CN104027140A - Three-hole anchor with thread - Google Patents

Three-hole anchor with thread Download PDF

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Publication number
CN104027140A
CN104027140A CN 201410194421 CN201410194421A CN104027140A CN 104027140 A CN104027140 A CN 104027140A CN 201410194421 CN201410194421 CN 201410194421 CN 201410194421 A CN201410194421 A CN 201410194421A CN 104027140 A CN104027140 A CN 104027140A
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CN
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Patent type
Prior art keywords
thread
anchor
hole
end
body
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Application number
CN 201410194421
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Chinese (zh)
Inventor
王凯
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苏州瑞华医院有限公司
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/0401Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors

Abstract

The invention discloses a three-hole anchor with a thread. The three-hole anchor with the thread comprises an anchor body, the upper end face of the anchor body is provided with an inner hexagonal hole groove, and a thread is arranged on the outer wall of the lower portion of the anchor body. Three thread penetrating holes are evenly distributed in the outer wall of the upper portion of the anchor body at the same height, the different side faces of the thread penetrating holes and the inner hexagonal hole groove are vertically communicated, and outlets of adjacent thread penetrating holes are arranged in an angle of 120 degrees. The upper end of an inlet and the upper end of the outlet of each thread penetrating hole are respectively and vertically provided with a thread groove, the upper end of each thread groove is communicated with the lower end face of the anchor body, and the lower end of each thread groove is communicated with the thread penetrating holes. Through above mode, an extensor digitorum brevis vtendon stopping point face can be rebuilt, the contact of a muscle tendon and the face of a bone and the dissection coupling relation are recovered, original functions can be recovered after operation, healing of the muscle tendon is fast, and breakage can not happen easily.

Description

一种三孔带线锚钉 One kind of the anchor line with three holes

技术领域 FIELD

[0001] 本发明涉及一种带线锚钉的改进,特别是一种能够重建伸肌腱止点面,恢复肌腱与骨的面接触和其解剖对合关系,术后可恢复原有功能,骨肌腱愈合快,不易断裂的三孔带线锚钉。 [0001] relates to an improvement of the anchor line with the present invention, in particular able to reconstruct a surface extensor tendon, tendon and bone restoration and dissected for surface contact engagement relationship, after restore the original function, bone tendon healing, unbreakable anchor line with three holes.

背景技术 Background technique

[0002] 锚钉在临床上通过缝线将软组织和骨重新连接,锚钉埋入骨质中固定撕裂腱性组织,以达到腱骨愈合的目的。 [0002] Reconnect anchor clinically by a suture soft tissue and bone, the bone anchor embedded fixed tissue torn tendon, the tendon for the purpose of bone healing. 目前,临床常用锚钉从材料上可分为金属锚钉和生物可降解锚钉两种。 At present, commonly used in clinical anchor from the material can be divided anchor metal and two kinds of biodegradable anchor. 金属锚钉大多为金属钛锚钉,小部分为不锈钢锚钉,钛是惰性金属,组织相容性好并提供足够的初始固定强度。 Metal anchor mostly titanium anchor, a small portion of the stainless steel anchor, Titanium is an inert metal, tissue compatibility and provide adequate initial fixation strength. 生物可降解锚钉的材料来源大多是聚乳酸(PLA)。 Most of the biodegradable material is a source anchor polylactic acid (PLA). PLA锚钉植入后,一般2年左右被机体完全吸收。 After the PLA anchor implantation, usually about 2 years to be completely absorbed by the body.

[0003] 现有技术中的带线锚钉,重建伸肌腱止点均为点状修复,恢复肌腱与骨的点状接触,其术后骨肌腱愈合慢,愈合伸指力量减弱,易再断裂。 [0003] The prior art strip line anchor, extensor tendon reconstruction are point-like repair, tendon and bone restoration point contact, which slow bone healing after tendon healing extensor strength weakened, easy to break and then .

发明内容 SUMMARY

[0004] 本发明主要解决的技术问题是提供一种能够重建伸肌腱止点面,恢复肌腱与骨的面接触和其解剖对合关系,术后可恢复原有功能,骨肌腱愈合快,不易断裂的三孔带线锚钉。 [0004] The present invention solves the technical problem is to provide a surface reconstruction extensor tendon, tendon and bone restoration surface contact and bonded to the anatomical relationship, after restore the original function, bone tendon healing fast, easy breaking the anchor line with three holes.

[0005] 为解决上述技术问题,本发明采用的一个技术方案是:一种三孔带线锚钉,包括:锚钉本体,所述锚钉本体的上端面设有内六角孔槽,锚钉本体的下部的外壁设置有螺纹,所述锚钉本体的上部的外壁的同一高度上均布有3个穿线孔,所述穿线孔与内六角孔槽的不相同侧面垂直相通,且相邻的穿线孔的出口之间成120度设置,所述穿线孔的进口和出口的上端均竖直设置有线槽,所述线槽上端与锚钉本体上端面连通,下端与穿线孔连通。 [0005] To solve the above problems, the present invention adopts a technical solution is: A three-hole with the anchor line, comprising: a body anchor, the anchor body is provided on the end face of the nail groove hexagonal hole, the anchor the outer wall of the lower portion of the body is provided with a thread, the anchor outer wall on the same level as the upper portion of the body of the staple 3 are evenly distributed threaded holes, the threaded bore hole and the hexagonal groove is not the same side of the vertical communication, and adjacent an upper inlet and an outlet disposed at 120 degrees between the outlet orifice of the threading, the threading hole are provided with a vertical slot, said slot end faces in communication with the upper end of the anchor body, the lower end of the stringing hole.

[0006] 优选的,所述内六角孔槽的宽度不小于锚钉本体上端面直径的3/4。 [0006] Preferably, the width of the hexagon socket groove is not less than 3/4 of the diameter of the end surface of the anchor body.

[0007] 本发明的有益效果是:本发明所述的一种三孔带线锚钉能够重建伸肌腱止点面,恢复肌腱与骨的面接触和其解剖对合关系,术后可恢复原有功能,骨肌腱愈合快,不易断 [0007] Advantageous effects of the present invention is: A three-hole with the anchor wire of the present invention can be reconstructed surface extensor tendon, tendon and bone restoration surface contact and bonded to the anatomical relationship, after restore the original functional, bone healing tendon easily broken

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附图说明 BRIEF DESCRIPTION

[0008] 附图1为本发明的一种三孔带线锚钉的结构示意图; [0008] A three-hole 1 of the present invention with reference structural diagram of anchor lines;

附图2为图1的AA的结构剖视图; Figure 2 is a structure of the AA sectional view of FIG 1;

附图3是图1的俯视图; Figure 3 is a plan view of Figure 1;

其中:1、锚钉本体;2、线槽;3、穿线孔;4、螺纹;5、内六角孔槽。 Wherein: 1, the anchor body; 2, trunking; 3, threading hole; 4, screw; 5, a hexagon socket groove.

[0009]具体实施方式 [0009] DETAILED DESCRIPTION

下面结合附图对本发明的较佳实施例进行详细阐述,以使本发明的优点和特征能更易于被本领域技术人员理解,从而对本发明的保护范围做出更为清楚明确的界定。 The preferred embodiment of the present invention is explained in greater detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more readily understood by those skilled in the art, in order to make more clearly the scope of clearly defined in the present invention. [0010] 请参阅图1至图3,本发明实施例包括: [0010] Please refer to FIG. 1 to FIG. 3, an embodiment of the present invention comprises:

一种三孔带线锚钉,包括:锚钉本体1,所述锚钉本体I大致呈圆锥形;所述锚钉本体I的上端面设有内六角孔槽5,锚钉本体I的下部的外壁设置有螺纹4,所述锚钉本体I的上部的外壁的同一高度上均布有3个穿线孔3,每个穿线孔3与内六角孔槽5的不相同侧面垂直相通;且相邻的穿线孔3的出口之间成120度设置。 One kind of the anchor line with three holes, comprising: an anchor body, said anchor body is substantially conical I; on the end face of the anchor body I is provided with a hexagon socket groove 5, the lower portion of the anchor body I 4 is provided with a threaded outer wall, the outer wall anchor at the same height of the upper portion of body I of the staples 3 are evenly distributed threaded holes 3, 3 in communication with each conduit opening are not the same side of the vertical groove 5 of the inner hexagon socket; and phase 120 degrees is provided between the outlet 3 of the adjacent threading hole.

[0011] 所述设置有穿线孔3的出口的内六角孔槽5的内壁上竖直地设置有线槽2 ;所述线槽2的下端与穿线孔3的出口连通,上端与锚钉本体I的上端面连通;所述锚钉本体I的上部外壁上对应与每个穿线孔3的进口均竖直地设置有线槽2 ;所述线槽2的下端与穿线孔3的进口连通,上端与锚钉本体I的上端面连通;所述内六角孔槽5的宽度不小于锚钉本体I上端面直径的3/4,内六角孔槽5的宽度越大,三个穿线孔3形成的面就越大,修复的效果就越佳。 [0011] The outlet is provided with a threaded hole 3 of the hexagon socket grooves 5 on the inner wall with a vertically disposed slot 2; an outlet in communication with the lower end of the threaded hole 3 of the groove 2, the upper end of the anchor body I communication with the upper end surface; an upper outer wall of the anchor body corresponding inlet I 3 are disposed vertically and the threading hole of each groove 2; the lower end of the slot hole with threading 2 inlet 3 communicates with the upper end communication with the upper end surface of the anchor body I; the width of the hexagon socket groove 5 is not less than the diameter of the upper end surface of the anchor body I 3/4, the larger the width of the groove 5 of the inner hexagon socket, three threaded holes 3 formed in the surface the greater the better the repair effect.

[0012] 手术时,将锚钉本体I固定在骨头上,每个穿线孔3分别将缝线穿入,并使缝线的两端分别嵌入与穿线孔3的进口和穿线孔3的出口相连通的线槽2中,再将缝线的两端穿过伸肌腱止点,并且在伸肌腱止点的上端进行打结,使伸肌腱止点固定在骨头表面。 [0012] surgery, I fixed to the anchor body to the bone, each of the holes 3, respectively threading the suture penetration, and suture ends are fitted inlet connected to the outlet conduit opening and the threaded hole 3 3 2 of the through-groove, and then both ends of the suture extending through the tendon, and the tendon in the overhanging upper end is knotted, so extensor tendon is fixed to the bone surface.

[0013] 本发明的有益效果是:本发明所述的一种三孔带线锚钉能够重建伸肌腱止点面,恢复肌腱与骨的面接触和其解剖对合关系,术后可恢复原有功能,骨肌腱愈合快,不易断 [0013] Advantageous effects of the present invention is: A three-hole with the anchor wire of the present invention can be reconstructed surface extensor tendon, tendon and bone restoration surface contact and bonded to the anatomical relationship, after restore the original functional, bone healing tendon easily broken

ϋ ο ϋ ο

[0014]以上仅是本发明的具体应用范例,对本发明的保护范围不构成任何限制。 [0014] The above are only examples of specific application of the present invention, the scope of protection of the present invention does not constitute any limitation. 凡采用等同变换或者等效替换而形成的技术方案,均落在本发明权利保护范围之内。 Where technical scheme transform or equivalent formed by equivalents, are within the scope of the present invention as claimed.

Claims (2)

  1. 1.一种三孔带线锚钉,包括:锚钉本体,其特征在于:所述锚钉本体的上端面设有内六角孔槽,锚钉本体的下部的外壁设置有螺纹,所述锚钉本体的上部的外壁的同一高度上均布有3个穿线孔,所述穿线孔与内六角孔槽的不相同侧面垂直相通,且相邻的穿线孔的出口之间成120度设置,所述穿线孔的进口和出口的上端均竖直设置有线槽,所述线槽上端与锚钉本体上端面连通,下端与穿线孔连通。 An anchor line with three holes, comprising: an anchor body, characterized in that: said anchor body is provided with a hexagon socket on the end surface of the groove, the lower portion of an outer wall anchor is provided with a thread, the anchor the same height of the outer wall of the upper portion of the body of the staple 3 are evenly distributed threaded holes, not perpendicular to the same side of the hole and threading a hexagon socket groove communicates, at 120 degrees is provided between the outlet and the adjacent threaded hole, the the upper end of said inlet and outlet holes are threaded with a vertically disposed groove, said groove end face in communication with the upper end of the anchor body, the lower end of the stringing hole.
  2. 2.根据权利要求1所述的一种三孔带线锚钉,其特征在于:所述内六角孔槽的宽度不小于锚钉本体上端面直径的3/4。 2. According to one of the anchor line with three holes to claim 1, wherein: the width of the inner hexagon socket groove is not less than 3/4 of the diameter of the end surface of the anchor body.
CN 201410194421 2014-05-09 2014-05-09 Three-hole anchor with thread CN104027140A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104473668A (en) * 2014-12-24 2015-04-01 苏州景联精密机械有限公司 Anchor rivet with wire

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010062379A1 (en) * 2008-11-25 2010-06-03 Sonoma Orthopedic Products, Inc. Bone fracture fixation screws, systems and methods of use
CN103079481A (en) * 2010-08-17 2013-05-01 雷迪恩斯医药有限责任公司 Method and apparatus for attaching soft tissue to bone
CN103169512A (en) * 2013-03-26 2013-06-26 雷青 Multi-thread-hole ground anchor used for soft tissue repair and fixing
CN103654894A (en) * 2012-09-20 2014-03-26 德普伊米特克有限责任公司 Self-cinching suture anchors, systems, and methods
CN203935222U (en) * 2014-05-09 2014-11-12 苏州瑞华医院有限公司 Three-hole wired anchor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010062379A1 (en) * 2008-11-25 2010-06-03 Sonoma Orthopedic Products, Inc. Bone fracture fixation screws, systems and methods of use
CN103079481A (en) * 2010-08-17 2013-05-01 雷迪恩斯医药有限责任公司 Method and apparatus for attaching soft tissue to bone
CN103654894A (en) * 2012-09-20 2014-03-26 德普伊米特克有限责任公司 Self-cinching suture anchors, systems, and methods
CN103169512A (en) * 2013-03-26 2013-06-26 雷青 Multi-thread-hole ground anchor used for soft tissue repair and fixing
CN203935222U (en) * 2014-05-09 2014-11-12 苏州瑞华医院有限公司 Three-hole wired anchor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104473668A (en) * 2014-12-24 2015-04-01 苏州景联精密机械有限公司 Anchor rivet with wire

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