Auxiliary equipment for radiotherapy of cervical cancer

Abstract

The utility model discloses an auxiliary device for cervical cancer radiotherapy, which comprises a middle seat and a support pedal, one end of the middle seat is provided with the support pedal, the other end of the middle seat is provided with a backrest, the outside of the middle seat is provided with a support frame, the bottom end of the support frame is provided with walking wheels, and the walking wheels are connected with the support frame. Four sets of sliding rods are installed at the top end of the supporting frame at equal intervals, the top ends of the sliding rods are all connected with the middle base, a hydraulic cylinder is installed in the center of the interior of the supporting frame, a lifting column is installed at the top end of the hydraulic cylinder, and the top end of the lifting column is connected with the middle base. According to the auxiliary equipment for cervical cancer radiotherapy, convenient sitting or supine use of the auxiliary equipment for cervical cancer radiotherapy is achieved, multi-posture adjustable use is facilitated, legs of a patient can be conveniently adjusted and supported, the auxiliary equipment can be conveniently adjusted to a comfortable angle for radiotherapy use, and the comfort level of the patient during use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment, in particular to an auxiliary equipment for radiotherapy of cervical cancer. Background Art

[0002] Radiotherapy for cervical cancer should be tailored to the patient's condition and adopt different radiotherapy plans. Patients with carcinoma in situ can undergo surgical treatment, but for patients with contraindications to surgery, radiotherapy can be used. Intracavitary radiotherapy: the radiation source is placed in the body cavity to irradiate the tumor. External radiotherapy: the method is to fix the patient on the treatment bed, and then use the surrounding accelerator to generate radiation for external radiotherapy. When performing external radiotherapy, auxiliary equipment for cervical cancer radiotherapy is needed to facilitate the patient to lie on his back.

[0003] During external radiotherapy, auxiliary equipment for cervical cancer radiotherapy usually uses a hospital bed to support the patient, or uses a gynecological chair to support the patient. Although it can support the patient during use, its comfort is greatly affected. At the same time, the patient's posture adjustment is also affected. It is generally not conducive to convenient sitting or lying down during use, not conducive to multi-posture adjustment use, and not conducive to adjusting and supporting the patient's legs, which greatly affects the patient's comfort and adjustment range during use. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary device for cervical cancer radiotherapy, so as to solve the problems proposed in the above-mentioned background technology that the auxiliary device is not convenient for sitting or lying down, is not conducive to multi-posture adjustment use, is not conducive to adjusting and supporting the patient's legs, and affects the patient's comfort and adjustment range when using it.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary device for cervical cancer radiotherapy, comprising an intermediate seat and a support pedal, a support pedal is installed at one end of the intermediate seat, a backrest is installed at the other end of the intermediate seat, a support frame is arranged outside the intermediate seat, a walking wheel is installed at the bottom end of the support frame, four groups of sliding rods with equal spacing are installed at the top of the support frame, and the top ends of the sliding rods are all connected to the intermediate seat, a hydraulic cylinder is installed at the center position inside the support frame, a lifting column is installed at the top of the hydraulic cylinder, and the top end of the lifting column is connected to the intermediate seat, a positioning frame is installed at the bottom end of the intermediate seat on one side of the lifting column, a threaded rod is installed inside the positioning frame, a threaded sleeve is mounted on the surface of the threaded rod, a limiting frame is installed at the top end of the positioning frame on one side of the threaded sleeve, a transmission arm is movably installed at the top end of the threaded sleeve, a lifting arm is movably installed at the top end of the transmission arm, a linkage arm is movably installed at the top end of the lifting arm, a clamping shaft is movably installed at the top end of the linkage arm, and the linkage arm is movably connected to the backrest through the clamping shaft.

[0006] Preferably, a servo motor is installed at the top of the positioning frame on one side of the threaded rod, and the output end of the servo motor is connected to the threaded rod, a connecting shaft is provided at the bottom end of the lifting arm, and the lifting arm is movably connected to the positioning frame through the connecting shaft, and two sets of rear hinges are installed on the side of the backrest close to the middle seat, and the backrest is movably connected to the middle seat through the rear hinges.

[0007] Preferably, two sets of hinge shafts are installed on the side of the bottom end of the backrest away from the rear hinge, the bottom ends of the hinge shafts are all installed with support legs, the bottom ends of the support legs are all installed with telescopic rods, and the bottom ends of the telescopic rods are all covered with telescopic sleeves.

[0008] Preferably, auxiliary wheels are installed at the bottom ends of the telescopic sleeves, locking pins are installed on the outer walls of the telescopic sleeves on one side of the telescopic rod, and the locking pins extend to the surface of the telescopic rod.

[0009] Preferably, two sets of front hinges are installed on the side of the support pedal close to the middle seat, and the support pedal is movably connected to the middle seat through the front hinges, and an electric rod is symmetrically and movably installed at the bottom end of the middle seat, and a transmission rod is installed at the output end of the electric rod, and a hinged clamping rod is movably installed at the top end of the transmission rod, and the transmission rod is movably connected to the support pedal through the hinged clamping rod.

[0010] Preferably, a control panel is installed on the outer wall of the support frame, and the output end of the control panel is electrically connected to the input end of the servo motor, the hydraulic cylinder and the electric rod, and an auxiliary frame is installed on the outer wall of the support frame.

[0011] Preferably, arc-shaped arms are movably mounted on the outer walls on both sides of the middle seat, and support pads are mounted on the top ends of the arc-shaped arms.

[0012] Preferably, a radiotherapy device is disposed outside the middle seat, and the radiotherapy device is movably connected to the middle seat.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the auxiliary device not only realizes the convenient use of the auxiliary device for cervical cancer radiotherapy in a sitting or supine position, but also facilitates the use in multiple postures, facilitates the adjustment and support of the patient's legs, facilitates the adjustment to a comfortable angle for radiotherapy, and improves the comfort of the patient when using it;

[0014] (1) The threaded rod is driven to rotate by a servo motor, and the threaded sleeve is driven to move under the cooperation of the threaded rod and the threaded sleeve, and the threaded sleeve drives the lifting arm to rotate through the transmission arm, and the lifting arm rotates with the connecting shaft as the axis, and the lifting arm drives the linkage arm to move, and the linkage arm drives the backrest to rotate through the clamping shaft, and the backrest rotates with the rear hinge as the axis, so as to facilitate the adjustment of the backrest angle, so as to realize the convenient use of the auxiliary equipment for cervical cancer radiotherapy in sitting or lying, and facilitate the use of multi-posture adjustment, and facilitate the adjustment to a comfortable angle for radiotherapy;

[0015] (2) The hydraulic cylinder drives the lifting column to move, and the lifting column drives the middle seat to move, so as to control and adjust the height of the middle seat, facilitate the adjustment of the height of the backrest, the middle seat and the support pedal, and facilitate the use of the radiotherapy device for radiotherapy, thereby realizing convenient height control and adjustment of the auxiliary equipment for cervical cancer radiotherapy, and facilitating the convenient walking and movement of the auxiliary equipment for cervical cancer radiotherapy;

[0016] (3) By pulling the telescopic rod out of the telescopic sleeve, the locking pin fixes the telescopic sleeve and the telescopic rod, and the backrest is conveniently supported by the connection between the support legs and the hinge shaft, thereby increasing the structural connection strength of the backrest;

[0017] (4) The transmission rod is driven by an electric rod to move, and the transmission rod drives the support pedal to rotate through the hinged clamp rod. The support pedal rotates with the front hinge as the axis. The support pedal is used to facilitate the adjustment and support of the patient's legs. The arc arm and support pad are used to facilitate the support of patients during radiotherapy of special parts. The auxiliary frame is used to facilitate the support and placement of radiotherapy equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 .

[0019] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 .

[0020] Figure 3 The overall structure of the utility model is shown in FIG. Figure 3 .

[0021] Figure 4 It is a schematic diagram of the internal structure of the utility model.

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the middle seat of the utility model;

[0023] Figure 6 This is a front view structural schematic diagram of the utility model;

[0024] Figure 7It is a schematic diagram of the top view structure of the utility model;

[0025] Figure 8 It is a schematic diagram of the three-dimensional structure of the support frame of the utility model.

[0026] In the figure: 1. middle seat; 2. rear hinge; 3. backrest; 4. hinge shaft; 5. support leg; 6. telescopic rod; 7. locking pin; 8. telescopic sleeve; 9. auxiliary wheel; 10. linkage arm; 11. lifting arm; 12. limit frame; 13. transmission arm; 14. clamping shaft; 15. threaded sleeve; 16. threaded rod; 17. connecting shaft; 18. positioning frame; 19. servo motor; 20. sliding rod; 21. lifting column; 22. control panel; 23. walking wheel; 24. hydraulic cylinder; 25. support frame; 26. electric rod; 27. auxiliary frame; 28. transmission rod; 29. ​​hinged clamping rod; 30. front hinge; 31. arc arm; 32. support pad; 33. support pedal; 34. radiotherapy device. DETAILED DESCRIPTION

[0027] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0028] See also Figure 1-5 The utility model provides an embodiment: an auxiliary device for cervical cancer radiotherapy, comprising an intermediate seat 1 and a support pedal 33, one end of the intermediate seat 1 is provided with a support pedal 33, the other end of the intermediate seat 1 is provided with a backrest 3, a support frame 25 is provided outside the intermediate seat 1, the outer periphery of the support frame 25 is wrapped with an elastic corrugated protective cover, a walking wheel 23 is installed at the bottom end of the support frame 25, four groups of sliding rods 20 with equal spacing are installed at the top end of the support frame 25, and the top ends of the sliding rods 20 are all connected to the intermediate seat 1, and the sliding rods 20 are slidably connected to the support frame 25;

[0029] A hydraulic cylinder 24 is installed at the center position inside the support frame 25. The hydraulic cylinder 24 plays a role of power drive. A lifting column 21 is installed on the top of the hydraulic cylinder 24, and the top of the lifting column 21 is connected to the middle seat 1. A positioning frame 18 is installed at the bottom of the middle seat 1 on one side of the lifting column 21. A threaded rod 16 is installed inside the positioning frame 18. A threaded sleeve 15 is sleeved on the surface of the threaded rod 16. A limit frame 12 is installed on the top of the positioning frame 18 on one side of the threaded sleeve 15.

[0030] A transmission arm 13 is movably mounted on the top of the threaded sleeve 15, a lifting arm 11 is movably mounted on the top of the transmission arm 13, the lifting arm 11 plays a role of power transmission, a linkage arm 10 is movably mounted on the top of the lifting arm 11, a clamping shaft 14 is movably mounted on the top of the linkage arm 10, and the linkage arm 10 is movably connected to the backrest 3 through the clamping shaft 14;

[0031] When in use, the hydraulic cylinder 24 is opened by operating the control panel 22, and the hydraulic cylinder 24 drives the lifting column 21 to move, and the lifting column 21 drives the middle seat 1 to move, so as to control and adjust the height of the middle seat 1, so as to facilitate the adjustment of the height of the backrest 3, the middle seat 1 and the support pedal 33, so as to facilitate the adaptation of the radiotherapy device 34 for radiotherapy, and the walking wheel 23 is installed together with the support frame 25, and the auxiliary wheel 9 is installed together with the telescopic sleeve 8, so as to facilitate the walking and moving of the auxiliary device for cervical cancer radiotherapy, so as to realize the convenient height control and adjustment of the auxiliary device for cervical cancer radiotherapy, and facilitate the convenient walking and moving of the auxiliary device for cervical cancer radiotherapy;

[0032] A servo motor 19 is installed at the top of the positioning frame 18 on one side of the threaded rod 16, and the output end of the servo motor 19 is connected to the threaded rod 16, and the servo motor 19 plays a role of power drive. A connecting shaft 17 is provided at the bottom end of the lifting arm 11, and the lifting arm 11 is movably connected to the positioning frame 18 through the connecting shaft 17. Two sets of rear hinges 2 are installed on the side of the backrest 3 close to the middle seat 1, and the backrest 3 is movably connected to the middle seat 1 through the rear hinge 2;

[0033] When in use, the patient sits on the surface of the middle seat 1, and the backrest 3 is used to support the patient's back. When the patient needs to lie on his back, the control panel 22 is operated to turn on the servo motor 19. Under the support of the positioning frame 18, the servo motor 19 drives the threaded rod 16 to rotate, and the threaded sleeve 15 is driven to move under the cooperation of the threaded rod 16 and the threaded sleeve 15. The limit frame 12 slides and supports the threaded sleeve 15, and the threaded sleeve 15 drives the lifting arm 11 to rotate through the transmission arm 13. The lifting arm 11 rotates with the connecting shaft 17 as the axis, and the lifting arm 11 drives the linkage arm 10 to move. The linkage arm 10 drives the backrest 3 to rotate through the clamping shaft 14. The backrest 3 rotates with the hinge 2 as the axis to facilitate the adjustment of the angle of the backrest 3, so as to facilitate the patient to lie on his back. The auxiliary equipment for cervical cancer radiotherapy is convenient for sitting or lying on the back, and it is convenient to use it in multiple postures and to adjust it to a comfortable angle for radiotherapy.

[0034] Two sets of hinge shafts 4 are installed on the side of the bottom of the backrest 3 away from the rear hinge 2, and the bottom ends of the hinge shafts 4 are all installed with support legs 5, and the bottom ends of the support legs 5 are all installed with telescopic rods 6, and the bottom ends of the telescopic rods 6 are all covered with telescopic sleeves 8, and the telescopic rods 6 are slidably connected with the telescopic sleeves 8;

[0035] Auxiliary wheels 9 are installed at the bottom of the telescopic sleeve 8, and locking pins 7 are installed on the outer wall of the telescopic sleeve 8 on one side of the telescopic rod 6, and the locking pins 7 extend to the surface of the telescopic rod 6;

[0036] When in use, the telescopic rod 6 is pulled out from the interior of the telescopic sleeve 8, and the locking pin 7 fixes the telescopic sleeve 8 and the telescopic rod 6. Under the connection between the supporting legs 5 and the hinge shaft 4, it is convenient to strengthen the support of the backrest 3, thereby increasing the structural connection strength of the backrest 3, realizing reliable structural support when the auxiliary device for cervical cancer radiotherapy is used in a supine position, and increasing the stability of the structural connection;

[0037] Two sets of front hinges 30 are installed on one side of the support pedal 33 close to the middle seat 1, and the support pedal 33 is movably connected to the middle seat 1 through the front hinges 30. The bottom end of the middle seat 1 is symmetrically and movably installed with an electric rod 26, which plays a role of power drive. The output ends of the electric rods 26 are all installed with transmission rods 28, and the top ends of the transmission rods 28 are all movably installed with hinged clamping rods 29, and the transmission rods 28 are movably connected to the support pedal 33 through the hinged clamping rods 29.

[0038] A control panel 22 is mounted on the outer wall of the support frame 25, and the output end of the control panel 22 is electrically connected to the input end of the servo motor 19, the hydraulic cylinder 24, and the electric rod 26. An auxiliary frame 27 is mounted on the outer wall of the support frame 25;

[0039] The outer walls on both sides of the middle seat 1 are movably mounted with arc-shaped arms 31, and the tops of the arc-shaped arms 31 are mounted with support pads 32;

[0040] A radiotherapy device 34 is disposed outside the middle seat 1, and the radiotherapy device 34 is movably connected to the middle seat 1;

[0041] When in use, the electric rod 26 is opened by operating the control panel 22, and the electric rod 26 drives the transmission rod 28 to move. The transmission rod 28 drives the support pedal 33 to rotate through the hinged clamp rod 29. The support pedal 33 rotates with the front hinge 30 as the axis. The support pedal 33 is used to facilitate the adjustment and support of the patient's legs to improve the patient's comfort when using it. The arc arm 31 and the support pad 32 are used to facilitate the support of patients during radiotherapy of special parts. The auxiliary frame 27 is used to facilitate the support and placement of radiotherapy equipment.

[0042] When the embodiment of the present application is in use: an external power supply is connected, first, the patient sits on the surface of the middle seat 1, and the backrest 3 is used to support the patient's back. When the patient needs to lie on his back, the servo motor 19 drives the threaded rod 16 to rotate, and the threaded sleeve 15 is driven to move under the cooperation of the threaded rod 16 and the threaded sleeve 15, and the limit frame 12 slides and supports the threaded sleeve 15, and the threaded sleeve 15 drives the lifting arm 11 to rotate through the transmission arm 13, and the lifting arm 11 rotates with the connecting shaft 17 as the axis, and the lifting arm 11 drives the linkage arm 10 to move, and the linkage arm 10 drives the backrest 3 to rotate through the clamping shaft 14, and the backrest 3 rotates with the rear hinge 2 as the axis to facilitate the adjustment of the angle of the backrest 3, so as to facilitate the patient to lie on his back. After that, the hydraulic cylinder 24 drives the lifting column 21 to move, and the lifting column 21 drives the middle seat 1 to move, so as to control and adjust the height of the middle seat 1, so as to facilitate the adjustment of the height of the backrest 3, the middle seat 1 and the support pedal 33. To facilitate the adaptation of the radiotherapy device 34 for radiotherapy, the walking wheel 23 is installed together with the support frame 25, and the auxiliary wheel 9 is installed together with the telescopic sleeve 8 to facilitate the walking and movement of the auxiliary equipment for cervical cancer radiotherapy. Then, the telescopic rod 6 is pulled out from the inside of the telescopic sleeve 8, and the locking pin 7 fixes the telescopic sleeve 8 and the telescopic rod 6. Under the connection between the support leg 5 and the hinge shaft 4, it is convenient to strengthen the support of the backrest 3 to increase the structural connection strength of the backrest 3. The electric rod 26 drives the transmission rod 28 to move, and the transmission rod 28 drives the support pedal 33 to rotate through the hinged clamping rod 29. The support pedal 33 rotates with the front hinge 30 as the axis. The support pedal 33 is used to support the patient's legs to improve the patient's comfort when using it. The arc arm 31 and the support pad 32 are used to support the patient during radiotherapy of special parts. The auxiliary frame 27 is used to support and place the radiotherapy equipment to complete the use of the auxiliary equipment.

[0043] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An auxiliary device for cervical cancer radiotherapy, characterized in that: The invention comprises an intermediate seat (1) and a support pedal (33), wherein one end of the intermediate seat (1) is provided with a support pedal (33), and the other end of the intermediate seat (1) is provided with a backrest (3), a support frame (25) is arranged outside the intermediate seat (1), a walking wheel (23) is arranged at the bottom end of the support frame (25), four groups of sliding rods (20) with equal spacing are arranged at the top end of the support frame (25), and the top ends of the sliding rods (20) are all connected to the intermediate seat (1), a hydraulic cylinder (24) is arranged at the center position inside the support frame (25), a lifting column (21) is arranged at the top end of the hydraulic cylinder (24), and the top end of the lifting column (21) is connected to the intermediate seat (1), and the hydraulic cylinder (24) is provided with a lifting column (21) at the top end of the hydraulic cylinder (24). A positioning frame (18) is installed at the bottom end of the middle seat (1) on one side of the lifting column (21), a threaded rod (16) is installed inside the positioning frame (18), a threaded sleeve (15) is sleeved on the surface of the threaded rod (16), a limiting frame (12) is installed at the top end of the positioning frame (18) on one side of the threaded sleeve (15), a transmission arm (13) is movably installed at the top end of the threaded sleeve (15), a lifting arm (11) is movably installed at the top end of the transmission arm (13), a linkage arm (10) is movably installed at the top end of the lifting arm (11), a clamping shaft (14) is movably installed at the top end of the linkage arm (10), and the linkage arm (10) is movably connected to the backrest (3) through the clamping shaft (14).

2. The auxiliary device for cervical cancer radiotherapy according to claim 1, characterized in that: A servo motor (19) is installed at the top of the positioning frame (18) on one side of the threaded rod (16), and the output end of the servo motor (19) is connected to the threaded rod (16). A connecting shaft (17) is provided at the bottom end of the lifting arm (11), and the lifting arm (11) is movably connected to the positioning frame (18) via the connecting shaft (17). Two sets of rear hinges (2) are installed on one side of the backrest (3) close to the middle seat (1), and the backrest (3) is movably connected to the middle seat (1) via the rear hinges (2).

3. The auxiliary device for cervical cancer radiotherapy according to claim 1, characterized in that: Two sets of hinge shafts (4) are installed on the side of the bottom end of the backrest (3) away from the rear hinge (2), the bottom ends of the hinge shafts (4) are all installed with support legs (5), the bottom ends of the support legs (5) are all installed with telescopic rods (6), and the bottom ends of the telescopic rods (6) are all covered with telescopic sleeves (8).

4. The auxiliary device for cervical cancer radiotherapy according to claim 3, characterized in that: The bottom end of the telescopic sleeve (8) is equipped with an auxiliary wheel (9), and the outer wall of the telescopic sleeve (8) on one side of the telescopic rod (6) is equipped with a locking pin (7), and the locking pin (7) extends to the surface of the telescopic rod (6).

5. The auxiliary device for cervical cancer radiotherapy according to claim 1, characterized in that: Two sets of front hinges (30) are installed on one side of the support pedal (33) close to the middle seat (1), and the support pedal (33) is movably connected to the middle seat (1) through the front hinges (30). The bottom end of the middle seat (1) is symmetrically and movably installed with an electric rod (26), the output end of each electric rod (26) is installed with a transmission rod (28), the top end of each transmission rod (28) is movably installed with a hinged clamping rod (29), and the transmission rod (28) is movably connected to the support pedal (33) through the hinged clamping rod (29).

6. The auxiliary device for cervical cancer radiotherapy according to claim 1, characterized in that: A control panel (22) is installed on the outer wall of the support frame (25), and the output end of the control panel (22) is electrically connected to the input ends of the servo motor (19), the hydraulic cylinder (24), and the electric rod (26). An auxiliary frame (27) is installed on the outer wall of the support frame (25).

7. The auxiliary device for cervical cancer radiotherapy according to claim 1, characterized in that: Arc-shaped arms (31) are movably mounted on the outer walls of both sides of the intermediate seat (1), and support pads (32) are mounted on the top ends of the arc-shaped arms (31).

8. The auxiliary device for cervical cancer radiotherapy according to claim 1, characterized in that: A radiotherapy device (34) is arranged outside the middle seat (1), and the radiotherapy device (34) is movably connected to the middle seat (1).

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