An operating channel maintaining device for wrist arthroscopy surgery
By designing a wrist arthroscopic operation channel maintenance device including a device base, a support plate, a support rod and an adjustment block, the problem of difficulty in adjusting the traditional device and easy obstruction of the surgical channel is solved, and a more stable and efficient surgical operation is achieved.
Patent Information
- Application Number
- CN202420862788.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-23
AI Technical Summary
In wrist arthroscopy, traditional operating channel maintenance devices are difficult to adjust distance according to the patient's specific situation, and when changing the operating device, it is easy to find the original approach due to occlusion of the joint capsule and soft tissue, which may lead to joint capsule damage.
A wrist arthroscopic operating channel maintenance device including a device base, a support plate, a support rod and an adjustment block is designed. By combining the adjustment block and the support rod, it is possible to adjust and fix according to the thickness of the patient's arm, and the stability of the surgical channel can be ensured by the cooperation of the support plate and the placement block.
This device can effectively fix the patient's arm, avoid the impact of arm sliding during surgery, reduce the operation time, improve the surgical effect, and reduce damage to the joint capsule.
Smart Images
Figure CN222738014U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wrist joint instruments, and more specifically to an operation channel maintaining device during wrist arthroscopic surgery. Background Art
[0002] The operating channel maintaining device during wrist arthroscopy is a device used to maintain the stability of the surgical channel. It is usually composed of a fixed bracket and an adjustable clamp. It can help doctors keep the surgical channel stable during wrist arthroscopy, making it easier to perform surgery. The operating channel maintaining device during wrist arthroscopy is a very important auxiliary equipment that can help doctors perform surgery better and reduce the risks and complications during the operation. Therefore, it is very beneficial to use this device during wrist arthroscopy.
[0003] The operating channel maintaining device during traditional wrist arthroscopy surgery is usually fixed in an unchanged position during operation. If the distance needs to be adjusted according to the patient's specific situation, it is rather troublesome. Wrist arthroscopy technology has now become an important technology for treating injuries and diseases around the wrist joint. Minimally invasive surgery is its most important advantage. However, after the wrist arthroscopy surgical approach is established, when the operating instrument needs to be replaced, after the instrument is withdrawn, the joint capsule and surrounding soft tissues are likely to block the established approach. When a new instrument is inserted, the originally established approach may not be found. Repeated searches may cause damage to the joint capsule. Therefore, the utility model provides an operating channel maintaining device during wrist arthroscopy surgery. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an operation channel maintaining device during wrist arthroscopy surgery to solve the problems existing in the above-mentioned background technology.
[0005] The utility model provides the following technical solution: an operation channel maintenance device for wrist arthroscopy surgery, comprising a device base, a connection block is provided at the top middle part of the device base, a support top block is provided at the top of the connection block, a mounting groove is provided on the surface of the support top block, the connection block is fixedly installed at the top middle part of the device base, the support top block is fixedly installed at the top of the connection block, a support rod is provided at the top of the device base, a support vertical plate is provided at the top of the device base near the rear end, and adjustment blocks are provided on both sides of the top of the device base;
[0006] Furthermore, a supporting bottom ring is provided at the top of the supporting rod, a supporting top ring is provided at the top of the supporting bottom ring, bonding plates are provided on both sides of the supporting top ring and the supporting bottom ring, an adjusting rotary rod is provided in the middle part of the bonding plate, the supporting bottom ring is fixedly mounted on the top of the supporting rod, the supporting top ring is movably mounted on the top of the supporting bottom ring, the bonding plates are fixedly connected to both sides of the supporting top ring, the bonding plates are fixedly connected to both sides of the supporting bottom ring, and the adjusting rotary rod is rotatably mounted in the middle part of the bonding plate.
[0007] Furthermore, a placement groove is provided in the middle part of the top end of the support vertical plate, a supporting oblique block is provided at the front end of the support vertical plate near the bottom end, a placement block is provided on the inner side of the placement groove, a fixing belt is provided on the top end of the placement block, the placement block is snap-fitted to the inner side of the placement groove, the supporting oblique block is fixedly installed on the bottom end of the placement block, and the fixing belt is fixedly installed on the top end of the placement block.
[0008] Furthermore, a stabilizing frame is provided at the bottom end of the adjusting block, a rotating screw is provided on the inner side of the adjusting block, a sliding block is provided on the outer side of the rotating screw, a fixed cylinder is provided at the top end of the sliding block, a hollow sleeve is provided on the inner side of the fixed cylinder, a supporting cylinder is provided on the outer side of one end of the hollow sleeve, a fixing bolt is provided on one side of the top end of the adjusting block, and a connecting plug is provided on one side of the bottom end of the adjusting block.
[0009] Furthermore, the stabilizing frame is fixedly mounted on the bottom end of the adjusting block, the rotating screw is rotatably mounted on the inner side of the adjusting block, the sliding block is slidably mounted on the outer side of the rotating screw, the fixed cylinder is fixedly mounted on the top middle part of the sliding block, the hollow sleeve is movably mounted on the inner side of the fixed cylinder, the supporting cylinder is fixedly mounted on the outer side of one end of the hollow sleeve, the fixing bolt is rotatably mounted on the top side of the adjusting block, and the connecting plug block is fixedly mounted on the bottom side of the adjusting block.
[0010] Technical effects and advantages of the utility model:
[0011] 1. The utility model is provided with a device base and a support vertical plate, which is conducive to fixing the patient's arm through the device base and the support vertical plate, avoiding affecting the surgical effect due to the sliding of the patient's arm during the operation. When the device base, the connecting block and the supporting top block are used in combination, the installation of the support vertical plate can be more stable. When the support vertical plate, the placement block and the fixing belt are used in combination, the device can be used to fix the patient's arm.
[0012] 2. The utility model is provided with a support rod and an adjustment block, which is beneficial to improving the surgical effect and reducing the operation time. When the support rod, the support top ring and the support bottom ring are used in combination, they can be adjusted and fixed according to the thickness of the patient's arm. When the adjustment block, the fixed cylinder and the hollow sleeve are used in combination, the device can be used conveniently for surgery, thereby reducing the operation time, improving the surgical effect and making the operation process smoother. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0014] Figure 2 It is a schematic diagram of the structure of the device base of the utility model.
[0015] Figure 3 This is a schematic diagram of the support rod structure of the utility model.
[0016] Figure 4 This is a schematic diagram of the supporting vertical plate structure of the utility model.
[0017] Figure 5 This is a schematic diagram of the structure of the regulating block of the utility model.
[0018] The accompanying drawings are marked as follows: 1. device base; 11. connecting block; 12. supporting top block; 13. mounting groove; 2. supporting rod; 21. supporting bottom ring; 22. supporting top ring; 23. bonding plate; 24. adjusting rotary rod; 3. supporting vertical plate; 31. placement groove; 32. supporting inclined block; 33. placement block; 34. fixing belt; 4. adjusting block; 41. stabilizing frame; 42. rotating screw; 43. sliding block; 44. fixing cylinder; 45. hollow sleeve; 46. supporting cylinder; 47. fixing bolt; 48. connecting plug. DETAILED DESCRIPTION
[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The operating channel maintaining device for wrist arthroscopic surgery involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0020] Reference Figure 1-5The utility model provides an operation channel maintaining device for wrist arthroscopy surgery, comprising a device base 1, a connecting block 11 is provided at the top middle part of the device base 1, a supporting top block 12 is provided at the top of the connecting block 11, a mounting groove 13 is provided on the surface of the supporting top block 12, the connecting block 11 is fixedly installed at the top middle part of the device base 1, the supporting top block 12 is fixedly installed at the top of the connecting block 11, a supporting rod 2 is provided at the top of the device base 1, a supporting vertical plate 3 is provided at the top of the device base 1 near the rear end, and adjustment blocks 4 are provided on both sides of the top of the device base 1;
[0021] Reference Figure 3 A supporting bottom ring 21 is provided at the top of the supporting rod 2, a supporting top ring 22 is provided at the top of the supporting bottom ring 21, bonding plates 23 are provided on both sides of the supporting top ring 22 and the supporting bottom ring 21, an adjusting rotary rod 24 is provided in the middle part of the bonding plate 23, the supporting bottom ring 21 is fixedly mounted on the top of the supporting rod 2, the supporting top ring 22 is movably mounted on the top of the supporting bottom ring 21, the bonding plates 23 are fixedly connected to both sides of the supporting top ring 22, the bonding plates 23 are fixedly connected to both sides of the supporting bottom ring 21, and the adjusting rotary rod 24 is rotatably mounted in the middle part of the bonding plate 23.
[0022] Reference Figure 4 A placement groove 31 is provided in the middle part of the top of the supporting vertical plate 3, a supporting inclined block 32 is provided at the front end of the supporting vertical plate 3 near the bottom end, a placement block 33 is provided on the inner side of the placement groove 31, a fixing belt 34 is provided on the top of the placement block 33, the placement block 33 is snap-fitted and installed on the inner side of the placement groove 31, the supporting inclined block 32 is fixedly installed on the bottom end of the placement block 33, and the fixing belt 34 is fixedly installed on the top end of the placement block 33.
[0023] Reference Figure 5 A stabilizing frame 41 is provided at the bottom end of the adjusting block 4, a rotating screw 42 is provided on the inner side of the adjusting block 4, a sliding block 43 is provided on the outer side of the rotating screw 42, a fixing cylinder 44 is provided at the top end of the sliding block 43, a hollow sleeve 45 is provided on the inner side of the fixing cylinder 44, a supporting cylinder 46 is provided on the outer side of one end of the hollow sleeve, a fixing bolt 47 is provided on one side of the top end of the adjusting block 4, and a connecting plug 48 is provided on one side of the bottom end of the adjusting block 4.
[0024] Reference Figure 5 The stabilizing frame 41 is fixedly mounted on the bottom end of the adjusting block 4, the rotating screw 42 is rotatably mounted on the inner side of the adjusting block 4, the sliding block 43 is slidably mounted on the outer side of the rotating screw 42, the fixed cylinder 44 is fixedly mounted on the top middle part of the sliding block 43, the hollow sleeve 45 is movably mounted on the inner side of the fixed cylinder 44, the supporting cylinder 46 is fixedly mounted on the outer side of one end of the hollow sleeve, the fixing bolt 47 is rotatably mounted on one side of the top end of the adjusting block 4, and the connecting plug 48 is fixedly mounted on one side of the bottom end of the adjusting block 4.
[0025] The working principle of the utility model is as follows: during the working process, first check the whole device to ensure that the device can operate normally during the working process. When working, first place the device base 1 stably, then use the connecting block 11 to keep the support top block 12 stable, and then rotate the adjusting rod 24 to make the support top ring 22 move upward through the fitting plate 23, so that the support top ring 22 leaves the support bottom ring 21 provided at the top of the support rod 2. At this time, the patient's arm can be placed between the support top ring 22 and the support bottom ring 21, and then the adjusting rod 24 is rotated to fix it. Then the patient's palm is straightened so that the patient's palm enters the fixing belt 34 provided at the top of the placement block 33 for fixing. At this time, the rotating screw provided on the inner side of the adjusting block 4 can be 42 is rotated to make the sliding block 43 slide on the rotating screw 42, so as to approach the patient's wrist. At this time, the hollow sleeve 45 can be placed in the fixed cylinder 44, so that the fixed cylinder 44 passes through the fixed cylinder 44 into the supporting cylinder 46, and then passes through the supporting cylinder 46 into the joint cavity at the patient's wrist. After that, all surgical instruments enter and exit through the hollow sleeve 45 to avoid being blocked by the joint capsule and surrounding tissues. At the same time, the operation time can be reduced and damage to the joint capsule can be avoided. The placement groove 31 on the inner side of the support vertical plate 3 is convenient for the installation of the placement block 33, and the support inclined block 32 can maintain the stability of the support vertical plate 3 in the installation groove 13, and the stabilizing frame 41, the fixing bolt 47 and the connecting plug block 48 can connect the adjustment block 4 and the support top block 12.
[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A device for maintaining an operating channel during wrist arthroscopy surgery, comprising a device base (1); Features: A device base (1), wherein a connection block (11) is provided at the middle portion of the top of the device base (1), a support top block (12) is provided at the top of the connection block (11), a mounting groove (13) is provided on the surface of the support top block (12), the connection block (11) is fixedly mounted at the middle portion of the top of the device base (1), and the support top block (12) is fixedly mounted at the top of the connection block (11); A support rod (2), the support rod (2) being mounted on the top of the device base (1); A support vertical plate (3), wherein the support vertical plate (3) is installed at the top end of the device base (1) close to the rear end portion; An adjustment block (4) is installed on both sides of the top end of the device base (1).
2. The operating channel maintaining device for wrist arthroscopy surgery according to claim 1, characterized in that: The top end of the support rod (2) is provided with a support bottom ring (21), the top end of the support bottom ring (21) is provided with a support top ring (22), both sides of the support top ring (22) and the support bottom ring (21) are provided with bonding plates (23), the middle part of the bonding plate (23) is provided with an adjustment rotary rod (24), the support bottom ring (21) is fixedly mounted on the top end of the support rod (2), the support top ring (22) is movably mounted on the top end of the support bottom ring (21), the bonding plate (23) is fixedly connected to both sides of the support top ring (22), the bonding plate (23) is fixedly connected to both sides of the support bottom ring (21), and the adjustment rotary rod (24) is rotatably mounted on the middle part of the bonding plate (23).
3. The operating channel maintaining device for wrist arthroscopy surgery according to claim 1, characterized in that: A placement groove (31) is provided in the middle part of the top end of the support vertical plate (3); a support inclined block (32) is provided at the front end of the support vertical plate (3) near the bottom end; a placement block (33) is provided on the inner side of the placement groove (31); a fixing belt (34) is provided on the top end of the placement block (33); the placement block (33) is snap-fitted and installed on the inner side of the placement groove (31); the support inclined block (32) is fixedly installed on the bottom end of the placement block (33); and the fixing belt (34) is fixedly installed on the top end of the placement block (33).
4. The operating channel maintaining device for wrist arthroscopy surgery according to claim 1, characterized in that: A stabilizing frame (41) is provided at the bottom end of the adjusting block (4), a rotating screw (42) is provided on the inner side of the adjusting block (4), a sliding block (43) is provided on the outer side of the rotating screw (42), a fixing cylinder (44) is provided on the top end of the sliding block (43), a hollow sleeve (45) is provided on the inner side of the fixing cylinder (44), a supporting cylinder (46) is provided on the outer side of one end of the hollow sleeve (45), a fixing bolt (47) is provided on one side of the top end of the adjusting block (4), and a connecting plug (48) is provided on one side of the bottom end of the adjusting block (4).
5. The operating channel maintaining device for wrist arthroscopy surgery according to claim 4, characterized in that: The stabilizing frame (41) is fixedly mounted on the bottom end of the adjusting block (4); the rotating screw (42) is rotatably mounted on the inner side of the adjusting block (4); the sliding block (43) is slidably mounted on the outer side of the rotating screw (42); the fixed cylinder (44) is fixedly mounted on the middle part of the top end of the sliding block (43); the hollow sleeve (45) is movably mounted on the inner side of the fixed cylinder (44); the supporting cylinder (46) is fixedly mounted on the outer side of one end of the hollow sleeve (45); the fixing bolt (47) is rotatably mounted on one side of the top end of the adjusting block (4); and the connecting plug (48) is fixedly mounted on one side of the bottom end of the adjusting block (4).