CN215741452U

CN215741452U - Leg radiotherapy positioner

Info

Publication number: CN215741452U
Application number: CN202122368806.4U
Authority: CN
Inventors: 蒋远; 彭真艳; 向云忠
Original assignee: Bijie First Municipal People's Hospital
Current assignee: Bijie First Municipal People's Hospital
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-08
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field, in particular to a leg radiotherapy positioning device, which comprises a bottom plate, a bearing plate, a movable bracket, a movable plate and a transverse plate, wherein the bottom plate is provided with a plurality of holes; a support column is vertically and upwards arranged on the bottom plate, the bearing plate is arranged above the bottom plate, and the support column is rotationally connected with the bearing plate; the bottom plate is provided with a hydraulic cylinder, the lower end of the bearing plate is symmetrically provided with two sliding chutes A, sliding blocks are arranged inside the sliding chutes A, and the output end of the hydraulic cylinder is rotationally connected with the corresponding side sliding blocks; the movable supports are symmetrically arranged on the bearing plate and are in sliding connection with the bearing plate; the movable plate is arranged on the inner side of the movable support and is connected with the movable support in a sliding manner; the transverse plate is horizontally arranged on the movable plate, the transverse plate is provided with a placing base, and the placing base is provided with an arc-shaped groove with an upward opening; place and set up a plurality of bandage on the base, set up the buckle on the bandage, place and set up the jam plate on the base. The utility model has adjustable angle and height, and can be suitable for people with different heights and body types.

Description

Leg radiotherapy positioner

Technical Field

The utility model relates to the technical field of radiotherapy auxiliary devices, in particular to a leg radiotherapy positioning device.

Background

Tumor radiotherapy is a local treatment for tumors using radiation. The radiation includes alpha, beta and gamma rays generated by radioactive isotopes, and x-rays, electron beams, proton beams and other particle beams generated by various x-ray therapeutic machines or accelerators. About 70% of cancer patients require radiation therapy in the course of cancer treatment, and about 40% of cancers can be cured by radiation therapy. The role and position of radiotherapy in tumor treatment are increasingly prominent, and the radiotherapy has become one of the main means for treating malignant tumors.

In the blowing field, often can carry out accurate location to patient's blowing position to this reduces the injury to patient's healthy position, when patient's shank needs the blowing, often need carry out the shank with the help of auxiliary device and support.

Current shank blowing positioner angle is not adjustable to adjust the difficulty when using to the people of different sizes, current device patient comfort level sensation is poor in the use simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the background art, the utility model provides a leg radiotherapy positioning device, which is adjustable in angle and height and the distance between two legs, adjustable in tightness of a leg fixing and clamping part, suitable for people of different body types and high in comfort level.

The technical scheme of the utility model is as follows: a leg radiotherapy positioning device comprises a bottom plate, a bearing plate, a movable bracket, a motor A, a movable plate and a transverse plate;

a supporting column is vertically and upwards arranged on the bottom plate, and a fixed block is rotatably arranged at the top end of the supporting column; the bearing plate is arranged above the bottom plate, and the top end of the fixing block is connected with the bottom of the bearing plate; two hydraulic cylinders are vertically and upwards arranged on the bottom plate and are symmetrical about the support columns on the two sides; the lower end of the bearing plate is symmetrically provided with two sliding chutes A, sliding blocks are arranged in the sliding chutes A in a sliding manner, and the output end of a hydraulic cylinder is rotationally connected with the corresponding side sliding block;

the movable supports are symmetrically arranged on the bearing plate, the bearing plate is provided with a sliding chute B, a bidirectional screw rod is rotatably arranged in the sliding chute B, and the bottom of each movable support is in threaded connection with the corresponding side of the bidirectional screw rod; the motor A is arranged on the bearing plate, and the output end of the motor A is in transmission connection with the bidirectional screw rod;

the movable plate is arranged on the inner side of the movable support, and two ends of the movable plate are respectively connected with two sides of the movable support in a sliding manner; a screw rod is rotatably arranged on the movable support, a motor B is arranged on the movable support, the movable plate is in threaded connection with the screw rod, and the screw rod is in transmission connection with the output end of the motor B;

the transverse plate is horizontally arranged on the movable plate, the transverse plate is provided with a placing base, and the placing base is provided with an arc-shaped groove with an upward opening; place and set up a plurality of bandage on the base, set up the buckle on the bandage, place and set up the jam plate on the base, jam plate and buckle joint.

Preferably, sliding rods are arranged on two sides of the bottom plate in a sliding mode, and clamping plates are arranged on the sliding rods; a pull rod is arranged between the slide bars at the two sides, and a handle sleeve is arranged on the pull rod.

Preferably, two clamp splice about setting up on the splint, the clamp splice of below is fixed to be set up, and the clamp splice and the splint sliding connection of top set up adjust knob in the splint, set up the double-screw bolt on the adjust knob, and upper clamp plate and double-screw bolt threaded connection, one side that two splint are close to each other set up the rubber pad.

Preferably, the fixed blocks on the two sides are located on the center line of the bearing plate, the rotating shaft is arranged on the fixed blocks, and the top ends of the supporting columns are rotatably connected with the rotating shaft.

Preferably, one side that two fly leafs are close to each other all sets up the bracing piece, and the other end and the bottom of diaphragm of bracing piece are connected.

Preferably, a flexible protective pad is arranged on the inner side of the arc-shaped groove for placing the base; the length of the binding band is adjustable.

Preferably, a clamping hook is arranged inside the lock plate, and the clamping hook is matched with the buckle; the locking plate is provided with a button switch, and the inner side of the button switch is contacted with the clamping hook.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

by arranging the matching structure of the support column and the two symmetrical hydraulic cylinders, the lifting of the hydraulic cylinders at the two sides is controlled, so that the inclination angle and the inclination direction of the bearing plate can be adjusted, and the legs of a patient can be conveniently supported and fixed when the patient lies flat or lies prone; by arranging the structure of the bidirectional screw rod and the movable brackets with the two slidable sides, the distance between the movable brackets with the two slidable sides can be adjusted when the bidirectional screw rod rotates; by arranging the matching structure of the movable plate and the movable support, the height of the movable plate can be adjusted, so that the leg supporting structure can be conveniently adjusted to a comfortable position for a patient; through the structure of the binding belt and the buckle, the length of the binding belt is adjustable, and legs with different thicknesses can be conveniently fixed; meanwhile, the utility model is convenient to install and use and is very useful.

Drawings

Fig. 1 is a schematic structural view of a leg radiotherapy positioning device according to the present invention.

Fig. 2 is a schematic structural view (viewed from the bottom) of a bearing plate in a leg radiotherapy positioning device according to the present invention.

Fig. 3 is a schematic view of a connection between a bearing plate and a movable support in a leg radiotherapy positioning device according to the present invention.

Reference numerals: 1. a base plate; 2. a slide bar; 3. a splint; 4. a pull rod; 5. a support pillar; 6. a bearing plate; 7. a fixed block; 8. a hydraulic cylinder; 9. a chute A; 10. a slider; 11. a chute B; 12. a movable support; 13. a bidirectional screw rod; 14. a motor A; 15. a movable plate; 16. a screw rod; 17. a motor B; 18. a transverse plate; 19. placing a base; 20. binding bands; 21. buckling; 22. and (6) locking the plate.

Detailed Description

Example one

As shown in fig. 1-3, the positioning device for leg radiotherapy provided by the present invention comprises a bottom plate 1, a bearing plate 6, a movable bracket 12, a motor a14, a movable plate 15 and a transverse plate 18;

a support pillar 5 is vertically and upwards arranged on the bottom plate 1, and a fixed block 7 is rotatably arranged at the top end of the support pillar 5; the bearing plate 6 is arranged above the bottom plate 1, and the top end of the fixing block 7 is connected with the bottom of the bearing plate 6; two hydraulic cylinders 8 are vertically and upwards arranged on the bottom plate 1, and the two hydraulic cylinders 8 are symmetrical about the support columns 5 on the two sides; the lower end of the bearing plate 6 is symmetrically provided with two sliding chutes A9, sliding blocks 10 are arranged in the sliding chutes A9 in a sliding manner, and the output end of the hydraulic cylinder 8 is rotatably connected with the corresponding sliding blocks 10;

the movable supports 12 are symmetrically arranged on the bearing plate 6, the bearing plate 6 is provided with a sliding groove B11, the sliding groove B11 is rotatably provided with the bidirectional screw rod 13, and the bottom of the movable supports 12 is in threaded connection with the corresponding side of the bidirectional screw rod 13; the motor A14 is arranged on the bearing plate 6, and the output end of the motor A14 is in transmission connection with the bidirectional screw rod 13;

the movable plate 15 is arranged on the inner side of the movable support 12, and two ends of the movable plate 15 are respectively connected with two sides of the movable support 12 in a sliding manner; a screw rod 16 is rotatably arranged on the movable support 12, a motor B17 is arranged on the movable support 12, the movable plate 15 is in threaded connection with the screw rod 16, and the screw rod 16 is in transmission connection with the output end of a motor B17;

the transverse plate 18 is horizontally arranged on the movable plate 15, the transverse plate 18 is provided with a placing base 19, and the placing base 19 is provided with an arc-shaped groove with an upward opening; place and set up a plurality of bandage 20 on the base 19, set up buckle 21 on the bandage 20, place and set up locking plate 22 on the base 19, locking plate 22 and buckle 21 joint.

In the utility model, a bottom plate 1 is placed on a hospital bed, a patient lies or lies on the hospital bed, legs are placed in arc-shaped grooves in a base 19 placed on two sides, the length of a binding band 20 is adjusted to be matched with the thickness of the legs of the patient, a buckle on the binding band 20 is inserted into a locking plate 22, and the legs of the patient are fixed;

starting a motor A14, wherein the motor A14 rotates to drive the bidirectional screw rod 13 to rotate, and the movable brackets 12 at the two sides approach or separate from each other, so that the legs of the patient are opened to a certain distance; the motor B17 is started, the motor B17 rotates to drive the screw rod 16 to rotate, and the movable plate 15 moves up and down to the height comfortable for the patient under the drive of the screw rod 16; starting the hydraulic cylinder 8, independently controlling the hydraulic cylinders 8 on the two sides respectively, driving the sliding block 10 to slide below the bearing plate 6 in the process of extending or retracting a piston rod of the hydraulic cylinder 8, pulling the bearing plate 6 to incline at a certain angle, and starting radiotherapy after the angle is adjusted.

Example two

As shown in fig. 1, compared with the first embodiment, the leg radiotherapy positioning device provided by the present invention has the advantages that the two sides of the bottom plate 1 are slidably provided with the sliding rods 2, and the sliding rods 2 are provided with the clamping plates 3; a pull rod 4 is arranged between the slide bars 2 at the two sides, and a handle sleeve is arranged on the pull rod 4.

In the embodiment, the sliding rods 2 on the two sides are respectively provided with an elastic clamping block, the bottom plate 1 is provided with an elastic button, and the bottom of the elastic button is contacted with the movable end of the elastic clamping block; the position of the device is fixed by drawing out the slide rod 2 to enable the clamping plate 3 on the slide rod 2 to clamp the bed plate from the side surface of the bed plate.

EXAMPLE III

As shown in fig. 2 and 3, in the leg radiotherapy positioning device provided by the utility model, an upper clamping block and a lower clamping block are arranged on a clamping plate 3, the lower clamping block is fixedly arranged, the upper clamping block is slidably connected with the clamping plate 3, an adjusting knob is arranged in the clamping plate 3, a stud is arranged on the adjusting knob, an upper clamping plate is in threaded connection with the stud, and a rubber pad is arranged on one side of the two clamping plates 3 close to each other.

In this embodiment, drive upper splint 3 through rotating adjust knob and carry out the pressure testing and press from both sides tight fixed from the bed board top, the fixed stability of further improvement device.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A leg radiotherapy positioning device is characterized by comprising a bottom plate (1), a bearing plate (6), a movable support (12), a motor A (14), a movable plate (15) and a transverse plate (18);

a supporting column (5) is vertically and upwards arranged on the bottom plate (1), and a fixed block (7) is rotatably arranged at the top end of the supporting column (5); the bearing plate (6) is arranged above the bottom plate (1), and the top end of the fixing block (7) is connected with the bottom of the bearing plate (6); two hydraulic cylinders (8) are vertically and upwards arranged on the bottom plate (1), and the two hydraulic cylinders (8) are symmetrical about the support columns (5) on the two sides; the lower end of the bearing plate (6) is symmetrically provided with two sliding chutes A (9), sliding blocks (10) are arranged in the sliding chutes A (9) in a sliding manner, and the output end of the hydraulic cylinder (8) is rotatably connected with the corresponding side sliding blocks (10);

the movable supports (12) are symmetrically arranged on the bearing plate (6), the bearing plate (6) is provided with a sliding chute B (11), the sliding chute B (11) is rotatably provided with a bidirectional screw rod (13), and the bottom of the movable support (12) is in threaded connection with the corresponding side of the bidirectional screw rod (13); the motor A (14) is arranged on the bearing plate (6), and the output end of the motor A (14) is in transmission connection with the bidirectional screw rod (13);

the movable plate (15) is arranged on the inner side of the movable support (12), and two ends of the movable plate (15) are respectively connected with two sides of the movable support (12) in a sliding manner; a screw rod (16) is rotatably arranged on the movable support (12), a motor B (17) is arranged on the movable support (12), the movable plate (15) is in threaded connection with the screw rod (16), and the screw rod (16) is in transmission connection with the output end of the motor B (17);

the transverse plate (18) is horizontally arranged on the movable plate (15), the transverse plate (18) is provided with a placing base (19), and the placing base (19) is provided with an arc-shaped groove with an upward opening; place and set up a plurality of bandage (20) on base (19), set up buckle (21) on bandage (20), place and set up jam plate (22) on base (19), jam plate (22) and buckle (21) joint.

2. The leg radiotherapy positioning device according to claim 1, wherein the sliding rods (2) are slidably arranged on two sides of the bottom plate (1), and the clamping plate (3) is arranged on the sliding rods (2); a pull rod (4) is arranged between the slide bars (2) at the two sides, and a handle sleeve is arranged on the pull rod (4).

3. The leg radiotherapy positioning device of claim 2, wherein the upper clamping block and the lower clamping block are arranged on the clamping plate (3), the lower clamping block is fixedly arranged, the upper clamping block is slidably connected with the clamping plate (3), an adjusting knob is arranged in the clamping plate (3), a stud is arranged on the adjusting knob, the upper clamping plate is in threaded connection with the stud, and a rubber pad is arranged on one side of the two clamping plates (3) close to each other.

4. The leg radiotherapy positioning device according to claim 1, wherein the fixing blocks (7) on both sides are located on the center line of the bearing plate (6), the fixing blocks (7) are provided with rotating shafts, and the top ends of the supporting columns (5) are rotatably connected with the rotating shafts.

5. The leg radiotherapy positioning device of claim 1, wherein a support rod is disposed on the side of each of the two movable plates (15) close to each other, and the other end of the support rod is connected to the bottom of the transverse plate (18).

6. The leg radiotherapy positioning device according to claim 1, wherein a flexible protection pad is arranged inside the arc-shaped groove of the placing base (19); the length of the binding band (20) is adjustable.

7. The leg radiotherapy positioning device of claim 1, wherein a hook is arranged inside the locking plate (22), and the hook is matched with the buckle; the locking plate (22) is provided with a button switch, and the inner side of the button switch is contacted with the clamping hook.