Lower limb radiotherapy positioning device

Abstract

The utility model provides a lower limb radiotherapy positioning device, which relates to the technical field of medical instruments and comprises a base plate, the upper surface of the base plate is detachably connected with a fixing frame, the inside of the fixing frame is slidably connected with a fixing block, and the upper surface of the fixing block is rotatably connected with a first rotating frame. A first connecting block is rotationally connected to the upper surface of the first rotating frame, a supporting plate is fixedly mounted on the upper surface of the first connecting block, a mounting frame is fixedly mounted on the lower surface of the supporting plate, and through cooperation of an electric push rod, an adjusting plate and the supporting plate, after the height of the adjusting plate is adjusted, the electric push rod is controlled to move; the adjusting plate can be driven to rotate around one side of the supporting plate through movement of the output end of the electric push rod, the side legs of the patient can be further driven to incline, the vertical inclination angle of the side legs of the patient can be adjusted, and the use requirements of more patients are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a positioning device, concretely is a lower limb radiotherapy positioning device, belongs to medical instrument technical field. BACKGROUND

[0002] Lower limb radiotherapy is the process of using a radiotherapy device to irradiate the lower limbs. When in use, the emitted rays from the medical device can precisely irradiate the diseased part of the patient's lower limbs. On the one hand, it can precisely treat the diseased part, and on the other hand, it can minimize the damage to healthy tissues caused by radiation.

[0003] When using the radiotherapy device, the patient needs to lie on the positioning device, and a positioning plate is used to position the patient's lower limbs. Some devices are provided with an adjusting device that can be adjusted up and down, which can lift the patient's side leg. When in use, the angle adjusting device can adjust the direction of the patient's foot, and different patients can be used. However, the above-mentioned device can only drive the patient's side leg to move vertically up and down when in use, and cannot control the patient's side leg to be adjusted vertically. It cannot meet the needs of different patients. Therefore, we provide a lower limb radiotherapy positioning device to solve the above problems. SUMMARY

[0004] To solve the above problems, the utility model provides a lower limb radiotherapy positioning device to solve the above problems, and the specific technical scheme is as follows:

[0005] A lower limb radiotherapy positioning device, comprising a base plate, the upper surface of the base plate is detachably connected with a fixing frame, the inside of the fixing frame is slidably connected with a fixed block, the upper surface of the fixed block is rotatably connected with a rotating frame one, the upper surface of the rotating frame one is rotatably connected with a connecting block one, the upper surface of the connecting block one is fixedly installed with a supporting plate, the lower surface of the supporting plate is fixedly installed with a mounting frame, one side of the mounting frame is fixedly installed with a connecting block two, the outside of the connecting block two is installed with an electric push rod, and the output end of the electric push rod is rotatably connected with an adjusting plate.

[0006] Preferably, the outside of the base plate is provided with a positioning caliper, the outside of the fixing frame is rotatably connected with a rotating frame two, the outer surface of the rotating frame two is rotatably connected with a connecting block three, and the upper surface of the connecting block three is fixedly installed with the lower surface of the supporting plate.

[0007] Preferably, the upper surface of the supporting plate is fixedly installed with a connecting block four, the outer surface of the connecting block four is rotatably connected with the lower surface of the adjusting plate, and the base of the electric push rod is rotatably connected with the outer surface of the connecting block two.

[0008] Preferably, one side of the fixed block is fixedly provided with a moving plate, an outer surface of the moving plate is slidably connected with the inner portion of the fixed frame, an inner portion of the moving plate is threadedly connected with a threaded rod, an outer surface of the threaded rod is rotatably connected with the inner portion of the fixed frame, and an outer surface of the threaded rod is fixedly provided with a rotating handle.

[0009] Preferably, an upper surface of the adjusting plate is provided with a plurality of groups of adjusting holes, and an upper portion of the adjusting plate is provided with an adjustable bandage which is arranged in an array.

[0010] Preferably, an inner portion of the adjusting plate is slidably connected with a connecting frame, and an inner portion of the connecting frame is slidably connected with a fixing screw rod.

[0011] Preferably, one end of the connecting frame is fixedly provided with a mounting plate, an inner portion of the mounting plate is sleeved with a rotating rod, one end of the rotating rod is provided with a placing plate assembly, an outer surface of the rotating rod is threadedly connected with a control frame, and an outer surface of the control frame is in contact with one side of the mounting plate.

[0012] Compared with the prior art, the lower limb radiotherapy positioning device has the following beneficial effects:

[0013] 1. The lower limb radiotherapy positioning device can move up and down above the base plate, can further adjust the height of the adjusting plate, can adjust the height of the side leg according to the treatment needs of different patients, can further drive the side leg of the patient to incline when the height of the adjusting plate is adjusted and the push rod of the electric push rod is controlled to move, can adjust the vertical inclination angle of the side leg of the patient according to the treatment needs of different patients, can meet more treatment needs, can adjust the vertical inclination angle of the side leg of the patient, and can meet the use needs of more patients.

[0014] 2. The lower limb radiotherapy positioning device can move the moving plate, can further drive the fixed block to move, can drive the rotating frame one and the rotating frame two to move, can quickly adjust the height of the supporting plate, does not need to adjust the lower portion of the supporting plate respectively, is very convenient to use, can control the length of the connecting frame exposed to the adjusting plate through the fixing screw rod, can adjust the position of the placing plate assembly, and can adjust the position of the placing plate assembly according to the leg length of different patients. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is the inside view of the fixed frame of the utility model;

[0017] Figure 3 It is the inside view of the fixed frame of the utility model;

[0018] Figure 4 It is the inside view of the fixed frame of the utility model.

[0019] BRIEF DESCRIPTION OF DRAWINGS: 1, base plate;2, fixed frame;3, fixed block;4, rotating frame one;5, connecting block one;6, support plate;7, mounting frame;8, connecting block two;9, electric push rod;10, adjusting plate;11, positioning caliper;12, rotating frame two;13, connecting block three;14, connecting block four;15, moving plate;16, threaded rod;17, rotating handle;18, adjusting hole;19, adjustable bandage;20, connecting frame;21, fixed screw;22, mounting plate;23, rotating rod;24, placing plate assembly;25, control frame. DETAILED DESCRIPTION

[0020] The utility model will be further described with reference to the drawings.

[0021] Please refer to Figure 1 - Figure 4 A lower limb radiotherapy positioning device, including base plate 1, be provided with fixed hole in the inside of base plate 1, can be fixed to base plate 1 by fixed hole, the upper surface of base plate 1 is detachably connected with fixed frame 2, fixed frame 2 is fixed in the outside of base plate 1 by multiple groups of fixed bolts, installation is very convenient, the outside of base plate 1 is provided with positioning caliper 11, can be accurately positioned according to the waist of patient by positioning caliper 11, positioning caliper 11 is fixed by positioning bolt, adjustment is very convenient.

[0022] The inside of fixed frame 2 is slidably connected with fixed block 3, the upper surface of fixed block 3 is rotatably connected with rotating frame one 4, can control one end of rotating frame one 4 by fixed block 3, the upper surface of rotating frame one 4 is rotatably connected with connecting block one 5, the upper surface of connecting block one 5 is fixedly installed with support plate 6, can move connecting block one 5 by rotating frame one 4, can further drive one end of support plate 6 to move, the outside of fixed frame 2 is rotatably connected with rotating frame two 12, the outer surface of rotating frame two 12 is rotatably connected with connecting block three 13, the upper surface of connecting block three 13 is fixedly installed with the lower surface of support plate 6, can control support plate 6 to move up and down by the mutual rotation of rotating frame one 4 and rotating frame two 12, can adjust the position of support plate 6, very convenient to use.

[0023] One side of the fixed block 3 is fixedly installed with a moving plate 15, the outer surface of the moving plate 15 is slidably connected with the inner part of the fixed frame 2, the inner part of the moving plate 15 is threadedly connected with a threaded rod 16, the outer surface of the threaded rod 16 is rotatably connected with the inner part of the fixed frame 2, the outer surface of the threaded rod 16 is fixedly installed with a rotating handle 17, the rotating handle 17 is controlled to rotate to drive the threaded rod 16 to rotate, the moving plate 15 is driven to move, one end of the rotating frame one 4 is driven to move, the threaded rod 16 is controlled to rotate to drive the supporting plate 6 to move up and down, the adjustment is very convenient, and each position below the supporting plate 6 does not need to be adjusted separately.

[0024] The lower surface of the supporting plate 6 is fixedly installed with a mounting frame 7, one side of the mounting frame 7 is fixedly installed with a connecting block two 8, the outer part of the connecting block two 8 is installed with an electric push rod 9, the base of the electric push rod 9 is rotatably connected with the outer surface of the connecting block two 8, the mounting frame 7 is a triangular structure, has a good structural support ability, and can provide stable support for the electric push rod 9.

[0025] The output end of the electric push rod 9 is rotatably connected with an adjusting plate 10, the upper surface of the adjusting plate 10 is provided with a plurality of adjusting holes 18, the upper part of the adjusting plate 10 is provided with an adjustable bandage 19, the adjustable bandage 19 is provided with a plurality of groups and is arranged in an array, the adjustable bandage 19 can fix the leg size of different patients, can provide stable fixation for the side leg of the patient, and ensures the overall stability of the patient during use.

[0026] The inner part of the adjusting plate 10 is slidably connected with a connecting frame 20, the inner part of the connecting frame 20 is slidably connected with a fixed screw rod 21, the outer surface of the fixed screw rod 21 is slidably connected with the inner part of the adjusting plate 10, a plurality of fixed screw rods 21 can be used to fix the position of the connecting frame 20, a plurality of fixing holes are formed in the inner part of the connecting frame 20, when the position of the connecting frame 20 is adjusted, the fixed screw rod 21 is pulled out and the position of the connecting frame 20 is adjusted, after the adjustment is completed, the fixed screw rod 21 is inserted back, and the control is very convenient.

[0027] One end of the connecting frame 20 is fixedly installed with a mounting plate 22, the inner part of the mounting plate 22 is sleeved with a rotating rod 23, one end of the rotating rod 23 is installed with a placing plate assembly 24, the outer surface of the rotating rod 23 is threadedly connected with a control frame 25, the outer surface of the control frame 25 is in contact with one side of the mounting plate 22, the position of the placing plate assembly 24 can be adjusted by moving one end of the connecting frame 20, the placing plate assembly 24 includes a supporting plate and a bandage, and can fix the feet of the patient, the control frame 25 is in contact with one side of the mounting plate 22 when it is screwed, at this time the control frame 25 can fix the rotating rod 23, the rotating rod 23 cannot rotate, and vice versa, at this time the angle of the placing plate assembly 24 can be adjusted, and the placing requirements of the feet of different patients can be adjusted.

[0028] The upper surface of the support plate 6 is fixedly provided with a connecting block four 14, the outer surface of the connecting block four 14 is rotatably connected with the lower surface of the adjusting plate 10, the output end of the electric push rod 9 can drive the adjusting plate 10 to move, at this time, the adjusting plate 10 is rotated above the support plate 6 under the action of the connecting block four 14, and the vertical inclination angle of the adjusting plate 10 can be adjusted, a sliding groove is formed in the support plate 6, the adjusting plate 10 can be adjusted in multiple angles in the forward and reverse directions, the placing and fixing requirements of different patients are met, and the adjusting plate 10 is suitable for more patients to use.

[0029] The electrical equipment in the application is a common electrical equipment in the prior art, and the type or internal structure of the electrical equipment will not be described in detail, and the electrical equipment can also be replaced by other power sources.

[0030] In use, the waist of the patient is positioned by the positioning caliper 11, then the threaded rod 16 is rotated, the rotating frame one 4 and the rotating frame two 12 are driven to rotate through the rotation of the threaded rod 16, the height of the support plate 6 can be further adjusted, the height of the adjusting plate 10 can be adjusted, at this time, the side leg of the patient can be fixed above the adjusting plate 10 through the adjustable binding belt 19, the feet of the patient can be fixed through the placing plate assembly 24, the electric push rod 9 is controlled to act when the side leg of the patient is vertically inclined and adjusted, the angle of the adjusting plate 10 can be adjusted when the electric push rod 9 is extended and retracted, the angle of the side leg of the patient can be further adjusted, and the angle fixing requirements of more patients are met.

[0031] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be explained as the limitation of the protection scope of the utility model in any way. Based on the explanation herein, other specific embodiments of the utility model can be thought of by those skilled in the art without creative labor, and these embodiments will fall within the protection scope of the claims of the utility model.

Claims

1. A radiotherapy positioning device for the lower limbs comprising a base plate (1) characterised in that: The upper surface of the substrate (1) is detachably connected with a fixing frame (2), the inside of the fixing frame (2) is slidably connected with a fixing block (3), the upper surface of the fixing block (3) is rotatably connected with a rotating frame one (4), the upper surface of the rotating frame one (4) is rotatably connected with a connecting block one (5), the upper surface of the connecting block one (5) is fixedly installed with a supporting plate (6), the lower surface of the supporting plate (6) is fixedly installed with a mounting frame (7), one side of the mounting frame (7) is fixedly installed with a connecting block two (8), the outside of the connecting block two (8) is installed with an electric push rod (9), and the output end of the electric push rod (9) is rotatably connected with an adjusting plate (10).

2. The device according to claim 1, wherein: The outside of the substrate (1) is provided with a positioning caliper (11), the outside of the fixing frame (2) is rotatably connected with a rotating frame two (12), the outer surface of the rotating frame two (12) is rotatably connected with a connecting block three (13), and the upper surface of the connecting block three (13) is fixedly installed with the supporting plate (6).

3. The device according to claim 1, wherein: The upper surface of the supporting plate (6) is fixedly installed with a connecting block four (14), the outer surface of the connecting block four (14) is rotatably connected with the lower surface of the adjusting plate (10), and the base of the electric push rod (9) is rotatably connected with the outer surface of the connecting block two (8).

4. The device according to claim 1, wherein: One side of the fixing block (3) is fixedly installed with a moving plate (15), the outer surface of the moving plate (15) is slidably connected with the inside of the fixing frame (2), the inside of the moving plate (15) is threadedly connected with a threaded rod (16), the outer surface of the threaded rod (16) is rotatably connected with the inside of the fixing frame (2), and the outer surface of the threaded rod (16) is fixedly installed with a rotating handle (17).

5. The device of claim 1, wherein: The upper surface of the adjusting plate (10) is provided with a plurality of adjusting holes (18), the upper side of the adjusting plate (10) is provided with an adjustable bandage (19), and the adjustable bandage (19) is provided with a plurality of groups and is arranged in an array.

6. The device of claim 1, wherein: The inside of the adjusting plate (10) is slidably connected with a connecting frame (20), the inside of the connecting frame (20) is slidably connected with a fixing screw rod (21), and the outer surface of the fixing screw rod (21) is slidably connected with the inside of the adjusting plate (10).

7. The device of claim 6, wherein: One end of the connecting frame (20) is fixedly installed with a mounting plate (22), the inside of the mounting plate (22) is sleeved with a rotating rod (23), one end of the rotating rod (23) is installed with a placing plate assembly (24), the outer surface of the rotating rod (23) is threadedly connected with a control frame (25), and the outer surface of the control frame (25) is in contact with one side of the mounting plate (22).

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