Auxiliary device for urinary surgery

Abstract

The invention relates to the technical field of operation assistance, in particular to an auxiliary device for urinary surgery. The invention relates to a urinary surgery auxiliary device which is more efficient, comfortable and safe. Comprising leg supporting pieces, an angle adjusting piece, a distraction limiting piece and the like, the right side of a seat cushion is provided with a set of leg supporting pieces used for assisting the legs of a patient to be placed, and an adjusting arm of each leg supporting piece is provided with the angle adjusting piece; the lower portion of an adjusting arm of the leg supporting piece is provided with a distraction limiting piece used for conducting auxiliary supporting on the inner side of the leg of the patient. The angle of the backrest and the angle of the leg supporting piece are accurately controlled, it can be guaranteed that a patient keeps a stable posture in the operation process, the operation risk caused by improper posture is reduced, and the safety in the operation process is improved; through auxiliary cooperation of the distraction limiting piece and the leg lifting piece, the placing positions of the legs of the patient can be independently and conveniently adjusted in the horizontal direction and the vertical direction, so that the requirements of the patients with different body types in the operation process are met.

Description

Technical Field

[0001] The invention relates to the technical field of surgical assistance, in particular to an auxiliary device for urological surgery. Background Art

[0002] In urological surgery, the use of surgical assistive devices is crucial to improving surgical efficiency, increasing patient comfort, and ensuring surgical safety. However, traditional surgical assistive devices often have problems such as single function, inconvenient adjustment, and insufficient comfort, which are difficult to meet the needs of modern urological surgery.

[0003] For example, the Chinese invention patent with publication number CN208144576U proposes a urological surgery auxiliary device, which includes components such as a base, a seat and a backrest, but it has limitations in leg support and angle adjustment. Specifically, the leg support part of the device lacks sufficient flexibility and adjustability, and it is difficult to meet the needs of different patients and surgical positions. At the same time, its angle adjustment method is also relatively cumbersome, which is not convenient for medical staff to make quick adjustments during surgery.

[0004] In addition, the Chinese invention patent with publication number CN210169713U proposes an operating table with a leg support function. Although it improves the leg support problem to a certain extent, its adjustment method is still relatively complicated, and lacks auxiliary support design for the inner side of the patient's legs, which may cause the patient to feel uncomfortable during the operation.

[0005] In addition, the invention patent with publication number CN117919045A proposes a urological surgical auxiliary device, which can spread the legs of the patient fixed on two leg supports and turn the fat on the patient's thighs to both sides so that the patient's urethral opening can be completely exposed; however, the device is not convenient for the patient's legs to be flexibly and conveniently adjusted in multiple directions, and thus has certain limitations in the actual surgical process.

[0006] In order to solve the above problems, the present invention proposes an auxiliary device for urological surgery, which not only has flexible leg support and angle adjustment functions, but also helps to improve the patient's comfort during the operation; at the same time, the auxiliary device of the present invention also adopts a structural design that is easy to operate and maintain, which is convenient for medical staff to quickly adjust and use during the operation.

[0007] In summary, the present invention is proposed based on an in-depth analysis and research of the prior art, and aims to provide a more efficient, comfortable and safe urological surgical auxiliary device to meet the needs of modern urological surgical operations. Summary of the invention

[0008] In order to overcome the shortcomings of the existing devices, the technical problem of the present invention is to provide a more efficient, comfortable and safe auxiliary device for urological surgery.

[0009] Technical solution: An auxiliary device for urological surgery, comprising a movable base, a seat cushion, a backrest and a cylinder, and also comprising a leg support, an angle adjustment member and a spreading limit member. A group of leg supports for assisting the placement of a patient's legs is arranged on the right side of the seat cushion, an angle adjustment member is arranged on the adjustment arm of the leg support, the angle adjustment member comprises a fixed gear, a positioning member and an adjustment member, a fixed gear is sleeved on the outer side of the shaft sleeve of the leg support, a positioning member for clamping and limiting the fixed gear is arranged on the connecting shaft of the leg support, an adjustment member for adjusting the angle of the adjustment arm is arranged between the connecting seat and the connecting shaft of the leg support, and a spreading limit member for assisting in supporting the inner side of the patient's legs is arranged at the lower part of the adjustment arm of the leg support.

[0010] In addition, more preferably, the leg support includes a connecting seat, a connecting shaft, a sleeve, an adjustment arm and a pedal, the connecting seat is symmetrically arranged on the right side of the bottom of the seat cushion, the connecting seat is rotatably connected to the connecting shaft, one end of the connecting shaft is fixedly connected to the sleeve, the sleeve is rotatably connected to the adjustment arm, and the end of the adjustment arm away from the sleeve is rotatably connected to the pedal.

[0011] In addition, it is more preferred that the positioning member includes a guide sleeve, a rack frame and a reset member, a guide sleeve is fixedly connected to the middle part of the connecting shaft, a rack frame is slidably connected inside the guide sleeve, and the locking teeth on the rack frame can be engaged with the fixed gear, and a reset member is connected between the inner side of the guide sleeve and the rack frame.

[0012] In addition, more preferably, the adjusting member includes a worm wheel, a worm and a crank, the other end of the connecting shaft is connected to the worm wheel, the lower part of the connecting seat is rotatably connected to the worm, and the worm is meshed with the worm wheel, and the end of the worm is connected to the crank.

[0013] In addition, it is more preferred that the expansion limit member includes a connecting arm, a rotating shaft, a limit plate, an airbag and a clamping member, a connecting arm is provided at the lower part of the adjusting arm, a rotating shaft is rotatably connected to the connecting arm, a limit plate is fixedly connected to the middle part of the rotating shaft, airbags are arranged at intervals on the inner side surface of the limit plate, and a clamping member for clamping and limiting the limit plate is provided between the connecting arm and the rotating shaft.

[0014] In addition, more preferably, the limiting plate is designed as an arc-shaped structure.

[0015] In addition, it is more preferred that the locking member includes a fixed gear ring, a sliding sleeve, an elastic member and a moving gear, a fixed gear ring is provided on the right side of the connecting arm, a sliding sleeve is provided on the right end of the rotating shaft, an elastic member is connected between the right end of the sliding sleeve and the rotating shaft, and the elastic member is sleeved on the rotating shaft, a moving gear is connected to the left end of the sliding sleeve, and the moving gear can be engaged with the fixed gear ring.

[0016] In addition, more preferably, the leg supporting member includes a mounting seat, a backrest plate, a torsion spring and a baffle bar, a mounting seat is provided on the upper side of the connecting arm, a backrest plate is rotatably connected to the mounting seat, a torsion spring is connected between the backrest plate and the mounting seat, and a baffle bar is provided at the inner edge of the backrest plate.

[0017] In addition, it is more preferred that the movable shaft, roller and buffer are provided with a slide groove in the middle of the adjusting arm, the movable shaft is slidably connected in the slide groove, the movable shaft is rotatably connected with a roller for assisting in lifting the patient's legs, and a buffer is connected between the left and right sides of the inner wall of the slide groove and the movable shaft.

[0018] In addition, it is more preferred that it also includes a placement plate, a pull ring and a positioning ring, the placement plate is slidably connected to the right side of the bottom of the seat cushion, a pull ring is provided on the right side of the placement plate, and a positioning ring for placing a collection bucket is provided on the right side of the mobile base, and the positioning ring is located below the placement plate.

[0019] Compared with the prior art, the present invention has the following advantages: 1. By precisely controlling the angles of the backrest and the leg support, it can ensure that the patient maintains a stable posture during the operation, reduce the surgical risks caused by improper body position, and help improve the safety during the operation; through the auxiliary cooperation of the expansion limiter and the leg lifting member, the patient's legs can be easily adjusted horizontally and vertically to meet the needs of patients with different body shapes during surgery; and by providing a limit plate with an airbag and an arc structure, the comfort of the patient during use can be improved, which is conducive to reducing the patient's discomfort during the operation.

[0020] 2. By flipping the backrest and adjusting the position of the roller, the patient's legs can be placed in different postures, such as horizontal straightening or bending. The device has a compact structure and reasonable design, which is convenient for medical staff to operate. At the same time, the connections between the various components are detachable, which is convenient for cleaning and maintenance.

[0021] 3. The placement of the tray and the positioning ring can also facilitate medical staff to quickly access surgical items and collect waste, thereby improving the safety and convenience during surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the first viewing angle of the present invention.

[0023] Figure 2 It is a schematic diagram of the three-dimensional structure of the second viewing angle of the present invention.

[0024] Figure 3 This is a diagram of the folded state of the limit plate of the present invention.

[0025] Figure 4 It is a schematic diagram of the three-dimensional structure of the angle adjustment member of the present invention.

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of the support and limit member of the present invention.

[0027] Figure 6 This is a structural separation diagram of the clamping member of the present invention.

[0028] Figure 7 It is a schematic diagram of the three-dimensional structure of the leg supporting member of the present invention.

[0029] Figure 8 This is a diagram of the upward flipping and locking state of the limit plate of the present invention.

[0030] Fig. 9 It is a horizontal unfolding state diagram of the back plate of the present invention.

[0031] Fig.10 This is a diagram of the backrest and the adjustment arm of the present invention in an unfolded state of use.

[0032] In the figure: 1. movable base, 2. seat cushion, 3. backrest, 4. cylinder, 5. connecting seat, 6. connecting shaft, 7. bushing, 8. adjusting arm, 80. slide groove, 9. pedal, 10. fixed gear, 11. guide sleeve, 12. rack rack, 13. reset member, 14. worm gear, 15. worm, 16. crank, 17. connecting arm, 18. rotating shaft, 19. limit plate, 20. air bag, 21. fixed gear ring, 22. sliding sleeve, 23. elastic member, 24. moving gear, 25. mounting seat, 26. back plate, 27. torsion spring, 28. baffle, 29. movable shaft, 30. roller, 31. buffer member, 32. placement plate, 33. pull ring, 34. positioning ring, a. collection bucket. DETAILED DESCRIPTION

[0033] Although the present invention may be described with respect to a particular application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those of ordinary skill in the art will recognize that terms such as above, below, upward, downward, etc. are used to describe the drawings and do not represent limitations on the scope of the present invention as defined by the appended claims. Any numerical designations such as first or second are merely exemplary and are not intended to limit the scope of the present invention in any way.

[0034] Embodiment 1: An auxiliary device for urological surgery provided by the present invention, see Figure 1-Figure 10 As shown, it includes a movable base 1, a seat cushion 2, a backrest 3, a cylinder 4, a leg support, an angle adjustment member and a stretching limit member. The seat cushion 2 is arranged on the upper right side of the movable base 1, and the backrest 3 capable of flipping and adjusting the angle is arranged on the upper left side of the movable base 1. The bottom of the movable base 1 is rotatably connected to the cylinder 4, and the end of the telescopic rod of the cylinder 4 is rotatably connected to the bottom of the backrest 3. A leg support is arranged on the right side of the seat cushion 2, and the patient's legs can be stepped on and placed through the leg support. An angle adjustment member is arranged on the adjustment arm 8 of the leg support, and the angle adjustment member includes There are fixed gears 10, positioning parts and adjusting parts. The fixed gear 10 is sleeved on the outer side of the shaft sleeve 7 of the leg support. A positioning part for clamping and limiting the fixed gear 10 is arranged on the connecting shaft 6 of the leg support. An adjusting part for conveniently adjusting the angle of the adjusting arm 8 in the horizontal and vertical directions is arranged between the connecting seat 5 and the connecting shaft 6 of the leg support. A spreading limit part is arranged at the lower part of the adjusting arm 8 of the leg support. The spreading limit part can assist in supporting and limiting the inner side of the patient's leg, which is beneficial to broaden the surgical field of view of medical staff.

[0035] For further information, see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 8 , Fig. 9 and Fig.10 As shown, the leg support includes a connecting seat 5, a connecting shaft 6, a sleeve 7, an adjusting arm 8 and a pedal 9. The connecting seat 5 is symmetrically arranged on the right side of the bottom of the seat cushion 2. The connecting seat 5 is rotatably connected to the connecting shaft 6. One end of the connecting shaft 6 is fixedly connected to the sleeve 7. The adjusting arm 8 is rotatably connected to the sleeve 7. The end of the adjusting arm 8 away from the sleeve 7 is rotatably connected to the pedal 9. When the patient steps on the pedal 9 with his legs, the purpose of auxiliary support for the legs can be achieved.

[0036] For further information, see Figure 4 As shown, the positioning member includes a guide sleeve 11, a rack frame 12 and a reset member 13. The guide sleeve 11 is fixedly connected to the middle part of the connecting shaft 6. The rack frame 12 is slidably connected in the guide sleeve 11, and the latching teeth on the rack frame 12 can be engaged with the fixed gear 10, thereby achieving the purpose of clamping and limiting the fixed gear 10 and the adjusting arm 8 thereon. A reset member 13 is connected between the inner side of the guide sleeve 11 and the rack frame 12. The reset member 13 is made of elastic rubber material and is used to provide a reset effect for the rack frame 12.

[0037] For further information, see Figure 4As shown, the adjusting member includes a worm wheel 14, a worm 15 and a crank 16. The other end of the connecting shaft 6 is connected to the worm wheel 14, the lower part of the connecting seat 5 is rotatably connected to the worm 15, and the worm 15 is meshed with the worm wheel 14. The end of the worm 15 is connected to the crank 16. Rotating the crank 16 can drive the worm wheel 14 and the connecting shaft 6 to rotate accordingly through the worm 15, thereby achieving the purpose of vertically adjusting the angle of the adjusting arm 8 to meet the needs of different patients during surgery.

[0038] For further information, see Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 8 , Fig. 9 and Fig.10 As shown, the expansion limit member includes a connecting arm 17, a rotating shaft 18, a limiting plate 19, an airbag 20 and a clamping member. The connecting arm 17 is arranged at the lower part of the adjusting arm 8, and the connecting arm 17 is rotatably connected to the rotating shaft 18. The middle part of the rotating shaft 18 is fixedly connected to the limiting plate 19, and the airbags 20 are arranged at intervals on the inner side of the limiting plate 19, which is beneficial to improving the patient's comfort during surgery and avoiding the limiting plate 19 directly pressing against the inner side of the patient's thigh and causing discomfort due to blood obstruction. A clamping member for clamping and limiting the limiting plate 19 is arranged between the connecting arm 17 and the rotating shaft 18; the limiting plate 19 is designed as an arc-shaped structure, which is beneficial to better match the side contour of the patient's leg, thereby increasing the contact area between the leg, which is beneficial to improving comfort.

[0039] For further information, see Figure 5 and Figure 6 As shown, the locking member includes a fixed gear ring 21, a sleeve 22, an elastic member 23 and a movable gear 24. The fixed gear ring 21 is arranged on the right side of the connecting arm 17, and the sliding sleeve 22 is arranged on the right end of the rotating shaft 18. An elastic member 23 is connected between the right end of the sleeve 22 and the rotating shaft 18, and the elastic member 23 is sleeved on the rotating shaft 18. A movable gear 24 is connected to the left end of the sleeve 22, and the movable gear 24 can be engaged with the fixed gear ring 21. The elastic member 23 is a compression spring, which is used to provide a clamping force to the sleeve 22 so that the movable gear 24 on the sleeve 22 can be stably engaged with the fixed gear ring 21. The structure is simple, easy to operate and easy to maintain.

[0040] By controlling the extension and contraction of the cylinder 4, the inclination angle of the backrest 3 can be flexibly adjusted to adapt to the convenient switching and adjustment of the patient's lying posture, thereby facilitating meeting the needs of different surgical positions of patients; when it is necessary to adjust the amplitude of the horizontal extension of the patient's legs, the rack frame 12 is pushed to move so that the locking teeth on it are disengaged from the fixed gear 10, and the adjustment arm 8 can be pushed to rotate and adjust, so that the adjustment arm 8 can rotate and swing accordingly with the shaft sleeve 7 as the axis, thereby achieving the purpose of conveniently adjusting the horizontal extension angle of the patient's legs. Loosen the rack 12, and through the cooperation of the guide sleeve 11 and the reset member 13, the teeth on the rack 12 can automatically engage with the fixed gear 10 to lock the horizontal rotation angle of the adjustment arm 8; when the patient's legs need to be adjusted vertically, by turning the crank 16, the worm 15 can be driven to rotate, and then the worm wheel 14 and the connecting shaft 6 can be driven to rotate, so as to achieve the corresponding adjustment of the vertical angle of the adjustment arm 8, and the structure of the worm 15 and the worm wheel 14 cooperating with each other can achieve automatic locking of the adjustment arm 8.

[0041] When the inner thighs of the patient need to be spread apart, the sliding sleeve 22 is first moved to disengage the movable gear 24 thereon from the fixed gear ring 21, and then the limit plate 19 is flipped over and pressed against the inner side of the patient's thigh. The sliding sleeve 22 is loosened, and the elastic force of the elastic member 23 pushes the movable gear 24 thereon to engage with the fixed gear ring 21, thereby achieving the purpose of clamping and limiting the adjusted rotating shaft 18 and the limit plate 19; and the airbag 20 can improve the comfort of the patient's thighs when they are spread apart, thereby avoiding the discomfort of poor blood circulation caused by the limit plate 19 directly pressing against the inner thighs of the patient.

[0042] Embodiment 2: Based on Embodiment 1, see Figure 1 , Figure 2 , Figure 5 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, the leg support member includes a mounting seat 25, a backing plate 26, a torsion spring 27 and a baffle 28. The mounting seat 25 is arranged on the upper side of the connecting arm 17, and the backing plate 26 is rotatably connected to the mounting seat 25. Flipping the backing plate 26 inward to a horizontal state can achieve the purpose of horizontally supporting the patient's legs so that the patient's legs can be straightened and placed. A torsion spring 27 is connected between the backing plate 26 and the mounting seat 25, and the torsion spring 27 can automatically flip and fold the backing plate 26 upwards. A baffle 28 is arranged at the inner edge of the backing plate 26, which can play a certain blocking role for the patient's legs.

[0043] For further information, see Figure 1 , Figure 2 , Figure 5 , Figure 8, Fig. 9 and Fig.10 As shown, a movable shaft 29, a roller 30 and a buffer 31, a slide groove 80 is opened in the middle of the adjusting arm 8, and the movable shaft 29 is slidably connected in the slide groove 80. The movable shaft 29 is rotatably connected with a roller 30 for assisting in lifting the patient's legs. The roller 30 is made of sponge material, which is beneficial to improving the comfort of the patient's legs when placed. A buffer 31 is connected between the left and right sides of the inner wall of the slide groove 80 and the movable shaft 29. The buffer is a spring, which can provide buffering protection for the movable shaft 29 and the roller 30, and is beneficial to adapt to patients of different body shapes.

[0044] When the patient's legs need to be straightened, the backrest 26 can be flipped inward to a horizontal state so that the bottom of the backrest 26 can be in contact with the mounting seat 25, thereby facilitating the horizontal straightening of the patient's legs; when the patient's legs need to be bent and gathered, the patient's legs can be placed on the rollers 30 and stepped on the pedals 9, so that the patient's legs can be bent and placed, and the movable shaft 29 and the roller 30 can be movably adjusted, which is beneficial to improve the adaptability to the bending and placement of different patients' legs, thereby facilitating the placement and adjustment of the patient's legs in different postures.

[0045] Embodiment 3: Based on Embodiment 2, see Figure 1 , Figure 2 , Figure 3 , Figure 8 and Fig.10 As shown, it also includes a placement tray 32, a pull ring 33 and a positioning ring 34. The placement tray 32 is slidably connected to the right side of the bottom of the seat cushion 2, and a pull ring 33 is arranged on the right side of the placement tray 32. A positioning ring 34 for placing the collection bucket a is arranged on the right side of the mobile base 1, and the positioning ring 34 is located below the placement tray 32; when a urological surgery is performed on a patient, the placement tray 32 can be pulled outward, which is convenient for placing items needed during the operation. The setting of the pull ring 33 makes it easy for medical staff to quickly pull the placement tray 32; the positioning ring 34 makes it easy to position and place the collection bucket a, so as to collect waste generated during the operation.

[0046] The above embodiments are provided for persons familiar with the art to implement or use the present invention. Personnel familiar with the art can make various modifications or changes to the above embodiments without departing from the inventive concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. An auxiliary device for urological surgery, comprising a movable base (1), a seat cushion (2), a backrest (3) and a cylinder (4), characterized in that: The invention also comprises a leg support, an angle adjustment member and a spreading limit member. A group of leg support members for assisting the patient's leg placement is arranged on the right side of the seat cushion (2). An angle adjustment member is arranged on the adjustment arm (8) of the leg support. The angle adjustment member comprises a fixed gear (10), a positioning member and an adjustment member. A fixed gear (10) is sleeved on the outer side of the shaft sleeve (7) of the leg support. A positioning member for clamping and limiting the fixed gear (10) is arranged on the connecting shaft (6) of the leg support. An adjustment member for adjusting the angle of the adjustment arm (8) is arranged between the connecting seat (5) and the connecting shaft (6) of the leg support. A spreading limit member for assisting the inner side of the patient's leg is arranged at the lower part of the adjustment arm (8) of the leg support.

2. An auxiliary device for urological surgery according to claim 1, characterized in that: The leg support comprises a connecting seat (5), a connecting shaft (6), a shaft sleeve (7), an adjusting arm (8) and a pedal (9); the connecting seat (5) is symmetrically arranged on the right side of the bottom of the seat cushion (2); the connecting seat (5) is rotatably connected to the connecting shaft (6); one end of the connecting shaft (6) is fixedly connected to the shaft sleeve (7); the adjusting arm (8) is rotatably connected to the shaft sleeve (7); and the end of the adjusting arm (8) away from the shaft sleeve (7) is rotatably connected to the pedal (9).

3. An auxiliary device for urological surgery according to claim 2, characterized in that: The positioning member comprises a guide sleeve (11), a rack frame (12) and a reset member (13); the guide sleeve (11) is fixedly connected to the middle of the connecting shaft (6); the rack frame (12) is slidably connected inside the guide sleeve (11); the latching teeth on the rack frame (12) can be latched and matched with the fixed gear (10); and the reset member (13) is connected between the inner side of the guide sleeve (11) and the rack frame (12).

4. An auxiliary device for urological surgery according to claim 2, characterized in that: The adjusting member comprises a worm wheel (14), a worm (15) and a crank (16); the other end of the connecting shaft (6) is connected to the worm wheel (14); the lower part of the connecting seat (5) is rotatably connected to the worm (15), and the worm (15) is meshed with the worm wheel (14); the end of the worm (15) is connected to the crank (16).

5. An auxiliary device for urological surgery according to claim 1, characterized in that: The expansion limiter comprises a connecting arm (17), a rotating shaft (18), a limit plate (19), an airbag (20) and a clamping member. The lower part of the adjustment arm (8) is provided with a connecting arm (17), the rotating shaft (18) is rotatably connected to the connecting arm (17), the middle part of the rotating shaft (18) is fixedly connected to the limit plate (19), the inner side surface of the limit plate (19) is spaced apart with an airbag (20), and a clamping member for clamping and limiting the limit plate (19) is provided between the connecting arm (17) and the rotating shaft (18).

6. An auxiliary device for urological surgery according to claim 5, characterized in that: The limiting plate (19) is designed as an arc-shaped structure.

7. An auxiliary device for urological surgery according to claim 5, characterized in that: The locking member comprises a fixed gear ring (21), a sliding sleeve (22), an elastic member (23) and a movable gear (24); the fixed gear ring (21) is arranged on the right side of the connecting arm (17); the sliding sleeve (22) is arranged on the right end of the rotating shaft (18); an elastic member (23) is connected between the right end of the sliding sleeve (22) and the rotating shaft (18), and the elastic member (23) is sleeved on the rotating shaft (18); the movable gear (24) is connected to the left end of the sliding sleeve (22), and the movable gear (24) can be engaged with the fixed gear ring (21).

8. An auxiliary device for urological surgery according to claim 5, characterized in that: The leg supporting member comprises a mounting seat (25), a supporting plate (26), a torsion spring (27) and a blocking bar (28); the mounting seat (25) is arranged on the upper side of the connecting arm (17); the supporting plate (26) is rotatably connected to the mounting seat (25); a torsion spring (27) is connected between the supporting plate (26) and the mounting seat (25); and a blocking bar (28) is arranged at the inner edge of the supporting plate (26).

9. An auxiliary device for urological surgery according to claim 1, characterized in that: The movable shaft (29), the roller (30) and the buffer (31); a slide groove (80) is provided in the middle of the adjustment arm (8); the movable shaft (29) is slidably connected in the slide groove (80); the movable shaft (29) is rotatably connected with the roller (30) for assisting in lifting the patient's legs; and the buffer (31) is connected between the left and right sides of the inner wall of the slide groove (80) and the movable shaft (29).

10. An auxiliary device for urological surgery according to claim 1, characterized in that: It also includes a placement plate (32), a pull ring (33) and a positioning ring (34); the placement plate (32) is slidably connected to the right side of the bottom of the seat cushion (2); the pull ring (33) is arranged on the right side of the placement plate (32); the positioning ring (34) for placing the collection bucket (a) is arranged on the right side of the mobile base (1), and the positioning ring (34) is located below the placement plate (32).

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