CN116807713B - A multi-directionally adjustable auxiliary traction device for orthopedic medical use and its use method - Google Patents

A multi-directionally adjustable auxiliary traction device for orthopedic medical use and its use method

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Publication number
CN116807713B
CN116807713B CN202310813539.8A CN202310813539A CN116807713B CN 116807713 B CN116807713 B CN 116807713B CN 202310813539 A CN202310813539 A CN 202310813539A CN 116807713 B CN116807713 B CN 116807713B
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CN
China
Prior art keywords
assembly
support
mounting frame
block
rod
Prior art date
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Active
Application number
CN202310813539.8A
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Chinese (zh)
Other versions
CN116807713A (en
Inventor
韩文锋
季敏莉
刘斌
孙豪君
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General Hospital of Shenyang Military Region
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General Hospital of Shenyang Military Region
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Application filed by General Hospital of Shenyang Military Region filed Critical General Hospital of Shenyang Military Region
Priority to CN202310813539.8A priority Critical patent/CN116807713B/en
Publication of CN116807713A publication Critical patent/CN116807713A/en
Application granted granted Critical
Publication of CN116807713B publication Critical patent/CN116807713B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices ; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. long-term immobilising or pressure directing devices for treating broken or deformed bones such as splints, casts or braces
    • A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices ; Anti-rape devices
    • A61F5/37—Restraining devices for the body or for body parts; Restraining shirts
    • A61F5/3761—Restraining devices for the body or for body parts; Restraining shirts for attaching the limbs to other objects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G12/00—Accommodation for nursing, e.g. in hospitals, not covered by groups A61G1/00 - A61G11/00, e.g. trolleys for transport of medicaments or food; Prescription lists
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02—Stretching or bending or torsioning apparatus for exercising
    • A61H1/0218—Drawing-out devices
    • A61H1/0222—Traction tables
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02—Stretching or bending or torsioning apparatus for exercising
    • A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5053—Control means thereof mechanically controlled

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nursing (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

本发明涉及医疗器械领域，具体是涉及一种可多方位调节的骨科医疗用辅助牵引装置及使用方法，包括升降系统，升降系统包括升降驱动组件；辅助牵引装置还包括间歇机构，间歇机构包括锁止控制组件、缓冲组件和推动组件；锁止控制组件包括安装框、限位块和斜向锁止块；安装框滑动安装在伸缩杆上；限位块安装在安装框上；斜向锁止块滑动安装在安装框上；安装框上开设有容纳槽；支撑筒的内壁设置有阻挡块；缓冲组件设置在安装框；推动组件设置在伸缩杆上。本发明通过实现了缓慢且精确的控制环状支撑架高度的功能，达到间歇性控制伸缩杆伸长固定距离的效果，解决了现有牵引支架的调节过程繁琐且无法在使用过程中进行调节的问题。

The present invention relates to the field of medical devices, and more specifically, to an orthopedic auxiliary traction device that can be adjusted in multiple directions and a method for use thereof, comprising a lifting system, the lifting system including a lifting drive assembly; the auxiliary traction device also including an intermittent mechanism, the intermittent mechanism including a locking control assembly, a buffer assembly, and a pushing assembly; the locking control assembly including a mounting frame, a limit block, and an oblique locking block; the mounting frame is slidably mounted on a telescopic rod; the limit block is mounted on the mounting frame; the oblique locking block is slidably mounted on the mounting frame; a receiving groove is provided on the mounting frame; a blocking block is provided on the inner wall of the support tube; the buffer assembly is provided on the mounting frame; and the pushing assembly is provided on the telescopic rod. The present invention achieves the effect of intermittently controlling the extension of the telescopic rod to a fixed distance by slowly and accurately controlling the height of the annular support frame, thereby solving the problem that the adjustment process of the existing traction bracket is cumbersome and cannot be adjusted during use.

Description

Multi-azimuth adjustable auxiliary traction device for orthopedics and use method
Technical Field
The invention relates to the field of medical instruments, in particular to an orthopedics medical auxiliary traction device capable of being adjusted in multiple directions and a use method thereof.
Background
Orthopedics is also known as orthopedics. The application of the orthopedic soft fixation function brace enables the rehabilitation after the injury of bones and joints to be possible. A brace, also called an orthosis, is an external support device which aims at relieving dysfunction of the four limbs, the spine and the skeletal muscle system. The existing traction support is mostly provided with a height adjusting function for adapting to the use of different people, but the adjustment of the existing traction support is carried out by adopting a structure that bolts are matched with worms and the like, the adjustment structure is simple, but the adjustment cannot be carried out synchronously, the adjustment steps are complicated, and the adjustment efficiency is low.
For this reason, chinese patent CN113855435B discloses a comfortable orthopedics traction support based on angle and high regulation effect, it makes people can make the button remove in the inside of movable block through pressing the button on two movable blocks of homonymy, promote two movable levers and rotate, make two movable levers other end can rise, no longer restrict the gag lever post, the gag lever post can remove under reset spring restoring force's effect, the tip of gag lever post and the middle part separation of round bar, make the round bar can rotate, when two movable blocks of homonymy are close to each other, through the transmission of connecting plate, make adjacent two fixed blocks can be close to each other or keep away from, and then the angle of opening and shutting of two supports has been adjusted, and can drive the one end of two supports simultaneously and remove, can synchronous regulation, the step is simple, people's installation effectiveness has been promoted.
However, after the height of the existing traction support needs to be adjusted, the legs of the patient are placed on the traction support to be supported and fixed, the patient cannot use the support, the patient is difficult to move after the legs are injured, discomfort of the patient can be caused in the process of moving the legs to the support, the threaded rod needs to be rotated when the height of the traction support is adjusted, the height of the traction support needs to be adjusted before the use, and the support cannot be adjusted in the use process, so that inconvenience in use is caused.
Disclosure of Invention
Aiming at the problems, the auxiliary traction device for orthopaedics medical treatment and the use method thereof, which can be adjusted in multiple directions, solve the problems that the adjustment process of the existing traction bracket is complicated and the adjustment cannot be carried out in the use process through a lifting system and an intermittent mechanism.
The invention provides an orthopaedics medical auxiliary traction device capable of being adjusted in multiple directions, which solves the problems in the prior art, and comprises a lifting system, wherein the lifting system is provided with two groups and comprises a lifting driving assembly, each group of lifting system is provided with two supporting cylinders and telescopic rods, the telescopic rods are slidably arranged on the supporting cylinders, the lifting driving assembly is arranged on the supporting cylinders and is used for driving the telescopic rods to move, the supporting cylinders are also provided with intermittent mechanisms for controlling the telescopic rods to lift,
The auxiliary traction device also comprises a supporting device, wherein the supporting device comprises an annular supporting frame and a connecting assembly;
The annular support frames are at least provided with four groups and are equally divided into two groups, adjacent annular support frames in each group are connected through a connecting assembly to form a strip shape, and each group of annular support frames positioned at two ends are provided with hinging seats which are rotationally connected with the annular support frames;
the top end of the telescopic rod is provided with a supporting seat which is hinged with the hinging seat;
the connecting component comprises a first elastic piece, a butt joint column, a connecting rod and a limit buckle;
two ends of the first elastic piece are respectively connected with two adjacent annular supporting frames;
the butt joint column is arranged at one end of the annular support frame, and the other end of the annular support frame is provided with a butt joint hole matched with the butt joint column;
The connecting rod and the limit buckle are arranged on the annular supporting frame, the annular supporting frame is provided with a mounting hole and a guide groove, one end of the connecting rod is fixedly connected with the mounting hole, and the other end of the connecting rod is in sliding fit with the guide groove on the next annular supporting frame;
When two adjacent annular supporting frames are tightly matched, the connecting rod on one annular supporting frame is in plug-in connection with the limit buckle on the other annular supporting frame.
Preferably, the supporting device further comprises a top supporting component and an adjusting component, wherein the top supporting component comprises a mounting frame, a linear driver, a top block and a convex block;
The adjusting component is arranged on the supporting seat, and the mounting frame is in transmission connection with the adjusting component;
the linear driver is arranged on the mounting frame, and the ejector block is in transmission connection with the driving end of the linear driver;
the convex blocks are arranged on the annular supporting frame;
when the linear driver drives the ejector block to rise, the ejector block can push the convex block to a direction away from the mounting frame after being contacted with the convex block.
Preferably, the adjusting component comprises a first screw rod, a guide rod, a first rotary driver, a belt wheel, a transmission belt and a plug-in cylinder;
One end of the first screw rod is rotatably arranged on a supporting seat of one group of lifting systems, the plug-in cylinder is arranged on a supporting seat of the other group of lifting systems, the other end of the first screw rod is slidably arranged on the plug-in cylinder, and the first screw rod 341 is in threaded connection with the mounting frame;
Two ends of the guide rod are respectively connected with the supporting seats of the two groups of lifting systems, and the mounting frame is in sliding fit with the guide rod;
the first rotary driver is arranged on a supporting seat which is not provided with an inserting cylinder;
the two belt pulleys are respectively sleeved on the first screw rod and the driving end of the first rotary driver;
two ends of the driving belt are respectively sleeved on the two belt wheels.
The intermittent mechanism comprises a locking control assembly, a buffer assembly and a pushing assembly, wherein the locking control assembly comprises a mounting frame, a limiting block and an oblique locking block, the mounting frame is slidably mounted on a telescopic rod, the limiting block is mounted on the mounting frame, the oblique locking block is slidably mounted on the mounting frame and is connected with the telescopic rod, the mounting frame is provided with a containing groove for containing the oblique locking block, the inner wall of a supporting cylinder is provided with a plurality of blocking blocks, the blocking blocks are distributed on the inner wall of the supporting cylinder at equal intervals, the buffer assembly is arranged on the mounting frame and is used for supporting the oblique locking block, the oblique locking block is in sliding fit with the limiting block, the pushing assembly is arranged on the telescopic rod and is used for controlling the oblique locking block and the mounting frame to move, and the pushing assembly is in transmission connection with the lifting driving assembly.
Preferably, the buffer assembly comprises a transmission plate, a control sheet and a second elastic piece, wherein the transmission plate is arranged on the telescopic rod and is in sliding fit with the installation frame, the control sheet is arranged on the transmission plate, two ends of the second elastic piece are respectively connected with the control sheet and the inclined locking block, the installation frame is provided with a sliding groove, and the control sheet is provided with a convex key in sliding fit with the sliding groove.
Preferably, the pushing assembly comprises a pushing block, a mounting seat, a third elastic piece and a fourth elastic piece, wherein the pushing block is in transmission connection with the driving end of the lifting driving assembly, the mounting seat is arranged on the pushing block, two ends of the third elastic piece are respectively connected with the pushing block and the transmission plate, and two ends of the fourth elastic piece are respectively connected with the mounting frame and the mounting seat.
The lifting driving assembly comprises a second rotary driver, second screw rods, first sleeves, first synchronous belts and second synchronous belts, wherein the second rotary driver is arranged on a supporting cylinder and is connected with the outer wall of the supporting cylinder, the second screw rods are rotatably arranged on the supporting cylinder and are in threaded connection with a push plate, the number of the first sleeves is two, the two first sleeves are respectively sleeved on the driving end of the second rotary driver and one of the second screw rods, the two ends of the first synchronous belts are respectively sleeved on the two first sleeves, each group of supporting cylinder is provided with two second sleeves, the two second sleeves are respectively sleeved on the two second screw rods, and the two ends of the second synchronous belts are respectively sleeved on the two second sleeves.
Preferably, the auxiliary traction device further comprises a spacing adjusting system for adjusting the spacing between the two groups of support cylinders, and the spacing adjusting system comprises a telescopic assembly and a linear driving assembly; the telescopic assembly comprises a fixed rod, a first fixed piece, a movable rod and a second fixed piece, wherein the first fixed piece and the second fixed piece are respectively arranged on supporting cylinders of two groups of lifting systems, the fixed rod is connected with the first fixed piece, the movable rod is connected with the second fixed piece and is in sliding fit with the fixed rod, and the linear driving assembly is arranged on the supporting cylinders and the driving end of the linear driving assembly is in transmission connection with the movable rod.
The linear driving assembly comprises a third rotary driver, a third screw rod and bevel gears, wherein the third rotary driver is arranged on the supporting cylinder, the third screw rod is rotatably arranged on the fixed rod and is in threaded connection with the movable rod, the bevel gears are provided with two bevel gears, the two bevel gears are respectively sleeved on the driving end of the third rotary driver and the third screw rod, and the two bevel gears are in meshed connection.
Preferably, the bottom of the supporting cylinder is provided with universal wheels.
A using method of the auxiliary traction device capable of being adjusted in multiple directions for orthopaedics medical treatment comprises the following steps of S1, placing an injured limb of a patient on an annular support frame, S2, starting a lifting driving assembly, controlling a telescopic rod to ascend, moving the annular support frame to a proper height, and S3, closing the lifting driving assembly to support and fix the injured limb.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention realizes the function of adapting to the leg state through the lifting system, the intermittent mechanism and the supporting device, achieves the function of flexibly adjusting the state of the annular supporting frame according to the leg posture of a patient, and solves the problem of fixed shape of the traditional traction device.
2. The invention realizes the function of controlling the connection of the annular supporting frame 31 through the mounting frame 331, the linear driver 332, the top block 333 and the convex block 334, and achieves the effect of automatically controlling the annular supporting frame 31 to change the angle.
3. The invention realizes the function of adjusting the position of the mounting frame 331 through the first screw 341, the guide rod 342, the first rotary driver 343, the belt pulley 344, the transmission belt 345 and the plug-in cylinder 346, and achieves the effect of adapting the position of the mounting frame 331 to the position of the leg joint of the patient.
Drawings
Fig. 1 is a schematic perspective view of a multi-azimuth adjustable orthopedic medical auxiliary traction device.
Fig. 2 is a perspective view of an orthopedic medical auxiliary traction device with multiple direction adjustment during extension.
Fig. 3 is a schematic perspective view of a supporting device in an orthopedic medical auxiliary traction device with multidirectional adjustment.
Fig. 4 is a front view of a supporting device in an orthopedic medical auxiliary traction device that is multi-azimuth adjustable.
Fig. 5 is a perspective exploded view of a ring-shaped support frame in a multi-azimuth adjustable orthopedic medical auxiliary traction device.
Fig. 6 is a schematic cross-sectional view of a support cylinder and intermittent mechanism control assembly in a multi-azimuth adjustable orthopedic medical auxiliary traction device.
Fig. 7 is an enlarged partial schematic view at a in fig. 6.
Fig. 8 is a perspective view of a locking control assembly in a multi-azimuth adjustable orthopedic medical auxiliary traction device.
Fig. 9 is a schematic perspective cutaway view of a support cylinder and intermittent mechanism in a multi-azimuth adjustable orthopedic medical auxiliary traction device.
Fig. 10 is an exploded perspective view of an intermittent mechanism in a multi-azimuth adjustable orthopedic medical auxiliary traction device.
Fig. 11 is a partially enlarged schematic view at B in fig. 10.
Fig. 12 is a schematic perspective view of a pushing assembly in a multi-azimuth adjustable orthopedic medical auxiliary traction device.
Fig. 13 is a perspective view of a multi-azimuth adjustable orthopedic medical auxiliary traction device intermediate distance adjustment system.
Fig. 14 is a partially enlarged schematic view at C in fig. 13.
The figures show that the lifting system comprises a 1-lifting system, a 11-supporting cylinder, a 111-universal wheel, a 12-telescopic rod, a 121-supporting seat, a 122-hinging seat, a 13-lifting driving assembly, a 131-second pushing block, a 232-mounting seat, a 132-third screw rod, a 133-first sleeve, a 134-first synchronous belt, a 135-second sleeve, a 136-second synchronous belt, a 2-intermittent mechanism, a 21-locking control assembly, a 211-mounting frame, a 2111-containing groove, a 212-limiting block, a 213-oblique locking block, a 214-blocking block, a 22-buffering assembly, a 221-driving plate, a 222-control plate, a 2221-convex key, a 223-second elastic piece, a 224-sliding groove, a 23-pushing assembly, a 231-pushing block, a 232-mounting seat, a 233-third elastic piece, a 234-fourth elastic piece, a 3-supporting device, a 31-annular supporting frame, a 311-mounting hole, a 312-guiding groove, a 32-connecting assembly, a 321-first elastic piece, a 322-abutting column, a 323-docking hole, a 324-buckling buckle, a 33-top buckle, a 33-driving plate, a 222-guiding block, a 33-334-elastic piece, a fixed-43-connecting rod, a first linear guide frame, a 43-connecting rod, a 43-moving guide frame, a 43-moving straight line and a driving assembly, a driving frame, a driving assembly, a driving frame and a driving frame, a 35-and a fixed frame The driving assembly, 421-third rotary driver, 422-second screw, 423-bevel gear, 424-third sleeve and 425-third synchronous belt.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1-8, the auxiliary traction device for orthopaedics medical treatment capable of being adjusted in multiple directions comprises a lifting system 1, wherein the lifting system 1 is provided with two groups, and the lifting system 1 comprises a lifting driving assembly 13; each group of lifting system 1 is provided with two supporting cylinders 11 and a telescopic rod 12; the telescopic rod 12 is slidably arranged on the supporting cylinder 11, the lifting driving assembly 13 is arranged on the supporting cylinder 11 and is used for driving the telescopic rod 12 to move, the intermittent mechanism 2 used for controlling the telescopic rod 12 to lift is further arranged on the supporting cylinder 11, the auxiliary traction device further comprises a supporting device 3, the supporting device 3 comprises an annular supporting frame 31 and a connecting assembly 32, the annular supporting frame 31 is at least provided with four groups, the annular supporting frame 31 is divided into two groups on average, adjacent annular supporting frames 31 in each group are connected through the connecting assembly 32 to form a strip shape, a hinging seat 122 is arranged on the annular supporting frame 31 at two ends of each group, the hinging seat 122 is rotatably connected with the annular supporting frame 31, a supporting seat 121 is arranged at the top end of the telescopic rod, the supporting seat 121 is hinged with the hinging seat 122, the connecting assembly 32 comprises a first elastic piece 321, a butting column 322, a connecting rod 324 and a limiting buckle, two ends of the first elastic piece 321 are respectively connected with two adjacent annular supporting frames 31, the butting column 322 is arranged at one end of the annular supporting frame 31, the other end of the annular supporting frame 31 is provided with a butting hole 323 matched with the butting column 322, the connecting rod 324 and the limiting buckle 325 are arranged on the annular supporting frame 31, the annular supporting frame 31 is provided with a guide hole 311 and the other end matched with the annular supporting frame 31 in a sliding mode when the two ends of the connecting rod are matched with the adjacent annular supporting frames 31, and the guide holes 312 are fixedly arranged at the other end of the two ends of the connecting holes, and the connecting rod is matched with the guide hole and matched with the guide hole, and the guide hole is matched with the guide hole, and the guide device is matched. The connecting rod 324 on one annular supporting frame 31 is in plug-in connection with the limit buckle 325 on the other annular supporting frame 31.
The invention realizes the function of adapting to the leg state through the lifting system 1, the intermittent mechanism 2 and the supporting device 3, achieves the function of flexibly adjusting the state of the annular supporting frame 31 according to the leg posture of a patient, and solves the problem of fixed shape of the traditional traction device. When the device is used, an operator places the legs of a patient on a strip support formed by a plurality of annular supporting frames 31, pulls two adjacent annular supporting frames 31 against the elastic force of a first elastic piece 321 according to the joint position of the patient, separates a butt joint column 322 from a butt joint hole 323 along with the mutual separation of the two annular supporting frames 31, slides a connecting rod 324 along a guide groove until the two annular supporting frames slide to the edge of the guide groove, rotates the annular supporting frames 31 at the moment, further achieves the effect of folding the annular supporting frames 31, enables the annular supporting frames 31 to adapt to the leg shape of the patient, and can not rotate joints when the joints of part of the patient are injured, can adjust the state of the annular supporting frames 31 in advance, enables the leg state of the patient to be adapted to the leg state of the patient, and then installs the patient on the annular supporting frames 31, after the shape adjustment of the annular supporting frames 31 is completed, the operator fixes the annular supporting frames through tools, then sends signals to the lifting driving assembly 13 through the controller, drives the telescopic rod 12 to lift through the lifting driving assembly 13, and the telescopic rod 12 drives the supporting seat 121 and the annular supporting frames 31 to move to be adjusted to a proper height. In use, since the annular support 31 is connected to the support base 121 by the hinge base 122, the patient's leg can rotate freely and when the leg needs to be secured, the operator can secure the annular support 31 by a tool such as gauze.
Referring to fig. 1-5, the supporting device 3 further comprises a supporting component 33 and an adjusting component 34, wherein the supporting component 33 is provided with two groups, and the supporting component 33 comprises a mounting frame 331, a linear driver 332, a supporting block 333 and a protruding block 334;
The adjusting component 34 is arranged on the supporting seat, and the mounting frame 331 is in transmission connection with the adjusting component 34;
The linear driver 332 is arranged on the mounting frame 331, and the top block 333 is in transmission connection with the driving end of the linear driver 332;
The bump 334 is mounted on the annular supporting frame 31;
When the linear driver 332 drives the top block 333 to rise, the top block 333 contacts with the protrusion 334 to push the protrusion 334 away from the mounting frame 331.
The invention realizes the function of controlling the connection of the annular supporting frame 31 through the mounting frame 331, the linear driver 332, the top block 333 and the convex block 334, and achieves the effect of automatically controlling the annular supporting frame 31 to change the angle. In use, an operator places the legs of a patient on a bar-shaped support formed by a plurality of annular supports 31, then moves the mounting frame 331 to a position of a designated annular support 31 according to the joint position of the patient, then sends a signal to the linear driver 332 through the controller, the linear driver 332 drives the top block 333 to lift, when the top block 333 contacts the bump 334 and presses the bump 334, and the two adjacent annular supports 31 are pulled against the elastic force of the first elastic member 321 through the cooperation of the two groups of top support assemblies 33, the butt-joint posts 322 and the butt-joint holes 323 are separated along the guide grooves 312 along with the mutual separation of the two annular supports 31 until the connecting rods 324 slide to the edges of the guide grooves 312, and then the operator rotates the annular supports 31 to achieve the effect of folding the annular supports 31 so that the annular supports 31 adapt to the leg shapes of the patient.
Referring to fig. 1-5, the adjustment assembly 34 includes a first screw 341, a guide rod 342, a first rotary drive 343, a pulley 344, a drive belt 345, and a jack drum 346;
One end of the first screw 341 is rotatably installed on the supporting seat 121 of one group of lifting systems 1, the inserting cylinder 346 is installed on the supporting seat 121 of the other group of lifting systems 1, the other end of the first screw 341 is slidably installed on the inserting cylinder 346, and the first screw 341 is in threaded connection with the installation frame 331;
Both ends of the guide rod 342 are respectively connected with the support bases 121 of the two groups of lifting systems 1, and the mounting frame 331 is in sliding fit with the guide rod 342;
The first rotary driver 343 is mounted on the support base 121 without the socket barrel 346;
The two pulleys 344 are arranged, and the two pulleys 344 are respectively sleeved on the first screw 341 and the driving end of the first rotary driver 343;
the two ends of the transmission belt 345 are respectively sleeved on the two belt pulleys 344.
The invention realizes the function of adjusting the position of the mounting frame 331 through the first screw 341, the guide rod 342, the first rotary driver 343, the belt pulley 344, the transmission belt 345 and the plug-in cylinder 346, and achieves the effect of adapting the position of the mounting frame 331 to the position of the leg joint of the patient. In use, an operator places the leg of the patient on a bar-shaped support formed by the plurality of annular supporting frames 31, then sends a signal to the first rotary driver 343 through the controller according to the joint position of the patient, the first rotary driver 343 drives the first screw 341 to rotate through the transmission of the belt wheel 344 and the transmission belt 345 after the signal, the first screw 341 drives the mounting frame 331 in threaded connection with the first screw 341 to slide along the guide rod 342, the mounting frame 331 is moved to the designated annular supporting frame 31, then sends a signal to the linear driver 332 through the controller, the linear driver 332 drives the top block 333 to lift after the signal, the top block 333 is contacted with the protruding blocks 334 to push the protruding blocks 334, and the elastic force of the first elastic piece 321 is overcome by the cooperation of the two groups of top supporting components 33 to pull the adjacent two annular supporting frames 31, the butt-joint columns 322 and the butt-joint holes 323 are separated at this time along the guide grooves 312 until the butt-joint columns slide to the edges of the guide grooves 312, and the operator rotates the annular supporting frames 31 to further adapt to the shape of the annular supporting frames 31 to the patient, and the shape of the annular supporting frames 31 is achieved.
Referring to fig. 1 to 9, the intermittent mechanism 2 comprises a locking control assembly 21, a buffer assembly 22 and a pushing assembly 23, wherein the locking control assembly 21 comprises a mounting frame 211, a limiting block 212 and an inclined locking block 213, the mounting frame 211 is slidably mounted on a telescopic rod 12, the limiting block 212 is mounted on the mounting frame 211, the inclined locking block 213 is slidably mounted on the mounting frame 211 and is connected with the telescopic rod 12, a containing groove 2111 for containing the inclined locking block is formed in the mounting frame 211, a blocking block 214 is arranged on the inner wall of the supporting cylinder 11, the blocking block 214 is provided with a plurality of blocking blocks 214 which are distributed on the inner wall of the supporting cylinder 11 at equal intervals, the buffer assembly 22 is arranged on the mounting frame 211 and is used for supporting the inclined locking block 213, the inclined locking block 213 is in sliding fit with the limiting block 212, the pushing assembly 23 is arranged on the telescopic rod 12 and is used for controlling the inclined locking block 213 and the mounting frame 211 to move, and the pushing assembly 23 is in transmission connection with the lifting driving assembly 13.
According to the invention, the function of slowly and accurately controlling the height of the annular supporting frame 31 is realized through the lifting system 1 and the intermittent mechanism 2, the effect of intermittently controlling the extension of the telescopic rod 12 by a fixed distance is achieved, the experience of a patient is further improved, and the problems that the adjustment process of the traditional traction support is complicated and can not be adjusted in the use process are solved. When the traction device is used, the telescopic rod 12 is controlled to be contracted by the lifting driving assembly 13 to enable the height of the telescopic rod 12 to be adjusted to be the lowest, then the leg of the patient is placed on the annular supporting frame 31, then a signal is sent to the lifting driving assembly 13 by the controller, the lifting driving assembly 13 receives the signal and controls the inclined locking block 213 to ascend through the transmission of the pushing assembly 23, the telescopic rod 12 is pushed to move through the inclined locking block 213, when the inclined locking block 213 moves to the blocking block 214 and then is limited by the blocking block 214 to stop moving, the inclined locking block 213 cannot move in the horizontal direction under the limit of the limiting block 212, the installation frame 211 continues to move in the vertical direction until the containing groove 2111 of the installation frame 211 moves to the inclined locking block 213, the inclined locking block 213 is pressed into the containing groove 2111 by the blocking block 214, the resistance of the buffer assembly 22 is overcome, the inclined locking block 213 is not blocked by the limit of the blocking block 214, and then the inclined locking block 213 moves in the vertical direction until the annular supporting frame 31 is properly moved in the vertical direction under the control of the pushing assembly 23.
Referring to fig. 6, 10 and 11, the buffer assembly 22 comprises a transmission plate 221, a control plate 222 and a second elastic member 223, wherein the transmission plate 221 is arranged on the telescopic rod 12 and is in sliding fit with the installation frame 211, the control plate 222 is arranged on the transmission plate 221, two ends of the second elastic member 223 are respectively connected with the control plate 222 and the inclined locking block 213, a sliding groove 224 is formed in the installation frame 211, and a convex key 2221 in sliding fit with the sliding groove 224 is arranged on the control plate 222.
The invention realizes the function of controlling the reset of the inclined locking block 213 through the transmission plate 221, the control plate 222, the second elastic piece 223 and the chute 224, and achieves the effect of automatic reset after the inclined locking block 213 is separated from the blocking block 214. An operator firstly sends a signal to the lifting driving assembly 13 through the controller, the lifting driving assembly 13 receives the signal and then controls the inclined locking block 213 to ascend through the transmission of the pushing assembly 23, and then the inclined locking block 213 pushes the telescopic rod 12 to move, when the inclined locking block 213 moves to the blocking block 214, the inclined locking block 213 stops moving under the limit of the blocking block 214, the inclined locking block 213 cannot move along the horizontal direction under the limit of the limiting block 212, the mounting frame 211 continues to move along the vertical direction until the accommodating groove 2111 of the mounting frame 211 moves to the inclined locking block 213, the blocking block 214 presses the inclined locking block 213, the inclined locking block 213 is controlled to move towards the accommodating groove 2111 through the inclined plane of the blocking block 214 and the inclined locking block 213, so that the inclined locking block 213 slides into the accommodating groove 2111, the inclined locking block 213 is not limited by the blocking block 214 any more, the inclined locking block 213 stretches out of the accommodating groove 2111 under the action of the elastic force of the second elastic piece 223, and then the pushing assembly 23 continues to push the transmission block plate and the telescopic rod 12 to move until the annular supporting frame 31 moves to a proper height.
Referring to fig. 6, 10 and 12, the pushing assembly 23 includes a pushing block 231, a mounting seat 232, a third elastic member 233 and a fourth elastic member 234, the pushing block 231 is in transmission connection with the driving end of the lifting driving assembly 13, the mounting seat 232 is mounted on the pushing block 231, two ends of the third elastic member 233 are respectively connected with the pushing block 231 and the transmission plate 221, and two ends of the fourth elastic member 234 are respectively connected with the mounting frame 211 and the mounting seat 232.
The function of controlling the movement of the inclined locking block 213 is realized through the push block 231, the mounting seat 232, the third elastic member 233 and the fourth elastic member 234. When the auxiliary traction device is used, an operator firstly sends a signal to the lifting driving assembly 13 through the controller, the lifting driving assembly 13 receives the signal and then drives the push block 231 to move upwards, the push block 231 compresses the third elastic piece 233, the inclined locking block 213 is pushed to ascend through the elastic force of the third elastic piece 233, the telescopic rod 12 is pushed to move through the inclined locking block 213, when the inclined locking block 213 moves to the blocking block 214, the movement is stopped under the restriction of the blocking block 214, the inclined locking block 213 cannot move along the horizontal direction under the restriction of the limiting block 212, at the moment, the push block 231 continues to move under the driving of the lifting driving assembly 13, the fourth elastic piece 234 is lengthened, further, the installation frame 211 is pulled to move through the fourth elastic piece 234 until the accommodating groove 2111 of the installation frame 211 moves to the inclined locking block 213, the blocking block 214 presses the inclined locking block 213, the inclined locking block 213 is controlled to move towards the accommodating groove 2111 by overcoming the elastic force of the second elastic piece 223 through the inclined plane matching of the blocking block 214 and the inclined locking block 213, the inclined locking block 213 slides into the accommodating groove 2111, the inclined locking block 213 is not limited by the blocking block 214 any more, and extends out of the accommodating groove 2111 under the elastic force of the second elastic piece 223, and then moves under the elastic force of the third elastic piece 233 until the annular supporting frame 31 is moved to a proper height, and the operator stops driving of the lifting driving assembly 13.
Referring to fig. 2 to 10, the elevation driving assembly 13 includes a second rotary driver 131, a second screw 132, a first sleeve 133, a first timing belt 134 and a second timing belt 136, the second rotary driver 131 is installed on the support cylinder 11 and is connected with the outer wall of the support cylinder 11, the second screw 132 is rotatably installed on the support cylinder 11 and is in threaded connection with the push plate, the first sleeve 133 is provided with two, the two first sleeves 133 are respectively sleeved on the driving end of the second rotary driver 131 and one of the second screws 132, the two ends of the first timing belt 134 are respectively sleeved on the two first sleeves 133, each group of support cylinders 11 is provided with two second sleeves 135, the two second sleeves 135 are respectively sleeved on the two second screws 132, and the two ends of the second timing belt 136 are respectively sleeved on the two second sleeves 135.
The invention realizes the function of controlling the lifting of the telescopic rod 12 through the second rotary driver 131, the second screw rod 132, the first sleeve 133, the first synchronous belt 134 and the second synchronous belt 136. When the auxiliary traction device is used, an operator firstly sends a signal to the second rotary driver 131 through the controller, the second rotary driver 131 drives the second screw 132 to rotate through the transmission of the first sleeve 133 and the first synchronous belt 134 after receiving the signal, the second screw 132 drives the push block 231 which is in threaded connection with the second rotary driver to move upwards, the push block 231 compresses the third elastic piece 233 and pushes the oblique locking piece 213 to lift through the elastic force of the third elastic piece 233, the telescopic rod 12 is pushed to move through the oblique locking piece 213, when the oblique locking piece 213 moves to the position of the blocking piece 214, the oblique locking piece 213 cannot move in the horizontal direction under the limit of the limiting block 212, at this time, the push block 231 continues to move under the drive of the lifting driving assembly 13, the fourth elastic piece 234 stretches out, and then the installation frame 211 is pulled to move upwards through the fourth elastic piece 234 until the containing groove 2111 of the installation frame 211 moves upwards, the blocking piece 214 pushes the oblique locking piece 213 to move through the elastic force of the third elastic piece 233, the blocking piece 213 is pushed by the elastic piece 213, and then the oblique locking piece 213 is pulled out of the elastic piece 213 and the second elastic piece 213 is pulled out of the groove 213 to stretch out of the groove 213, and then the elastic piece 213 is pulled out of the groove 213 and the elastic piece 213 is pulled upwards, and the elastic piece is pulled out of the groove 213 and then is held by the elastic piece 213 and is pulled by the elastic piece 213.
Referring to fig. 1, 2 and 13, the auxiliary traction device further comprises a spacing adjusting system 4 for adjusting the spacing between the two groups of support barrels 11, the spacing adjusting system 4 comprises a telescopic assembly 41 and a linear driving assembly 42, the telescopic assembly 41 comprises a fixed rod 411, a first fixed piece 412, a movable rod 413 and a second fixed piece 414, the first fixed piece 412 and the second fixed piece 414 are respectively installed on the support barrels 11 of the two groups of lifting systems 1, the fixed rod 411 is connected with the first fixed piece 412, the movable rod 413 is connected with the second fixed piece 414 and is in sliding fit with the fixed rod 411, and the linear driving assembly 42 is installed on the support barrels 11 and the driving end of the linear driving assembly is in driving connection with the movable rod 413.
The invention realizes the function of adjusting the distance between two groups of lifting systems 1 through the fixed rod 411, the first fixed piece 412, the movable rod 413, the second fixed piece 414 and the linear driving assembly 42. The linear driving assembly 42 is electrically connected with the controller, an operator firstly controls the telescopic rod 12 to retract through the lifting driving assembly 13, so that the height of the telescopic rod 12 is adjusted to be the lowest, then the leg of the patient is placed on the annular supporting frame 31, then a signal is sent to the lifting driving assembly 13 through the controller, the height of the telescopic rod 12 is adjusted through the lifting driving assembly 13, and the telescopic rod 12 drives the annular supporting frame 31 to synchronously move until the annular supporting frame 31 is moved to a proper height. Then, a signal is sent to the linear driving assembly 42 through the controller, the linear driving assembly 42 receives the signal and then drives the movable rod 413 to stretch out and draw back, the movable rod 413 drives the supporting cylinders 11 connected with the movable rod 413 to move, and then the distance between the supporting cylinders 11 of the two groups of lifting systems 1 is adjusted, so that the distance is matched with the body shape of a patient, and the use experience of the patient is optimized.
Referring to fig. 1,2, 13 and 14, the linear driving assembly 42 includes a third rotary driver 421, a third screw 422 and a bevel gear 423, the third rotary driver 421 is mounted on the support cylinder 11, the third screw 422 is rotatably mounted on the fixed rod 411 and is in threaded connection with the movable rod 413, the bevel gear 423 is provided with two bevel gears 423, the two bevel gears 423 are respectively sleeved on the driving end of the third rotary driver 421 and the third screw 422, and the two bevel gears 423 are in gear engagement connection.
The space adjusting system 4 is provided with four groups, four first fixing pieces 412 and fixing rods 411 are respectively arranged on two supporting cylinders 11 of one group of lifting systems 1, four movable rods 413 and second fixing pieces 414 are respectively arranged on two supporting cylinders 11 of the other group of lifting systems 1, two third screws 422 are respectively arranged on the two fixing rods 411 positioned on the same supporting cylinder 11, a third sleeve 424 is sleeved on each of the two third screws 422, and a third synchronization is arranged between the two third sleeves 424 and is in transmission connection through a third synchronous belt 425.
The invention realizes the function of driving the movable rod 413 to stretch and retract through the third rotary driver 421, the third screw 422 and the bevel gear 423. The third rotary actuator 421 is preferably a servo motor, which is electrically connected to the controller. The telescopic rod 12 is controlled by an operator to retract through the lifting driving assembly 13, so that the height of the telescopic rod 12 is adjusted to be the lowest, then the leg of the patient is placed on the annular supporting frame 31, then a signal is sent to the lifting driving assembly 13 through the controller, the height of the telescopic rod 12 is adjusted through the lifting driving assembly 13, and the telescopic rod 12 drives the annular supporting frame 31 to synchronously move until the annular supporting frame 31 is moved to a proper height. Then, a signal is sent to the third rotary driver 421 through the controller, the third rotary driver 421 receives the signal and drives the third screw 422 to rotate through the transmission of the bevel gear 423, the third screw 422 drives the movable rod 413 in threaded connection with the third screw 422 to stretch, the movable rod 413 drives the supporting cylinders 11 connected with the movable rod 413 to move, the third screw 422 on the two supporting cylinders 11 of the same group of lifting systems 1 synchronously rotates through the transmission of the third sleeve 424 and the third synchronous belt 425, and then the distance between the supporting cylinders 11 of the two groups of lifting systems 1 is adjusted, so that the distance is matched with the body shape of a patient, and the use experience of the patient is optimized.
Referring to fig. 1 and 2, a universal wheel 111 is installed at the bottom of the support cylinder 11.
The present invention realizes a function of improving the portability of the auxiliary traction device by the universal wheel 111. The bottoms of the four supporting cylinders 11 are respectively provided with a universal wheel 111, and the auxiliary traction device is supported by the four universal wheels 111, and in the using process of the auxiliary traction device, an operator pushes the supporting cylinders 11, and then the auxiliary traction device is moved by rolling of the universal wheels 111.
Referring to fig. 1-8, the using method of the multi-azimuth adjustable auxiliary traction device for orthopedics medical treatment comprises the following steps of S1, placing an injured limb of a patient on an annular supporting frame 31, S2, starting a lifting driving assembly 13, controlling a telescopic rod 12 to ascend, moving the annular supporting frame 31 to a proper height, and S3, closing the lifting driving assembly 13 to support and fix the injured limb.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (8)

1.一种可多方位调节的骨科医疗用辅助牵引装置，包括升降系统（1），升降系统（1）设有两组，升降系统（1）包括升降驱动组件（13）；每组升降系统（1）设有两个支撑筒（11）和伸缩杆（12）；伸缩杆（12）滑动安装在支撑筒（11）上；升降驱动组件（13）安装在支撑筒（11）上且其用于驱动伸缩杆（12）移动；其特征在于，支撑筒（11）上还设有用于控制伸缩杆（12）升降的间歇机构（2），辅助牵引装置还包括支撑装置（3），支撑装置（3）包括环形支撑架（31）和连接组件（32）；环形支撑架（31）至少设有四个且其平均分为两组，每组中相邻的环形支撑架（31）通过连接组件（32）连接形成条状，每组中位于两端的环形支撑架（31）上安装有铰接座（122），铰接座（122）与环形支撑架（31）转动连接；伸缩杆的顶端安装有支撑座（121），支撑座（121）与铰接座（122）铰接；连接组件（32）包括第一弹性件（321）、对接柱（322）、连杆（324）和限位扣（325）；第一弹性件（321）的两端分别与相邻的两个环形支撑架（31）连接；对接柱（322）安装在环形支撑架（31）的其中一端，环形支撑架（31）的另一端开设有与对接柱（322）配合的对接孔（323）；连杆（324）和限位扣（325）安装在环形支撑架（31）上，环形支撑架（31）上开设有安装孔（311）和导向槽（312），连杆（324）的其中一端与安装孔（311）固定连接，连杆（324）的另一端与下一环形支撑架（31）上的导向槽（312）滑动配合；当相邻的两个环形支撑架（31）紧密配合时，其中一个环形支撑架（31）上的连杆（324）与另一个环形支撑架（31）上的限位扣（325）插接配合；1. An orthopedic medical auxiliary traction device capable of being adjusted in multiple directions, comprising a lifting system (1), wherein the lifting system (1) is provided with two groups, and the lifting system (1) comprises a lifting drive assembly (13); each lifting system (1) is provided with two support cylinders (11) and telescopic rods (12); the telescopic rods (12) are slidably mounted on the support cylinders (11); the lifting drive assembly (13) is mounted on the support cylinders (11) and is used to drive the telescopic rods (12) to move; and the support cylinders (11) are further provided with a lifting mechanism for controlling the telescopic rods (12) to move. The intermittent mechanism (2) for lifting and lowering, the auxiliary traction device also includes a support device (3), the support device (3) includes an annular support frame (31) and a connecting assembly (32); the annular support frames (31) are provided with at least four and are evenly divided into two groups, the adjacent annular support frames (31) in each group are connected to form a strip by the connecting assembly (32), and the annular support frames (31) at both ends of each group are installed with a hinge seat (122), and the hinge seat (122) is rotatably connected to the annular support frame (31); the top end of the telescopic rod is installed with a support seat (121 ), the support seat (121) is hinged to the hinge seat (122); the connecting assembly (32) includes a first elastic member (321), a docking column (322), a connecting rod (324) and a limit buckle (325); the two ends of the first elastic member (321) are respectively connected to two adjacent annular support frames (31); the docking column (322) is installed at one end of the annular support frame (31), and the other end of the annular support frame (31) is provided with a docking hole (323) that cooperates with the docking column (322); the connecting rod (324) and the limit buckle (325) ) is installed on the annular support frame (31), and the annular support frame (31) is provided with a mounting hole (311) and a guide groove (312), one end of the connecting rod (324) is fixedly connected to the mounting hole (311), and the other end of the connecting rod (324) is slidably matched with the guide groove (312) on the next annular support frame (31); when two adjacent annular support frames (31) are tightly matched, the connecting rod (324) on one annular support frame (31) is plugged into and matched with the limit buckle (325) on the other annular support frame (31); 所述支撑装置（3）还包括顶撑组件（33）和调节组件（34），顶撑组件（33）包括安装架（331）、直线驱动器（332）、顶块（333）和凸块（334）；调节组件（34）设置在支撑座上，安装架（331）与调节组件（34）传动连接；直线驱动器（332）安装在安装架（331）上，顶块（333）与直线驱动器（332）的驱动端传动连接；凸块（334）安装在环形支撑架（31）上；当直线驱动器（332）驱动顶块（333）上升时，顶块（333）与凸块（334）接触后会将凸块（334）朝远离安装架（331）的方向推动。The support device (3) further comprises a top support assembly (33) and an adjustment assembly (34), wherein the top support assembly (33) comprises a mounting frame (331), a linear drive (332), a top block (333) and a protrusion (334); the adjustment assembly (34) is arranged on the support seat, and the mounting frame (331) is in transmission connection with the adjustment assembly (34); the linear drive (332) is mounted on the mounting frame (331), and the top block (333) is in transmission connection with the driving end of the linear drive (332); the protrusion (334) is mounted on the annular support frame (31); when the linear drive (332) drives the top block (333) to rise, the top block (333) contacts the protrusion (334) and pushes the protrusion (334) in a direction away from the mounting frame (331). 2.根据权利要求1所述的一种可多方位调节的骨科医疗用辅助牵引装置，其特征在于，调节组件（34）包括第一螺杆（341）、导向杆（342）、第一旋转驱动器（343）、带轮（344）、传动带（345）和插接筒（346）；第一螺杆（341）的其中一端转动安装在其中一组升降系统（1）的支撑座（121）上，插接筒（346）安装在另一组升降系统（1）的支撑座（121）上，第一螺杆（341）的另一端滑动安装在插接筒（346）上，第一螺杆（341）与安装架（331）螺纹连接；导向杆（342）的两端分别与两组升降系统（1）的支撑座（121）连接，安装架（331）与导向杆（342）滑动配合；第一旋转驱动器（343）安装在未设有插接筒（346）的支撑座（121）上；带轮（344）设有两个，两个带轮（344）分别套接在第一螺杆（341）和第一旋转驱动器（343）的驱动端上；传动带（345）的两端分别套接在两个带轮（344）上。2. The orthopedic medical auxiliary traction device capable of being adjusted in multiple directions according to claim 1, characterized in that the adjustment component (34) comprises a first screw (341), a guide rod (342), a first rotary driver (343), a pulley (344), a transmission belt (345) and a plug-in cylinder (346); one end of the first screw (341) is rotatably mounted on the support seat (121) of one set of lifting systems (1), the plug-in cylinder (346) is mounted on the support seat (121) of the other set of lifting systems (1), and the other end of the first screw (341) is slidably mounted on the plug-in cylinder (3 46), the first screw rod (341) is threadedly connected to the mounting frame (331); the two ends of the guide rod (342) are respectively connected to the support base (121) of the two lifting systems (1), and the mounting frame (331) and the guide rod (342) are slidably matched; the first rotary driver (343) is installed on the support base (121) without the plug-in cylinder (346); two pulleys (344) are provided, and the two pulleys (344) are respectively sleeved on the driving ends of the first screw rod (341) and the first rotary driver (343); and the two ends of the transmission belt (345) are respectively sleeved on the two pulleys (344). 3.根据权利要求1所述的一种可多方位调节的骨科医疗用辅助牵引装置，其特征在于，间歇机构（2）包括锁止控制组件（21）、缓冲组件（22）和推动组件（23）；锁止控制组件（21）包括安装框（211）、限位块（212）和斜向锁止块（213）；安装框（211）滑动安装在伸缩杆（12）上；限位块（212）安装在安装框（211）上；斜向锁止块（213）滑动安装在安装框（211）上且其与伸缩杆（12）连接；安装框（211）上开设有用于容纳斜向锁止块的容纳槽（2111）；支撑筒（11）的内壁设置有阻挡块（214），阻挡块（214）设有多个，多个阻挡块（214）等间距的分布在支撑筒（11）的内壁；缓冲组件（22）设置在安装框（211）上且其用于支撑斜向锁止块（213），斜向锁止块（213）与限位块（212）滑动配合；推动组件（23）设置在伸缩杆（12）上且其用于控制斜向锁止块（213）和安装框（211）移动，推动组件（23）与升降驱动组件（13）传动连接。3. An orthopedic medical auxiliary traction device with multi-directional adjustment according to claim 1, characterized in that the intermittent mechanism (2) includes a locking control component (21), a buffer component (22) and a pushing component (23); the locking control component (21) includes a mounting frame (211), a limit block (212) and an oblique locking block (213); the mounting frame (211) is slidably mounted on the telescopic rod (12); the limit block (212) is mounted on the mounting frame (211); the oblique locking block (213) is slidably mounted on the mounting frame (211) and is connected to the telescopic rod (12); a portion for A receiving groove (2111) for receiving an oblique locking block; a blocking block (214) is provided on the inner wall of the support tube (11); a plurality of blocking blocks (214) are provided, and the plurality of blocking blocks (214) are distributed on the inner wall of the support tube (11) at equal intervals; a buffer assembly (22) is provided on the mounting frame (211) and is used to support the oblique locking block (213); the oblique locking block (213) and the limiting block (212) are slidably matched; a pushing assembly (23) is provided on the telescopic rod (12) and is used to control the movement of the oblique locking block (213) and the mounting frame (211); the pushing assembly (23) is transmission-connected to the lifting drive assembly (13). 4.根据权利要求3所述的一种可多方位调节的骨科医疗用辅助牵引装置，其特征在于，缓冲组件（22）包括传动板（221）、控制片（222）和第二弹性件（223）；传动板（221）安装在伸缩杆（12）上且其与安装框（211）滑动配合；控制片（222）安装在传动板（221）上；第二弹性件（223）的两端分别与控制片（222）和斜向锁止块（213）连接；安装框（211）上开设有滑槽（224）；控制片（222）上设置有与滑槽（224）滑动配合的凸键（2221）。4. An orthopedic medical auxiliary traction device with multi-directional adjustment according to claim 3, characterized in that the buffer assembly (22) includes a transmission plate (221), a control plate (222) and a second elastic member (223); the transmission plate (221) is mounted on the telescopic rod (12) and is slidably engaged with the mounting frame (211); the control plate (222) is mounted on the transmission plate (221); the two ends of the second elastic member (223) are respectively connected to the control plate (222) and the oblique locking block (213); a sliding groove (224) is provided on the mounting frame (211); and a convex key (2221) is provided on the control plate (222) and is slidably engaged with the sliding groove (224). 5.根据权利要求3所述的一种可多方位调节的骨科医疗用辅助牵引装置，其特征在于，推动组件（23）包括推块（231）、安装座（232）、第三弹性件（233）和第四弹性件（234）；推块（231）与升降驱动组件（13）的驱动端传动连接；安装座（232）安装在推块（231）上；第三弹性件（233）的两端分别与推块（231）和传动板（221）连接；第四弹性件（234）的两端分别与安装框（211）和安装座（232）连接。5. An orthopedic medical auxiliary traction device with multi-directional adjustment according to claim 3, characterized in that the pushing assembly (23) includes a pushing block (231), a mounting seat (232), a third elastic member (233) and a fourth elastic member (234); the pushing block (231) is transmission-connected to the driving end of the lifting driving assembly (13); the mounting seat (232) is mounted on the pushing block (231); the two ends of the third elastic member (233) are respectively connected to the pushing block (231) and the transmission plate (221); and the two ends of the fourth elastic member (234) are respectively connected to the mounting frame (211) and the mounting seat (232). 6.根据权利要求5所述的一种可多方位调节的骨科医疗用辅助牵引装置，其特征在于，升降驱动组件（13）包括第二旋转驱动器（131）、第二螺杆（132）、第一套筒（133）、第一同步带（134）和第二同步带（136）；第二旋转驱动器（131）安装在支撑筒（11）上且其与支撑筒（11）的外壁连接；第二螺杆（132）转动安装在支撑筒（11）上且其与推板螺纹连接；第一套筒（133）设有两个，两个第一套筒（133）分别套接在第二旋转驱动器（131）的驱动端和其中一个第二螺杆（132）上；第一同步带（134）的两端分别套接在两个第一套筒（133）上；每一组支撑筒（11）设有两个第二套筒（135），两个第二套筒（135）分别套接在两个第二螺杆（132）上；第二同步带（136）的两端分别套接在两个第二套筒（135）上。6. An orthopedic medical auxiliary traction device that can be adjusted in multiple directions according to claim 5, characterized in that the lifting drive assembly (13) includes a second rotary driver (131), a second screw (132), a first sleeve (133), a first synchronous belt (134) and a second synchronous belt (136); the second rotary driver (131) is installed on the support tube (11) and is connected to the outer wall of the support tube (11); the second screw (132) is rotatably installed on the support tube (11) and is threadedly connected to the push plate; Two first sleeves (133) are provided, and the two first sleeves (133) are respectively sleeved on the driving end of the second rotary driver (131) and one of the second screw rods (132); the two ends of the first synchronous belt (134) are respectively sleeved on the two first sleeves (133); each group of support cylinders (11) is provided with two second sleeves (135), and the two second sleeves (135) are respectively sleeved on the two second screw rods (132); and the two ends of the second synchronous belt (136) are respectively sleeved on the two second sleeves (135). 7.根据权利要求3所述的一种可多方位调节的骨科医疗用辅助牵引装置，其特征在于，辅助牵引装置还包括用于调节两组支撑筒（11）之间间距的间距调节系统（4），间距调节系统（4）包括伸缩组件（41）和直线驱动组件（42）；伸缩组件（41）包括固定杆（411）、第一固定件（412）、活动杆（413）和第二固定件（414）；第一固定件（412）和第二固定件（414）分别安装在两组升降系统（1）的支撑筒（11）上；固定杆（411）与第一固定件（412）连接；活动杆（413）与第二固定件（414）连接且其与固定杆（411）滑动配合；直线驱动组件（42）安装在支撑筒（11）上且其驱动端与活动杆（413）传动连接。7. An orthopedic medical auxiliary traction device with multi-directional adjustment according to claim 3, characterized in that the auxiliary traction device also includes a spacing adjustment system (4) for adjusting the spacing between the two groups of support cylinders (11), and the spacing adjustment system (4) includes a telescopic assembly (41) and a linear drive assembly (42); the telescopic assembly (41) includes a fixed rod (411), a first fixed member (412), a movable rod (413) and a second fixed member (414); the first fixed member (412) and the second fixed member (414) are respectively installed on the support cylinders (11) of the two groups of lifting systems (1); the fixed rod (411) is connected to the first fixed member (412); the movable rod (413) is connected to the second fixed member (414) and is slidably matched with the fixed rod (411); the linear drive assembly (42) is installed on the support cylinder (11) and its driving end is transmission-connected to the movable rod (413). 8.根据权利要求7所述的一种可多方位调节的骨科医疗用辅助牵引装置，其特征在于，直线驱动组件（42）包括第三旋转驱动器（421）、第三螺杆（422）和锥齿轮（423）；第三旋转驱动器（421）安装在支撑筒（11）上；第三螺杆（422）转动安装在固定杆（411）上且其与活动杆（413）螺纹连接；锥齿轮（423）设有两个，两个锥齿轮（423）分别套接在第三旋转驱动器（421）的驱动端和第三螺杆（422）上，两个锥齿轮（423）齿轮啮合连接。8. An orthopedic medical auxiliary traction device with multi-directional adjustment according to claim 7, characterized in that the linear drive assembly (42) includes a third rotary driver (421), a third screw (422) and a bevel gear (423); the third rotary driver (421) is installed on the support cylinder (11); the third screw (422) is rotatably installed on the fixed rod (411) and is threadedly connected to the movable rod (413); two bevel gears (423) are provided, and the two bevel gears (423) are respectively sleeved on the driving end of the third rotary driver (421) and the third screw (422), and the two bevel gears (423) are meshed with each other.
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