A support device for urological surgery

CN224821087UActive Publication Date: 2026-10-09GUANGZHOU PANYU DISTRICT MATERNAL & CHILD HEALTH HOSPITAL (GUANGZHOU PANYU DISTRICT HE XIAN MEMORIAL HOSPITAL GUANGZHOU PANYU DISTRICT CHILDRENS HOSPITAL)
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Patent Information

Application Number
CN202522430600.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-09
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种泌尿外科手术用支撑装置,以解决上述背景技术中提出的现有泌尿外科手术用支撑装置与手术床为整体结构的问题

Benefits of technology

[0008]采用上述进一步方案的有益效果是,蜗轮与蜗杆啮合传动,具有自锁功能,可精准固定调节架的转动角度,避免手术中因受力导致角度偏移;传动平稳且传动比大,便于精准微调腿支撑架的角度。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of supporting devices for urological surgery, belong to medical appliance technical field.This kind of supporting devices for urological surgery, including main body and support mechanism, main body includes a pair of support leg and seat plate, the bottom end both sides of seat plate are fixedly installed with a pair of adjusting rod, every pair of adjusting rod upper end is fixedly installed with locking frame, two pairs of adjusting rod are slidably inserted with the upper end both sides of a pair of support leg, the side of seat plate is fixedly installed with flexible baffle;Support mechanism includes a pair of mounting seat, a pair of mounting seat is respectively arranged in the both sides of one end of seat plate, the inside of mounting seat is rotatably connected with adjusting frame, the one end of adjusting frame is slidably inserted with connecting frame, the upper end side of connecting frame is rotatably connected with leg support frame, the outside of mounting seat is fixedly installed with transmission case, the utility model, can effectively improve the practicality of supporting devices for urological surgery, with higher practical value.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a support device for urological surgery. Background Technology

[0002] In urological clinical practice, surgeries on private parts (such as urethral repair surgery, minimally invasive prostate surgery, etc.) have extremely high requirements for the stability and comfort of the surgical position and the surgeon's field of vision. Such surgeries require patients to maintain a specific leg position to fully expose the surgical area and ensure the accuracy of the surgeon's operation. At the same time, it is necessary to avoid limb shaking caused by the patient's uncomfortable position, which could affect the safety of the surgery.

[0003] Based on the above, the inventors have discovered the following problems: Existing urological surgical support devices and operating tables are integral structures. For surgeries on private parts, patients need to maintain positions such as lithotomy or split-legged position, relying on the support mechanism to support the patient's legs and fully expose the surgical area. However, kidney and adrenal gland-related surgeries often use lateral, prone, or oblique positions, which do not require support for the patient's legs. Instead, sufficient operating space needs to be reserved for the doctor. The support device is fixedly connected to the operating table, which prevents the doctor from flexibly adjusting it according to the type of surgery, creating an obstacle in kidney and adrenal gland surgeries and affecting the doctor's operation.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a support device for urological surgery in order to achieve a more practical value. Utility Model Content

[0005] The purpose of this invention is to provide a support device for urological surgery to solve the problem mentioned in the background art that the existing support device for urological surgery is an integral structure with the operating table.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows: A urological surgical support device includes a main body and a support mechanism. The main body includes a pair of support legs and a seat plate. A pair of adjusting rods are fixedly installed on both sides of the bottom end of the seat plate. A locking frame is fixedly installed between the upper ends of each pair of adjusting rods. The two pairs of adjusting rods are slidably inserted into the upper ends of the pair of support legs. A flexible baffle is fixedly installed on one side of the seat plate. The support mechanism includes a pair of mounting seats, which are respectively disposed on both sides of one end of the seat plate. An adjusting frame is rotatably connected inside each mounting seat. A connecting frame is slidably inserted into one end of each adjusting frame. A leg support frame is rotatably connected to the upper side of each connecting frame. A transmission box is fixedly installed on the outer side of each mounting seat.

[0007] Furthermore, each of the transmission boxes is rotatably connected to a worm gear, one side of the worm gear's central shaft is connected to one side of the adjustment frame's central shaft, and a worm is rotatably connected to one side of the transmission box's interior, with the worm and worm gear meshing with each other.

[0008] The beneficial effects of adopting the above-mentioned further solution are that the worm gear and worm meshing transmission has a self-locking function, which can accurately fix the rotation angle of the adjustment frame and avoid angle deviation caused by force during operation; the transmission is smooth and the transmission ratio is large, which facilitates precise fine adjustment of the angle of the leg support frame.

[0009] Furthermore, each of the bottom sides of the transmission box is rotatably connected to an adjustment knob, and one side of the central shaft of the adjustment knob is connected to the bottom end of the worm gear.

[0010] The advantages of adopting the above-mentioned further solution are that the worm gear can be driven to rotate by turning the adjustment knob, thereby adjusting the angle of the adjustment frame. The operation is convenient and the force required is low. The knob design makes it easy for medical staff to make quick adjustments and improves the efficiency of surgical preparation.

[0011] Furthermore, each of the adjusting brackets has a locking bolt threaded to one end, and the bottom outer side of each connecting bracket is provided with anti-slip texture, with one end of the locking bolt abutting against the anti-slip texture.

[0012] The beneficial effects of adopting the above-mentioned further solution are that the locking bolt abuts against the anti-slip texture of the connecting frame, which can fix the extension length of the connecting frame and prevent the connecting frame from sliding during the operation. In addition, the connecting frame can rotate inside the adjusting frame, so its opening angle can be pre-adjusted before the operation. The anti-slip texture increases the friction and improves the fixation stability. At the same time, the support length of the leg support frame can be adjusted as needed.

[0013] Furthermore, each of the locking frames has a pair of retainers fixedly installed inside, and each pair of retainers has a screw rotatably connected to the center of the opposite side of the retainer, with the threads of each pair of screws being opposite.

[0014] The beneficial effect of adopting the above-mentioned further solution is that when the screw with the reverse thread rotates, it drives a pair of limit pins to move in the opposite direction synchronously, thereby achieving synchronous locking or unlocking of the adjusting rod, ensuring that the adjusting rod is subjected to uniform force, and improving the stability of the seat plate height fixation.

[0015] Furthermore, both ends of the locking frame are slidably installed with limit pins, and each pair of screws is threadedly connected to the opposite ends of a pair of limit pins at their corresponding positions.

[0016] The beneficial effect of adopting the above-mentioned further solution is that the limit pin and the screw thread cooperate to convert the rotational motion into linear motion, so that the limit pin can be inserted into or disengaged from the slot, realizing the quick locking and unlocking of the adjusting rod, and the operation is efficient.

[0017] Furthermore, each of the retainers is rotatably connected to a first bevel gear, the two ends of the first bevel gear being connected to the opposite ends of each pair of screws respectively, and the inner top of each locking frame is rotatably connected to a second bevel gear, which meshes with the first bevel gear.

[0018] The beneficial effects of adopting the above-mentioned further scheme are that the first bevel gear meshes with the second bevel gear, changing the direction of power transmission and enabling the rotational force of the wheel to be efficiently transmitted to the screw; the bevel gear transmission is smooth, ensuring the synchronous movement of the limit pin and improving the adjustment accuracy.

[0019] Furthermore, each of the locking frames is rotatably connected to a rotating wheel at its upper end, and the bottom center axis of the rotating wheel is connected to the upper center axis of the second bevel gear.

[0020] The advantages of adopting the above-mentioned further solution are that rotating the wheel can drive the first bevel gear and the second bevel gear to drive the screw transmission without additional tools, making operation convenient; the wheel increases the force application point, making it easier for medical staff to adjust and improving the convenience of seat height adjustment.

[0021] Furthermore, the adjusting rod has several slots evenly spaced, and the slots are inserted into one end of the limiting pin.

[0022] The beneficial effect of adopting the above-mentioned further solution is that the limiting pin and the slot can be engaged to fix the extension length of the adjusting rod, thereby locking the height of the seat plate and preventing the adjusting rod from sliding during the operation, which would cause the seat plate to shift and ensure the safety of the operation.

[0023] Furthermore, marking lines are provided on the outer side of the adjusting rod on one side of the slot axis, and positioning lines are provided at both ends of the outer side of the locking frame.

[0024] The beneficial effect of adopting the above-mentioned further solution is that the marking line and the positioning line are aligned, which can quickly calibrate the extension height of the adjustment rods on both sides, ensure that the seat is level, avoid the impact of seat tilt on surgical operation or patient comfort, and improve adjustment efficiency and accuracy.

[0025] Compared with the prior art, the beneficial effects of this utility model are as follows: The main body of this urological surgical support device, with its supporting legs and adjusting rods, can adjust the seat height to adapt to operating tables of different heights; the flexible baffle covers the gap at the connection between the seat and the operating table, improving the patient's comfort when lying flat; the adjusting frame, connecting frame, and leg support frame of the support mechanism work together to flexibly adjust the angle and direction of the patient's leg support, providing stable and suitable positional support for urological surgery, improving the convenience of surgical operation; the worm gear and worm shaft meshing transmission has a self-locking function, which can accurately fix the rotation angle of the adjusting frame and avoid angle deviation due to force during surgery; the transmission is smooth and has a large transmission ratio, which facilitates precise fine adjustment of the angle of the leg support frame; the locking bolt abuts against the anti-slip texture of the connecting frame, which can fix the extension length of the connecting frame and prevent the connecting frame from sliding during surgery; and the connecting frame can rotate inside the adjusting frame, so that its opening angle can be pre-adjusted before surgery; the anti-slip texture increases friction and improves the stability of fixation, while the support length of the leg support frame can be adjusted as needed. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of the urological surgical support device disclosed in this embodiment of the utility model. Figure 1 ; Figure 2 This is a three-dimensional structural diagram of the urological surgical support device disclosed in this embodiment of the utility model. Figure 2 ; Figure 3 This is a three-dimensional structural diagram of the urological surgical support device disclosed in this embodiment of the present invention. Figure 3 ; Figure 4 This is a side cross-sectional view of the locking frame of the support device for urological surgery disclosed in an embodiment of the present invention; Figure 5 This is a partial side cross-sectional view of the transmission box and adjustment frame of the support device for urological surgery disclosed in an embodiment of this utility model.

[0027] In the diagram: 1. Main body; 101. Support leg; 102. Seat plate; 103. Adjusting rod; 104. Flexible baffle; 105. Locking frame; 107. Positioning line; 108. Slot; 109. Marking line; 110. Limit pin; 111. Rotary wheel; 112. Second bevel gear; 113. Cage; 114. Screw; 115. First bevel gear; 2. Support mechanism; 201. Mounting base; 202. Transmission box; 203. Adjusting frame; 204. Connecting frame; 205. Leg support frame; 207. Worm gear; 208. Worm; 209. Adjusting knob; 210. Locking bolt. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a support device for urological surgery, including a main body 1 and a support mechanism 2. The main body 1 includes a pair of support legs 101 and a seat plate 102. A pair of adjusting rods 103 are fixedly installed on both sides of the bottom end of the seat plate 102. A locking frame 105 is fixedly installed between the upper ends of each pair of adjusting rods 103. The two pairs of adjusting rods 103 are slidably inserted into the upper ends of the pair of support legs 101 respectively. A flexible baffle 104 is fixedly installed on one side of the seat plate 102. The support mechanism 2 includes a pair of mounting seats 201. The pair of mounting seats 201 are respectively disposed on one side of one end of the seat plate 102. An adjusting frame 203 is rotatably connected inside each mounting seat 201. A connecting frame 204 is slidably inserted into one end of each adjusting frame 203. A leg support frame 205 is rotatably connected to the upper side of each connecting frame 204. A transmission box 202 is fixedly installed on the outer side of each mounting seat 201.

[0030] As an embodiment of this utility model, furthermore, a worm gear 207 is rotatably connected inside the transmission box 202. The central shaft on one side of the worm gear 207 is connected to the central shaft on one side of the adjustment frame 203. A worm 208 is rotatably connected inside one side of the transmission box 202. The worm 208 and the worm gear 207 mesh with each other. The meshing transmission between the worm gear 207 and the worm 208 has a self-locking function, which can accurately fix the rotation angle of the adjustment frame 203 and avoid angle deviation due to force during surgery. The transmission is smooth and the transmission ratio is large, which facilitates precise fine adjustment of the angle of the leg support frame 205.

[0031] As an embodiment of this utility model, furthermore, an adjustment knob 209 is rotatably connected to the bottom side of the transmission box 202. The central shaft of one side of the adjustment knob 209 is connected to the bottom end of the worm gear 208. Rotating the adjustment knob 209 can drive the worm gear 208 to rotate, thereby adjusting the angle of the adjustment frame 203. The operation is convenient and the force is easy to apply. The knob design makes it easy for medical staff to make quick adjustments and improves the efficiency of surgical preparation.

[0032] As an embodiment of this utility model, further, one end of the adjusting frame 203 is threaded with a locking bolt 210, and the bottom outer side of the connecting frame 204 is provided with anti-slip texture. One end of the locking bolt 210 abuts against the anti-slip texture. The locking bolt 210 abuts against the anti-slip texture of the connecting frame 204, which can fix the extension length of the connecting frame 204, prevent the connecting frame 204 from sliding during the operation, and the connecting frame 204 can rotate inside the adjusting frame 203, so that its opening angle can be pre-adjusted before the operation. The anti-slip texture increases the friction and improves the fixation stability. At the same time, the support length of the leg support frame 205 can be adjusted as needed.

[0033] As an embodiment of this utility model, further, a pair of retainers 113 are fixedly installed inside the locking frame 105. A screw 114 is rotatably connected to the center of the opposite side of each pair of retainers 113. The threads of each pair of screws 114 are opposite. When the screw 114 with the opposite thread rotates, it drives a pair of limit pins 110 to move synchronously in the opposite direction, so as to realize the synchronous locking or unlocking of the adjusting rod 103, ensuring that the adjusting rod 103 is subjected to uniform force and improving the stability of the height fixation of the seat plate 102.

[0034] As an embodiment of this utility model, further, both ends of the locking frame 105 are slidably installed with limit pins 110, and each pair of screws 114 is threadedly connected to the opposite ends of a pair of limit pins 110 at their corresponding positions. The limit pins 110 and screws 114 are threadedly engaged, converting rotational motion into linear motion, so that the limit pins 110 can be inserted into or disengaged from the slot 108, thereby realizing the quick locking and unlocking of the adjusting rod 103 and making the operation highly efficient.

[0035] As an embodiment of this utility model, furthermore, each of the retainers 113 is rotatably connected to a first bevel gear 115, the two ends of the central shaft of the first bevel gear 115 are respectively connected to the opposite ends of each pair of screws 114, and the inner top of the locking frame 105 is rotatably connected to a second bevel gear 112, the second bevel gear 112 and the first bevel gear 115 mesh with each other, the first bevel gear 115 and the second bevel gear 112 mesh with each other, changing the direction of power transmission, so that the rotational force of the wheel 111 is efficiently transmitted to the screw 114; the bevel gear transmission is smooth, ensuring the synchronous movement of the limit pin 110 and improving the adjustment accuracy.

[0036] As an embodiment of this utility model, the upper end of the locking frame 105 is rotatably connected to a rotating wheel 111. The bottom center axis of the rotating wheel 111 is connected to the upper center axis of the second bevel gear 112. Rotating the rotating wheel 111 can drive the first bevel gear 115 and the second bevel gear 112 to transmit power with the screw 114 without the need for additional tools, making operation convenient. The rotating wheel 111 increases the force application point, making it easy for medical staff to adjust and improving the convenience of adjusting the height of the seat plate 102.

[0037] As an embodiment of this utility model, further, a plurality of slots 108 are evenly spaced on the adjusting rod 103. The slots 108 are inserted into one end of the limiting pin 110. The limiting pin 110 and the slots 108 are engaged to fix the extension length of the adjusting rod 103, thereby locking the height of the seat plate 102, preventing the adjusting rod 103 from sliding during the operation and causing the seat plate 102 to shift, thus ensuring the safety of the operation.

[0038] As an embodiment of this utility model, further, marking lines 109 are provided on the outer side of the adjusting rod 103 on one side of the axis of the slot 108, and positioning lines 107 are provided at both ends of the outer side of the locking frame 105. The marking lines 109 and the positioning lines 107 are aligned, which can quickly calibrate the extension height of the adjusting rods 103 on both sides, ensure that the seat plate 102 is level, avoid the impact of the seat plate 102 tilting on the surgical operation or patient comfort, and improve the adjustment efficiency and accuracy.

[0039] Specifically, the working principle of this urological surgical support device is as follows: In use, the device is first fitted to the operating table. Rotating the wheel 111 on the locking frame 105 drives the second bevel gear 112 to mesh with the first bevel gear 115, causing the reverse threaded screw 114 on the retainer 113 to rotate. This drives the limiting pin 110 to disengage from the slot 108 of the adjusting rod 103. The extension and retraction length of the adjusting rod 103 within the support leg 101 is adjusted. After aligning the marking line 109 with the positioning line 107 to ensure the seat plate 102 is level, the wheel 111 is rotated in the opposite direction to disengage the limiting pin 110. Insert the 108 slot to lock the height, and the flexible baffle 104 covers the gap between the seat plate 102 and the operating table; then adjust the support mechanism 2, rotate the adjustment knob 209 at the bottom of the transmission box 202 to drive the worm gear 208 to mesh with the worm wheel 207, drive the adjustment frame 203 to rotate to adjust the angle of the leg support frame 205, pull out the connecting frame 204 to adjust the extension length, and at the same time, the connecting frame 204 can be rotated to adjust the opening angle. Finally, the locking bolt 210 is used to abut and fix the anti-slip texture, ultimately providing stable and suitable support for the patient's legs and ensuring the smooth progress of urological surgery.

[0040] It should be noted that all standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Furthermore, since this application is mainly used to protect mechanical devices, this application will not explain the control method and circuit connection in detail.

Claims

1. A support device for urological surgery, characterized in that, The system includes a main body (1) and a support mechanism (2). The main body (1) includes a pair of support legs (101) and a seat plate (102). A pair of adjusting rods (103) are fixedly installed on both sides of the bottom end of the seat plate (102). A locking bracket (105) is fixedly installed between the upper ends of each pair of adjusting rods (103). The two pairs of adjusting rods (103) are slidably inserted into the upper ends of the pair of support legs (101). A flexible baffle (104) is fixedly installed on one side of the seat plate (102). The support mechanism (2) includes a pair of mounting seats (201), which are respectively disposed on one side of one end of the seat plate (102). An adjustment frame (203) is rotatably connected inside each mounting seat (201). A connecting frame (204) is slidably inserted into one end of each adjustment frame (203). A leg support frame (205) is rotatably connected to one side of the upper end of each connecting frame (204). A transmission box (202) is fixedly installed on the outside of each mounting seat (201).

2. The surgical support device for urology according to claim 1, characterized in that, The transmission box (202) is rotatably connected to a worm gear (207). One side of the worm gear (207) is connected to the center shaft of the adjusting frame (203). The transmission box (202) is rotatably connected to a worm (208) on one side. The worm (208) meshes with the worm gear (207).

3. A support device for urological surgery according to claim 2, characterized in that, Each of the transmission box (202) has an adjustment knob (209) rotatably connected to its bottom side. The central shaft of one side of the adjustment knob (209) is connected to the bottom end of the worm gear (208).

4. A support device for urological surgery according to claim 1, characterized in that, One end of each adjustment bracket (203) is threaded with a locking bolt (210), and the bottom outer side of each connecting bracket (204) is provided with anti-slip texture, with one end of the locking bolt (210) abutting against the anti-slip texture.

5. A support device for urological surgery according to claim 1, characterized in that, Each locking bracket (105) has a pair of retainers (113) fixedly installed inside. Each pair of retainers (113) has a screw (114) rotatably connected to the center of the opposite side of each pair of retainers (113). The threads of each pair of screws (114) are opposite.

6. A support device for urological surgery according to claim 5, characterized in that, Both ends of the locking bracket (105) are slidably installed with limit pins (110), and each pair of screws (114) is threadedly connected to the opposite ends of a pair of limit pins (110) at their corresponding positions.

7. A urological surgical support device according to claim 6, characterized in that, Each pair of retainers (113) is rotatably connected to a first bevel gear (115), the two ends of the first bevel gear (115) being connected to the opposite ends of each pair of screws (114), and the inner top of each locking frame (105) is rotatably connected to a second bevel gear (112), the second bevel gear (112) meshing with the first bevel gear (115).

8. A support device for urological surgery according to claim 7, characterized in that, Each locking frame (105) has a rotating wheel (111) rotatably connected to its upper end. The bottom center axis of the rotating wheel (111) is connected to the upper center axis of the second bevel gear (112).

9. A support device for urological surgery according to claim 1, characterized in that, Each pair of adjusting rods (103) has several slots (108) at equal intervals, and the slots (108) are inserted into one end of the limiting pin (110).

10. A support device for urological surgery according to claim 9, characterized in that, Marking lines (109) are provided on the outer side of each pair of adjusting rods (103) on one side of the axis of the slot (108), and positioning lines (107) are provided at both ends of the outer side of the locking bracket (105).