CN202313533U - Full-thread strip line ground anchor - Google Patents
Full-thread strip line ground anchor Download PDFInfo
- Publication number
- CN202313533U CN202313533U CN2011204539484U CN201120453948U CN202313533U CN 202313533 U CN202313533 U CN 202313533U CN 2011204539484 U CN2011204539484 U CN 2011204539484U CN 201120453948 U CN201120453948 U CN 201120453948U CN 202313533 U CN202313533 U CN 202313533U
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- China
- Prior art keywords
- holdfast
- threading
- ground anchor
- thread
- suture
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a full-thread strip line ground anchor, which comprises a ground anchor body, a threading structure and a thread, wherein the ground anchor body is used for constructing the main body structure of a product; screw threads are formed on the periphery of the ground anchor body; the threading structure is arranged inside the ground anchor body a channel is formed in the ground anchor body; threading holes serving as openings at the two ends of the threading structure are formed at positions which correspond to the screw threads on the periphery of the ground anchor body respectively; the thread is arranged inside the threading structure; the two ends of the thread correspond to different threading holes respectively; and the threading structure inside the ground anchor body is a single integrally-communicated channel structure. A threading structure is simpler, time needed by product processing is reduced, and the working efficiency is increased. Arc-shaped grooves are formed at positions which correspond to the screw thread positions of the threading holes, so that the thread can be inserted into the threading holes more conveniently. Moreover, the two ends of the thread are knotted in corresponding arc-shaped grooves respectively, so that the thread is prevented from being separated from the ground anchor body, and the potential hazard in operation is lowered.
Description
Technical field
This utility model relates to technical field of medical, is a kind of fixed fastness between suture and the holdfast body that improved specifically, is convenient to suture and penetrates, and has reduced simultaneously at the come off full thread band wire holdfast of risk of sutures.
Background technology
Fig. 1 is the cutaway view of the full thread band wire holdfast of prior art.
Holdfast is mainly used in the prosthesis of carrying out shoulder joint tendon property soft tissue injury (rotator cuff injury, Bankart damage etc.) clinically, and holdfast is imbedded stationary burst tendon sex organization in the sclerotin, to reach the purpose of tendon one knitting.At present, clinical holdfast commonly used can be divided into two kinds of metal anchoring nail and biodegradable holdfasts from the material.Metal anchoring nail is the Titanium holdfast mostly, and fraction is the rustless steel holdfast, and titanium is an inert metal, and histocompatibility is good and enough initial fixation intensity is provided.The material source of biodegradable holdfast is polylactic acid (PLA) mostly.The PLA holdfast was absorbed by body after implanting in general about 2 years fully.
In the full thread band wire holdfast of the prior art, holdfast body 1 constitutes the agent structure of product, in the periphery of holdfast body screw thread 2 is set; Threading structure 3 is arranged on the holdfast body interior, in the holdfast body, forms passage, is separately positioned on holdfast body periphery screw thread institute correspondence position as the through wires hole 4 of threading structure both ends open; Suture (not shown) is arranged on above-mentioned threading inside configuration, and the two ends of suture are corresponding different through wires holes respectively.In the prior art; The threading structure of holdfast body interior is formed with the threading passage of the corresponding connection of both sides through wires hole difference respectively by two; Article two, between the threading passage also the passage through a narrow and small vertical direction be communicated with, suture adds need pass the threading passage man-hour successively.Original full thread band wire holdfast is adding the more complicated in man-hour, and suture is connected fixed the time relatively difficulty with the holdfast body, the phenomenon that suture and holdfast body come off takes place in clinical operation easily.
The utility model content
The technical problem that this utility model will solve provides a kind of fixed fastness between suture and the holdfast body that improved, and is convenient to suture and penetrates, and has reduced simultaneously at the come off full thread band wire holdfast of risk of sutures.
The technical scheme that this utility model is taked for the technical problem that exists in the solution known technology is:
The full thread band wire holdfast of this utility model comprises: the holdfast body, constitute the agent structure of product, and in the periphery of holdfast body screw thread is set; The threading structure is arranged on the holdfast body interior, in the holdfast body, forms passage, is separately positioned on holdfast body periphery screw thread institute correspondence position as the through wires hole of threading structure both ends open; Suture is arranged on above-mentioned threading inside configuration, and the two ends of suture are corresponding different through wires holes respectively, and the threading structure of holdfast body interior is the whole single channel design that is communicated with.
This utility model can also adopt following technical measures:
Described in the threaded portion of holdfast body periphery, the arc groove of indent is set around the position of through wires hole.
Tiing a knot in the arc groove of through wires hole periphery in the two ends of described suture, forms fixed-node.
Advantage and the good effect that the utlity model has are:
In the full thread band wire holdfast of this utility model; The threading structure of holdfast body interior is the whole single channel design that is communicated with; The threading structure is simpler, and the suture that from a side through wires hole, penetrates can pass from the holdfast body interior along the threading structure more simply fast, and can directly from the through wires hole of the peripheral opposite side setting of holdfast body, pass; It is simpler that product adds man-hour, improved work efficiency.Screw position corresponding to the through wires hole position is provided with arc groove, thereby can penetrate in the through wires hole by convenient suture.Tie a knot at the arc groove place of correspondence respectively in the suture two ends in addition, thereby suture can't be separated with the holdfast body, reduced the hidden danger in the operation.
Description of drawings
Fig. 1 is the cutaway view of the full thread band wire holdfast body of prior art;
Fig. 2 is the cutaway view when in the full thread band wire holdfast of this utility model suture not being set;
Fig. 3 is the cutaway view of the full thread band wire holdfast of this utility model.
The specific embodiment
Followingly this utility model is carried out detailed explanation with reference to accompanying drawing and embodiment.
Fig. 2 is the cutaway view when in the full thread band wire holdfast of this utility model suture not being set; Fig. 3 is the cutaway view of the full thread band wire holdfast of this utility model.
To shown in Figure 3, this full thread band wire holdfast comprises like Fig. 2: holdfast body 1, constitute the agent structure of product, and in the periphery of holdfast body screw thread 2 is set; Threading structure 3 is arranged on holdfast body 1 inside, in the holdfast body, forms passage, is separately positioned on holdfast body periphery screw thread institute correspondence position as the through wires hole 4 of threading structure both ends open; Suture is arranged on above-mentioned threading inside configuration, and the two ends of suture 6 are corresponding different through wires holes respectively, and the threading structure of holdfast body interior is the whole single channel design that is communicated with.The threading structure is simpler, and many parts passage that is interconnected in the prior art is combined, and suture can be directly in the threading process penetrates and from the opposite side through wires hole, passes from the through wires hole of a side, has saved the shared time in the threading process.
In screw thread 2 zones of holdfast body periphery; The arc groove 5 of indent is set around the position of through wires hole; Arc groove has the effect of location guide when the corresponding through wires hole of suture penetrates, in a disguised form enlarged the opening diameter of through wires hole, makes suture be more prone to penetrate.
Tiing a knot in the arc groove of through wires hole periphery in the two ends of suture 6, forms fixed-node 7.Fixed-node is placed in the arc groove, makes suture fixing more firm with between the holdfast body, avoids breaking away between suture and the holdfast body.Can also in arc groove, inject adhesive of medical in addition, the fixed-node at suture two ends is adhesively fixed with the holdfast body.
In the full thread band wire holdfast of this utility model; The threading structure of holdfast body interior is the whole single channel design that is communicated with; The threading structure is simpler; The suture that from a side through wires hole, penetrates can pass from the holdfast body interior along the threading structure more simply fast, and can directly from the through wires hole of the peripheral opposite side setting of holdfast body, pass, and product adds required time reduction in man-hour.Screw position corresponding to the through wires hole position is provided with arc groove, thereby can penetrate in the through wires hole by convenient suture.Tie a knot at the arc groove place of correspondence respectively in the suture two ends in addition, thereby suture can't be separated with the holdfast body, reduced the hidden danger in the operation.
The above only is the preferred embodiment of this utility model, is not this utility model is done any pro forma restriction; Though this utility model with preferred embodiment openly as above; Yet, be not in order to limiting this utility model, anyly be familiar with the professional and technical personnel; In not breaking away from this utility model technical scheme scope; Certainly can utilize the technology contents of announcement to make a little change or modification, become the equivalent embodiment of equivalent variations, be the content that does not break away from this utility model technical scheme in every case;, all belong in the scope of this utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of this utility model.
Claims (3)
1. full thread band wire holdfast comprises: the holdfast body, constitute the agent structure of product, and in the periphery of holdfast body screw thread is set; The threading structure is arranged on the holdfast body interior, in the holdfast body, forms passage, is separately positioned on holdfast body periphery screw thread institute correspondence position as the through wires hole of threading structure both ends open; Suture is arranged on above-mentioned threading inside configuration, and the two ends of suture are corresponding different through wires holes respectively, it is characterized in that: the threading structure of holdfast body interior is the whole single channel design that is communicated with.
2. full thread band wire holdfast according to claim 1 is characterized in that: in the threaded portion of holdfast body periphery, the arc groove of indent is set around the position of through wires hole.
3. full thread band wire holdfast according to claim 2 is characterized in that: tie a knot in the arc groove of through wires hole periphery in the two ends of suture, forms fixed-node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204539484U CN202313533U (en) | 2011-11-16 | 2011-11-16 | Full-thread strip line ground anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204539484U CN202313533U (en) | 2011-11-16 | 2011-11-16 | Full-thread strip line ground anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202313533U true CN202313533U (en) | 2012-07-11 |
Family
ID=46425543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204539484U Expired - Lifetime CN202313533U (en) | 2011-11-16 | 2011-11-16 | Full-thread strip line ground anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202313533U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335006A (en) * | 2013-07-11 | 2013-10-02 | 中国民用航空飞行学院 | Positioning screw, speed controller, supporting seat, aircraft engine and method |
| CN107106158A (en) * | 2014-02-20 | 2017-08-29 | 迈克尔·特里 | Hollow suture anchor and driver |
| CN112043334A (en) * | 2020-08-28 | 2020-12-08 | 北京市春立正达医疗器械股份有限公司 | Hollow screw structure capable of connecting tendon ligament |
| CN112494089A (en) * | 2020-11-17 | 2021-03-16 | 北京市春立正达医疗器械股份有限公司 | Exempt from to tie a knot anchor and anchor implantation apparatus |
-
2011
- 2011-11-16 CN CN2011204539484U patent/CN202313533U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335006A (en) * | 2013-07-11 | 2013-10-02 | 中国民用航空飞行学院 | Positioning screw, speed controller, supporting seat, aircraft engine and method |
| CN107106158A (en) * | 2014-02-20 | 2017-08-29 | 迈克尔·特里 | Hollow suture anchor and driver |
| CN112043334A (en) * | 2020-08-28 | 2020-12-08 | 北京市春立正达医疗器械股份有限公司 | Hollow screw structure capable of connecting tendon ligament |
| CN112494089A (en) * | 2020-11-17 | 2021-03-16 | 北京市春立正达医疗器械股份有限公司 | Exempt from to tie a knot anchor and anchor implantation apparatus |
| CN112494089B (en) * | 2020-11-17 | 2022-09-23 | 北京市春立正达医疗器械股份有限公司 | Exempt from to tie a knot anchor and anchor implantation apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |