Take-up and pay-off tool for arthroscopic surgery
By designing the arthroscopic surgical wire retraction and line retraction tool with the handle self-locking structure and rotating mechanism, the problems of poor fixing and poor storage of traditional tools are solved, and the stable fixation and effective storage of sutures are achieved, and the convenience and efficiency of operation are improved.
Patent Information
- Application Number
- CN202420131148.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-01-19
AI Technical Summary
The fixed wire grab function of traditional arthroscopic surgery is poor, which makes the suture easy to move and inconvenient to operate, and the storage effect is not good, resulting in messy sutures.
An arthroscopic surgical wire retraction and laying tool including a handle self-locking structure and a rotating mechanism is designed. The handle self-locking structure uses the mechanical structure of the adjustable lock and the clamping block to realize the fixed thread grabbing function of the suture through the cooperation of the lower clamping handle and the upper clamping handle. The rotating mechanism realizes effective storage and extension of the suture through the matching of the winding sleeve and the gear.
The stable fixation and effective storage of sutures are achieved, the problems of seams are avoided, and the convenience and efficiency of operation are improved.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tools for collecting and releasing wires in arthroscopic surgery, in particular to a tool for collecting and releasing wires in arthroscopic surgery. Background Art
[0002] Arthroscopic surgery involves inserting a lens metal tube with an illumination device into the joint cavity through a very small incision, and magnifying the internal structure of the joint cavity on a monitor to observe the condition and location of the lesions in the joint cavity. At the same time, a comprehensive inspection and cleaning of the lesion site is performed under television monitoring. After the operation is completed, a suture collection and release tool is required to process the sutures. However, the traditional suture collection and release tools have poor fixed suture grasping function. After the medical staff let go, the sutures are easy to move, which is inconvenient to operate. At the same time, the traditional tools have poor storage effect, which can easily lead to messy sutures. To address the above problems, it is necessary to provide an arthroscopic surgery suture collection and release tool that can fix the suture grasping function and can effectively store the sutures. Utility Model Content
[0003] The purpose of the utility model is to provide a tool for collecting and releasing wires in arthroscopic surgery, so as to solve the problems raised in the above-mentioned background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A tool for collecting and releasing wires for arthroscopic surgery, comprising a handle self-locking structure and a protection frame, wherein the protection frame is installed on the right side of the top of the handle self-locking structure, a lower clamp rod is installed inside the protection frame, a lower clamp is installed on the right side of the lower clamp rod, an upper clamp rod is installed inside the lower clamp rod, a connecting block is installed on the right side of the upper clamp rod, an upper clamp is installed on the connecting block, a rotating shaft is installed on the base surface of the upper clamp, a rotating mechanism is installed outside the protection frame, a winding sleeve is installed inside the rotating mechanism, and the outer wall of the winding sleeve is sleeved with a fixed suture;
[0006] The handle self-locking structure comprises a lower clamping handle fixedly mounted on the left side of the protection frame, a groove is provided on one side of the lower clamping handle, an adjustment groove is provided on the top of the lower clamping handle, an upper clamping handle is installed inside the adjustment groove, a slide groove is provided on the right side of the upper clamping handle, an adjustment lock is installed inside the slide groove, a clamping block is installed at the bottom of the adjustment lock, and a clamping groove is provided on the right side of the upper clamping handle and directly below the slide groove;
[0007] The rotating mechanism comprises a gear fixedly mounted on the outer wall of the lower clamping rod, a rotating frame is sleeved and mounted on the outer wall of the gear, a ratchet is arranged on the inner wall of the rotating frame, and a sliding block is sleeved and mounted on the inner wall of the rotating frame.
[0008] As a preferred solution of the utility model, the lower clamp rod is fixedly connected inside the protection frame, wherein the lower clamp rod passes through the winding sleeve and is fixedly connected to the lower clamp, and the outer wall of the lower clamp rod is rotatably connected to the winding sleeve.
[0009] As a preferred solution of the utility model, the upper clamping handle is rotatably connected to the lower clamping handle inside the adjustment slot.
[0010] As a preferred solution of the utility model, the upper clamp rod passes through the protection frame and is fixedly connected to the upper clamp handle, wherein the upper clamp rod is slidably connected inside the protection frame and the lower clamp rod, and the upper clamp rod passes through the lower clamp rod and is connected to the upper clamp.
[0011] As a preferred solution of the utility model, the adjustment lock is slidably connected inside the slide groove, wherein the adjustment lock passes through the groove for sliding connection, and the clamping block is clamped and connected to the clamping groove.
[0012] As a preferred solution of the utility model, the rotating frame is fixedly connected to the outer wall of the winding sleeve.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. In the utility model, an arthroscopic surgical thread collecting and releasing tool is set up, and the self-locking structure of the device handle is utilized to enable the head of the device to have a fixed thread grasping function. The fingers pull the lower clamp handle and the upper clamp handle, and the upper clamp handle rotates inside the adjusting groove. At this time, the adjusting lock is forced to rotate inside the slide groove, and the adjusting lock slides inside the adjusting groove. Therefore, the adjusting lock will be pressed down after the adjusting groove is forced, so that the card block is stuck in the card slot for fixation, so that the lower clamp and the upper clamp are tightened and fixed. However, when the suture needs to be loosened, the fingers can gently apply force to separate the card block from the card slot. This allows the head of the device to have a fixed thread grasping function to avoid the situation where the suture cannot be tightened and fixed, resulting in movement.
[0015] 2. In the utility model, an arthroscopic surgical wire-reeling and wire-releasing tool is provided. By utilizing the rotating mechanism, the winding sleeve and the suture of the device, the suture can be wound around the sleeve for effective storage. When the suture is too long, the rotating frame can be rotated clockwise, so that the ratchet inside the rotating frame rotates on the gear and slides on the outer wall of the slider at the same time, thereby driving the winding sleeve to rotate and winding the suture around the winding sleeve. When the suture is too short, the rotating frame can be rotated counterclockwise, so that the ratchet inside the rotating frame rotates on the gear and slides on the outer wall of the slider at the same time, thereby driving the winding sleeve to rotate and extending the suture, thereby avoiding the suture being too long or too much or the storage being messy to affect the operation, and at the same time, it can also well avoid the situation where the suture is too short. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is the top structural diagram of the utility model as a whole;
[0018] Figure 3 It is the internal structure diagram of the whole utility model.
[0019] In the figure: 1. handle self-locking structure; 101. lower clamping handle; 102. groove; 103. adjustment groove; 104. upper clamping handle; 105. slide groove; 106. adjustment lock; 107. clamping block; 108. clamping groove; 2. protection frame; 3. lower clamping rod; 4. lower clamp; 5. upper clamping rod; 6. connecting block; 7. upper clamp; 8. rotating shaft; 9. rotating mechanism; 901. gear; 902. rotating frame; 903. ratchet; 904. slider; 10. winding sleeve; 11. suture. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings below. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0024] For examples, see Figure 1-3 , the utility model provides a technical solution:
[0025] A tool for collecting and releasing wires for arthroscopic surgery, comprising a handle self-locking structure 1 and a protection frame 2, wherein the protection frame 2 is installed on the right side of the top of the handle self-locking structure 1, a lower clamping rod 3 is installed inside the protection frame 2, a lower clamp 4 is installed on the right side of the lower clamping rod 3, an upper clamping rod 5 is installed inside the lower clamping rod 3, a connecting block 6 is installed on the right side of the upper clamping rod 5, an upper clamp 7 is installed on the connecting block 6, a rotating shaft 8 is installed on the base surface of the upper clamp 7, a rotating mechanism 9 is installed outside the protection frame 2, and a winding sleeve 10 is installed inside the rotating mechanism 9;
[0026] The lower clamp rod 3 is fixedly connected inside the protection frame 2, wherein the lower clamp rod 3 passes through the winding sleeve 10 and is fixedly connected to the lower clamp 4, and the outer wall of the lower clamp rod 3 is rotatably connected to the winding sleeve 10, so that the lower clamp rod 3 can be fixed to avoid movement.
[0027] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The handle self-locking structure 1 includes a lower clamping handle 101 fixedly installed on the left side of the protection frame 2, a groove 102 is provided on one side of the lower clamping handle 101, an adjusting groove 103 is provided on the top of the lower clamping handle 101, an upper clamping handle 104 is installed inside the adjusting groove 103, a slide groove 105 is provided on the right side of the upper clamping handle 104, an adjusting lock 106 is installed inside the slide groove 105, a clamping block 107 is installed at the bottom of the adjusting lock 106, and a clamping groove 108 is provided on the right side of the upper clamping handle 104 and directly below the slide groove 105;
[0028] The upper clamping handle 104 is rotatably connected with the lower clamping handle 101 inside the adjusting groove 103, so that the upper clamping handle 104 can rotate inside the adjusting groove 103, the upper clamping rod 5 passes through the protective frame 2 and is fixedly connected with the upper clamping handle 104, wherein the upper clamping rod 5 is slidably connected inside the protective frame 2 and the lower clamping rod 3, the upper clamping rod 5 passes through the lower clamping rod 3 and is connected with the upper clamp 7, so that the upper clamping rod 5 can slide inside the lower clamping rod 3, the adjustment lock 106 is slidably connected inside the slide groove 105, wherein the adjustment lock 106 passes through the groove 102 for slidable connection, and the clamping block 107 is clamped and connected with the clamping slot 108, so that the clamping block 107 can be fixed inside the clamping slot 108.
[0029] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The rotating mechanism 9 includes a gear 901 fixedly mounted on the outer wall of the lower clamping rod 3, a rotating frame 902 is sleeved on the outer wall of the gear 901, a ratchet 903 is provided on the inner wall of the rotating frame 902, and a slider 904 is sleeved on the inner wall of the rotating frame 902.
[0030] The rotating frame 902 is fixedly connected to the outer wall of the winding sleeve 10 , so that the rotating frame 902 can drive the winding sleeve 10 .
[0031] The working process of the utility model is as follows: when using the tool for collecting and releasing the line in arthroscopic surgery, the medical staff can put their fingers into the holding rings on the lower clamp handle 101 and the upper clamp handle 104. When the upper clamp 7 needs to fix the grasping line, the fingers pull the lower clamp handle 101 and the upper clamp handle 104, and the upper clamp handle 104 rotates inside the adjustment groove 103. At this time, the adjustment lock 106 rotates inside the slide groove 105 under force, and the adjustment lock 106 slides inside the adjustment groove 103, so that the adjustment lock 106 will be pressed down after the adjustment groove 103 is stressed, so that the block 107 is stuck in the card slot 108 for fixation, so that the lower clamp 4 and the upper clamp 7 are tightened and fixed. However, when the suture 11 needs to be loosened, the fingers can gently apply force to separate the block 107 from the card slot 108, so that the head of the device can be fixed. The thread grabbing function prevents the suture 11 from being unable to be clamped and fixed, resulting in movement. When the suture 11 is too long, the rotating frame 902 can be rotated clockwise, so that the ratchet 903 inside the rotating frame 902 rotates on the gear 901, and also slides on the outer wall of the slider 904, thereby driving the winding sleeve 10 to rotate, and the suture 11 is wound around the winding sleeve 10. When the suture 11 is too short, the rotating frame 902 can be rotated counterclockwise, so that the ratchet 903 inside the rotating frame 902 rotates on the gear 901, and also slides on the outer wall of the slider 904, thereby driving the winding sleeve 10 to rotate, and the suture 11 is extended. The suture 11 can be wound around the sleeve for effective storage, avoiding the suture 11 being too long and affecting the operation, and also can well avoid the situation where the suture 11 is too short.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An arthroscopic surgical thread collection and release tool, comprising a handle self-locking structure (1) and a protection frame (2), characterized in that: A protection frame (2) is installed on the right side of the top of the handle self-locking structure (1), a lower clamping rod (3) is installed inside the protection frame (2), a lower clamp (4) is installed on the right side of the lower clamping rod (3), an upper clamping rod (5) is installed inside the lower clamping rod (3), a connecting block (6) is installed on the right side of the upper clamping rod (5), an upper clamp (7) is installed on the connecting block (6), a rotating shaft (8) is installed on the base surface of the upper clamp (7), a rotating mechanism (9) is installed outside the protection frame (2), and a winding sleeve (10) is installed inside the rotating mechanism (9); The handle self-locking structure (1) comprises a lower clamping handle (101) fixedly mounted on the left side of the protection frame (2), a groove (102) being provided on one side of the lower clamping handle (101), an adjustment groove (103) being provided on the top of the lower clamping handle (101), an upper clamping handle (104) being installed inside the adjustment groove (103), a slide groove (105) being provided on the right side of the upper clamping handle (104), an adjustment lock (106) being installed inside the slide groove (105), a clamping block (107) being installed at the bottom of the adjustment lock (106), and a clamping groove (108) being provided on the right side of the upper clamping handle (104) and directly below the slide groove (105); The rotating mechanism (9) comprises a gear (901) fixedly mounted on the outer wall of the lower clamping rod (3); a rotating frame (902) is sleeved and mounted on the outer wall of the gear (901); a ratchet (903) is provided on the inner wall of the rotating frame (902); and a sliding block (904) is sleeved and mounted on the inner wall of the rotating frame (902).
2. The arthroscopic surgery wire collection and release tool according to claim 1, characterized in that: The lower clamping rod (3) is fixedly connected inside the protective frame (2), wherein the lower clamping rod (3) penetrates the winding sleeve (10) and is fixedly connected to the lower clamp (4), and the outer wall of the lower clamping rod (3) is rotatably connected to the winding sleeve (10).
3. The arthroscopic surgery wire collection and release tool according to claim 1, characterized in that: The upper clamping handle (104) is rotatably connected to the lower clamping handle (101) inside the adjustment slot (103).
4. The arthroscopic surgery wire collection and release tool according to claim 1, characterized in that: The upper clamping rod (5) passes through the protection frame (2) and is fixedly connected to the upper clamping handle (104), wherein the upper clamping rod (5) is slidably connected inside the protection frame (2) and the lower clamping rod (3), and the upper clamping rod (5) passes through the lower clamping rod (3) and is connected to the upper clamp (7).
5. The arthroscopic surgery wire collection and release tool according to claim 1, characterized in that: The adjustment lock (106) is slidably connected inside the slide groove (105), wherein the adjustment lock (106) penetrates the groove (102) for sliding connection, and the clamping block (107) is clamped and connected with the clamping groove (108).
6. The arthroscopic surgery wire collection and release tool according to claim 1, characterized in that: The rotating frame (902) is fixedly connected to the outer wall of the winding sleeve (10).