Joint repair device for Ultra-HD 4K arthroscopy

The joint repair device for Ultra HD-4K arthroscopy addresses adjustability and adaptability issues by using a mechanism with rotary buttons and tooth wheels for customizable angle fixation and fit, improving patient recovery and comfort.

DE202024106845U1Active Publication Date: 2025-01-30CHENGDU FUDA ANKYLOSIS FENGSHI ORTHOPEDIC HOSPITAL CO LTD
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Patent Information

Application Number
DE202024106845
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-01-30
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing joint repair devices for Ultra HD-4K arthroscopy lack adjustability and adaptability to different leg lengths and angles, limiting patient recovery and comfort.

Method used

A joint repair device with a mechanism involving a first and second rotary button, inclined tooth wheels, straight gears, and a telescopic mechanism, allowing for adjustable angle fixation and adaptable fit to different leg lengths.

Benefits of technology

Enables adjustable angle fixation and adaptable fit to different leg lengths, enhancing patient recovery and comfort by allowing for customizable support and fixation.

✦ Generated by Eureka AI based on patent content.

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Abstract

Joint repair device for ultra-HD 4K arthroscopy, comprising a first mounting block (1), wherein a first support frame (2) is fixedly connected to one side of the first mounting block (1), wherein a support plate (10) is slidably connected to one side of the first support frame (2) away from the first mounting block (1), and wherein a second support frame (5) is slidably connected to the side of the support plate (10) facing away from the first support frame (2); wherein a fastening mechanism (4) is provided at the rear end of the support plate (10), comprising a first fastening plate (403), wherein a second rotary knob (401) is provided on the upper surface of the first fastening plate (403), and a first helical gear (402) is provided on the lower surface of the second rotary knob (401), wherein a support seat (409) is provided in the center of the lower surface of the first fastening plate (403), and a straight rod (406) is provided on the inner wall of the support seat (409), wherein spur gears (404) are fixedly connected to both sides of the straight rod (406), and a second helical gear (405) is provided above the outer wall of the straight rod (406), wherein a support column (408) is fixedly connected to the lower surface of the first fastening plate (403), and a second fastening plate (407) is fixedly connected to the lower surface of the support column (408).and a toothed column (410) is firmly connected to the upper surface of the second mounting plate (407); , wherein inside the support plate (10) a telescopic mechanism (3) is provided which comprises a first rotary knob (301), a worm (302), a threaded rod (303), a support block (304), a first toothed groove (305), a worm gear (306), wherein a first toothed groove (305) is provided on the inner wall of the first support frame (2) and a second toothed groove (307) is provided on the inner wall of the second support frame (5).
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Description

[0001] The invention relates to the field of joint repair devices, in particular to a joint repair device for ultra-HD 4K arthroscopy.

[0002] 4K HD arthroscopy is a modern medical imaging technology primarily used in arthroscopic surgery. Arthroscopic surgery is a minimally invasive surgical procedure in which an arthroscope is inserted through a small incision in the joint into the patient's joint cavity for examination and treatment. 4K HD arthroscopy provides high-resolution images that allow physicians to view the structures and tissues inside the joints more clearly. However, joint braces fall into the category of rehabilitation orthoses. To prevent patients from having to wear heavy, deflated casts after surgery, a joint brace, the Adjustable Multi-Angle Joint Brace, was developed specifically for patients after arthroplasty.Since patients require a certain degree of knee mobility at a certain time, such a brace can ensure the patient's mobility without overloading the knee and also has a protective effect.

[0003] Most of today's joint repair devices cannot adjust the position of the fixation bands and are not perfectly adapted to patients with different leg lengths, which may result in less successful recovery. In addition, the patient's recovery stage requires different degrees of joint flexion, and some joint repair devices can only be adjusted to a limited angle, which is not feasible for a small number of people and is unlikely to be used by a small number of people.

[0004] Therefore, the technical expert provides a joint repair device for ultra HD 4K arthroscopy to solve the problems raised in the above description.

[0005] The object of this invention is to overcome the deficiencies existing in the prior art and to provide a joint repair device for Ultra HD 4K arthroscopy, wherein the second rotary knob is rotated so that the rotation of the first helical gear below the second rotary knob, the first helical gear rotates while driving the rotation of the second helical gear, the straight gears at both ends of the straight rod mesh with the toothed column, and the toothed column moves the second fixed plate upward when the straight rod rotates to play the role of fixing the support plate, so that it can freely control the angle of the outer region at the joints and easily fix the desired angle.

[0006] To achieve the above-mentioned object, the invention offers the following technical solutions: A joint repair device for ultra-HD 4K arthroscopy, comprising a first mounting block, a first support frame fixedly connected to one side of the first mounting block, a support plate slidably connected to one side of the first support frame away from the first mounting block, a second support frame slidably connected to the side of the support plate remote from the first support frame; wherein at the rear end of the support plate, a fastening mechanism is provided, which comprises a first fastening plate, a second rotary knob is provided on the upper surface of the first fastening plate, and a first helical gear is provided on the lower surface of the second rotary knob, a support seat is provided in the center of the lower surface of the first fastening plate, and a straight rod is provided on the inner wall of the support seat, spur gears are fixedly connected to both sides of the straight rod, and a second helical gear is provided above the outer wall of the straight rod, a support column is fixedly connected to the lower surface of the first fastening plate, a second fastening plate is fixedly connected to the lower surface of the support column, and a toothed column is fixedly connected to the upper surface of the second fastening plate; wherein a telescopic mechanism is provided inside the support plate, which comprises a first rotary knob, a worm, a threaded rod, a support block, a first tooth groove, a worm wheel, wherein a first tooth groove is provided on the inner wall of the first support frame, and a second tooth groove is provided on the inner wall of the second support frame; Through the technical solution described above, by turning the second knob, the rotation of the first helical gear below the second knob is controlled, the first helical gear rotates while driving the rotation of the second helical gear, the straight gears at both ends of the straight rod mesh with the toothed column, and the toothed column moves the second fixed plate upward when the straight rod rotates to play the role of fixing the support plate, so that it can freely control the angle of the outer area at the joints and easily fix the desired angle.

[0007] Further, the first knob is rotatably connected to both sides of the upper surface of the support plate, the worm is fixedly connected to the lower surface of the first knob, the support block is fixedly connected to the inner wall on one side of the support plate near the second knob, the threaded rod is attached to the outer wall on one side of the support block, the worm is attached to the rod body of the threaded rod; Through the technical solution described above, by turning the first knob, the worm at the bottom of the first knob is rotated and the worm wheel is rotated, and through the engagement of the threaded rod inside the worm wheel with the tooth groove inside the first support frame, it acts on the expansion and contraction of the first support frame, which can effectively and directly control the distance between the first binding belt and the second binding belt, so that it is suitable for different people.

[0008] Furthermore, the worm is in engagement with a worm wheel, the worm wheel being fixedly connected to a threaded rod which engages in a first tooth groove; Thanks to the technical solution described above, it is possible to directly control the distance between the first binding belt and the second binding belt by means of the worm on one side of the worm wheel, which engages in the toothed groove inside the first support frame and plays a role in the expansion and contraction of the first support frame.

[0009] Furthermore, a first binding strap is provided at the lower end of the second support frame, wherein a second fixing block is fixedly connected to the lower surface of the second support frame; Thanks to the technical solution described above, the device as a whole can be fixed using the second fixing block and the first tie strap.

[0010] Furthermore, a fixed flexible plate is fixedly connected to the lower surface of the second fixing plate; Thanks to the technical solution described above, the joints can be protected by the rigid, flexible plate.

[0011] Furthermore, the first helical gear is in engagement with the second helical gear for driving; Thanks to the technical solution described above, the straight rod can be rotated using the first and second helical gears.

[0012] Furthermore, the straight gear is in engagement with the toothed column; Thanks to the technical solution described above, the second mounting plate can be moved upwards by the meshing of the straight gear and the toothed column.

[0013] Furthermore, a second binding strap is provided at the lower end of the first support frame;

[0014] Thanks to the technical solution described above, the first fastening block can be placed tightly against the body using the second tie strap.

[0015] The invention has the following positive effects: 1. The invention provides a joint repair device for ultra HD 4K arthroscopy, wherein the second rotary knob is rotated to drive the rotation of the first helical gear below the second rotary knob, the first helical gear rotates while driving the rotation of the second helical gear, the straight gears at both ends of the straight rod mesh with the toothed column, and the toothed column moves the second fixed plate upward when the straight rod rotates to play the role of fixing the support plate, so that it can freely control the angle of the outer region at the joints and easily fix the desired angle. 2. The invention provides a joint repair device for ultra-HD 4K arthroscopy, wherein by rotating the first knob, the worm at the lower end of the first knob is rotated and the worm wheel is rotated, and through the engagement of the threaded rod inside the worm wheel with the tooth groove inside the first support frame, it acts on the expansion and contraction of the first support frame, whereby the distance between the first tying belt and the second tying belt can be effectively and directly controlled, so that it is suitable for different people. Fig. 1 shows an axonometric view of a joint repair device for Ultra HD 4K arthroscopy of the present invention; Fig. 2 shows a schematic diagram of the structure of a joint repair device for ultra-HD 4K arthroscopy of the present invention; Fig. 3 shows a top view of a joint repair device for ultra-HD 4K arthroscopy of the present invention; Fig. 4 shows a front cross-section of a joint repair device for ultra-HD 4K arthroscopy of the present invention; Fig. 5 shows a side cross-section of a joint repair device for ultra-HD 4K arthroscopy of the present invention; Fig. 6 shows a schematic diagram of the structure of a joint repair device for ultra-HD 4K arthroscopy of the present invention.

[0016] As in Fig. 1 to 6, an embodiment of the invention is shown: A joint repair device for Ultra HD 4K arthroscopy, comprising a first mounting block 1, a first support frame 2 fixedly connected to one side of the first mounting block 1, a support plate 10 slidably connected to one side of the first support frame 2 away from the first mounting block 1, a second support frame 5 slidably connected to the side of the support plate 10 facing away from the first support frame 2; At the rear end of the support plate 10, a fastening mechanism 4 is provided, which comprises a first fastening plate 403, a second rotary knob 401 is provided on the upper surface of the first fastening plate 403, and a first helical gear 402 is provided on the lower surface of the second rotary knob 401, a support seat 409 is provided in the center of the lower surface of the first fastening plate 403, and a straight rod 406 is provided on the inner wall of the support seat 409, straight gears 404 are fixedly connected to both sides of the straight rod 406, and a second helical gear 405 is provided above the outer wall of the straight rod 406, a support column 408 is fixedly connected to the lower surface of the first fastening plate 403, and a second fastening plate 407 is fixedly connected to the lower surface of the support column 408,and a toothed column 410 is fixedly connected to the upper surface of the second mounting plate 407;, wherein inside the support plate 10 there is provided a telescopic mechanism 3 which comprises a first rotary knob 301, a worm 302, a threaded rod 303, a support block 304, a first tooth groove 305, a worm wheel 306, wherein a first tooth groove 305 is provided on the inner wall of the first support frame 2, and a second tooth groove 307 is provided on the inner wall of the second support frame 5.

[0017] By rotating the second knob 401, the first helical gear 402 below the second knob 401 is rotated, the first helical gear 402 rotates while driving the rotation of the second helical gear 405, the straight gears 404 at both ends of the straight rod 406 mesh with the toothed column 410, and the toothed column 410 moves the second fixed plate 407 upward when the straight rod 406 rotates to play the role of fixing the support plate 10, so that it can freely control the angle of the outer portion at the joints and easily fix the desired angle.

[0018] The first knob 301 is rotatably connected to both sides of the upper surface of the support plate 10, the worm 302 is fixedly connected to the lower surface of the first knob 301, and the support block 304 is fixedly connected to the inner wall on one side of the support plate 10 near the second knob 401. The threaded rod 303 is arranged on the outer wall on one side of the support block 304, and the worm wheel 306 is arranged on the rod body of the threaded rod 303. The worm wheel 306 is driven to rotate by rotating the first knob 301 to rotate the worm 302 at the lower end of the first knob 301. Through the engagement of the threaded rod 303 within the worm wheel 306 with the first tooth groove 305 within the first support frame 2, it plays the role of expanding and contracting the first support frame 2.whereby the distance between the first binding band 7 and the second binding band 9 can be effectively and directly controlled so that different people can be addressed, and the worm 302 engages the worm wheel 306, which is firmly connected to the threaded rod 303, which engages the first tooth groove 305. With the help of the worm 302 on one side of the worm wheel 306, which engages the first tooth groove 305 inside the first support frame 2 and participates in the expansion and contraction of the first support frame 2, the distance between the first binding band 7 and the second binding band 9 can be directly controlled. A first binding belt 7 is provided at the lower end of the second support frame 5, and a second fixing block 6 is firmly connected to the underside of the second support frame 5, and the device can be fixed as a whole by the second fixing block 6 and the first binding belt 7.The second fixing plate 407 includes a fixed flexible plate 8 connected to the underside of the second fixing plate 407, allowing the joints to be protected by the fixed flexible plate 8. The first helical gear 402 meshes with the second helical gear 405 for driving, and the straight rod 406 can be rotated by the first helical gear 402 and the second helical gear 405. The straight gear 404 meshes with the toothed column 410, and the second fixing plate 407 can be moved upward by the meshing of the straight gear 404 and the toothed column 410. A second tie belt 9 is provided at the lower end of the first support frame 2, allowing the first fixing block 1 to be tightly adjusted to the human body.

[0019] Working principle: The device is attached to the joints to be fixed. By turning the first knob 301, the worm gear 306 at the bottom of the first knob 301 is rotated, causing the worm gear 306 to rotate. Through the worm 302 on one side of the worm gear 306, the worm gear 302 engages with the first tooth groove 305 inside the first support frame 2 to play the role of expanding and contracting the first support frame 2. It can directly control the distance between the first binding belt 7 and the second binding belt 9, making it suitable for different groups of people. Then, the entire part of the main device is secured with the first binding belt 7 and the second binding belt 9 after the support plate 10 is adjusted to the angle desired by the patient.The rotation of the first helical gear 402 below the second knob 401 occurs by rotating the second knob 401, and the rotation of the first helical gear 402 drives the rotation of the second helical gear 405. The second helical gear 405 is embedded in the rod body of the straight rod 406. Straight gears 404 are provided at each end of the straight rod 406, which mesh with the toothed columns 410. A second fixing plate 407 is fixedly connected to the lower end of the toothed column 410, and the second fixing plate 407 is moved upward when the straight rod 406 is rotated to perform a fixing function for the support plate 10. This mechanism allows free control of the bending angle at the joints and easy fixation of the angle. List of reference symbols 1 first mounting block 2 first support frame 3 Telescopic mechanism 301 first rotary knob 302 Snail 303 threaded rod 304 support block 305 first tooth groove 306 Worm gear 307 second tooth groove 4 Fastening mechanism 401 second rotary knob 402 first helical gear 403 first mounting plate 404 Straight gear 405 second helical gear 406 straight rod 407 second mounting plate 408 Support column 409 Support seat 410 toothed column 5 second support frame 6 second mounting block 7 first tie strap 8 fixed flexible plate 9 second tie strap 10 support plate

Claims

[1] A joint repair device for Ultra HD 4K arthroscopy, comprising a first mounting block (1), a first support frame (2) fixedly connected to one side of the first mounting block (1), a support plate (10) slidably connected to one side of the first support frame (2) away from the first mounting block (1), a second support frame (5) slidably connected to the side of the support plate (10) facing away from the first support frame (2); wherein a fastening mechanism (4) is provided at the rear end of the support plate (10), which fastening mechanism comprises a first fastening plate (403), wherein a second rotary knob (401) is provided on the upper surface of the first fastening plate (403), and a first helical gear (402) is provided on the lower surface of the second rotary knob (401), wherein a support seat (409) is provided in the center of the lower surface of the first fastening plate (403), and a straight rod (406) is provided on the inner wall of the support seat (409), wherein straight gears (404) are fixedly connected to both sides of the straight rod (406), and a second helical gear (405) is provided above the outer wall of the straight rod (406), wherein a support column (408) is fixedly connected to the lower surface of the first fastening plate (403), a second fastening plate (407) is fixedly connected to the lower surface of the support column (408) is,and a toothed column (410) is fixedly connected to the upper surface of the second mounting plate (407);, wherein a telescopic mechanism (3) is provided inside the support plate (10), which comprises a first rotary knob (301), a worm (302), a threaded rod (303), a support block (304), a first tooth groove (305), a worm wheel (306), wherein a first tooth groove (305) is provided on the inner wall of the first support frame (2), and a second tooth groove (307) is provided on the inner wall of the second support frame (5). [2] Joint repair device for Ultra HD 4K arthroscopy according to claim 1, characterized bythat the first knob (301) is rotatably connected to both sides of the upper surface of the support plate (10), the worm (302) is fixedly connected to the lower surface of the first knob (301), the support block (304) is fixedly connected to the inner wall on one side of the support plate (10) near the second knob (401), the threaded rod (303) is attached to the outer wall on one side of the support block (304), the worm (306) is attached to the rod body of the threaded rod (303). [3] Joint repair device for Ultra HD 4K arthroscopy according to claim 1 or 2, characterized by that the worm (302) is in engagement with a worm wheel (306), wherein the worm wheel (306) is fixedly connected to a threaded rod (303) which engages in a first tooth groove (305). [4] Joint repair device for Ultra HD 4K arthroscopy according to any one of the preceding claims, characterized bythat a first binding strap (7) is provided at the lower end of the second support frame (5), wherein a second fastening block (6) is firmly connected to the lower surface of the second support frame (5). [5] Joint repair device for Ultra HD 4K arthroscopy according to any one of the preceding claims, characterized by that a fixed flexible plate (8) is firmly connected to the underside of the second fastening plate (407). [6] Joint repair device for Ultra HD 4K arthroscopy according to any one of the preceding claims, characterized by that the first helical gear (402) meshes with the second helical gear (405) for power transmission. [7] Joint repair device for Ultra HD 4K arthroscopy according to any one of the preceding claims, characterized by that the straight gear (404) engages with the toothed column (410). [8] Joint repair device for Ultra HD 4K arthroscopy according to any one of the preceding claims, characterized by that a second binding strap (9) is provided at the lower end of the first support frame (2).

Citation Information

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