技术领域technical field
本实用新型涉及医疗技术领域，具体为一种用于显微外科的持针器。The utility model relates to the field of medical technology, in particular to a needle holder for microsurgery.
背景技术Background technique
随着医学科学的迅猛发展，大量的医疗器械得到推广和应用。在众多的医疗器械中，各种高精度的外科手术器械逐渐在医学领域中得到发展。其中显微持针镊作为辅助配件，其应用有着相当大的需求。With the rapid development of medical science, a large number of medical devices have been promoted and applied. Among numerous medical instruments, various high-precision surgical instruments are gradually being developed in the medical field. Among them, micro needle-holding tweezers are used as auxiliary accessories, and their application has considerable demand.
目前医疗使用的显微外科持针器，持针器需要用手挤压进行对缝针进行夹紧，由于手的力度不同，在夹持缝针时容易发生缝针脱落的情况发生。The microsurgical needle holders currently used in medical treatment need to be squeezed by hand to clamp the sewing needles. Due to the different strength of the hands, the sewing needles are prone to fall off when clamping the sewing needles.
实用新型内容Utility model content
(一)解决的技术问题(1) Solved technical problems
针对现有技术的不足，本实用新型提供了一种用于显微外科的持针器，解决了由于手的力度不同，在夹持缝针时容易发生缝针脱落的情况发生的问题。Aiming at the deficiencies of the prior art, the utility model provides a needle holder for microsurgery, which solves the problem that the needles tend to fall off when holding the needles due to different hand strengths.
(二)技术方案(2) Technical solution
为实现以上目的，本实用新型通过以下技术方案予以实现：一种用于显微外科的持针器，包括第一持针部，所述第一持针部通过销轴活动铰接有第二持针部，所述第一持针部的底部固定连接有第一持针柄，所述第二持针部的底部固定连接有第二持针柄，所述第一持针柄和第二持针柄相靠近的一侧均固定连接有固定座，两个所述固定座相靠近的一侧固定连接有支撑弹簧，所述第一持针柄和第二持针柄相靠近的一侧分别开设有第一固定槽和第二固定槽，所述第二固定槽的内壁固定连接有第一连接杆，所述第一连接杆远离第二固定槽的一端固定连接有固定块，所述固定块的左侧并位于第一连接杆的下方开设有滑槽，所述第一固定槽的内壁固定连接有第二连接杆，所述第二连接杆远离第一固定槽的一端贯穿滑槽并延伸至固定块的左侧，所述第二连接杆远离第一固定槽的一端固定连接有顶紧块，所述固定块的右侧设置有转动把手，所述转动把手的左侧固定连接有顶紧螺丝杆，所述顶紧螺丝杆远离转动把手的一端贯穿固定块并与固定块左侧设置的顶紧块接触。In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a needle holder for microsurgery, comprising a first needle holder part, the first needle holder part is hinged with a second holder through a pin shaft The bottom of the first needle-holding part is fixedly connected with a first needle-holding handle, the bottom of the second needle-holding part is fixedly connected with a second needle-holding handle, and the first needle-holding handle and the second needle-holding handle The sides close to each other of the needle handles are fixedly connected with a fixing base, and the sides close to each other of the two fixing bases are fixedly connected to a support spring, and the sides close to each other of the first needle-holding handle and the second needle-holding handle are respectively A first fixing groove and a second fixing groove are provided, the inner wall of the second fixing groove is fixedly connected with a first connecting rod, and the end of the first connecting rod far away from the second fixing groove is fixedly connected with a fixing block, and the fixing block On the left side of the block and below the first connecting rod, there is a chute, the inner wall of the first fixing groove is fixedly connected with the second connecting rod, and the end of the second connecting rod away from the first fixing groove runs through the chute and Extending to the left side of the fixed block, the end of the second connecting rod away from the first fixed groove is fixedly connected with a top tightening block, the right side of the fixed block is provided with a rotating handle, and the left side of the rotating handle is fixedly connected with a The tightening screw rod is tightened, and the end of the tightening screw rod away from the turning handle passes through the fixed block and contacts with the tightened block arranged on the left side of the fixed block.
优选的，所述第一持针柄和第二持针柄的外表面均设置有防滑纹，所述第一持针柄和第二持针柄的外表面与防滑纹固定连接。Preferably, the outer surfaces of the first needle-holding handle and the second needle-holding handle are provided with anti-skid lines, and the outer surfaces of the first needle-holding handle and the second needle-holding handle are fixedly connected with the anti-slip lines.
优选的，所述顶紧螺丝杆的螺纹端与固定块螺纹连接。Preferably, the threaded end of the tightening screw rod is threadedly connected with the fixing block.
优选的，所述第二连接杆与滑槽相适配，所述第二连接杆与滑槽不接触。Preferably, the second connecting rod is adapted to the chute, and the second connecting rod is not in contact with the chute.
优选的，所述第一固定槽和第二固定槽的规格相同，所述第一固定槽的内壁与第二连接杆焊接固定，所述第二固定槽的内壁与第一连接杆焊接固定。Preferably, the specifications of the first fixing groove and the second fixing groove are the same, the inner wall of the first fixing groove is welded and fixed to the second connecting rod, and the inner wall of the second fixing groove is welded and fixed to the first connecting rod.
优选的，所述支撑弹簧的两端分别与两个固定座焊接固定。Preferably, both ends of the support spring are respectively welded and fixed to the two fixing seats.
(三)有益效果(3) Beneficial effects
本实用新型提供了一种用于显微外科的持针器。具备以下有益效果：The utility model provides a needle holder for microsurgery. Has the following beneficial effects:
1、该用于显微外科的持针器，通过第一持针柄和第二持针柄之间固定连接的第一连接杆和第二连接杆，第一连接杆上固定连接的固定块，第二连接杆远离第一持针柄的一端贯穿固定块并延伸至固定块的左侧，第二连接杆上固定连接的顶紧块，通过固定块右侧设置的转动把手，转动把手可带动顶紧螺丝杆进行转动，顶紧螺丝杆与固定块螺纹连接并与顶紧块接触，通过顶紧螺丝杆的转动可带动顶紧块进行移动，可使第一持针部和第二持针部对缝针进行夹紧，有效防止了缝针掉落的问题，使持针器夹持更加稳定。1. The needle holder for microsurgery, through the first connecting rod and the second connecting rod fixedly connected between the first needle holder handle and the second needle holder handle, the fixed block fixedly connected on the first connecting rod , the end of the second connecting rod away from the first needle-holding handle runs through the fixed block and extends to the left side of the fixed block. Drive the tightening screw rod to rotate, the tightening screw rod is threadedly connected with the fixed block and contacts with the tightening block, the rotation of the tightening screw rod can drive the tightening block to move, so that the first needle holder and the second needle holder The needle part clamps the needle, which effectively prevents the needle from falling and makes the needle holder more stable.
2、该用于显微外科的持针器，通过两个固定座之间固定连接的支撑弹簧，通过支撑弹簧对第一持针柄和第二持针柄进行支撑，可使持针器进行顶紧回位，可方便对缝针进行夹持工作提高持针器的稳定性。2. The needle holder used for microsurgery supports the first needle handle and the second needle handle through the support spring fixedly connected between the two fixed seats, so that the needle holder can The top is tightened and returned to the position, which can facilitate the clamping work of the sewing needle and improve the stability of the needle holder.
附图说明Description of drawings
图1为本实用新型结构示意图；Fig. 1 is a structural representation of the utility model;
图2为本实用新型结构图1中A处局部放大图。Fig. 2 is a partially enlarged view of A in Fig. 1 of the structure of the utility model.
其中，1第一持针柄、2第二持针柄、3第一持针部、4第二持针部、5销轴、6固定座、7支撑弹簧、8第一固定槽、9第一连接杆、10第二连接杆、11固定块、12滑槽、13顶紧块、14顶紧螺丝杆、15转动把手、16防滑纹、17第二固定槽。Among them, 1. The first needle-holding handle, 2. The second needle-holding handle, 3. The first needle-holding part, 4. The second needle-holding part, 5. The pin shaft, 6. The fixing seat, 7. The support spring, 8. The first fixing groove, 9. The One connecting rod, 10 second connecting rods, 11 fixed block, 12 chute, 13 jacking block, 14 jacking screw rod, 15 rotating handle, 16 anti-slip lines, 17 second fixing groove.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
本实用新型实施例提供一种用于显微外科的持针器，如图1-2所示，包括第一持针部3，第一持针部3通过销轴5活动铰接有第二持针部4，第一持针部3的底部固定连接有第一持针柄1，第二持针部4的底部固定连接有第二持针柄2，第一持针柄1和第二持针柄2的外表面均设置有防滑纹16，第一持针柄1和第二持针柄2的外表面与防滑纹16固定连接，第一持针柄1和第二持针柄2相靠近的一侧均固定连接有固定座6，两个固定座6相靠近的一侧固定连接有支撑弹簧7，支撑弹簧7的两端分别与两个固定座6焊接固定，通过两个固定座6之间固定连接的支撑弹簧7，通过支撑弹簧7对第一持针柄1和第二持针柄2进行支撑，可使持针器进行顶紧回位，可方便对缝针进行夹持工作提高持针器的稳定性，第一持针柄1和第二持针柄2相靠近的一侧分别开设有第一固定槽8和第二固定槽17，第二固定槽17的内壁固定连接有第一连接杆9，第一连接杆9远离第二固定槽17的一端固定连接有固定块11，固定块11的左侧并位于第一连接杆9的下方开设有滑槽12，第一固定槽8的内壁固定连接有第二连接杆10，第一固定槽8和第二固定槽17的规格相同，第一固定槽8的内壁与第二连接杆10焊接固定，第二固定槽17的内壁与第一连接杆9焊接固定，第二连接杆10远离第一固定槽8的一端贯穿滑槽12并延伸至固定块11的左侧，第二连接杆10与滑槽12相适配，第二连接杆10与滑槽12不接触，第二连接杆10远离第一固定槽8的一端固定连接有顶紧块13，固定块11的右侧设置有转动把手15，转动把手15的左侧固定连接有顶紧螺丝杆14，顶紧螺丝杆14的螺纹端与固定块11螺纹连接，顶紧螺丝杆14远离转动把手15的一端贯穿固定块11并与固定块11左侧设置的顶紧块13接触，通过第一持针柄1和第二持针柄2之间固定连接的第一连接杆9和第二连接杆10，第一连接杆9上固定连接的固定块11，第二连接杆10远离第一持针柄1的一端贯穿固定块11并延伸至固定块11的左侧，第二连接杆10上固定连接的顶紧块13，通过固定块11右侧设置的转动把手15，转动把手15可带动顶紧螺丝杆14进行转动，顶紧螺丝杆14与固定块11螺纹连接并与顶紧块13接触，通过顶紧螺丝杆14的转动可带动顶紧块13进行移动，可使第一持针部3和第二持针部4对缝针进行夹紧，有效防止了缝针掉落的问题，使持针器夹持更加稳定。The embodiment of the utility model provides a needle holder for microsurgery, as shown in Fig. The needle part 4, the bottom of the first needle holding part 3 is fixedly connected with the first needle holding handle 1, the bottom of the second needle holding part 4 is fixedly connected with the second needle holding handle 2, the first needle holding handle 1 and the second needle holding handle The outer surfaces of the needle handles 2 are all provided with anti-slip lines 16, the outer surfaces of the first needle-holding handle 1 and the second needle-holding handle 2 are fixedly connected with the anti-slip lines 16, and the first needle-holding handle 1 and the second needle-holding handle 2 are connected to each other. The adjacent side is fixedly connected with a fixed seat 6, and the side where the two fixed seats 6 are close to is fixedly connected with a support spring 7, and the two ends of the support spring 7 are respectively welded and fixed with the two fixed seats 6, and the The support spring 7 fixedly connected between the 6 supports the first needle holder handle 1 and the second needle holder handle 2 through the support spring 7, so that the needle holder can be pressed back to its position, and the needle can be clamped conveniently Work to improve the stability of the needle holder, the side of the first needle holder 1 and the second needle holder 2 are respectively provided with a first fixing groove 8 and a second fixing groove 17, and the inner wall of the second fixing groove 17 is fixed Connected with the first connecting rod 9, the end of the first connecting rod 9 away from the second fixing groove 17 is fixedly connected with the fixed block 11, the left side of the fixed block 11 and the bottom of the first connecting rod 9 are provided with a chute 12, the second The inner wall of a fixed groove 8 is fixedly connected with the second connecting rod 10, the specifications of the first fixed groove 8 and the second fixed groove 17 are the same, the inner wall of the first fixed groove 8 is welded and fixed with the second connecting rod 10, and the second fixed groove The inner wall of 17 is welded and fixed with the first connecting rod 9, and the end of the second connecting rod 10 away from the first fixing groove 8 passes through the chute 12 and extends to the left side of the fixed block 11, and the second connecting rod 10 is suitable for the chute 12 Matching, the second connecting rod 10 is not in contact with the chute 12, the end of the second connecting rod 10 away from the first fixing groove 8 is fixedly connected with a top tightening block 13, the right side of the fixing block 11 is provided with a rotating handle 15, and the rotating handle 15 The left side of the top is fixedly connected with a tightening screw rod 14, the threaded end of the tightening screw rod 14 is threadedly connected with the fixed block 11, and the end of the tightened screw rod 14 away from the turning handle 15 runs through the fixed block 11 and is arranged on the left side of the fixed block 11. The top tightening block 13 contacts, through the first connecting rod 9 and the second connecting rod 10 fixedly connected between the first needle holder handle 1 and the second needle holder handle 2, the fixed block 11 fixedly connected on the first connecting rod 9 , the end of the second connecting rod 10 away from the first needle-holding handle 1 passes through the fixed block 11 and extends to the left side of the fixed block 11, and the tightening block 13 fixedly connected to the second connecting rod 10 is set on the right side of the fixed block 11 Turning the handle 15, the turning handle 15 can drive the tightening screw rod 14 to rotate, the tightening screw rod 14 is threadedly connected with the fixed block 11 and contacts with the tightening block 13, the rotation of the tightening screw rod 14 can drive the tightening block 13 to move, the first needle holder 3 and the second needle holder 4 can clamp the needle, effectively preventing the needle from falling, and making the needle holder more stable.
工作原理：该用于显微外科的持针器，通过第一持针部3和第二持针部4通过销轴5活动铰接，可使第一持针部3和第二持针部4开合，通过第一持针柄1和第二持针柄2之间固定连接的第一连接杆9和第二连接杆10，第一连接杆9上固定连接的固定块11，第二连接杆10远离第一持针柄1的一端贯穿固定块11并延伸至固定块11的左侧，第二连接杆10上固定连接的顶紧块13，通过固定块11右侧设置的转动把手15，转动把手15可带动顶紧螺丝杆14进行转动，顶紧螺丝杆14与固定块11螺纹连接并与顶紧块13接触，通过顶紧螺丝杆14的转动可带动顶紧块13进行移动，可使第一持针部3和第二持针部4对缝针进行夹紧，有效防止了缝针掉落的问题，通过两个固定座6之间固定连接的支撑弹簧7，通过支撑弹簧7对第一持针柄1和第二持针柄2进行支撑，可使持针器进行顶紧回位，可方便对缝针进行夹持工作提高持针器的稳定性。Working principle: The needle holder for microsurgery is hinged through the first needle holder 3 and the second needle holder 4 through the pin shaft 5, so that the first needle holder 3 and the second needle holder 4 Opening and closing, through the first connecting rod 9 and the second connecting rod 10 fixedly connected between the first needle holder 1 and the second needle holder 2, the fixed block 11 fixedly connected on the first connecting rod 9, the second connection The end of the rod 10 away from the first needle-holding handle 1 runs through the fixed block 11 and extends to the left side of the fixed block 11, the second connecting rod 10 is fixedly connected to the tightening block 13, and the rotating handle 15 provided on the right side of the fixed block 11 , turning the handle 15 can drive the tightening screw rod 14 to rotate, the tightening screw rod 14 is threadedly connected with the fixed block 11 and contacts the tightening block 13, the rotation of the tightening screw rod 14 can drive the tightening block 13 to move, The first needle holding part 3 and the second needle holding part 4 can clamp the sewing needle, which effectively prevents the problem of the sewing needle falling. 7. Supporting the first needle holder handle 1 and the second needle holder handle 2, the needle holder can be tightened and returned, which can facilitate the clamping of the sewing needle and improve the stability of the needle holder.
综上所述，该用于显微外科的持针器，通过第一持针柄1和第二持针柄2之间固定连接的第一连接杆9和第二连接杆10，第一连接杆9上固定连接的固定块11，第二连接杆10远离第一持针柄1的一端贯穿固定块11并延伸至固定块11的左侧，第二连接杆10上固定连接的顶紧块13，通过固定块11右侧设置的转动把手15，转动把手15可带动顶紧螺丝杆14进行转动，顶紧螺丝杆14与固定块11螺纹连接并与顶紧块13接触，通过顶紧螺丝杆14的转动可带动顶紧块13进行移动，可使第一持针部3和第二持针部4对缝针进行夹紧，有效防止了缝针掉落的问题，使持针器夹持更加稳定。To sum up, the needle holder for microsurgery, through the first connecting rod 9 and the second connecting rod 10 fixedly connected between the first needle holder handle 1 and the second needle holder handle 2, the first connection The fixed block 11 is fixedly connected on the rod 9, and the end of the second connecting rod 10 away from the first needle handle 1 passes through the fixed block 11 and extends to the left side of the fixed block 11, and the fastening block fixedly connected on the second connecting rod 10 13. Through the turning handle 15 provided on the right side of the fixing block 11, the turning handle 15 can drive the tightening screw rod 14 to rotate. The rotation of the rod 14 can drive the clamping block 13 to move, so that the first needle holder 3 and the second needle holder 4 can clamp the sewing needle, effectively preventing the needle from falling, and making the needle holder clamp more stable.
并且，该用于显微外科的持针器，通过两个固定座6之间固定连接的支撑弹簧7，通过支撑弹簧7对第一持针柄1和第二持针柄2进行支撑，可使持针器进行顶紧回位，可方便对缝针进行夹持工作提高持针器的稳定性。Moreover, the needle holder for microsurgery supports the first needle handle 1 and the second needle handle 2 through the support spring 7 fixedly connected between the two fixed seats 6, and can The needle holder is tightened back to its position, which can facilitate the clamping of the sewing needle and improve the stability of the needle holder.
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721322846.2UCN207721839U (en) | 2017-10-15 | 2017-10-15 | A kind of needle holder for microsurgery |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721322846.2UCN207721839U (en) | 2017-10-15 | 2017-10-15 | A kind of needle holder for microsurgery |
| Publication Number | Publication Date |
|---|---|
| CN207721839Utrue CN207721839U (en) | 2018-08-14 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721322846.2UExpired - Fee RelatedCN207721839U (en) | 2017-10-15 | 2017-10-15 | A kind of needle holder for microsurgery |
| Country | Link |
|---|---|
| CN (1) | CN207721839U (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888254A (en)* | 2020-07-14 | 2020-11-06 | 成都中医药大学 | an intelligent needle |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888254A (en)* | 2020-07-14 | 2020-11-06 | 成都中医药大学 | an intelligent needle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | Granted publication date:20180814 Termination date:20191015 |