CN112316249B - Brain pool contrast agent injection device - Google Patents

Brain pool contrast agent injection device Download PDF

Info

Publication number
CN112316249B
CN112316249B CN202011201873.0A CN202011201873A CN112316249B CN 112316249 B CN112316249 B CN 112316249B CN 202011201873 A CN202011201873 A CN 202011201873A CN 112316249 B CN112316249 B CN 112316249B
Authority
CN
China
Prior art keywords
connecting rod
gear
bevel gear
shaft
feeding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202011201873.0A
Other languages
Chinese (zh)
Other versions
CN112316249A (en
Inventor
胡炜
魏雪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Provincial Peoples Hospital
Original Assignee
Shaanxi Provincial Peoples Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Provincial Peoples Hospital filed Critical Shaanxi Provincial Peoples Hospital
Priority to CN202011201873.0A priority Critical patent/CN112316249B/en
Publication of CN112316249A publication Critical patent/CN112316249A/en
Application granted granted Critical
Publication of CN112316249B publication Critical patent/CN112316249B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/007—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests for contrast media
    • 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
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • 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
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31545—Setting modes for dosing
    • A61M5/31548—Mechanically operated dose setting member
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
    • A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
    • A61M5/31581—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod performed by rotationally moving or pivoting actuator operated by user, e.g. an injection lever or handle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
    • A61M2005/31588—Constructional features or modes of drive mechanisms for piston rods electrically driven

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)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Nursing (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

本发明公开一种脑池造影剂注射装置，包括左右移动机构、升降机构、注射机构。左右移动机构通过蜗轮蜗杆的配合运动，使得整个操作台实现水平方向的位置调整。升降机构通过两组圆锥齿轮以及齿轮齿条的配合运动，实现操作台在竖直方向上的位置调整。注射机构通过连杆机构的摆动以及滑块机构的滑动，将待注射剂注入到人体内，完成脑池造影剂的人体注射。

Figure 202011201873

The invention discloses a brain cistern contrast agent injection device, which comprises a left and right moving mechanism, a lifting mechanism and an injection mechanism. The left and right moving mechanism can adjust the position of the entire operating table in the horizontal direction through the coordinated movement of the worm gear and worm. The lifting mechanism realizes the position adjustment of the operating table in the vertical direction through the coordinated movement of the two sets of bevel gears and the rack and pinion. The injection mechanism injects the to-be-injected agent into the human body through the swing of the link mechanism and the sliding of the slider mechanism, so as to complete the human body injection of the cerebral cistern contrast agent.

Figure 202011201873

Description

Brain pool contrast agent injection device
Technical Field
The invention relates to a cerebral cistern contrast agent injection device, and belongs to the technical field of injection.
Background
With the development of medicine, brain imaging technology is more and more widely applied. The cerebrography is rancour angiography for cerebrovascular disease examination, which is an influential examination method for cerebrovascular disease examination, and can also be used to examine whether there is any disease such as tumor. In the actual examination process of modern medicine, most of the injections are manually injected, and due to the tiny characteristic of the cerebral vessels and the irreplaceable effect of the cerebral vessels on the functions of the whole human body, the injection position deviation in the morning by the manual factor is inevitable when the injections are manually injected, so that the human body is harmed.
Disclosure of Invention
The invention provides a cerebral pool contrast agent injection device, which can accurately inject a contrast agent into a human body and aims to solve the problems that when a cerebral blood vessel is examined manually, the injection position is deviated due to human factors and the injection amount is not well controlled.
The technical scheme adopted by the invention is as follows: a cerebral cistern contrast agent injection device comprises a roller, an operation table, a suction piece, a telescopic hydraulic cylinder, a left-right moving mechanism, a lifting mechanism and an injection mechanism. The roller is rotatably installed on the operating platform, an operating platform sliding groove is formed in the operating platform, one end of the telescopic hydraulic cylinder is fixedly installed on the operating platform, and the suction piece is fixedly installed at the other end of the telescopic hydraulic cylinder.
The left-right moving structure comprises a feeding table, and a feeding table sliding column and a driving gear motor hole are arranged on the feeding table.
The lifting mechanism comprises a driving gear and a driving gear motor.
Further, the left and right movement mechanism include bearing frame, worm motor, worm wheel, connecting band, optical axis, baffle, reset spring, the bearing frame have two, respectively fixed mounting on the gyro wheel, worm one end rotate and install on the bearing frame, the other end rotates and installs on another bearing frame, worm motor fixed mounting on the bearing frame, worm wheel and worm intermeshing, the worm wheel on be provided with the spliced pole, the one end fixed connection of spliced pole and connecting band, the optical axis on be provided with the optical axis spliced pole, the other end and the optical axis spliced pole fixed connection of connecting band, baffle fixed mounting on the operation panel, reset spring one end fixed connection on the baffle, other end fixed connection is on feeding the platform.
Further, the lifting mechanism comprises a feeding groove, a first connecting rod, a second connecting rod, a connecting rod shaft, a driven gear, a gear shaft, a driving bevel gear, a driven bevel gear shaft, a lower rack, a gear, an upper rack, a pin, a lifting platform and a bracket, the feeding groove is fixedly arranged on the feeding platform, the feeding groove is provided with a feeding chute, the connecting rod shaft is fixedly arranged on the first connecting rod, the first connecting rod is slidably arranged with the feeding chute through the connecting rod shaft, the first connecting rod comprises a first connecting rod pin hole, the second connecting rod is fixedly arranged with the connecting rod shaft, the second connecting rod is slidably arranged with the feeding chute through the connecting rod shaft, the second connecting rod is provided with a second connecting rod pin hole, and the first connecting rod pin hole and the second connecting rod pin hole are respectively rotatably arranged on the pin, the lifting platform is provided with a pin hole, a pin is rotatably installed on the pin hole, the driving gear is meshed with the driven gear, the driven gear is fixedly connected to the gear shaft, one end of the gear shaft is rotatably connected to the feeding platform, the driving bevel gear is fixedly connected to the other end of the gear shaft, the driven bevel gear is meshed with the driving bevel gear, the driven bevel gear is fixedly installed at one end of the driven bevel gear shaft, the driven bevel gear shaft is rotatably installed on the support, the support is fixedly installed on the feeding platform, the gear is fixedly connected to the other end of the driven bevel gear shaft, the lower rack is fixedly connected to the first connecting rod, and the upper rack is fixedly connected to the second connecting rod.
Further, injection mechanism include slip table, slider, slide bar, rotary rod, swivel pin, rotation axis, electronic jar seat, slip table fixed mounting on the elevating platform, the slip table on be provided with the injection orifice, slider slidable mounting inside the slip table, the slide bar on be provided with the slide bar spliced pole, the rotary rod have two, last be provided with the rotary rod groove, slide bar one end fixed mounting on the slider, the other end passes through the slide bar spliced pole and rotates and install on the rotary rod groove, the rotation axis have two, respectively fixed mounting on the elevating platform, rotary rod rotate and be connected with the rotation axis rotation, two rotary rod grooves that set up on the rotary rod rotate through the swivel pin and connect, electronic jar seat fixed mounting on the elevating platform, electronic jar one end fixed mounting on electronic jar seat, the other end is rotatably arranged in the rotating rod groove.
Furthermore, a gear on the lifting mechanism is respectively meshed with the lower rack and the upper rack.
Furthermore, a bearing is installed on a driven bevel gear shaft on the lifting mechanism, and the driven bevel gear and the gear are coaxial with the bearing.
Furthermore, the driving gear motor is fixedly connected with the driving gear through a driving gear motor hole.
Compared with the prior art, the invention has the beneficial effects that: (1) the invention completes the injection of the cerebral cistern contrast agent through the left-right moving structure, the lifting mechanism and the injection structure; (2) the left-right moving mechanism adopts the worm and gear to work in a matching way, so that the horizontal position between the injection mechanism and the human body can be accurate; (3) according to the invention, the lifting mechanism adopts the matching relationship of the bevel gear and the gear rack to accurately adjust the injection mechanism to a proper height; (4) the injection mechanism of the invention adopts the link mechanism, and can accurately control the injection speed and the dosage of the contrast medium.
Drawings
Fig. 1 and 2 are schematic overall structures.
Fig. 3 is a schematic view of the elevating mechanism.
Fig. 4 is a partially enlarged schematic view.
Fig. 5 is a schematic view of the operation table.
Fig. 6 is a schematic view of a feed station.
FIG. 7 is a schematic view of a first connecting rod.
Fig. 8 is a schematic view of a second connecting rod.
Fig. 9 is a schematic view of the lift table.
Reference numbers in the figures: 1-a roller; 2-an operation table; 201-operating platform chute; 3-sucking the slices; 4-a telescopic hydraulic cylinder; 5, bearing seats; 6-worm; 7-a worm motor; 8-a worm gear; 801-connecting column; 9-connecting the belt; 10-optical axis; 1001-optical axis connection column; 11-a baffle plate; 12-a return spring; 13-a feeding table; 1301-a feed table traveler; 1302-drive gear motor hole; 14-a feed trough; 1401-a feed chute; 15-a first connecting rod; 1501-a first connecting rod pin hole; 16-a second connecting rod; 1601 — a second connecting rod pin hole; 17-connecting rod shaft; 18-a drive gear; 19-a driven gear; 20-a gear shaft; 21-drive bevel gear; 22-driven bevel gear; 23-driven bevel gear shaft; 24-lower rack; 25-a gear; 26-upper rack; 27-a pin; 28-a lifting platform; 2801-pin holes; 29-a slide table; 2901-injection hole; 30-a slide block; 31-a slide bar; 3101-a slide bar connection post; 32-rotating rod; 3201-rotating the rod groove; 33-a rotation pin; 34-a rotating shaft; 35-a scaffold; 36-a drive gear motor; 37-electric cylinder;
Detailed Description
The invention will now be further described with reference to specific examples, which are provided by way of illustration and not by way of limitation.
Example (b): as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the cerebral cistern contrast medium injection device comprises a roller 1, an operation table 2, a suction sheet 3, a telescopic hydraulic cylinder 4, a left-right moving mechanism, a lifting mechanism and an injection mechanism. The roller 1 is rotatably installed on the operating platform 2, an operating platform chute 201 is arranged on the operating platform 2, one end of a telescopic hydraulic cylinder 4 is fixedly installed on the operating platform 2, and the suction piece 3 is fixedly installed on the other end of the telescopic hydraulic cylinder 4; the device is moved to the right position through the roller 1, and at the moment, the telescopic hydraulic cylinder 4 extends downwards to press the suction piece on the ground and fix the whole device.
The left-right moving structure comprises a feeding table 13, wherein a feeding table sliding column 1301 and a driving gear motor hole 1302 are arranged on the feeding table 13; the elevator mechanism includes a drive gear 18 and a drive gear motor 36.
In this embodiment, the left and right movement mechanism includes bearing seat 5, worm 6, worm motor 7, worm wheel 8, connecting band 9, optical axis 10, baffle 11, reset spring 12, bearing seat 5 has two, fixed mounting is on gyro wheel 1 respectively, 6 one ends of worm are rotated and are installed on bearing seat 5, the other end is rotated and is installed on another bearing seat 5, worm motor 7 fixed mounting is on bearing seat 5, worm wheel 8 and 6 intermeshing of worm, be provided with spliced pole 801 on the worm wheel 8, spliced pole 801 and connecting band 9's one end fixed connection, be provided with the optical axis spliced pole on the optical axis 10, the other end and the optical axis spliced pole 1001 fixed connection of connecting band 9, baffle 11 fixed mounting is on operation panel 2, reset spring 12 one end fixed connection is on baffle 11, other end fixed connection is on feeding. During operation, the motor 7 rotates to drive the worm 6 to rotate, so that the worm wheel 8 meshed with the worm 6 rotates, the connecting belt 9 rotates along with the worm wheel 8 to pull the optical axis forwards or push the optical axis backwards, the feeding table moves forwards or backwards, and when the feeding table reaches a proper position, the motor 7 stops rotating. After the work is finished, the motor 7 works in the reverse direction, and the feeding table can return to the original position under the action of the elastic force of the return spring 12.
In this embodiment, the lifting mechanism includes a feed chute 14, a first connecting rod 15, a second connecting rod 16, a connecting rod shaft 17, a driven gear 19, a gear shaft 20, a driving bevel gear 21, a driven bevel gear 22, a driven bevel gear shaft 23, a lower rack 24, a gear 25, an upper rack 26, a pin 27, a lifting platform 28, and a bracket 35, the feed chute 14 is fixedly installed on the feed platform 13, the feed chute 14 is provided with a feed chute 1401, the connecting rod shaft 17 is fixedly installed on the first connecting rod 15, the first connecting rod 15 is slidably installed with the feed chute 1401 through the connecting rod shaft 17, the first connecting rod 15 includes a first connecting rod pin hole 1501, the second connecting rod 16 is fixedly installed with the connecting rod shaft 17, the second connecting rod 16 is slidably installed with the feed chute 1401 through the connecting rod shaft 17, the second connecting rod 16 is provided with a second connecting rod pin hole 1601, the first connecting rod pin hole 1501 and the second connecting rod pin hole 1601 are respectively rotatably installed on the, the lifting platform 28 is provided with a pin hole 2801, a pin 27 is rotatably installed on the pin hole 2801, a driving gear 18 is meshed with a driven gear 19, the driven gear 19 is fixedly connected to a gear shaft 20, one end of the gear shaft 20 is rotatably connected to the feeding platform 13, a driving bevel gear 21 is fixedly connected to the other end of the gear shaft 20, a driven bevel gear 22 is meshed with the driving bevel gear 21, the driven bevel gear 22 is fixedly installed at one end of a driven bevel gear shaft 23, the driven bevel gear shaft 23 is rotatably installed on a support 35, the support 35 is fixedly installed on the feeding platform 13, a gear 25 is fixedly connected to the other end of the driven bevel gear shaft 23, a lower rack 24 is fixedly connected to a first connecting rod 15, and an upper rack 26 is fixedly connected to a. When the injection device works, the driving gear motor 36 is electrified to drive the driving gear 18 fixedly arranged on the driving gear motor to rotate, at the moment, the driving gear 18 drives the driven gear 19 which is arranged in a meshed mode to rotate, the driving bevel gear 21 fixed to the other end of the gear shaft 20 starts to rotate, the driven bevel gear 22 starts to rotate, the gear 25 fixed to the other end of the driven bevel gear shaft rotates, the lower rack 24 and the upper rack 26 which are meshed with the gear 25 move forwards or backwards, and the up-down position of the lifting platform 28 is adjusted until the proper injection position is reached through the movement of the first connecting rod 15 and the second connecting rod 16 which are connected in a rotating mode.
The injection mechanism in the embodiment comprises a sliding table 29, a sliding block 30, a sliding rod 31, a rotating rod 32, rotating pins 33, a rotating shaft 34, an electric cylinder 37 and an electric cylinder seat 38, wherein the sliding table 29 is fixedly arranged on a lifting table 28, the sliding table 29 is provided with injection holes 2901, the sliding block 30 is slidably arranged inside the sliding table 29, the sliding rod 31 is provided with two sliding rod connecting posts 3101, the rotating rod 32 is provided with two rotating rod grooves 3201, one end of the sliding rod 31 is fixedly arranged on the sliding block 30, the other end of the sliding rod 31 is rotatably arranged on the rotating rod groove 3201 through the sliding rod connecting post 3101, the two rotating shafts 34 are respectively and fixedly arranged on the lifting table 28, the rotating rod 32 is rotatably connected with the rotating shaft 34, the rotating rod grooves 3201 arranged on the two rotating rods 32 are rotatably connected through the rotating pins 33, the electric cylinder seat 38 is fixedly arranged on the lifting table, the other end is rotatably mounted on a rotating rod 3201. After the injection structure reaches a proper position in the horizontal direction and the vertical direction, the electric cylinder 37 extends out, the rotating rod 32 connected with the electric cylinder 37 rotates clockwise, the other rotating rod 32 rotates clockwise to drive the sliding rod 31 to move forward, so that the sliding block 30 is pushed to move forward, the injector placed in 2901 is pushed forward, the contrast medium in the injector is injected into a human body, after the injection work is completed, the electric cylinder 37 retracts, and other parts reversely return to the original position according to the extending direction.
The gear 25 of the lifting mechanism in this embodiment is engaged with the lower rack 24 and the upper rack 26, respectively. In the embodiment, a driven bevel gear shaft 23 on the lifting mechanism is provided with a bearing, and the driven bevel gear 22 and the gear 25 are coaxial with the bearing. The drive gear motor 36 in this embodiment is fixedly coupled to the drive gear 18 through the drive gear motor aperture 1302.

Claims (4)

1. The utility model provides a cerebral pool contrast medium injection apparatus, includes gyro wheel (1), operation panel (2), inhales piece (3), flexible pneumatic cylinder (4), removes moving mechanism, elevating system, injection mechanism, its characterized in that: the roller (1) is rotatably arranged on the operating platform (2), an operating platform sliding groove (201) is formed in the operating platform (2), one end of the telescopic hydraulic cylinder (4) is fixedly arranged on the operating platform (2), and the suction sheet (3) is fixedly arranged at the other end of the telescopic hydraulic cylinder (4);
the left-right moving structure comprises a feeding table (13), wherein a feeding table sliding column (1301) and a driving gear motor hole (1302) are arranged on the feeding table (13); the left and right moving mechanism comprises a bearing seat (5), two worms (6), worm motors (7), worm wheels (8), a connecting belt (9), an optical axis (10), a baffle (11) and a reset spring (12), the bearing seat (5) is fixedly installed on a roller (1) respectively, one end of each worm (6) is rotatably installed on the bearing seat (5), the other end of each worm (6) is rotatably installed on the other bearing seat (5), the worm motors (7) are fixedly installed on the bearing seats (5), the worm wheels (8) are mutually meshed with the worms (6), the worm wheels (8) are provided with connecting columns (801), the connecting columns (801) are fixedly connected with one ends of the connecting belt (9), the optical axis (10) is provided with optical axis connecting columns (1001), the other ends of the connecting belt (9) are fixedly connected with the optical axis connecting columns (1001), the baffle (11) is fixedly arranged on the operating platform (2), one end of the return spring (12) is fixedly connected to the baffle (11), and the other end of the return spring is fixedly connected to the feeding platform (13);
the lifting mechanism comprises a feeding groove (14), a first connecting rod (15), a second connecting rod (16), a connecting rod shaft (17), a driving gear (18), a driven gear (19), a gear shaft (20), a driving bevel gear (21), a driven bevel gear (22), a driven bevel gear shaft (23), a lower rack (24), a gear (25), an upper rack (26), a pin (27), a lifting table (28), a bracket (35) and a driving gear motor (36), wherein the feeding groove (14) is fixedly arranged on the feeding table (13), a feeding chute (1401) is arranged on the feeding groove (14), the connecting rod shaft (17) is fixedly arranged on the first connecting rod (15), the first connecting rod (15) is slidably arranged with the feeding chute (1401) through the connecting rod shaft (17), the first connecting rod (15) comprises a first connecting rod pin hole (1501), a connecting rod shaft (17) is fixedly installed on the second connecting rod (16), the second connecting rod (16) is slidably installed with the feeding chute (1401) through the connecting rod shaft (17), a second connecting rod pin hole (1601) is formed in the second connecting rod (16), the first connecting rod pin hole (1501) and the second connecting rod pin hole (1601) are respectively and rotatably installed on a pin (27), a pin hole (2801) is formed in the lifting platform (28), the pin (27) is rotatably installed on the pin hole (2801), the driving gear (18) and the driven gear (19) are meshed and installed, the driven gear (19) is fixedly connected to the gear shaft (20), one end of the gear shaft (20) is rotatably connected to the feeding platform (13), and the driving bevel gear (21) is fixedly connected to the other end of the gear shaft (20), the driven bevel gear (22) is meshed with the driving bevel gear (21), the driven bevel gear (22) is fixedly mounted at one end of a driven bevel gear shaft (23), the driven bevel gear shaft (23) is rotatably mounted on a bracket (35), the bracket (35) is fixedly mounted on the feeding table (13), the gear (25) is fixedly connected at the other end of the driven bevel gear shaft (23), the lower rack (24) is fixedly connected to the first connecting rod (15), and the upper rack (26) is fixedly connected to the second connecting rod (16);
injection mechanism include slip table (29), slider (30), slide bar (31), rotary rod (32), rotatory pin (33), rotation axis (34), electronic jar (37), electronic jar seat (38), slip table (29) fixed mounting on elevating platform (28), slip table (29) on be provided with injection orifice (2901), slider (30) slidable mounting inside slip table (29), slide bar (31) on be provided with slide bar spliced pole (3101), rotary rod (32) have two, last be provided with rotary rod groove (3201), slide bar (31) one end fixed mounting on slider (30), the other end passes through slide bar spliced pole (3101) and rotates and install on rotary rod groove (3201), rotation axis (34) have two, fixed mounting respectively on elevating platform (28), rotary rod (32) rotate and be connected with rotation axis (34), the two rotating rods (32) are provided with rotating rod grooves (3201) which are rotatably connected through rotating pins (33), the electric cylinder base (38) is fixedly installed on the lifting platform (28), one end of the electric cylinder (37) is fixedly installed on the electric cylinder base (38), and the other end of the electric cylinder is rotatably installed in the rotating rod grooves (3201) of (3201).
2. The cerebral pool contrast media injector of claim 1, wherein: and a gear (25) on the lifting mechanism is respectively meshed with the lower rack (24) and the upper rack (26).
3. The cerebral pool contrast media injector of claim 1, wherein: a driven bevel gear shaft (23) on the lifting mechanism is provided with a bearing, and the driven bevel gear (22) and the gear (25) are coaxial with the bearing.
4. The cerebral pool contrast media injector of claim 1, wherein: the driving gear motor (36) is fixedly connected with the driving gear (18) through a driving gear motor hole (1302).
CN202011201873.0A 2020-11-02 2020-11-02 Brain pool contrast agent injection device Expired - Fee Related CN112316249B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011201873.0A CN112316249B (en) 2020-11-02 2020-11-02 Brain pool contrast agent injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011201873.0A CN112316249B (en) 2020-11-02 2020-11-02 Brain pool contrast agent injection device

Publications (2)

Publication Number Publication Date
CN112316249A CN112316249A (en) 2021-02-05
CN112316249B true CN112316249B (en) 2021-05-14

Family

ID=74324234

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011201873.0A Expired - Fee Related CN112316249B (en) 2020-11-02 2020-11-02 Brain pool contrast agent injection device

Country Status (1)

Country Link
CN (1) CN112316249B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113082367B (en) * 2021-04-01 2022-08-19 李政霞 Liver cancer interventional therapy hepatic artery angiography equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102421365A (en) * 2009-05-13 2012-04-18 皇家飞利浦电子股份有限公司 System for detecting global patient movement during imaging procedures
CN209916940U (en) * 2019-03-11 2020-01-10 中国人民解放军空军军医大学第二附属医院 Cardiovascular internal medicine radiography detection device
CN111760118A (en) * 2020-07-25 2020-10-13 潘丽胜 Special cardiovascular radiography assistor device of intracardiac branch of academic or vocational study

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4786344B2 (en) * 2003-10-29 2011-10-05 株式会社根本杏林堂 Chemical injection device
US9682000B2 (en) * 2013-01-20 2017-06-20 Bioness, Inc. Methods and apparatus for body weight support system
CN204219532U (en) * 2014-11-20 2015-03-25 杨晓亭 A kind of angiocardiography infusing device
CN107427360A (en) * 2015-04-17 2017-12-01 兴和株式会社 intraocular lens insertion device
CN205683936U (en) * 2016-06-02 2016-11-16 胡俊 A kind of concussion platform
CN108568005A (en) * 2017-03-10 2018-09-25 迈德旺（苏州）医疗设备有限公司 A kind of high-pressure contrast syringe liquid drawing device
CN107595508B (en) * 2017-09-19 2020-04-28 董景云 Medical care bed
CN207928310U (en) * 2017-12-11 2018-10-02 王希铭 Suitable for carrying out the slit-lamp microscope of eye detection to the elderly
CN108452402B (en) * 2018-03-08 2021-01-05 孙长侠 Cerebrovascular contrast agent injector
CN110548190A (en) * 2018-05-30 2019-12-10 佛山市嘉实和生物科技有限公司 Disposable combined type transfusion and blood transfusion device
CN209032330U (en) * 2018-08-03 2019-06-28 张栗 A kind of cardiovascular angiography detection device
CN111214721A (en) * 2018-11-23 2020-06-02 林涛 Nursing branch of academic or vocational study infusion is supplementary to be used support
CN109770937A (en) * 2019-03-06 2019-05-21 郑州大学第一附属医院 A cardiac angiography surgical device that can be automatically adjusted for position in cardiology
CN110464307A (en) * 2019-08-22 2019-11-19 湖南丹尼尔智能科技有限公司 A kind of auxiliary device convenient for being quickly found out vein blood vessel acupuncture treatment
CN210871693U (en) * 2019-09-29 2020-06-30 郑州大学第二附属医院 Ultrasonic inspection device
CN211024468U (en) * 2019-11-06 2020-07-17 济南市儿童医院（山东大学齐鲁儿童医院） Contrast medium high-pressure injector control device
CN111110496A (en) * 2020-01-13 2020-05-08 商丘市第一人民医院 A puncture aid device for nephrology
CN211618285U (en) * 2020-01-19 2020-10-02 张明星 E-commerce logistics packaging device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102421365A (en) * 2009-05-13 2012-04-18 皇家飞利浦电子股份有限公司 System for detecting global patient movement during imaging procedures
CN209916940U (en) * 2019-03-11 2020-01-10 中国人民解放军空军军医大学第二附属医院 Cardiovascular internal medicine radiography detection device
CN111760118A (en) * 2020-07-25 2020-10-13 潘丽胜 Special cardiovascular radiography assistor device of intracardiac branch of academic or vocational study

Also Published As

Publication number Publication date
CN112316249A (en) 2021-02-05

Similar Documents

Publication Publication Date Title
CN112316249B (en) Brain pool contrast agent injection device
CN110772380A (en) Combined movement mechanism for old and disabled assisting bed
DE102010020129B4 (en) Examination or treatment chair or bed
CN209716250U (en) A kind of automobile die press machine demoulding mechanism
CN220261719U (en) Rotational molding storage tank fixing device
CN204457002U (en) Framed bent formula stereo parking facility
CN212129198U (en) Concrete pile foundation pouring system
WO2017054975A1 (en) Mobile c-arm system
CN109013472A (en) A kind of automobile parts cleaning device based on conveyer belt feeding
CN210190332U (en) Medical rubber glove curling machine
CN215535792U (en) Limb fixing device for patients with hepatic encephalopathy
CN116350884A (en) Puncture device with auxiliary positioning function for medical anesthesia
CN214444343U (en) Automatic horizontal steering device for three-way short pipe assembly
CN215229455U (en) Guardrail lifting device of clinical department of gastroenterology professional sick bed
CN114376843A (en) Intracardiac clinical operation radiography examination equipment and use method thereof
CN116587209A (en) Horizontal assembly tool and method for large double-layer shell
CN209638362U (en) Mobile lifting linear module
CN112295839A (en) A glue dispenser device
CN222060255U (en) Positioning table with protection function for automobile maintenance processing
CN112975328B (en) Three-way short pipe assembly steering device and use method thereof
CN219166927U (en) Nursing bed capable of assisting in turning over
CN112901059A (en) Reliable garden ladder capable of climbing trees
CN219962920U (en) Height-adjustable ultrasonic diagnosis and treatment bed
CN213353284U (en) Large DCPD high polymer material injection molding machine
CN112516404A (en) Contrast agent injection equipment for cardiovascular radiography

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Hu Wei

Inventor after: Wei Xue

Inventor before: Wei Xue

CB03 Change of inventor or designer information
TA01 Transfer of patent application right

Effective date of registration: 20210427

Address after: 710068 No. 256 Youyi West Road, Shaanxi, Xi'an

Applicant after: SHAANXI PROVINCIAL PEOPLE'S Hospital

Address before: No.68, Wenchang Road, Wuhua District, Kunming City, Yunnan Province

Applicant before: Wei Xue

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210514

CF01 Termination of patent right due to non-payment of annual fee