Arthroscope operation guiding slide rail device
By designing an arthroscopic manipulation guide rail with a support plate and adjustment structure, and using arc-shaped rods and blocks to adjust the position and angle of the guide ring, the problem of high operational requirements in existing technologies has been solved, and efficient arthroscopic surgical operations have been achieved.
Patent Information
- Application Number
- CN202520105943.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-05-05
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In current arthroscopic surgery techniques, the high skill requirements of medical staff result in low work efficiency.
An arthroscopic manipulation guide slide was designed, comprising a support plate, a strap, an adjustment structure, and a guide ring. Through the cooperation of an arc-shaped rod and an arc-shaped block, the position and angle of the guide ring can be accurately adjusted, and the arthroscope can be guided to slide into the affected area at a specified angle using the guide ring.
It reduces the difficulty of arthroscopic surgery and improves work efficiency.
Smart Images

Figure CN224193581U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of arthroscopic surgery technology, and in particular to an arthroscopic operation guide slide. Background Technology
[0002] Arthroscopic surgery is a surgical method that uses an arthroscope, a special medical instrument, to enter the joint cavity through a small incision for imaging, assisting doctors in diagnosis and treatment. The arthroscopic operation guide slide is an auxiliary tool used to guide the arthroscopic instruments along a predetermined path into the affected area.
[0003] Existing technologies, such as the utility model patent with publication number CN214128503U, disclose an arthroscopic manipulation guide rail. This patent features an arc-shaped sliding track with angle markings above it. A sliding groove is provided on the arc-shaped track, and sliding rings A and B are connected in parallel within the groove. The operating instrument is placed in sliding ring A, and the endoscope rod is placed in sliding ring B. The endoscope rod has a lens at its front end. The position of the operating instrument in front of the lens can be determined by the length of the operating instrument exposed outside the joint and the angle of the markings above the sliding track. This technology offers advantages such as ensuring smooth and normal imaging during joint surgery, shortening surgical time, reducing the workload of medical staff and patient discomfort, and effectively improving the surgical quality for beginners.
[0004] The inventors discovered the following problems in their daily work when using the arthroscopic guide rail device: During arthroscopic surgery, it is necessary to accurately control the position and angle of the arthroscope entering the affected area to ensure that the arthroscope can be successfully visualized inside the patient's leg joint. This requires a high level of operational proficiency from medical staff, resulting in low work efficiency. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as high operational requirements for medical personnel, which leads to low work efficiency.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: an arthroscopic operation guide slide rail, including a support plate, two straps installed on the lower surface of the support plate, an adjustment structure provided on the upper surface of the support plate, the adjustment structure including a fixing plate, the fixing plate being fixedly connected to the support plate, an adjustment frame being fixedly connected to the upper end of the fixing plate, an angle gauge being provided on one side of the adjustment frame, an adjustment groove being provided on the inner wall of the adjustment frame, a plurality of arc-shaped blocks being slidably connected to the inner wall of the adjustment groove, an arc-shaped rod being slidably connected to the inner wall of each of the arc-shaped blocks, a guide ring being fixedly connected to one end of the arc-shaped rod, a positioning frame being fixedly connected to the upper surface of the adjustment frame, a positioning rod being threaded into the upper surface of the positioning frame, a clamping plate being rotatably connected to the lower end of the positioning rod, a round rod being fixedly connected to the side of the clamping plate near the positioning rod, and the arc surface of the round rod being slidably connected to the positioning frame.
[0007] The aforementioned components achieve the following effects: the position and angle of the guide ring can be accurately adjusted using the arc-shaped rod and block, and the arthroscope can be guided to slide accurately into the patient's leg at a certain angle, reducing the difficulty of operation and improving work efficiency.
[0008] Preferably, an anti-slip pad is fixedly connected to the side of the clamping plate away from the positioning rod, and the anti-slip pad has a plurality of anti-slip patterns on the side away from the clamping plate.
[0009] The effect achieved by the above components is to increase the friction on the surface of the clamping plate through the anti-slip pad, thereby improving the clamping plate's limiting effect on the arc-shaped rod.
[0010] Preferably, the upper surface of the arc-shaped rod is provided with a scale.
[0011] The effect achieved by the above components is to determine the extension length of the curved rod by referring to the scale.
[0012] Preferably, a protective pad, which is a cloth pad, is fixedly connected to the side of the support plate away from the fixed plate.
[0013] The effect achieved by the above components is to increase the comfort of using the support plate through the protective pad.
[0014] Preferably, the surfaces of the support plate and the protective pad are provided with a plurality of ventilation holes, and the plurality of ventilation holes are evenly distributed on the support plate and the protective pad.
[0015] The effect achieved by the above components is to increase the air permeability of the support plate and protective pad through the vent holes.
[0016] Preferably, the upper end of the positioning rod is fixedly connected with a plurality of anti-slip protrusions, and the plurality of anti-slip protrusions are evenly distributed on the positioning rod.
[0017] The effect achieved by the above components is to increase the friction at the upper end of the positioning rod through the anti-slip protrusions, making it easier for medical staff to rotate the positioning rod.
[0018] Preferably, the arc-shaped rod is a stainless steel rod, and the guide ring is a stainless steel ring.
[0019] The effects achieved by the above components are as follows: the arc-shaped rod and guide ring are made of stainless steel, which has the advantages of high strength, strong corrosion resistance, and reduced allergic reactions.
[0020] In summary, the beneficial effects of this utility model are as follows:
[0021] In this invention, the operating arc rod moves along the inner wall of the arc block, and the operating arc block slides along the inner wall of the adjustment groove. By referring to the angle table, the position and angle orientation of the guide ring can be accurately adjusted. The guide ring guides the arthroscope to slide accurately into the patient's leg at a specified angle, assisting the arthroscope, reducing the operational difficulty of arthroscopic surgery, and improving work efficiency. Attached Figure Description
[0022] Appendix Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0023] Appendix Figure 2 This is a schematic diagram of the adjustment structure of this utility model;
[0024] Appendix Figure 3 This is a disassembled structural diagram of the adjustment frame of this utility model;
[0025] Appendix Figure 4 This is a partial structural diagram of the adjustment structure of this utility model.
[0026] The following are the labels in the attached diagram: 1. Support plate; 2. Strap; 3. Adjustment structure; 301. Fixing plate; 302. Adjustment frame; 303. Angle gauge; 304. Adjustment groove; 305. Arc block; 306. Arc rod; 307. Guide ring; 308. Positioning frame; 309. Positioning rod; 310. Clamping plate; 311. Round rod; 312. Anti-slip pad; 313. Scale; 314. Protective pad; 315. Vent hole. Detailed Implementation
[0027] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.
[0028] Reference Figure 1 As shown, this utility model provides a technical solution: an arthroscopic operation guide slide rail, including a support plate 1, two straps 2 installed on the lower surface of the support plate 1, and an adjustment structure 3 provided on the upper surface of the support plate 1.
[0029] The specific settings and functions of its adjustment structure 3 will be discussed below.
[0030] Reference Figures 2 to 4As shown in this embodiment: the adjusting structure 3 includes a fixed plate 301, which is fixedly connected to the support plate 1. An adjusting frame 302 is fixedly connected to the upper end of the fixed plate 301. An angle gauge 303 is provided on one side of the adjusting frame 302. An adjusting groove 304 is provided on the inner wall of the adjusting frame 302. Several arc-shaped blocks 305 are slidably connected to the inner wall of the adjusting groove 304. Arc-shaped rods 306 are slidably connected to the inner walls of the several arc-shaped blocks 305. A guide ring 307 is fixedly connected to one end of the arc-shaped rod 306. A positioning frame 308 is fixedly connected to the upper surface of the adjusting frame 302. The upper surface of the positioning frame 308 is threaded with a positioning rod 309. The lower end of the positioning rod 309 is rotatably connected to a clamping plate 310. A round rod 311 is fixedly connected to the side of the clamping plate 310 near the positioning rod 309. The arc surface of the round rod 311 is slidably connected to the positioning frame 308. Through the arc rod 306 and the arc block 305, the position and angle of the guide ring 307 can be accurately adjusted. The guide ring 307 guides the arthroscope to slide accurately into the patient's leg at a certain angle, reducing the difficulty of operation and improving work efficiency. An anti-slip pad 312 is fixedly connected to the side of the clamping plate 310 away from the positioning rod 309. The anti-slip pad 312 has several anti-slip patterns on the side away from the clamping plate 310. The anti-slip pad 312 increases the friction on the surface of the clamping plate 310, improving the clamping plate 310's limiting effect on the arc-shaped rod 306. A scale 313 is provided on the upper surface of the arc-shaped rod 306, allowing users to determine the extension length of the arc-shaped rod 306. A protective pad 314, made of cloth, is fixedly connected to the side of the support plate 1 away from the fixed plate 301. The protective pad 314 increases the comfort of using the support plate 1. Several ventilation holes 315 are provided on the surfaces of both the support plate 1 and the protective pad 314. Several vent holes 315 are evenly distributed on the support plate 1 and the protective pad 314. The vent holes 315 increase the air permeability of the support plate 1 and the protective pad 314. Several anti-slip protrusions are fixedly connected to the upper end of the positioning rod 309. The anti-slip protrusions are evenly distributed on the positioning rod 309. The anti-slip protrusions increase the friction at the upper end of the positioning rod 309, making it easier for medical staff to rotate the positioning rod 309. The arc rod 306 is a stainless steel rod, and the guide ring 307 is a stainless steel ring. The arc rod 306 and the guide ring 307 are made of stainless steel, which has the advantages of high strength, strong corrosion resistance, and reduced allergic reactions.
[0031] Detailed Instructions for Use: By setting the adjustment structure 3, first operate the strap 2 to fix the support plate 1 in a suitable position on the patient's leg. Then, rotate the positioning rod 309. The positioning rod 309 moves away from the adjustment frame 302 along the positioning frame 308 using the thread. The positioning rod 309 drives the clamp 310 away from the adjustment frame 302. During this process, the round rod 311 always slides along the positioning frame 308. At this time, the clamp 310 releases the restriction on the arc-shaped rod 306, and the arc-shaped rod 306 can move along the arc. The inner wall of block 305 slides, and arc-shaped block 305 can also move along the inner wall of adjusting groove 304. Then, guide ring 307 is moved to the affected area of the patient's leg joint. During this process, guide ring 307 drives arc-shaped rod 306 to move along the inner wall of arc-shaped block 305. The extension length of arc-shaped rod 306 changes. Guide ring 307 drives arc-shaped block 305 to move along the inner wall of adjusting groove 304 through arc-shaped rod 306. Referring to angle table 303 on adjusting frame 302, the angle of guide ring 307... The orientation changes accordingly. Based on the position and angle of the arthroscopy entering the affected area, the position and angle of the guide ring 307 are adjusted. Then, the positioning rod 309 is rotated in the opposite direction. The positioning rod 309, via its thread, drives the clamp 310 closer to the adjusting frame 302. The clamp 310 presses against the arc-shaped rod 306, fixing the positions of the arc-shaped rod 306 and the arc-shaped block 305, thereby fixing the position and angle of the guide ring 307. The anti-slip pad 312 increases the friction on the surface of the clamp 310, making the clamp 310... The 0-axis provides better limiting effect for the arc-shaped rod 306. The extension length of the arc-shaped rod 306 can be determined by referring to the scale 313. The comfort of using the support plate 1 is increased by the protective pad 314. The breathability of the support plate 1 and the protective pad 314 is increased by the vent hole 315. The friction at the upper end of the positioning rod 309 is increased by the anti-slip protrusion, making it easier for medical staff to rotate the positioning rod 309. The arc-shaped rod 306 and the guide ring 307 are made of stainless steel, which has the advantages of high strength, strong corrosion resistance, and reduced allergic reactions.
Claims
1. An arthroscopic manipulation guide rail, comprising a support plate (1), characterized in that: Two straps (2) are installed on the lower surface of the support plate (1). An adjustment structure (3) is provided on the upper surface of the support plate (1). The adjustment structure (3) includes a fixing plate (301), which is fixedly connected to the support plate (1). An adjustment frame (302) is fixedly connected to the upper end of the fixing plate (301). An angle gauge (303) is provided on one side of the adjustment frame (302). An adjustment groove (304) is provided on the inner wall of the adjustment frame (302). Several arc-shaped blocks (305) are slidably connected to the inner wall of the adjustment groove (304). The inner wall of the arc block (305) is slidably connected with an arc rod (306). One end of the arc rod (306) is fixedly connected with a guide ring (307). The upper surface of the adjustment frame (302) is fixedly connected with a positioning frame (308). The upper surface of the positioning frame (308) is threaded with a positioning rod (309). The lower end of the positioning rod (309) is rotatably connected with a clamping plate (310). A round rod (311) is fixedly connected to the side of the clamping plate (310) near the positioning rod (309). The arc surface of the round rod (311) is slidably connected with the positioning frame (308).
2. The arthroscopic manipulation guide rail according to claim 1, characterized in that: An anti-slip pad (312) is fixedly connected to the side of the clamping plate (310) away from the positioning rod (309), and the anti-slip pad (312) has several anti-slip patterns on the side away from the clamping plate (310).
3. The arthroscopic manipulation guide rail according to claim 1, characterized in that: The upper surface of the arc-shaped rod (306) is provided with a scale (313).
4. The arthroscopic manipulation guide rail according to claim 1, characterized in that: A protective pad (314) is fixedly connected to the side of the support plate (1) away from the fixed plate (301), and the protective pad (314) is a cloth pad.
5. The arthroscopic manipulation guide rail according to claim 4, characterized in that: The surfaces of the support plate (1) and the protective pad (314) are provided with a number of ventilation holes (315), and the ventilation holes (315) are evenly distributed on the support plate (1) and the protective pad (314).
6. The arthroscopic manipulation guide rail according to claim 1, characterized in that: The upper end of the positioning rod (309) is fixedly connected with several anti-slip protrusions, which are evenly distributed on the positioning rod (309).
7. The arthroscopic manipulation guide rail according to claim 1, characterized in that: The arc-shaped rod (306) is a stainless steel rod, and the guide ring (307) is a stainless steel ring.
Citation Information
Patent Citations
Arthroscope operation guiding slide rail device
CN214128503U