CN120053912A - Auxiliary chair for radiotherapy limbs - Google Patents

Auxiliary chair for radiotherapy limbs Download PDF

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Publication number
CN120053912A
CN120053912A CN202510365506.0A CN202510365506A CN120053912A CN 120053912 A CN120053912 A CN 120053912A CN 202510365506 A CN202510365506 A CN 202510365506A CN 120053912 A CN120053912 A CN 120053912A
Authority
CN
China
Prior art keywords
rod
plate
seat
auxiliary chair
rear end
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.)
Pending
Application number
CN202510365506.0A
Other languages
Chinese (zh)
Inventor
周惠南
赵月涛
陆成棋
黄丽芬
彭慧
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.)
923th Hospital of the Joint Logistics Support Force of PLA
Original Assignee
923th Hospital of the Joint Logistics Support Force of PLA
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 923th Hospital of the Joint Logistics Support Force of PLA filed Critical 923th Hospital of the Joint Logistics Support Force of PLA
Priority to CN202510365506.0A priority Critical patent/CN120053912A/en
Publication of CN120053912A publication Critical patent/CN120053912A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
    • 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
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/02—Chairs with means to adjust position of patient; Controls therefor
    • 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
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/10—Parts, details or accessories
    • 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
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/10—Parts, details or accessories
    • A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
    • 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
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/10—Parts, details or accessories
    • A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
    • A61G15/125—Head-rests
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N2005/1092—Details
    • A61N2005/1097—Means for immobilizing the patient

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  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

本申请公开了一种放疗肢体辅助椅，包括坐姿部件、下肢调节部件以及上肢固定部件；其中，坐姿部件供患者坐着，下肢调节部件用于调节小腿的摆动幅度，其可摆动地安装于坐姿部件的前端，上肢固定部件用于固定患者的手部以及头部，提高放疗过程中的稳定性。本辅助椅可以调节患者的体位进行精确治疗。

The present application discloses a radiotherapy limb auxiliary chair, comprising a sitting part, a lower limb adjustment part and an upper limb fixing part; wherein the sitting part is for the patient to sit, the lower limb adjustment part is used to adjust the swing amplitude of the calf, and is swingably mounted on the front end of the sitting part, and the upper limb fixing part is used to fix the patient's hands and head to improve the stability during radiotherapy. The auxiliary chair can adjust the patient's body position for precise treatment.

Description

Auxiliary chair for radiotherapy limbs
Technical Field
The application relates to the technical field of medical appliances, in particular to a radiotherapy limb auxiliary chair.
Background
Radiotherapy, known collectively as radiotherapy (Radiation Therapy), is a medical technique that utilizes high-energy rays or particle beams (e.g., X-rays, gamma rays, protons, electrons, etc.) to treat diseases, particularly cancer. The principle is that DNA of cancer cells is destroyed by radiation, and division and growth of the cancer cells are inhibited, so that the purposes of killing tumors or controlling illness are achieved.
Patients who generally carry out upper limb radiotherapy usually adopt prone positions and are fixed by matching with a human body shaping pad or a thermoplastic film, but because of the rigidity of the body position, the patients are poor in comfort level and are easy to resist and difficult to match with treatment, while patients who carry out lower limb radiotherapy usually adopt prone positions to protect supine positions and are also fixed by matching with the human body shaping pad or the thermoplastic film, and for some patients who cannot lie or are large in tumor diameter and affected by ulcer, the matching degree is poor due to the discomfort of the body position and the pain of the body, and accurate treatment cannot be achieved.
Disclosure of Invention
The application aims to solve the technical problem of providing a radiotherapy limb auxiliary chair which can adjust the body position of a patient to carry out accurate treatment.
In order to solve the technical problems, the application adopts the following technical scheme:
The radiotherapy limb auxiliary chair comprises a sitting posture part, a lower limb adjusting part and an upper limb fixing part;
The sitting gesture component comprises a seat, a lifting assembly is arranged below the seat, the lifting assembly comprises telescopic parts which are respectively arranged at four corners of the bottom of the seat, lifting rods are transversely arranged between the telescopic parts, a motor is arranged at the bottom of each lifting rod, a driving rod is arranged on a rotating shaft of the motor, and the driving rod vertically and movably passes through the lifting rods and drives the lifting rods to move up and down through the rotation of the motor;
The lower limb adjusting part is arranged at the front end of the sitting posture part in a swinging way and comprises an angle adjusting plate, the front end of the bottom of the angle adjusting plate is provided with a height adjusting plate, the rear end of the angle adjusting plate is movably connected with an angle adjusting rod, the rear end of the angle adjusting rod is movably connected with the driving rod, and the swinging angle is adjusted through the driving rod;
The upper limb fixing part is arranged on the front side of the sitting posture part and above the lower limb adjusting part, and comprises a supporting flat plate, a hand restraint strap is arranged at the top of the supporting flat plate, and a head stabilizer is movably arranged at the rear end of the supporting flat plate.
The patient sits on this supplementary chair and goes on, and the fixed hand of accessible upper limbs fixed part treats, also can dismantle the back with upper limbs fixed part, makes patient's low limbs expose through the height of adjusting the seat and the angle of low limbs adjusting part simultaneously and carries out low limbs treatment.
In order to be convenient for adjust the height of seat, in some embodiments, the telescopic part includes outer tube and interior bracing piece, and the top of outer tube and the bottom fixed connection of seat, interior bracing piece are located the bottom of outer tube and the activity is located in the outer tube.
According to the scheme, the left end and the right end of the lifting rod are respectively fixedly connected with the side walls of the outer sleeves at the left side and the right side of the bottom of the base.
According to the scheme, the threaded through hole is formed in the top of the lifting rod, the driving rod is a bidirectional screw rod, and the bidirectional screw rod upwards penetrates through the threaded through hole.
In order to achieve the swing function of the lower limb adjustment member, in some embodiments, the angle adjustment plate is hingedly connected to the front end of the seat.
Compared with the prior art, the auxiliary chair has the advantages that the prone position or the supine position which is commonly used in general radiotherapy is changed, the body posture can be flexibly adjusted according to the upper limb or the lower limb of a patient when the patient carries out the radiotherapy, namely, the lower limb is relatively relaxed when the patient carries out the radiotherapy of the upper limb, and the upper limb is relatively relaxed when the patient carries out the radiotherapy of the lower limb, so that the comfort of the patient is improved, the auxiliary chair is relatively better in cooperation, and the height and the angle of the lower limb can be simultaneously adjusted by adopting the auxiliary chair, the upper limb is fixed and positioned through the upper limb fixing part, the lower limb is exposed to the greatest extent for carrying out the radiotherapy, and the treatment is relatively accurate.
Drawings
One or more embodiments of the present application will now be described, by way of example only, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic perspective view of a radiotherapy assistance chair according to one embodiment of the present application;
FIG. 2 is a perspective view of the embodiment of FIG. 1 from another perspective with the baffle removed from the chair;
FIG. 3 is a front view of the radiotherapy assistance chair of the present application;
FIG. 4 is a cross-sectional view at A-A in FIG. 3;
FIG. 5 is a cross-sectional view at B-B in FIG. 3;
FIG. 6 is a partial schematic view of FIG. 5A;
FIG. 7 is a partial schematic view of FIG. 5B;
FIG. 8 is a perspective view showing a lower limb adjustment member of the radiotherapy assistance chair of the present application;
Fig. 9 is a partial schematic view at C in fig. 8.
The figure shows that the number is 1, the headrest, 2, the adjusting armrest, 3, the head stabilizer, 31, the U-shaped clamp, 32, the adjusting block, 33, the arc pad, 34, the telescopic block, 4, the supporting plate, 41, the hand placing groove, 5, the hand restraining belt, 6, the scale, 7, the angle adjusting plate, 71, the sliding groove, 72, the yielding groove, 8, the movable frame, 9, the height adjusting plate, 10, the counterweight plate, 11, the wheel, 12, the inner supporting rod, 13, the baffle, 14, the outer sleeve, 15, the handle, 16, the seat, 17, the fixing plate, 18, the driving rod, 19, the lifting rod, 20, the motor, 21, the vertical rod, 22, the rod body, 23, the angle adjusting rod, 24, the bolt, 25, the limiting piece, 26, the screw sleeve, 27, the hinge, 28, the L-shaped rod, 281, the limiting flange, 29, the spring, 30 and the lug plate.
Detailed Description
The application will be described in detail hereinafter with reference to exemplary embodiments in the accompanying drawings. It should be understood, however, that this application may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the application to those skilled in the art.
In the description of the present application, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present application.
1-9, In at least one embodiment of the radiotherapy limb assist chair of the present application, a sitting posture component, a lower limb adjustment component, and an upper limb fixation component are included;
The sitting position component is used for a patient to sit and comprises a seat 16, the seat 16 is an ergonomic seat 16 which can be leaned back or even can lie flat, a headrest 1 is arranged at the top of the seat 16 and is used for supporting the head when the patient lies down, a lifting component is arranged below the seat 16 and is used for lifting or lowering the seat 16, the lifting component comprises telescopic parts which are respectively arranged at four corners of the bottom of the seat 16, lifting rods 19 are transversely arranged between the two transverse telescopic parts, a motor 20 is arranged at the bottom of the lifting rods 19, a driving rod 18 is arranged on a rotating shaft of the motor 20, and the driving rod 18 vertically and movably passes through the lifting rods 19 and drives the lifting rods 19 to move up and down through the rotation of the motor 20;
Wherein, a weight plate 10 is arranged at the bottom of the telescopic part, a motor 20 is fixed on the weight plate 10, and wheels 11 with braking function are arranged at four corners of the bottom of the weight plate 10;
The lower limb adjusting part is used for adjusting the swing amplitude of the lower leg and is arranged at the front end of the sitting posture part in a swinging way, the lower limb adjusting part comprises an angle adjusting plate 7 for supporting the lower leg, the front end of the bottom of the angle adjusting plate 7 is provided with a height adjusting plate 9 for supporting the foot, the rear end of the angle adjusting plate 7 is movably connected with two rectangular long angle adjusting rods 23, the rear ends of the two angle adjusting rods 23 are respectively and movably connected with two driving rods 18 distributed left and right at the front side of the bottom of the seat 16, and the swing angle is adjusted through the driving rods 18;
The upper limb fixing part is used for fixing hands and heads of patients, improves stability in the radiotherapy process, is arranged on the front side of the sitting posture part and above the lower limb adjusting part, and comprises a support flat plate 4, a hand restraint strap 5 is arranged at the top of the support flat plate 4, and a head stabilizer 3 is movably connected at the rear end of the support flat plate.
The telescopic part comprises an outer sleeve 14 and an inner support rod 12, the top of the outer sleeve 14 is fixedly connected with the bottom of the seat 16, the inner support rod 12 is positioned at the bottom of the outer sleeve 14 and movably arranged in the outer sleeve 14, and the bottom of the inner support rod 12 is fixedly connected with the weight plate 10. The telescoping portion may be of any geometric shape.
The left and right ends of the lifting rods 19 are respectively welded with the side walls of the outer sleeves 14 on the left side and the right side of the bottom of the base, the two lifting rods 19 are respectively welded with the outer sleeves 14 on the left side and the right side of the bottom of the front side of the base and the outer sleeves 14 on the left side and the right side of the bottom of the rear side of the base.
At least two threaded through holes are formed in the top of the lifting rod 19, the number of motors 20 is matched with that of the threaded through holes, the driving rod 18 is a bidirectional screw rod, and the bidirectional screw rod upwards penetrates through the threaded through holes. The motor 20 on the weight plate 10 rotates clockwise in the same direction to drive the driving rod 18 to rotate, and in the process of the rotation of the driving rod 18, the lifting rod 19 is driven to move upwards by the principle of threads to drive the four outer sleeves 14 to move upwards, so that the seat 16 moves upwards, and the height of the sitting posture of a patient is adjusted.
The angle adjusting plate 7 is a metal or plastic plate which is arranged in an inclined way and is hinged with the front end of the seat 16 by a hinge 27, so that the axial point of the angle adjusting plate 7 is positioned below the knee joint of the patient to be matched with the transverse axis of the knee bending and stretching of the lower leg. The front end of the angle adjusting plate 7 is preferably provided with a cushion to improve comfort.
The height adjusting plate 9 is a rectangular metal or plastic plate, and is fixedly provided with a movable frame 8 which can slide up and down along the side wall of the angle adjusting plate 7 and can be fixed. The movable frame 8 comprises a frame body with an opening at the rear end, which is formed by connecting three rod bodies 22, wherein the rear end of the frame body is connected with bending rods which bend obliquely upwards, sliding grooves 71 are respectively formed in the left side and the right side of the angle adjusting plate 7, limiting sliding blocks are arranged on the bending rods at the rear end of the right side of the frame body and are positioned in the sliding grooves 71 on the right side of the angle adjusting plate 7, screw holes are formed in the bending rods at the rear end of the left side of the frame body, bolts 24 are installed in the screw holes, when the height adjusting plate 9 is adjusted, the bolts 24 are unscrewed, the movable frame 8 can adjust the height up and down along the sliding grooves 71 of the angle adjusting plate 7, when the height adjusting plate 9 is fixed, the bolts 24 are screwed, the end parts of the bolts 24 can prop against the bottom wall of the sliding grooves 71, and the bending rods on the right side are pulled to be attached to the right end of the angle adjusting plate 7. The rear end of the height adjusting plate 9 and the front end of the angle adjusting plate 7 are in contact with the limit, so that the height adjusting plate 9 cannot swing.
The front end of the angle adjusting rod 23 is hinged with the rear end of the angle adjusting plate 7, the rear end of the angle adjusting rod 23 is hinged with a screw sleeve 26, and the screw sleeve 26 is sleeved at the upper end of the driving rod 18 below the seat 16 and at the front side. The motor 20 rotates to drive the seat 16 to ascend, and the screw sleeve 26 moves downwards on the driving rod 18 which is a bidirectional screw rod, so that the angle adjusting rod 23 swings, and the angle change occurs from the lifting of the angle adjusting plate 7. The front end of the angle adjusting rod 23 and the rear end of the angle adjusting plate 7 are connected in a detachable manner, specifically, a relief groove 72 into which the angle adjusting rod 23 extends is formed in the rear end of the angle adjusting plate 7, a through hole communicated with the relief groove 72 is formed in the side surface of the angle adjusting plate 7, a telescopic rod (not shown in the figure) is arranged in the through hole, an L-shaped rod 28 is connected to the side wall of one end of the telescopic rod relative to the angle adjusting rod 23, an ear plate 30 is connected to the back surface of the angle adjusting plate 7, a long rod of the L-shaped rod 28 penetrates through the ear plate 30, a limit flange 281 is arranged at the tail end of the L-shaped rod 28, a spring 29 is sleeved on the L-shaped rod 28, one end of the spring 29 is in contact with the limit flange 281, and the other end of the spring 29 is in contact with the ear plate 30. The front end of the angle adjusting rod 23 is provided with a through hole, the angle adjusting rod 23 is arranged in the abdication groove 72, and the telescopic rod passes through the through hole at the front end of the angle adjusting rod 23 to realize detachable hinged connection. When the angle adjusting plate 7 needs to be manually adjusted, the telescopic rods are pulled to two sides of the angle adjusting plate 7, the telescopic rods leave the through holes in the front ends of the telescopic rods, the angle adjusting rods 23 are separated from the angle adjusting plate 7, the angle adjusting plate 7 can be manually adjusted, after the adjustment is finished, the angle adjusting rods 23 are placed in the avoidance grooves, and the telescopic rods are inserted into the through holes in the front ends of the angle adjusting rods 23 to complete hinged connection.
Because the adjusting rod is pushed against the limit flange 281 by the elastic force of the spring 29 on the L-shaped rod 28 to drive the telescopic rod to push against the avoidance groove, the telescopic rod needs to be limited after being pulled to two sides, so that a worker vacates the angle of the hand-adjusting angle-adjusting plate 7, and therefore, a limit piece 25 without a transverse movement function is hinged on the L-shaped rod 28. When the telescopic rod is pulled to two sides, the limiting piece 25 can be stirred to rotate to be in contact with the side face of the angle adjusting plate 7, and the limiting spring 29 is sprung open to temporarily limit the telescopic rod to move towards the avoidance groove. The telescopic rod is pulled to two sides again, the limiting piece 25 falls down and does not contact with the side wall of the angle adjusting plate 7, the spring 29 is sprung, and the telescopic rod can move towards the avoidance groove.
The left and right sides of the seat 16 are respectively provided with an adjusting handrail 2 with adjustable height, and the lifting principle of the adjusting handrail 2 can be realized by adopting the existing modes of racks, clamping type adjustment (vertical racks similar to a ladder are designed in the handrail, a spring 29 clamping device is matched), auxiliary spring 29 and sliding rail structure (the built-in spring 29 and the sliding rail of the handrail are lifted through elastic potential energy), and the like, and the repeated description is omitted again. The rear end of the support plate 4 is detachably connected with the front end of the adjusting handrail 2. Specifically, the front end and the rear end at the top of the adjusting handrail 2 are respectively provided with a through hole, a round rod body 22 is installed in the through holes, the front end of the rod body 22 is provided with threads, the rear end of the supporting flat plate 4 is provided with corresponding threaded holes, the supporting flat plate 4 is arranged at the front end of the adjusting handrail 2, the front end of the rod body 22 faces the threaded holes at the rear end of the supporting flat plate 4, the rod body 22 is rotated, the threads at the front end of the rod body 22 can enter the threaded holes of the supporting flat plate 4 until the rod body is screwed, and the supporting flat plate 4 is installed at the front end of the adjusting handrail 2. In order to prevent the rod body 22 from falling out, two limiting disks are respectively arranged on the rod body 22 and are respectively positioned at the front end and the rear end of the top of the adjusting handrail 2. In addition, a Z-shaped handle 15 for facilitating rotation of the lever 22 is mounted at the rear end of the lever 22. The height of the upper limb fixing part can be adjusted by adjusting the armrest 2 to match different patients.
The support flat board 4 is used for preventing patient's arm, the curved hand is placed recess 41 has been seted up at the top surface of support flat board 4, the top of recess 41 is placed to the hand restraint strap 5, hand restraint strap 5 can be current upper limbs restraint strap, double-sided magic subsides etc. this embodiment adopts double-sided magic subsides, wherein, the one end of double-sided magic subsides and the top surface fixed connection of support flat board 4, the metal ring that is convenient for pass is installed to one side of recess 41 is placed to the hand, after the metal ring is passed to double-sided magic subsides, laminate the top of covering recess 41 is placed to the hand. The side of the hand placement groove 41 and the top surface of the support plate 4 are provided with the scale 6, and the scale 6 can be more accurate than the position of the hand placement.
The head stabilizer 3 is used for stabilizing the head of a patient, and comprises an adjusting base and a chin rest, wherein the adjusting base is movably arranged at the rear end of the supporting plate 4, and the chin rest is arranged at the top of the adjusting base in a lifting manner. The adjusting base comprises a U-shaped clamp 31, an opening of the U-shaped clamp 31 is clamped into the rear end of the supporting flat plate 4, a screw hole is formed in the bottom of the U-shaped clamp 31, a bolt 24 (the structure is identical to that of the bolt 24 on the bending rod 82, the second bolt is arranged in the screw hole), an adjusting block 32 is arranged at the top of the U-shaped clamp 31, a counter bore is formed in the top surface of the adjusting block 32, a chin rest comprises an arc-shaped pad 33, a telescopic block 34 is arranged at the bottom of the arc-shaped pad 33, the telescopic pipe is arranged in the counter bore of the adjusting block 32, a threaded hole communicated with the counter bore is formed in the front end of the adjusting block 32, and a bolt 24 (the structure is identical to that of the bolt 24 on the bending rod 82, and the third bolt is arranged in the threaded hole).
In addition, in order to prevent the top of the driving rod 18 from swinging during rotation, a vertical rod 21 is fixedly connected to the weight plate 10, a fixing plate 17 is mounted on the top surface of the vertical rod 21, a plurality of through holes are formed in the fixing plate 17, and the through holes are sleeved on the top end of the driving rod 18 in a clearance mode.
A three-sided baffle 13 is arranged between the four outer sleeves 14, wherein the baffle 13 is not arranged below the front section of the seat 16, so that the interference of the movement track of the angle adjusting rod 23 is avoided.
The embodiment also provides a using method of the radiotherapy limb auxiliary chair, which comprises the following steps:
After a patient sits on the seat 16, according to the situation, the form of the seat 16 is adjusted, if the upper limb of the patient is subjected to radiotherapy, the support flat plate 4 is arranged at the front end of the adjustment handrail 2, threads at the front end of the rod body 22 on the adjustment handrail 2 enter threaded holes at the rear end of the support flat plate 4 until the rod body 22 cannot rotate, the support flat plate 4 is fixed, then the hands of the patient are flatly placed in the hand placement groove 41 of the support flat plate 4, the hand restraint belt 5 is used for fixing, the chin of the patient falls down and is clamped on the chin rest, the chin rest can be adjusted in the adjustment base to be suitable for different patients, after the upper limb is fixed, the patient is pushed to radiotherapy equipment, if the height is required to be adjusted (the swing angle of the lower limb is not adjusted in theory), the telescopic rod on the angle adjustment plate 7 is required to be pulled towards two sides, the angle adjustment plate 7 is separated from the angle adjustment plate 23, the outer sleeve 14 is driven to be lifted upwards by the lifting rod 19 through clockwise rotation of the four motors 20, and the radiotherapy can be performed after the adjustment is completed;
If radiotherapy is carried out on the lower limbs of a patient, the supporting flat plate 4 is not required to be installed on the front side of the adjusting handrail 2, after the angle adjusting rod 23 is fixedly connected with the angle adjusting plate 7 through the telescopic rod, the patient is pushed to a chemotherapeutic equipment, the patient is reclined by the gravity of the back, the backrest of the seat 16 is inclined, the patient is in an inclined state, then the lifting rod 19 is rotated clockwise through the four motors 20, the outer sleeve 14 is driven by the lifting rod 19 to push the seat 16 upwards, the distance between the lifting rod and the chemotherapeutic equipment is adjusted, when the seat 16 is lifted upwards, the screw sleeve 26 at the rear end of the angle adjusting rod 23 moves downwards on the bidirectional screw rod, the angle adjusting rod 23 swings, and accordingly the angle adjusting plate 7 is driven to swing when the seat 16 is lifted upwards, and the lower limbs of the patient are made to extend the knees.
The adjustment of the angle adjusting plate 7 can be realized by disassembling the hinge joint of the angle adjusting plate 23 and the angle adjusting plate 7, namely, after the angle adjusting plate 23 is not connected with the angle adjusting plate 7, the swing angle of the angle adjusting plate 7 is adjusted firstly, then the angle adjusting plate 23 is installed in the abdicating groove 72 at the rear end of the angle adjusting plate 7, and the angle adjusting of the angle adjusting plate 7 is completed by hinging through a telescopic rod.
By adopting the auxiliary chair, the position requiring chemotherapy can be exposed in a targeted manner, and other parts can be kept in a relatively comfortable posture, so that discomfort caused by the fact that a patient needs to lie all the time or is not suitable for lying is reduced, and the comfort of the patient and the initiative of the patient for cooperation therapy are improved.

Claims (10)

1.放疗肢体辅助椅，其特征在于，包括坐姿部件、下肢调节部件以及上肢固定部件；1. A radiotherapy limb assisting chair, characterized in that it comprises a sitting part, a lower limb adjusting part and an upper limb fixing part; 坐姿部件包括座椅，座椅的下方设有升降组件，升降组件包括分别设于座椅底部四个角的伸缩部，伸缩部之间设有横向布置有升降杆，升降杆的底部设有电机，电机的转轴上设有驱动杆，驱动杆竖直活动地穿过升降杆并通过电机转动带动升降杆上下移动；The sitting part includes a seat, a lifting assembly is provided under the seat, the lifting assembly includes telescopic parts respectively provided at four corners of the bottom of the seat, a lifting rod is arranged horizontally between the telescopic parts, a motor is provided at the bottom of the lifting rod, a driving rod is provided on the rotating shaft of the motor, the driving rod vertically movably passes through the lifting rod and drives the lifting rod to move up and down through the rotation of the motor; 下肢调节部件可摆动地设于坐姿部件的前端，所述下肢调节部件包括角度调节板，角度调节板的底部前端设有高度调节板，角度调节板的后端活动连接有角度调节杆，角度调节杆的后端和所述的驱动杆活动连接，通过驱动杆调节摆动角度；The lower limb adjustment component is swingably arranged at the front end of the sitting position component, and the lower limb adjustment component includes an angle adjustment plate, a height adjustment plate is arranged at the front end of the bottom of the angle adjustment plate, and an angle adjustment rod is movably connected to the rear end of the angle adjustment plate, and the rear end of the angle adjustment rod is movably connected to the driving rod, and the swing angle is adjusted by the driving rod; 上肢固定部件设于坐姿部件的前侧、下肢调节部件的上方，所述上肢固定部件包括支撑平板，支撑平板的顶部设有手部约束带、后端活动设有头部稳定器。The upper limb fixing component is arranged on the front side of the sitting component and above the lower limb adjusting component. The upper limb fixing component comprises a supporting plate, the top of which is provided with a hand restraint belt and the rear end is movably provided with a head stabilizer. 2.根据权利要求1所述的辅助椅，其特征在于，所述伸缩部包括外套管和内支撑杆，外套管的顶部和座椅的底部固定连接，内支撑杆位于外套管的底部且活动设于外套管内。2. The auxiliary chair according to claim 1 is characterized in that the telescopic part includes an outer sleeve and an inner support rod, the top of the outer sleeve is fixedly connected to the bottom of the seat, and the inner support rod is located at the bottom of the outer sleeve and is movably arranged in the outer sleeve. 3.根据权利要求2所述的辅助椅，其特征在于，所述升降杆的左右两端分别和底座底部左侧以及右侧的外套管的侧壁固定连接。3. The auxiliary chair according to claim 2 is characterized in that the left and right ends of the lifting rod are fixedly connected to the side walls of the outer sleeve on the left and right sides of the bottom of the base respectively. 4.根据权利要求1所述的辅助椅，其特征在于，所述升降杆的顶部开设有螺纹通孔，所述驱动杆为双向螺杆，双向螺杆向上穿过螺纹通孔。4. The auxiliary chair according to claim 1 is characterized in that a threaded through hole is opened on the top of the lifting rod, and the driving rod is a bidirectional screw rod, and the bidirectional screw rod passes upward through the threaded through hole. 5.根据权利要求1所述的辅助椅，其特征在于，所述角度调节板和座椅的前端铰接连接。5. The auxiliary chair according to claim 1, characterized in that the angle adjustment plate is hingedly connected to the front end of the seat. 6.根据权利要求5所述的辅助椅，其特征在于，所述高度调节板的外部设有可沿着角度调节板的侧壁上下滑动并能固定的活动框。6. The auxiliary chair according to claim 5 is characterized in that a movable frame is provided on the outside of the height adjustment plate, which can slide up and down along the side wall of the angle adjustment plate and can be fixed. 7.根据权利要求1所述的辅助椅，其特征在于，所述角度调节杆的前端和角度调节板的后端铰接连接，角度调节杆的后端铰接有螺套，螺套套设于座椅下方前侧的驱动杆的上端。7. The auxiliary chair according to claim 1 is characterized in that the front end of the angle adjustment rod and the rear end of the angle adjustment plate are hingedly connected, and the rear end of the angle adjustment rod is hingedly provided with a screw sleeve, which is sleeved on the upper end of the driving rod on the front side below the seat. 8.根据权利要求1所述的辅助椅，其特征在于，所述座椅的左右两侧分别设有调节扶手，所述支撑平板的后端和调节扶手的前端可拆卸连接。8. The auxiliary chair according to claim 1 is characterized in that adjustable armrests are respectively provided on the left and right sides of the seat, and the rear end of the supporting plate and the front end of the adjustable armrest are detachably connected. 9.根据权利要求1所述的辅助椅，其特征在于，所述支撑平板的顶面开设有手部放置凹槽。9. The auxiliary chair according to claim 1, characterized in that a hand placement groove is provided on the top surface of the support plate. 10.根据权利要求1所述的辅助椅，其特征在于，所述头部稳定器包括调节底座和下巴托，调节底座活动安装于支撑平板的后端，下巴托升降式设于调节底座的顶部。10. The auxiliary chair according to claim 1 is characterized in that the head stabilizer includes an adjustment base and a chin rest, the adjustment base is movably mounted on the rear end of the supporting plate, and the chin rest is liftably arranged on the top of the adjustment base.
CN202510365506.0A 2025-03-26 2025-03-26 Auxiliary chair for radiotherapy limbs Pending CN120053912A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202510365506.0A CN120053912A (en) 2025-03-26 2025-03-26 Auxiliary chair for radiotherapy limbs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202510365506.0A CN120053912A (en) 2025-03-26 2025-03-26 Auxiliary chair for radiotherapy limbs

Publications (1)

Publication Number Publication Date
CN120053912A true CN120053912A (en) 2025-05-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202510365506.0A Pending CN120053912A (en) 2025-03-26 2025-03-26 Auxiliary chair for radiotherapy limbs

Country Status (1)

Country Link
CN (1) CN120053912A (en)

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