An arthroscopic surgery assisting device for sports medicine
By designing an arthroscopic surgical aid device with fixed components, angle adjustment components, and translation components, the support problem of the stent when the angle changes multiple times is solved, ensuring the stable support effect of the stent placement during arthroscopic surgery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 义乌市中心医院
- Filing Date
- 2025-02-28
- Publication Date
- 2026-07-21
AI Technical Summary
In arthroscopic surgery, existing supports cannot effectively support multiple angle changes when the patient's lower leg is bent during the examination, affecting the effectiveness of the auxiliary device.
A device for assisting arthroscopic surgery in sports medicine has been designed, comprising a fixation component, an angle adjustment component, and a translation component. The leg is fixed by straps, the angle is adjusted by a round rod, and the slide rail slider enables the movement of the placement frame, ensuring effective support even when the angle changes multiple times.
This design allows the support frame to adapt to angle changes and maintain stable support during the patient's leg flexion process, thus improving the effectiveness of the auxiliary device.
Smart Images

Figure CN224523273U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surgical assistance, and in particular to an auxiliary device. Background Technology
[0002] Arthroscopic surgical aids play a crucial role in arthroscopic surgery, enabling surgeons to perform the procedure more precisely and efficiently.
[0003] Sports medicine departments treat joint problems. When treating a patient's leg joints, they use an assistive device to support the lower leg during flexion, then use arthroscopy to examine the inside of the joint before performing joint surgery. During the lower leg flexion examination, the lower leg needs to be bent at multiple angles. This can cause the assistive device to become insufficiently supportive of the lower leg after the angle changes, thus affecting the effectiveness of the assistive device. Utility Model Content
[0004] The technical problem this invention aims to solve is that during a patient's lower leg bending examination, the patient's lower leg needs to be changed at multiple angles, which causes the support to fail to provide adequate support for the lower leg after the angle change, thus affecting the effectiveness of the auxiliary device.
[0005] The technical solution adopted by this utility model to solve its technical problem is: an auxiliary device for arthroscopic surgery in sports medicine, including a placement frame. A fixing component is provided on one side of the placement frame. The straps of the fixing component fix the patient's leg to the placement frame, so that the placement frame can support the patient's leg. An angle adjustment component is provided on one side of the fixing component. The round rod and fixing block of the angle adjustment component adjust the angle of the placement frame so that the angle of the placement frame is adapted to the angle of the patient's leg. A translation component is provided on one side of the angle adjustment component. The slide rail and sliding block of the translation component allow the placement frame to move with the patient's leg.
[0006] The aforementioned components achieve the following effects: when treating a patient's leg joints, the patient's lower leg is bent and supported, and the ankle area of the patient's lower leg is placed on the support frame and fixed using a fixing component. The support frame then supports the patient's lower leg. When the patient's leg is bent, the angle adjustment component adjusts the angle of the support frame, and the translation component allows the support frame to move, so that the support frame can provide lower leg support assistance after the patient's leg has undergone multiple angle changes.
[0007] Preferably, the fixing component includes a strap, which is fixedly connected to the placement frame. A through hole is provided on one side of the placement frame. The side of the strap that is not fixed to the placement frame passes through the through hole on one side of the placement frame. A plurality of locking holes are provided at one end of the strap near the through hole on the side of the placement frame. A bolt is threaded into the side of the placement frame near the through hole, and one end of the bolt engages with the locking holes on the surface of the strap.
[0008] The effect achieved by the above components is as follows: when the patient's lower leg is placed on the support frame, part of the strap is at the lower end of the patient's lower leg. Then, the side of the strap with the locking hole can be passed through the through hole of the support frame. By pulling the strap, the strap is tightened. Then, by rotating the bolt, the bolt passes through the support frame and reaches the locking hole on one side of the strap, thereby fixing the patient's lower leg to the support frame. By using the fixing components, the patient's leg can be fixed to the support frame, which facilitates the support frame to support the patient's leg.
[0009] Preferably, an operating block is fixedly connected to one side of the bolt, and the operating block increases the contact area between the bolt and the operator.
[0010] The effect achieved by the above components is that by using the operating block, the operator can better contact and rotate the bolt, thereby improving the bolt's performance.
[0011] Preferably, the angle adjustment component includes a fixing block, and a round rod is rotatably connected inside the fixing block, with one side of the round rod fixedly connected to the placement frame.
[0012] The effect achieved by the above components is as follows: when the patient bends their leg, the patient will exert force on one side of the placement frame, and then the round rod on one side of the placement frame will rotate on the fixed block, so that the angle of the placement frame is adapted to the angle between the patient's lower leg and the operating table, so that the patient's leg is better supported by the placement frame. By using the angle adjustment device, the angle of the placement frame can be adjusted when the angle of the patient's leg bends, so that the angle of the placement frame is adapted to the angle of the patient's leg, thereby improving the use effect of the placement frame, and thus improving the use effect of the auxiliary device.
[0013] Preferably, bearings are fixedly connected to both ends of the round rod, and the outer ring of the bearing is fixed to the fixing block, thereby reducing the friction between the round rod and the fixing block.
[0014] The effect achieved by the above components is that by using the bearings on both sides of the round rod, the round rod can rotate more easily on the fixed block, and then the round rod can more easily drive the placement frame to adjust the angle.
[0015] Preferably, the translation component includes a slide rail, and a sliding block is slidably connected inside the slide rail. One side of the sliding block is fixedly connected to a fixed block. A plurality of slots are equidistantly provided on one side of the slide rail, and the slots on one side of the sliding block engage with the slots on the side of the slide rail.
[0016] The effect achieved by the above components is as follows: after the placement frame is subjected to force, it will be moved by the patient's leg. At this time, the sliding block will move inside the slide rail to move the placement frame. Then, after the patient's leg reaches the appropriate position, the locking block will move to pass through the sliding block and enter the locking groove on one side of the slide rail to fix the position of the sliding block, thereby fixing the position of the placement frame. By using the translation component, the placement frame can be translated, avoiding the situation where the placement frame cannot be moved when the patient's leg bends at an angle, thus improving the use effect of the placement frame and the use effect of the auxiliary device.
[0017] Preferably, the fixed block has a groove on the side near the sliding block, and a baffle is slidably connected inside the groove on one side of the fixed block.
[0018] The effect achieved by the above components is that when using the card block, the baffle can be moved so that it moves in the groove of the fixed block, and then blocks the upper end of the card block so that the card block cannot be dislodged from the groove, thereby improving the card block's performance.
[0019] Preferably, sponge blocks are fixedly connected to both sides of the placement rack, and the size of the sponge blocks is adapted to the size of the placement rack.
[0020] The effect achieved by the above-mentioned components is to protect the contact area between the patient's leg and the corner of the placement frame by using sponge blocks, thereby improving the effectiveness of the placement frame.
[0021] In summary, the beneficial effects of this utility model are as follows:
[0022] By using a fixation component, the patient's leg can be secured to the support frame, allowing the frame to provide support for the patient's leg.
[0023] By using an angle adjustment device, the angle of the placement frame can be adjusted when the patient's leg bends at different angles, so that the angle of the placement frame matches the angle of the patient's leg, thereby improving the effectiveness of the placement frame and thus improving the effectiveness of the auxiliary device.
[0024] By using the translation component, the placement frame can be moved horizontally, avoiding the situation where the placement frame cannot be moved when the patient adjusts the bending angle of their leg, thereby improving the effectiveness of the placement frame and thus the effectiveness of the assistive device. Attached Figure Description
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0027] Figure 2 This utility model Figure 1 A schematic diagram of a partial three-dimensional structure;
[0028] Figure 3 This is a three-dimensional structural diagram of the fixing component of this utility model;
[0029] Figure 4 This utility model Figure 3 Enlarged view of point A.
[0030] Legend: 1. Placement rack; 2. Fixing component; 21. Strap; 22. Through hole; 23. Locking hole; 24. Bolt; 25. Operating block; 3. Angle adjustment component; 31. Fixing block; 32. Round rod; 33. Bearing; 4. Translation component; 41. Slide rail; 42. Sliding block; 43. Locking groove; 44. Locking block; 45. Slide groove; 46. Baffle; 5. Sponge block. Detailed Implementation
[0031] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] Figures 1 to 4The device shown is an auxiliary device for arthroscopic surgery in sports medicine, including a placement frame 1. A fixing component 2 is provided on one side of the placement frame 1. The strap 21 of the fixing component 2 fixes the patient's leg to the placement frame 1, so that the placement frame 1 can support the patient's leg. An angle adjustment component 3 is provided on one side of the fixing component 2. The round rod 32 and the fixing block 31 of the angle adjustment component 3 adjust the angle of the placement frame 1 so that the angle of the placement frame 1 is adapted to the angle of the patient's leg. A translation component 4 is provided on one side of the angle adjustment component 3. The slide rail 41 and the sliding block 42 of the translation component 4 allow the placement frame 1 to move with the patient's leg. When treating a patient's leg joint, the patient's lower leg is bent and supported, and the ankle area of the patient's lower leg is placed on the placement frame 1 and fixed with the fixing component 2. The placement frame 1 then supports the patient's lower leg. When the patient's leg is bent, the angle adjustment component 3 adjusts and changes the angle of the placement frame 1, and the translation component 4 allows the placement frame 1 to move, so that the placement frame 1 can provide lower leg support assistance after the patient's leg has undergone multiple angle changes.
[0034] Figures 1 to 4 The fixing component 2 shown includes a strap 21, which is fixedly connected to the placement frame 1. A through hole 22 is provided on one side of the placement frame 1. The side of the strap 21 not fixed to the placement frame 1 passes through the through hole 22 on one side of the placement frame 1. Several locking holes 23 are provided at the end of the strap 21 near the through hole 22 on one side of the placement frame 1. A bolt 24 is threaded into the side of the placement frame 1 near the through hole 22, and one end of the bolt 24 engages with the locking holes 23 on the surface of the strap 21. When the patient's lower leg is placed on the placement frame 1, part of the strap 21 is at the lower end of the patient's lower leg. Then, the side of the strap 21 with locking holes 23 can pass through the through hole 22 of the placement frame 1. By pulling the strap 21, it is tightened. Then, by rotating the bolt 24, the bolt 24 passes through the placement frame 1 and reaches the inside of the locking holes 23 on one side of the strap 21, thus fixing the patient's lower leg to the placement frame 1. By using the fixing component 2, the patient's leg can be fixed to the placement frame 1, facilitating support of the patient's leg by the placement frame 1. An operating block 25 is fixedly connected to one side of the bolt 24. The operating block 25 increases the contact area between the bolt 24 and the operator. By using the operating block 25, the operator can better contact and rotate the bolt 24, thereby improving the performance of the bolt 24.
[0035] Figures 1 to 4The angle adjustment component 3 shown includes a fixed block 31, with a round rod 32 rotatably connected inside the fixed block 31. One side of the round rod 32 is fixedly connected to the placement frame 1. When the patient bends their leg, the patient will exert force on one side of the placement frame 1, and then the round rod 32 on one side of the placement frame 1 will rotate on the fixed block 31, so that the angle of the placement frame 1 adapts to the angle between the patient's lower leg and the operating table, allowing the patient's leg to be better supported by the placement frame 1. By using the angle adjustment device, the angle of the placement frame 1 can be adjusted when the angle of the patient's leg bends, so that the angle of the placement frame 1 adapts to the angle of the patient's leg, thereby improving the use effect of the placement frame 1 and thus improving the use effect of the auxiliary device. Bearings 33 are fixedly connected to both ends of the round rod 32. The outer ring of the bearing 33 is fixed to the fixed block 31, reducing the friction between the round rod 32 and the fixed block 31. By using the bearings 33 on both sides of the round rod 32, the round rod 32 can rotate more easily on the fixed block 31, and then the round rod 32 can more easily drive the placement frame 1 to adjust its angle.
[0036] Figures 1 to 4 The translation component 4 shown includes a slide rail 41, with a sliding block 42 slidably connected inside the slide rail 41. One side of the sliding block 42 is fixedly connected to a fixed block 31. Several slots 43 are equidistantly provided on one side of the slide rail 41, and a locking block 44 on one side of the sliding block 42 engages with a locking block 43 on one side of the slide rail 45. When the placement frame 1 is subjected to force, it will be moved by the patient's leg. At this time, the sliding block 42 will move inside the slide rail 41 to move the placement frame 1. Then, after the patient's leg reaches the appropriate position, the locking block 44 is moved so that it passes through the sliding block 42 and enters the locking block 43 on one side of the slide rail 41 to fix the position of the sliding block 42, thereby fixing the position of the placement frame 1. By using the translation component 4, the placement frame 1 can be translated, avoiding the situation where the placement frame 1 cannot be moved when the patient's leg bending angle is adjusted, thus improving the use effect of the placement frame 1 and the use effect of the auxiliary device. A groove 45 is provided on the side of the fixed block 31 near the sliding block 42, and a baffle 46 is slidably connected inside the groove 45 on one side of the fixed block 31. When using the locking block 44, the baffle 46 can be moved so that it moves in the groove 45 of the fixed block 31, thereby blocking the upper end of the locking block 44 and preventing the locking block 44 from disengaging from the locking groove 43, thus improving the effectiveness of the locking block 44.
[0037] Figures 1 to 4 The placement frame 1 shown has sponge blocks 5 fixedly connected to both sides, and the size of the sponge blocks 5 is adapted to the size of the placement frame 1. By using the sponge blocks 5, the contact area between the patient's leg and the corner of the placement frame 1 is protected, thereby improving the effectiveness of the placement frame 1.
[0038] Working principle: When treating a patient's leg joint, the patient's lower leg is bent and supported, and the ankle area of the lower leg is placed on the placement frame 1. At this time, part of the strap 21 is at the lower end of the patient's lower leg. Then, the side of the strap 21 with the locking hole 23 is passed through the through hole 22 of the placement frame 1. By pulling the strap 21, the strap 21 is tightened. Then, the bolt 24 is rotated, so that the bolt 24 passes through the placement frame 1 and reaches the inside of the locking hole 23 on one side of the strap 21, thereby fixing the patient's lower leg to the placement frame 1. The placement frame 1 then supports the patient's lower leg. When the patient's leg is bent, the patient will exert force on one side of the placement frame 1, and then the placement frame... The round rod 32 on one side rotates on the fixed block 31, so that the angle of the placement frame 1 is adapted to the angle between the patient's lower leg and the operating table, so that the patient's leg is better supported by the placement frame 1. When the placement frame 1 is subjected to force, it will be moved by the patient's leg. At this time, the sliding block 42 will move inside the slide rail 41 to move the placement frame 1. Then, after the patient's leg reaches the appropriate position, the locking block 44 is moved so that the locking block 44 passes through the sliding block 42 and reaches the locking groove 43 on one side of the slide rail 41 to fix the position of the sliding block 42, thereby fixing the position of the placement frame 1. This allows the placement frame 1 to provide lower leg support assistance after the patient's leg has undergone multiple angle changes.
[0039] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A device for assisting arthroscopic surgery in sports medicine, comprising a placement frame (1), characterized in that: The placement frame (1) has a fixing component (2) on one side. The strap (21) of the fixing component (2) fixes the patient's leg to the placement frame (1) so that the placement frame (1) can support the patient's leg. The fixing component (2) has an angle adjustment component (3) on one side. The round rod (32) and the fixing block (31) of the angle adjustment component (3) adjust the angle of the placement frame (1) so that the angle of the placement frame (1) matches the angle of the patient's leg. The angle adjustment component (3) has a translation component (4) on one side. The slide rail (41) and the sliding block (42) of the translation component (4) allow the placement frame (1) to move with the patient's leg.
2. The arthroscopic surgery aid device for sports medicine according to claim 1, characterized in that: The fixing component (2) includes a strap (21), which is fixedly connected to the placement frame (1). A through hole (22) is provided on one side of the placement frame (1). The side of the strap (21) that is not fixed to the placement frame (1) passes through the through hole (22) on one side of the placement frame (1). A plurality of locking holes (23) are provided at one end of the strap (21) near the through hole (22) on one side of the placement frame (1). A bolt (24) is threaded into the side of the placement frame (1) near the through hole (22). One end of the bolt (24) is engaged with the locking holes (23) on the surface of the strap (21).
3. The arthroscopic surgery aid device for sports medicine according to claim 2, characterized in that: An operating block (25) is fixedly connected to one side of the bolt (24), and the operating block (25) increases the contact area between the bolt (24) and the operator.
4. The arthroscopic surgery aid device for sports medicine according to claim 3, characterized in that: The angle adjustment component (3) includes a fixing block (31), and a round rod (32) is rotatably connected inside the fixing block (31). One side of the round rod (32) is fixedly connected to the placement frame (1).
5. The arthroscopic surgery aid device for sports medicine according to claim 4, characterized in that: The two ends of the round rod (32) are fixedly connected to bearings (33). The outer ring of the bearing (33) is fixed to the fixing block (31) and reduces the friction between the round rod (32) and the fixing block (31).
6. The arthroscopic surgery aid device for sports medicine according to claim 5, characterized in that: The translation component (4) includes a slide rail (41), and a sliding block (42) is slidably connected inside the slide rail (41). One side of the sliding block (42) is fixedly connected to a fixed block (31). A plurality of slots (43) are equidistantly provided on one side of the slide rail (41). The locking block (44) on one side of the sliding block (42) engages with the locking slot (43) on one side of the slide rail (45).
7. The arthroscopic surgery aid device for sports medicine according to claim 6, characterized in that: The fixed block (31) has a groove (45) on the side near the sliding block (42), and a baffle (46) is slidably connected inside the groove (45) on one side of the fixed block (31).
8. The arthroscopic surgery aid device for sports medicine according to claim 7, characterized in that: Sponge blocks (5) are fixedly connected to both sides of the placement rack (1), and the size of the sponge blocks (5) is adapted to the size of the placement rack (1).