Head protection device for radiotherapy

Abstract

The utility model discloses a head protection device for radiotherapy, which relates to the technical field of radiotherapy protection and comprises a cushion pad, a clamping groove is arranged below the cushion pad, the clamping groove is used for fixing a bed body, an adapting groove is arranged above the cushion pad, a sliding rail is fixedly arranged on the rear side of the cushion pad, a sliding groove is arranged in the sliding rail, and the sliding groove is arranged in the sliding rail. A sliding groove is formed in the base, an adjusting piece is movably installed in the sliding groove, a driving piece is fixedly installed at the input end of the adjusting piece, a supporting frame is fixedly installed at the output end of the adjusting piece, an arc-shaped plate is fixedly installed below the supporting frame, a plurality of clamping devices are fixedly installed on the inner side of the arc-shaped plate, and the multiple clamping devices are arranged at the bottom of the arc-shaped plate at equal intervals; the head pressing device is easy and convenient to install, high in stability, capable of pressing the head from multiple angles and capable of adapting to different head circumferences of different patients.

Description

Technical Field

[0001] The utility model belongs to the field of radiotherapy protection, and in particular relates to a head protection device for radiotherapy. Background Art

[0002] Tumor radiotherapy is a local treatment method that uses radiation to treat tumors. Radiation includes α, β, γ rays produced by radioisotopes and x-rays, electron beams, proton beams and other particle beams produced by various x-ray therapy machines or accelerators. About 70% of cancer patients need radiotherapy during the treatment of cancer, and about 40% of cancers can be cured by radiotherapy. The role and status of radiotherapy in tumor treatment are becoming increasingly prominent, and it has become one of the main means of treating malignant tumors.

[0003] During radiotherapy, the head needs to be temporarily fixed and protected so that head radiotherapy can be carried out. An arc-shaped plate is often used to fix the head. However, the size of the arc-shaped plate is fixed, while the head circumference of different patients is not consistent, resulting in easy sliding after fixation and poor stability. Utility Model Content

[0004] The present invention provides a head protection device for radiotherapy, which is used to solve the technical problems raised by the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides a head protection device for radiotherapy, including a buffer pad, a card slot is opened at the bottom of the buffer pad, the card slot is used to fix the bed, an adaptation slot is opened above the buffer pad, a slide rail is fixedly installed on the rear side of the buffer pad, a slide slot is opened in the slide rail, an adjustment member is movably installed in the slide slot, a driving member is fixedly installed at the input end of the adjustment member, and a support frame is fixedly installed at the output end of the adjustment member, an arc plate is fixedly installed under the support frame, a clamp is fixedly installed on the inner side of the arc plate, and a plurality of clamps are provided, and the plurality of clamps are equidistantly arranged at the bottom of the arc plate.

[0006] Preferably, the adjusting member comprises a threaded rod, a threaded rod is arranged in the slide groove, two ends of the threaded rod are respectively rotatably connected to the inner wall of the slide rail, a slider is arranged on the threaded rod, the slider is meshed with the threaded rod, and the slider is slidably installed in the slide rail.

[0007] Preferably, the driving member comprises a turntable, the top of the threaded rod passes through a slide rail, the turntable is fixedly mounted on the top of the threaded rod, a handle is fixedly mounted at the top of the turntable, and the handle is arranged at an eccentric position of the turntable.

[0008] Preferably, a sliding anti-skid pad is provided in the slot, a threaded hole is opened at the bottom of the slot, two threaded holes are provided, and the two threaded holes are symmetrically arranged. A fastening bolt is provided in the threaded hole, and the fastening bolt is engaged with the threaded hole. The top of the fastening bolt is rotatably connected to the anti-skid pad.

[0009] Preferably, the clamp includes a sleeve, a pressure sensor is fixedly installed in the sleeve, the pressure sensor is electrically connected to an external power supply, a buffer spring is fixedly installed at the output end of the pressure sensor, and a top block is fixedly installed at the top position of the buffer spring.

[0010] Preferably, a sanitary pad is provided at one end of the top block away from the buffer spring, an annular groove is provided at the contact position between the sanitary pad and the top block, and the top block and the annular groove are transitionally matched.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. The utility model is a head protection device for radiotherapy. First, the slot under the buffer pad is inserted along the top of the radiotherapy bed so that the slot is engaged with the bed. The fastening bolts are turned, and the fastening bolts push the anti-slip pad to move upward, thereby clamping the bed, thereby preventing the buffer pad from sliding sideways and improving the stability of the buffer pad.

[0013] 2. The utility model is a head protection device for radiotherapy, the buffer pad is made of silicone material, and an adaptation groove is opened above the buffer pad. The patient's head can be placed in the adaptation groove, which is ergonomic and can ensure the comfort of the patient.

[0014] 3. The utility model is a head protection device for radiotherapy. When in use, the handle is rotated, the handle drives the turntable to rotate, the turntable drives the threaded rod to rotate, the threaded rod drives the slider to slide in the slide rail, and then drives the arc plate to move downward, so as to fix and protect the patient's head. During the pressing process of the arc plate, multiple clamps squeeze the patient's head from multiple angles along the patient's head, which can adapt to the different head circumferences of different patients. At the same time, a pressure sensor is provided in the sleeve to monitor the pressure generated by the fixation to avoid secondary injury to the patient.

[0015] 4. The utility model provides a head protection device for radiotherapy. By arranging a sanitary pad, the sanitary pad is clamped with the top block through the annular groove, which is easy to install and disassemble, and is convenient for quick replacement of the sanitary pad. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a head protection device for radiotherapy according to the utility model;

[0017] Figure 2 This is a bottom view of the structure of a head protection device for radiotherapy according to the utility model;

[0018] Figure 3 This is an assembly structure diagram of a slide rail in a head protection device for radiotherapy according to the utility model;

[0019] Figure 4 This is a structural diagram of a clamp in a head protection device for radiotherapy of the utility model;

[0020] Numbers in the figure: 1. Buffer pad; 2. Slot; 3. Anti-skid pad; 4. Fastening bolt; 5. Adaptation groove; 6. Slide rail; 7. Driving member; 8. Adjusting member; 9. Support frame; 10. Arc plate; 11. Clamp; 12. Threaded hole; 13. Turntable; 14. Handle; 15. Threaded rod; 16. Slider; 17. Sleeve; 18. Pressure sensor; 19. Buffer spring; 20. Top block; 21. Annular groove; 22. Sanitary pad. DETAILED DESCRIPTION

[0021] See also Figure 1-4 The utility model provides a technical solution: a head protection device for radiotherapy, including a buffer pad 1, a card slot 2 is provided below the buffer pad 1, the card slot 2 is used to fix the bed, an adaptation slot 5 is provided above the buffer pad 1, a slide rail 6 is fixedly installed on the rear side of the buffer pad 1, a slide groove is provided in the slide rail 6, an adjusting member 8 is movably installed in the slide groove, a driving member 7 is fixedly installed on the input end of the adjusting member 8, a support frame 9 is fixedly installed on the output end of the adjusting member 8, an arc plate 10 is fixedly installed below the support frame 9, a clamp 11 is fixedly installed on the inner side of the arc plate 10, a plurality of clamps 11 are provided, and the plurality of clamps 11 are equidistantly arranged at the bottom of the arc plate 10.

[0022] Furthermore, the adjusting member 8 includes a threaded rod 15, a threaded rod 15 is arranged in the slide groove, both ends of the threaded rod 15 are rotatably connected to the inner wall of the slide rail 6, a slider 16 is arranged on the threaded rod 15, the slider 16 is engaged with the threaded rod 15, and the slider 16 is slidably installed in the slide rail 6.

[0023] Furthermore, the driving member 7 includes a turntable 13 , a threaded rod 15 having a top portion passing through the slide rail 6 , a turntable 13 being fixedly mounted on the top portion of the threaded rod 15 , a handle 14 being fixedly mounted on the top portion of the turntable 13 , and the handle 14 being arranged at an eccentric position of the turntable 13 .

[0024] Furthermore, a sliding anti-skid pad 3 is provided in the slot 2, and a threaded hole 12 is opened at the bottom of the slot 2. There are two threaded holes 12, and the two threaded holes 12 are symmetrically arranged. A fastening bolt 4 is provided in the threaded hole 12, and the fastening bolt 4 is engaged with the threaded hole 12. The top of the fastening bolt 4 is rotated to connect the anti-skid pad 3.

[0025] Furthermore, the clamp 11 includes a sleeve 17 , in which a pressure sensor 18 is fixedly installed. The pressure sensor 18 is electrically connected to an external power supply. A buffer spring 19 is fixedly installed at the output end of the pressure sensor 18 , and a top block 20 is fixedly installed at the top position of the buffer spring 19 .

[0026] Furthermore, a sanitary pad 22 is provided at one end of the top block 20 away from the buffer spring 19 , and an annular groove 21 is provided at the contact position between the sanitary pad 22 and the top block 20 , and the top block 20 and the annular groove 21 are transitionally matched.

[0027] Working principle:

[0028] First, insert the card slot 2 under the buffer pad 1 along the top of the radiotherapy bed body, so that the card slot 2 is engaged with the bed body, and tighten the fastening bolt 4, which pushes the anti-skid pad 3 to move upward, thereby clamping the bed body, thereby preventing the buffer pad 1 from sliding sideways and improving the stability of the buffer pad 1. The buffer pad 1 is made of silicone material, and an adaptation groove 5 is opened on the top of the buffer pad 1. The patient's head can be placed in the adaptation groove 5, which is ergonomic and can ensure the patient's comfort.

[0029] Secondly, when in use, the handle 14 is rotated, and the handle 14 drives the turntable 13 to rotate, and the turntable 13 drives the threaded rod 15 to rotate, and the threaded rod 15 drives the slider 16 to slide in the slide rail 6, thereby driving the arc plate 10 to move downward, so as to fix and protect the patient's head. During the pressing process of the arc plate 10, multiple clamps 11 squeeze the patient's head from multiple angles along the patient's head, which can adapt to the different head circumferences of different patients. At the same time, a pressure sensor 18 is provided in the sleeve 17, which can monitor the pressure generated by the fixation to avoid secondary injury to the patient. By arranging a sanitary pad 22, the sanitary pad 22 is clamped with the top block 20 through the annular groove 21. It is simple to install and easy to disassemble, and it is convenient to quickly replace the sanitary pad 22.

Claims

1. A head protection device for radiotherapy, comprising a cushion (1), characterized in that: A slot (2) is provided below the buffer pad (1), and the slot (2) is used for fixing the bed body. An adaption slot (5) is provided above the buffer pad (1). A slide rail (6) is fixedly installed on the rear side of the buffer pad (1), and a slide groove is provided in the slide rail (6). An adjusting member (8) is movably installed in the slide groove. A driving member (7) is fixedly installed at the input end of the adjusting member (8), and a support frame (9) is fixedly installed at the output end of the adjusting member (8). An arc plate (10) is fixedly installed below the support frame (9), and a clamp (11) is fixedly installed on the inner side of the arc plate (10). A plurality of clamps (11) are provided, and the plurality of clamps (11) are equidistantly arranged at the bottom of the arc plate (10).

2. A head protection device for radiotherapy according to claim 1, characterized in that: The adjusting member (8) comprises a threaded rod (15), the threaded rod (15) is arranged in the slide groove, the two ends of the threaded rod (15) are respectively rotatably connected to the inner wall of the slide rail (6), the threaded rod (15) is provided with a slider (16), the slider (16) is meshed with the threaded rod (15), and the slider (16) is slidably installed in the slide rail (6).

3. A head protection device for radiotherapy according to claim 2, characterized in that: The driving member (7) comprises a turntable (13), the top of the threaded rod (15) passes through the slide rail (6), the turntable (13) is fixedly mounted on the top of the threaded rod (15), a handle (14) is fixedly mounted on the top of the turntable (13), and the handle (14) is arranged at an eccentric position of the turntable (13).

4. A head protection device for radiotherapy according to claim 1, characterized in that: A sliding anti-skid pad (3) is provided in the slot (2), a threaded hole (12) is provided at the bottom of the slot (2), two threaded holes (12) are provided, and the two threaded holes (12) are symmetrically arranged. A fastening bolt (4) is provided in the threaded hole (12), and the fastening bolt (4) is meshed with the threaded hole (12), and the top of the fastening bolt (4) is rotatably connected to the anti-skid pad (3).

5. The head protection device for radiotherapy according to claim 1, characterized in that: The clamp (11) comprises a sleeve (17), a pressure sensor (18) is fixedly installed in the sleeve (17), the pressure sensor (18) is electrically connected to an external power supply, a buffer spring (19) is fixedly installed at the output end of the pressure sensor (18), and a top block (20) is fixedly installed at the top position of the buffer spring (19).

6. A head protection device for radiotherapy according to claim 5, characterized in that: A sanitary pad (22) is provided at one end of the top block (20) away from the buffer spring (19), an annular groove (21) is provided at the contact position between the sanitary pad (22) and the top block (20), and the top block (20) and the annular groove (21) are transitionally matched.

Images