A gynecological knee flexion and abduction position auxiliary support frame

CN224699362UActive Publication Date: 2026-09-01FIRST AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202522120292.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-01
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

目前,临床上多用软枕对患者的腿部进行支撑,辅助患者保持屈膝外展位,但是软枕不能有效支撑腿部,患者无法稳定保持屈膝外展的姿势,对于腿部长短不同的患者,其所需要的支撑高度和外展角度都不同,软枕根本无法进行有效支撑,进而影响患者的正常康复

Benefits of technology

[0015] This invention uses two support components to support the patient's legs. Two movable columns can move and rotate freely within the adjustment grooves on the edge of the bed board. The movement of the two movable columns relative to each other drives the adjustment of the distance between the two support arc plates, thus controlling the distance between the patient's legs. The rotation of the two movable columns within the adjustment grooves drives the rotation of the two support arc plates, adjusting their angle to control the abduction angle of the patient's legs. Rotating the threaded ring tightens it against the bottom surface of the bed board, and the threaded ring, in conjunction with the fixing ring, clamps the bed board, thus fixing the movable columns. This design allows for convenient adjustment of the leg separation width and abduction angle according to the needs of different patients, offering good adjustability and adaptability to individual patient needs, thus helping patients recover sooner.

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Abstract

This utility model relates to the field of medical device technology and proposes a gynecological knee flexion and abduction auxiliary support frame, including a bed board with an adjustment groove on the edge. Symmetrical support components are arranged inside the adjustment groove. Each support component includes a movable column, a lifting plate, a threaded ring, a support arc plate, and a footrest. The movable column is located inside the adjustment groove and extends through it. A fixing ring is fixedly sleeved on the upper outer wall of the movable column, and the fixing ring is located above the adjustment groove. This utility model supports the patient's legs through the support components, allowing the patient to flex and abduct their legs. The movable column moves and rotates inside the adjustment groove, changing the width and angle of the patient's leg opening. The lifting plate moves the support arc plate and footrest up and down, adapting to patients with different thigh lengths. Furthermore, the distance between the footrest and the support arc plate is adjustable to adapt to patients with different calf lengths, demonstrating excellent adjustability and adaptability.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a gynecological knee flexion and abduction position auxiliary support frame. Background Technology

[0002] Vulvar cancer is a malignant tumor of the vulva, and it is not uncommon, accounting for about 5% of malignant tumors of the female reproductive tract. Primary squamous cell carcinoma is the most common type, while secondary malignant tumors are rare. It most frequently occurs on the labia majora, followed by the labia minora, vaginal vestibule, and clitoris. It initially presents as a local nodule or mass, which gradually enlarges, becomes necrotic, ulcerates, and becomes infected, accompanied by increased discharge, itching, and pain. The mass may be papillary or cauliflower-like and can rapidly enlarge, affecting the anus, rectum, and bladder.

[0003] After vulvar cancer surgery, patients need to lie flat for extended periods in a flexed and abducted knee position to reduce wound tension and promote healing. Currently, soft pillows are commonly used clinically to support the legs and assist in maintaining this position. However, soft pillows are ineffective at supporting the legs, making it difficult for patients to maintain a stable flexed and abducted posture. For patients with varying leg lengths, the required support height and abduction angle differ, rendering soft pillows inadequate and hindering proper recovery. Therefore, a gynecological knee-flexion and abduction support frame is needed to address these issues. Utility Model Content

[0004] To address the aforementioned issues, this invention proposes a gynecological knee flexion and abduction auxiliary support frame. This frame can be flexibly adjusted according to the leg length of different patients, effectively supporting their legs and allowing for knee flexion and abduction. Its excellent adjustability facilitates faster recovery for patients.

[0005] To achieve the above objectives, the present invention proposes the following specific solutions:

[0006] A gynecological knee-bent and abducted position auxiliary support frame includes a bed board with an adjustment groove on its edge. Symmetrical support components are arranged inside the adjustment groove. Each support component includes a movable column, a lifting plate, a threaded ring, a support arc plate, and a footrest. The movable column is located inside the adjustment groove and extends through it. A fixing ring is fixedly sleeved on the upper outer wall of the movable column, located above the adjustment groove. An external thread is fixed on the lower outer wall of the movable column, and a threaded ring is threaded to the outer side of the lower end of the movable column, located below the adjustment groove. A rectangular groove is provided on the top surface of the movable column, and a lifting plate is movably inserted into the inner side of the rectangular groove, extending through the rectangular groove. A support arc plate is fixed to the top of the lifting plate. A movable groove is provided on one side wall of the support arc plate, and a footrest is provided on one side wall of the support arc plate. A movable plate is fixed to one side wall of the footrest, with one end of the movable plate movably inserted into the movable groove. Bed legs are fixed to the bottom surface of the bed board, located on one side of the adjustment groove.

[0007] As a preferred technical solution of the gynecological knee flexion and abduction position auxiliary support frame of this utility model, a connecting hole is provided on the inner wall of one side of the upper end of the rectangular groove, and a limiting rod is movably inserted into the inner side of the connecting hole. The limiting rod passes through the connecting hole and is located above the fixing ring.

[0008] As a preferred technical solution of the gynecological knee flexion and abduction position auxiliary support frame of this utility model, the lifting plate has a limiting groove on one side wall, and one end of the limiting rod is movably inserted into the inner side of the limiting groove.

[0009] As a preferred technical solution of the gynecological knee flexion and abduction position auxiliary support frame of this utility model, a spring is movably sleeved on the outer side of the other end of the limiting rod. One end of the spring is fixed on the outer wall of the movable column, and the other end of the spring is fixedly connected to the limiting rod.

[0010] As a preferred technical solution of the gynecological knee flexion and abduction position auxiliary support frame of this utility model, a threaded cylinder is fixed to the bottom edge of the support arc plate. The threaded cylinder is connected to the inner side of the moving groove. A fixing screw is threaded to the inner side of the threaded cylinder, and the fixing screw passes through the threaded cylinder.

[0011] As a preferred technical solution of the gynecological knee flexion and abduction position auxiliary support frame of this utility model, an arc-shaped pad is fixed on the inner wall of the support arc plate, and a rotating rod is fixed on the outer wall of the threaded ring.

[0012] As a preferred technical solution of the gynecological knee flexion and abduction position auxiliary support frame of this utility model, a foot pad is fixed to one side of the inner wall of the foot box, and a heel pad is fixed to the lower inner wall of the foot box.

[0013] As a preferred technical solution of the gynecological knee flexion and abduction position auxiliary support frame of this utility model, the arc-shaped pad, foot pad and heel pad are all made of flexible material, and multiple limiting grooves and rotating rods are provided.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This invention uses two support components to support the patient's legs. Two movable columns can move and rotate freely within the adjustment grooves on the edge of the bed board. The movement of the two movable columns relative to each other drives the adjustment of the distance between the two support arc plates, thus controlling the distance between the patient's legs. The rotation of the two movable columns within the adjustment grooves drives the rotation of the two support arc plates, adjusting their angle to control the abduction angle of the patient's legs. Rotating the threaded ring tightens it against the bottom surface of the bed board, and the threaded ring, in conjunction with the fixing ring, clamps the bed board, thus fixing the movable columns. This design allows for convenient adjustment of the leg separation width and abduction angle according to the needs of different patients, offering good adjustability and adaptability to individual patient needs, thus helping patients recover sooner.

[0016] This invention uses two supporting arc plates in two supporting components to support the patient's lower legs. The patient's feet can be placed in two footrests. By controlling the lifting plate to move up and down inside the rectangular groove on the movable column, the height of the supporting arc plates and footrests can be adjusted to accommodate patients with different thigh lengths. By using a spring to pull the limiting rod to insert into the limiting groove at different heights on the side wall of the lifting plate, the height of the supporting arc plates and footrests can be fixed. The footrests can also be moved by a movable plate inside the movable groove to change the distance between the footrests and the supporting arc plates, accommodating different lower leg lengths. This ensures that the feet of different patients can be placed inside the footrests. By turning the fixing screw, one end of the fixing screw abuts against the movable plate, thus fixing the footrests. This solution can adapt to different leg lengths of patients, has excellent adjustability, good adaptability, and can help patients keep their legs flexed and abducted, promoting early recovery. Attached Figure Description

[0017] To better describe the technical solution of this utility model in detail, the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a three-dimensional view of the overall structure provided by this utility model;

[0019] Figure 2 This is a three-dimensional sectional view of the present invention;

[0020] Figure 3 This is a perspective view of the movable column of this utility model;

[0021] Figure 4 This is a perspective view of the threaded ring of this utility model;

[0022] Figure 5This utility model Figure 2 Enlarged view of point A in the middle;

[0023] Figure 6 This utility model Figure 2 Enlarged view of point B in the middle;

[0024] Figure 7 This utility model Figure 2 Enlarged diagram of point C in the middle.

[0025] In the diagram: 1. Bed board; 11. Bed leg; 12. Adjustment groove; 2. Support assembly; 21. Movable column; 211. Fixing ring; 212. External thread; 213. Rectangular groove; 214. Connecting hole; 215. Limiting rod; 216. Spring; 22. Lifting plate; 221. Limiting groove; 23. Threaded ring; 231. Rotating rod; 24. Support arc plate; 241. Arc-shaped pad; 242. Moving groove; 243. Threaded cylinder; 244. Fixing screw; 25. Foot box; 251. Foot pad; 252. Heel pad; 253. Moving plate. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] Please see Figure 1-7 As shown, the present invention provides the following technical solution: a gynecological knee flexion and abduction position auxiliary support frame, including a bed board 1, bed legs 11 fixed on the bottom surface of the bed board 1, the bed legs 11 being located on one side of the adjustment groove 12, and the bed legs 11 providing stable support for the bed board 1.

[0029] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, specifically, the edge of the bed board 1 is provided with an adjustment groove 12 for adjusting the movement and rotation of the movable column 21. Symmetrically arranged support components 2 are provided inside the adjustment groove 12 to support the patient's legs. The support components 2 include the movable column 21, a lifting plate 22, a threaded ring 23, a support arc plate 24, and a footrest 25. The movable column 21 is located inside the adjustment groove 12 and passes through it. The movable column 21 can adjust the position and angle of the support arc plate 24 by moving and rotating. A fixing ring 211 is fixedly sleeved on the upper outer wall of the movable column 21 to prevent it from falling. The fixing ring 211 is located above the adjustment groove 12. An external thread 212 is fixed on the lower outer wall of the movable column 21 for the threaded ring 23. The movable column 21 is threadedly connected to a threaded ring 23 on its lower outer side for fixing the movable column 21. The threaded ring 23 is located below the adjustment groove 12, and a rotating rod 231 is fixed to the outer wall of the threaded ring 23 for easy rotation. In this design, the two movable columns 21 can move relative to each other inside the adjustment groove 12, thereby adjusting the distance between the two supporting arc plates 24 and changing the width of the patient's legs apart. By rotating the two movable columns 21 respectively inside the adjustment groove 12, the two supporting arc plates 24 can be adjusted relative to each other, thereby changing the angle of the patient's legs abducted. This allows for adaptation to the leg abduction width and angle suitable for different patients, improving adjustability and adaptability.

[0030] Example 2

[0031] In another embodiment of this solution, refer to Figure 1 , Figure 2 , Figure 5 and Figure 6As shown, specifically, the top surface of the movable column 21 is provided with a rectangular groove 213 for connecting and moving the lifting plate 22. The lifting plate 22 is movably inserted into the inner side of the rectangular groove 213, which can drive the supporting arc plate 24 and the foot box 25 to adjust the height. The lifting plate 22 passes through the rectangular groove 213. The inner wall of one side of the upper end of the rectangular groove 213 is provided with a connecting hole 214 for connecting a limiting rod 215. The limiting rod 215 is movably inserted into the inner side of the connecting hole 214 to limit the lifting plate 22. The limiting rod 215 passes through the connecting hole 214 and is located above the fixing ring 211. One side wall of the lifting plate 22 is provided with a limiting groove 221. Multiple limiting grooves 221 are used to fix the lifting plate 22 at different heights. Multiple limiting grooves 221 and multiple rotating rods 231 are provided. One end of the limiting rod 215 is movably inserted into the inner side of the limiting groove 221, and a spring 216 is movably sleeved on the outer side of the other end of the limiting rod 215. Spring 216 can pull the limiting rod 215 to automatically insert into the inner side of the limiting groove 221. One end of spring 216 is fixed to the outer wall of movable column 21, and the other end of spring 216 is fixedly connected to the limiting rod 215. The top of the lifting plate 22 is fixed with a supporting arc plate 24 to support the patient's legs. The inner wall of the supporting arc plate 24 is fixed with an arc-shaped pad 241. The soft material of the arc-shaped pad 241 can improve the patient's comfort. The arc-shaped pad 241, foot pad 251 and heel pad 252 are all made of flexible material. In this solution, the lifting plate 22 can move up and down inside the rectangular groove 213, which can drive the supporting arc plate 24 and foot box 25 to adjust the height, adapting to patients with different thigh lengths. This ensures that each patient's lower leg can be comfortably placed inside the supporting arc plate 24. The lifting plate 22 can be fixed by inserting the limiting rod 215 into the limiting groove 221. The operation is simple and adaptable.

[0032] Example 3

[0033] In another embodiment of this solution, refer to Figure 1 , Figure 2 and Figure 7As shown, specifically, a movable groove 242 is provided on one side wall of the supporting arc plate 24 for connecting and moving the movable plate 253. A footrest box 25 is provided on one side of the supporting arc plate 24 for placing the patient's feet. A foot pad 251 is fixed to the inner wall of one side of the footrest box 25 to provide flexible support for the patient's feet. A heel pad 252 is fixed to the inner wall of the lower end of the footrest box 25 to support the patient's feet and improve comfort. A movable plate 253 is fixed to one side wall of the footrest box 25 for supporting and fixing the footrest box 25, allowing the footrest box 25 to be moved and adjusted. One end of the movable plate 253 is movably inserted into the inner side of the movable groove 242. A threaded cylinder 243 is fixed to the bottom edge of the supporting arc plate 24 for fixing the screw 244. The threaded connection allows the threaded cylinder 243 to pass through the inner side of the movable groove 242. A fixing screw 244 is threadedly connected to the inner side of the threaded cylinder 243 to limit the movement of the movable plate 253. The fixing screw 244 passes through the threaded cylinder 243. This solution allows the movable plate 253 to move within the movable groove 242 by moving the foot box 25, thereby changing the distance between the foot box 25 and the supporting arc plate 24. This adapts to patients with different lower leg lengths, allowing the patient's feet to be placed inside the foot box 25 during use, improving adjustability and adaptability. Furthermore, the movable plate 253 can be fixed by the fixing screw 244 pressing against it, thus fixing the position of the foot box 25. This solution is simple, convenient, and has good stability.

[0034] The working principle and usage process of this utility model:

[0035] In use, the patient lies flat on the bed board 1, with both lower legs placed on the arc-shaped pads 241 inside the two supporting arc plates 24, and both feet placed inside the footrest 25. The foot pads 251 provide support for the soles of the feet, and the heel pads 252 provide support for the heels, keeping the patient's legs bent and abducted. Depending on the patient's required leg abduction width and angle, the two movable columns 21 can move relative to each other within the adjustment groove 12, adjusting the distance between the two supporting arc plates 24 to adjust the leg abduction width. The two movable columns 21 can be rotated to adjust the angle between the two supporting arc plates 24, changing the leg abduction angle. Rotating the threaded ring 23, which is pressed tightly against the bottom surface of the bed board 1, and using the fixing ring 211 to clamp the bed board 1, secures the movable columns 21. For patients with different leg lengths, the lifting plate 22 can be moved up and down within the rectangular groove 213. The height of the support arc plate 24 and footrest box 25 can be adjusted to adapt to the length of the patient's thigh. Then, the limiting rod 215 is inserted into the corresponding limiting groove 221 to fix the lifting plate 22. By moving the footrest box 25, the moving plate 253 can be moved inside the moving groove 242, which can adjust the distance between the footrest box 25 and the support arc plate 24, thereby adapting to the length of the patient's lower leg and allowing the patient's feet to be placed inside the footrest box 25. By turning the fixing screw 244, one end of the fixing screw 244 can press against the moving plate 253 to fix the moving plate 253. After the above adjustments, it can be used for different patients.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A gynecological knee flexion and abduction position auxiliary support frame, comprising a bed board (1), characterized in that: The bed board (1) has an adjustment groove (12) on its side. A support assembly (2) is symmetrically arranged inside the adjustment groove (12). The support assembly (2) includes a movable column (21), a lifting plate (22), a threaded ring (23), a support arc plate (24), and a foot box (25). The movable column (21) is located inside the adjustment groove (12) and passes through it. A fixing ring (211) is fixedly sleeved on the upper outer wall of the movable column (21), located above the adjustment groove (12). An external thread (212) is fixed on the lower outer wall of the movable column (21). A threaded ring (23) is threaded to the lower outer side of the movable column (21). 3) Located below the adjustment groove (12), the top surface of the movable column (21) is provided with a rectangular groove (213), and a lifting plate (22) is movably inserted into the inner side of the rectangular groove (213). The lifting plate (22) passes through the rectangular groove (213). A supporting arc plate (24) is fixed at the top of the lifting plate (22). A moving groove (242) is provided on one side wall of the supporting arc plate (24). A foot box (25) is provided on one side of the supporting arc plate (24). A moving plate (253) is fixed on one side wall of the foot box (25). One end of the moving plate (253) is movably inserted into the inner side of the moving groove (242). A bed leg (11) is fixed on the bottom surface of the bed board (1). The bed leg (11) is located on one side of the adjustment groove (12).

2. The gynecological knee flexion and abduction position auxiliary support frame according to claim 1, characterized in that: The upper end of the rectangular groove (213) has a connecting hole (214) on one inner wall. A limiting rod (215) is movably inserted into the inner side of the connecting hole (214). The limiting rod (215) passes through the connecting hole (214) and is located above the fixing ring (211).

3. The gynecological knee flexion and abduction position auxiliary support frame according to claim 2, characterized in that: The lifting plate (22) has a limiting groove (221) on one side wall, and one end of the limiting rod (215) is movably inserted into the inside of the limiting groove (221).

4. The gynecological knee flexion and abduction position auxiliary support frame according to claim 3, characterized in that: A spring (216) is movably sleeved on the outer side of the other end of the limiting rod (215). One end of the spring (216) is fixed on the outer wall of the movable column (21), and the other end of the spring (216) is fixedly connected to the limiting rod (215).

5. A gynecological knee flexion and abduction position auxiliary support frame according to claim 4, characterized in that: A threaded cylinder (243) is fixed to the bottom edge of the supporting arc plate (24). The threaded cylinder (243) is connected to the inner side of the moving groove (242). A fixing screw (244) is threaded to the inner side of the threaded cylinder (243). The fixing screw (244) passes through the threaded cylinder (243).

6. A gynecological knee flexion and abduction position auxiliary support frame according to claim 5, characterized in that: An arc-shaped pad (241) is fixed to the inner wall of the supporting arc plate (24), and a rotating rod (231) is fixed to the outer wall of the threaded ring (23).

7. A gynecological knee-bent and abducted position auxiliary support frame according to claim 6, characterized in that: A foot pad (251) is fixed to one side of the inner wall of the foot box (25), and a heel pad (252) is fixed to the lower inner wall of the foot box (25).

8. A gynecological knee-bent and abducted position auxiliary support frame according to claim 7, characterized in that: The arc-shaped pad (241), foot pad (251) and heel pad (252) are all made of flexible material, and the limiting groove (221) and rotating rod (231) are provided in multiple ways.