CN215781054U

CN215781054U - Radiotherapy bed adjusting device

Info

Publication number: CN215781054U
Application number: CN202121734055.7U
Authority: CN
Inventors: 吴婧; 樊琰鑫; 刘雅恬; 张怡; 解鹏
Original assignee: Jiangsu Cancer Hospital
Current assignee: Jiangsu Cancer Hospital
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-11
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a radiotherapy bed adjusting device, which is technically characterized in that: the foot fixing and adjusting assembly comprises placing frames which are connected to two sides of the bed board in a sliding mode and used for placing feet, a push plate is connected in an inner cavity of the placing frames in a sliding mode, the end portion of the push plate is connected with a threaded column in a rotating mode, one end of the threaded column penetrates through a side plate of the placing frames and is in threaded connection with the side plate, and a driving assembly used for driving the two placing frames to slide is arranged at the bottom of the bed board; the bed plate comprises a first plate body and a second plate body, the first plate body is rotatably connected with the second plate body, and the bottom of the first plate body is provided with a servo electric cylinder; the ankle is prevented from shaking by the patient in the radiotherapy process, and the effect of smoothly performing radiotherapy operation is guaranteed.

Description

Radiotherapy bed adjusting device

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a radiotherapy bed adjusting device.

Background

Radiotherapy, abbreviated as radiotherapy, is the treatment of malignant tumors and some benign diseases by one or more ionizing radiations, and the radiation therapy means ionizing radiations. The most commonly used direct ionizing particles in radiotherapy are electrons, the most commonly used indirect ionizing particles are photons; the patient needs to lie on the radiotherapy bed for radiotherapy operation.

Reference can be made to chinese patent publication No. CN203989518U, which relates to a radiotherapy positioning device, in particular to a tumor radiotherapy bed. Comprises bed legs and a bed board, wherein two symmetrical chutes which penetrate through the bed board are arranged on two sides of the bed board, and the chutes are connected with a lead cover through bolts and matched nuts; the diameter of the screw thread of the bolt is matched with the width of the chute, and the bolt is clamped and fixed with the bed board by two matched nuts; an inward-sunken back positioning groove is formed in the center of the bed plate, the size of the back positioning groove is matched with that of the positioning rod, and the positioning rod is connected and fixed with the limbs of a patient through a shoulder belt and an abdominal belt; the top of the bed board is provided with an inward-sunken head positioning groove, and mounting holes are formed around the head positioning groove; an inward-concave supporting arm positioning groove is arranged below the head positioning groove and corresponds to the position of the upper arm of the human body.

Above-mentioned patent has can prevent ray injury normal histocyte, again can pinpoint, avoids tumour tissue to shine the advantage of omitting, but it also has the defect, if: it can't carry out effective positioning to patient's foot, and the patient is lying or when lying, and the ankle is all rocked easily, and then can influence the radiotherapy operation.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a radiotherapy bed adjustment device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a radiotherapy bed adjusting device comprises an upper limb adjusting assembly arranged on a bed plate and a foot fixing and adjusting assembly arranged on the bed plate, wherein the foot fixing and adjusting assembly comprises placing frames which are connected to two sides of the bed plate in a sliding mode and used for placing feet, a push plate is connected in an inner cavity of the placing frame in a sliding mode, the end portion of the push plate is connected with a threaded column in a rotating mode, one end of the threaded column penetrates through a side plate of the placing frame and is in threaded connection with the side plate, and a driving assembly used for driving the two placing frames to slide is arranged at the bottom of the bed plate;

the bed board includes first plate body and second plate body, first plate body with the second plate body rotates to be connected, the bottom of first plate body is provided with servo electric jar, servo electric jar the output with the bottom of first plate body is articulated, servo electric jar the mount pad articulate on the braced frame of bed board bottom.

Preferably, the upper limbs adjusting part is including seting up two first rectangular channels on the first plate body, the sliding block is connected with in the first rectangular channel cunning, the top fixedly connected with handle of sliding block.

Preferably, fixedly connected with gag lever post on the sliding block, the confession is seted up respectively to the both sides of first plate body the spacing groove that the gag lever post slided, threaded connection has first locking knob on the gag lever post.

Preferably, two second rectangular grooves are formed in the second plate body, rectangular blocks are connected in the second rectangular grooves in a sliding mode, and the placing frame is fixedly connected to the tops of the rectangular blocks.

Preferably, the drive assembly is fixed including the installation the servo motor of second plate body bottom, fixedly connected with threaded rod on servo motor's the motor shaft, two fixedly connected with bar shaped plate between the rectangular block, the threaded rod with bar shaped plate threaded connection.

Preferably, a second locking knob is connected to the threaded column in a threaded manner.

Preferably, the inner wall fixedly connected with protection pad of placing the frame, the tip fixedly connected with of placing the frame makes things convenient for the male connecting plate of patient's foot.

Compared with the prior art, the utility model has the beneficial effects that:

the adjusting device of the radiotherapy bed can conveniently adjust the position of the handle through the arrangement of the upper limb adjusting component, so that patients with different arm lengths can conveniently use the adjusting device, can automatically adjust according to the positions of the feet of the patients through the arrangement of the foot fixing and adjusting component, and can fully position the feet of the patients through the arrangement of the placing frame, the push plate and the threaded column, so that the stability of the lower limbs of the patients is ensured, the ankle of the patients is prevented from being rocked in the radiotherapy process, and the effect of smoothly performing radiotherapy operation is ensured;

second, this radiotherapy bed adjusting device through the setting of servo electric jar, can promote first plate body and rotate, and then can reach the purpose of conveniently adjusting patient's health inclination, has made things convenient for and has carried out the radiotherapy operation to the patient.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a second partial schematic view of the present invention;

FIG. 5 is an enlarged view of the foot fixing and adjusting assembly of FIG. 1 according to the present invention.

In the figure: 1. an upper limb adjustment assembly; 2. a foot fixing and adjusting assembly; 3. placing the frame; 4. a bed board; 5. pushing the plate; 6. a threaded post; 7. a drive assembly; 8. a first plate body; 9. a second plate body; 10. a servo electric cylinder; 11. a support frame; 12. a first rectangular groove; 13. a slider; 14. a grip; 15. a limiting rod; 16. a limiting groove; 17. a first locking knob; 18. a second rectangular groove; 19. a rectangular block; 20. a servo motor; 21. a threaded rod; 22. a strip plate; 23. a second locking knob; 24. a protective pad; 25. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a radiotherapy bed adjusting device comprises an upper limb adjusting component 1 arranged on a bed plate 4 and a foot fixing and adjusting component 2 arranged on the bed plate 4, wherein the foot fixing and adjusting component 2 comprises placing frames 3 which are connected to two sides of the bed plate 4 in a sliding mode and used for placing feet, a push plate 5 is connected in an inner cavity of the placing frame 3 in a sliding mode, the end portion of the push plate 5 is rotatably connected with a threaded column 6, one end of the threaded column 6 penetrates through a side plate of the placing frame 3 and is in threaded connection with the side plate, and a driving component 7 used for driving the two placing frames 3 to slide is arranged at the bottom of the bed plate 4;

the bed board 4 includes first plate body 8 and second plate body 9, and first plate body 8 rotates with second plate body 9 to be connected, and the bottom of first plate body 8 is provided with servo electric jar 10, and the output of servo electric jar 10 is articulated with the bottom of first plate body 8, and the mount pad of servo electric jar 10 is articulated on the braced frame 11 of bed board 4 bottom.

The position of the handle 14 can be conveniently adjusted through the arrangement of the upper limb adjusting component 1, so that patients with different arm lengths can conveniently use the radiotherapy bed adjusting device, the foot fixing adjusting component 2 can be automatically adjusted according to the position of the foot of the patient, and meanwhile, the foot of the patient can be fully positioned through the arrangement of the placing frame 3, the push plate 5 and the threaded column 6, so that the stability of the lower limb of the patient is ensured, the ankle of the patient is prevented from being shaken in the radiotherapy process, and the effect of smoothly performing radiotherapy operation is ensured;

this radiotherapy bed adjusting device through the setting of servo electric jar 10, can promote first plate body 8 and rotate, and then can reach the purpose of conveniently adjusting patient's health inclination, has made things convenient for and has carried out the radiotherapy operation to the patient.

In this embodiment, preferably, the upper limb adjusting assembly 1 includes two first rectangular grooves 12 formed in the first plate 8, a sliding block 13 is slidably connected in the first rectangular grooves 12, and a handle 14 is fixedly connected to the top of the sliding block 13; when the handle 14 is pushed manually, the sliding block 13 is driven to slide in the first rectangular groove 12, so that the purpose of conveniently adjusting the position of the handle 14 can be achieved.

In this embodiment, preferably, the sliding block 13 is fixedly connected with a limiting rod 15, two sides of the first plate 8 are respectively provided with a limiting groove 16 for the limiting rod 15 to slide, and the limiting rod 15 is in threaded connection with a first locking knob 17; when the grip 14 slides, the limiting rod 15 also slides in the limiting groove 16, and the first locking knob 17 is screwed after the grip 14 moves to a proper position, so that the grip 14 can be positioned.

In this embodiment, preferably, the second plate 9 is provided with two second rectangular grooves 18, the second rectangular grooves 18 are connected with rectangular blocks 19 in a sliding manner, and the placing frame 3 is fixedly connected to the tops of the rectangular blocks 19; through the arrangement of the second rectangular groove 18 and the rectangular block 19, the placing frame 3 can be more stable when sliding.

In this embodiment, preferably, the driving assembly 7 includes a servo motor 20 fixed at the bottom of the second plate 9, a motor shaft of the servo motor 20 is fixedly connected with a threaded rod 21, a strip-shaped plate 22 is fixedly connected between the two rectangular blocks 19, and the threaded rod 21 is in threaded connection with the strip-shaped plate 22; when the bed is used, the servo motor 20 is started to drive the threaded rod 21 to rotate, so that the strip-shaped plate 22 and the two rectangular blocks 19 are driven to move, and finally the two placing frames 3 are driven to slide on the surface of the bed board 4.

In this embodiment, preferably, the threaded column 6 is threadedly connected with a second locking knob 23; through the setting of second locking knob 23, can carry on spacingly to screw thread post 6, avoid it to take place to turn round and lead to promoting thrust to diminish, can't reach the location effect.

In this embodiment, preferably, the inner wall of the placing frame 3 is fixedly connected with a protective pad 24, and the end of the placing frame 3 is fixedly connected with a connecting plate 25 for facilitating the insertion of the foot of the patient; can protect patient foot through the setting of protection pad 24, avoid the extrusion excessive, through the setting of connecting plate 25, can make things convenient for patient foot to insert and place in the frame 3.

The working principle is as follows: when the device is used, a patient lies on the bed plate 4, the patient is in a relaxed state, the optimal placement positions of the hands and the feet of the patient are recorded, then the driving component 7 is started to drive the placement frame 3 to move, the driving component 7 is closed after the optimal placement positions are moved, then the feet of the patient are placed in the placement frame 3, then the threaded column 6 is rotated to drive the push plate 5 to abut against the feet of the patient, the feet of the patient can be fully positioned, and then the upper limb adjusting component 1 is slid to the optimal position, so that the patient can conveniently hold the device; when the inclination angle of the upper body of the patient needs to be adjusted, the servo electric cylinder 10 is started to push the first plate body 8 to move, the first plate body 8 carries out circular motion by taking the joint with the second plate body 9 as the axis, the upper body of the patient is driven to incline, and the servo electric cylinder 10 is closed after the upper body of the patient inclines to a proper position.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a radiotherapy bed adjusting device which characterized in that: the foot fixing and adjusting device comprises an upper limb adjusting component (1) arranged on a bed board (4) and a foot fixing and adjusting component (2) arranged on the bed board (4), wherein the foot fixing and adjusting component (2) comprises placing frames (3) which are connected to two sides of the bed board (4) in a sliding mode and used for placing feet, a push plate (5) is connected to an inner cavity of each placing frame (3) in a sliding mode, the end portion of each push plate (5) is connected with a threaded column (6) in a rotating mode, one end of each threaded column (6) penetrates through a side plate of each placing frame (3) and is connected with the side plate in a threaded mode, and a driving component (7) used for driving the two placing frames (3) to slide is arranged at the bottom of the bed board (4);

bed board (4) include first plate body (8) and second plate body (9), first plate body (8) with second plate body (9) rotate to be connected, the bottom of first plate body (8) is provided with servo electric jar (10), the output of servo electric jar (10) with the bottom of first plate body (8) is articulated, the mount pad hinge of servo electric jar (10) is in on braced frame (11) of bed board (4) bottom.

2. The radiotherapy bed adjusting device of claim 1, wherein: upper limbs adjusting part (1) is including seting up two first rectangular channel (12) on first plate body (8), sliding connection is connected with sliding block (13) in first rectangular channel (12), the top fixedly connected with handle (14) of sliding block (13).

3. The radiotherapy bed adjusting device of claim 2, wherein: sliding block (13) are gone up fixedly connected with gag lever post (15), the confession has been seted up respectively to the both sides of first plate body (8) spacing groove (16) that gag lever post (15) slided, threaded connection has first locking knob (17) on gag lever post (15).

4. The radiotherapy bed adjusting device of claim 1, wherein: two second rectangular grooves (18) are formed in the second plate body (9), rectangular blocks (19) are connected in the second rectangular grooves (18) in a sliding mode, and the placing frame (3) is fixedly connected to the tops of the rectangular blocks (19).

5. The radiotherapy bed adjusting device of claim 4, wherein: drive assembly (7) are fixed including the installation servo motor (20) of second plate body (9) bottom, fixedly connected with threaded rod (21), two on the motor shaft of servo motor (20) fixedly connected with bar board (22) between rectangular block (19), threaded rod (21) with bar board (22) threaded connection.

6. The radiotherapy bed adjusting device of claim 1, wherein: and a second locking knob (23) is connected to the threaded column (6) in a threaded manner.

7. The radiotherapy bed adjusting device of claim 1, wherein: the inner wall fixedly connected with protection pad (24) of placing frame (3), the tip fixedly connected with of placing frame (3) makes things convenient for patient foot male connecting plate (25).