CN104274220A - Fastening device for memory alloy suture line - Google Patents
Fastening device for memory alloy suture line Download PDFInfo
- Publication number
- CN104274220A CN104274220A CN201410565752.2A CN201410565752A CN104274220A CN 104274220 A CN104274220 A CN 104274220A CN 201410565752 A CN201410565752 A CN 201410565752A CN 104274220 A CN104274220 A CN 104274220A
- Authority
- CN
- China
- Prior art keywords
- base
- memorial alloy
- column
- alloy thread
- clamp device
- Prior art date
- 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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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0464—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors for soft tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B2017/0495—Reinforcements for suture lines
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B2017/0496—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials for tensioning sutures
Abstract
The invention provides a fastening device for a memory alloy suture line. The fastening device comprises a base component, a left fastener component and a right fastener component; the left fastener component, the bottom component and the right fastener component are sequentially flexibly connected and are formed at one step by plastic moulding; when the left fastener component and the right fastener component are fastened oppositely above a base, two fasteners just respectively penetrate two fastening holes to be respectively fastened to the two fastening holes, a winding piece is located in a cavity formed by enclosing of the base, a left cavity and a right cavity, and the memory alloy suture line is just pressed through a pressure groove and a pressure tooth which are meshed. The fastening principle of winding prior to pressing is adopted, the memory alloy suture line is wound on the winding piece and then pressed by the pressure tooth and groove, the problem that the memory alloy suture line cannot be tied and screwed up is solved, loosening of the memory alloy suture line never occurs in any case, and operation safety is ensured.
Description
Technical field
The invention belongs to medical apparatus and instruments, particularly relate to the locking device that a kind of memorial alloy thread is external after sewing up tendon.
Background technology
After sewing up tendon with memorial alloy thread, for overcoming the rear tension force produced of tendon tissue motion, the both ends of thread must be fixed involutory for the tension of tendon stump in vitro.
Because the super-elasticity that produces under memorial alloy thread in vivo temperature and memorial alloy thread properties of materials not easily tighten knotting, so must be strained by memorial alloy thread with external fixing form.
The clamp device of existing memorial alloy thread is all with the plastic buckle alloy-compressing thread being similar to double buckle thus carries out fastening.Fastening effect during firm fastening is all right, but memorial alloy thread surface abnormalities is smooth, in addition alloy suture silk is larger than the hardness of plastics, when alloy suture silk bears certain pulling force, time one is long, alloy suture silk just extrudes impression on plastic buckle, and slides along impression, thus fastening effect worse and worse.
Summary of the invention
The object of the invention is to provide a kind of memorial alloy thread clamp device, and it to be strained memorial alloy thread and fastening for lasting.
Technical solution of the present invention is:
A kind of memorial alloy thread clamp device, its special character is:
Comprise base assembly, left fastener assemblies, right fastener assemblies; Described left fastener assemblies, base assembly, right fastener assemblies flexibly connect successively;
Described base assembly comprises base, be arranged on wrap in the middle part of base upper bottom surface, be arranged on base and be positioned at two cable-through holes of wrap both sides;
Described left fastener assemblies comprises the left chamber being arranged on bottom, the left fastener being arranged on top; Be provided with pressing groove in the middle part of described left fastener medial surface, described left fastener be provided with inside and outside two through hole clippings;
Described right fastener assemblies comprises the right chamber being arranged on bottom, the right fastener being arranged on top; Be provided with pressing tooth in the middle part of described right fastener medial surface, described right fastener be provided with two buckles extended internally;
When left fastener assemblies and right fastener assemblies above base relative fasten time, described two buckles are just each passed through two hole clippings and distinguish clamping with two hole clippings, described wrap is positioned at the cavity that base, left chamber and right chamber surround, and the pressing groove after described memorial alloy thread is engaged just and pressing tooth compressed.
Above-mentioned wrap comprises column and spreader, and lower end and the base of described column are connected, and the middle part of its upper end and spreader is connected; Described column is for being wound around memorial alloy thread.
Above-mentioned wrap comprises two parallel columns, and lower end and the base of described column are connected; Memorial alloy thread 8-shaped can be wound around between two root posts.
Above-mentioned wrap comprises Y-shaped column, and lower end and the base of described column are connected; Described column is for being wound around memorial alloy thread.
Above-mentioned wrap comprises column, and lower end and the base of described column are connected, and is provided with the small sircle hole that can pass for memorial alloy thread.
Above-mentioned wrap comprises column and door, and lower end and the base of described column are connected, and described door is arranged on column upper end.
Above-mentioned clamp device also comprises and to be arranged on above left fastener and outwardly directed left ear, to be arranged on above right fastener and outwardly directed auris dextra, and described left ear and auris dextra are in staggered distribution mutually.
Above-mentioned cable-through hole is open pore, and its opening is to base edge; Described base is disc.
Above-mentioned plastics are medical plastic.
Above-mentioned two hole clippings are positioned at the both sides of pressing groove.
Advantage of the present invention:
1, the present invention adopts and is first wound around the fastening principle compressed again, memorial alloy thread is first wound around on wrap, again through the compression of pressing teeth groove, solve the problem that memorial alloy thread can not tie a knot and tighten, ensure to there will not be memorial alloy thread to get loose phenomenon in any case, guarantee operation safety.
2, the present invention carries out the fastening of left and right fastener by buckle, except ensureing fastening dynamics, also releasing by operation gripper clamp if desired, then pulling left ear and auris dextra with hands, can get loose, and is beneficial to the secondary tension of surgery recovery phase.
3, the present invention adopts medical plastic, and structure is simple, is applicable to single use.
4, wrap of the present invention adopts column and spreader or adopts two columns or adopt Y-shaped column, or adopts T-shaped column, or adopts umbrella shape column, or adopts column with holes, is wound around convenient and can ensures to be wound around the effect do not got loose.
5, cable-through hole of the present invention both can be lipostomous, also can be the open pore of opening to base edge, can adapt to the use of various operation.
Accompanying drawing explanation
Fig. 1 is the top view of the present invention when separating;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the three-dimensional effect diagram of the present invention when separating;
Fig. 4 is the three-dimensional effect diagram of the present invention when fastening;
Fig. 5 to Fig. 9 is the various structural representations of wrap of the present invention;
Reference numeral: 1-base assembly, 11-base, 12-cable-through hole, 13-column, 14-spreader, 15-small sircle hole, 17-door, the left fastener assemblies of 2-, 21-left chamber, the left fastener of 23-, 25-pressing groove, 27-hole clipping, the left ear of 29-, the right fastener assemblies of 3-, the right chamber of 31-, the right fastener of 33-, 35-pressing tooth, 37-buckle, 39-auris dextra, 4-memorial alloy thread.
Detailed description of the invention
See Fig. 1 to Fig. 4, memorial alloy thread clamp device of the present invention, comprises base assembly, left fastener assemblies, right fastener assemblies; Left fastener assemblies, base assembly, right fastener assemblies flexibly connect successively, generally by medical plastic mold pressing one-shot forming; Base assembly comprises base, be arranged on wrap in the middle part of base upper bottom surface, be arranged on base and be positioned at two cable-through holes of wrap both sides; Left fastener assemblies comprises the left chamber being arranged on bottom, the left fastener being arranged on top; Be provided with pressing groove in the middle part of left fastener medial surface, left fastener be provided with inside and outside two through hole clippings; Right fastener assemblies comprises the right chamber being arranged on bottom, the right fastener being arranged on top; Be provided with pressing tooth in the middle part of right fastener medial surface, right fastener be provided with two buckles extended internally; When left fastener assemblies and right fastener assemblies above base relative fasten time, two buckles are just each passed through two hole clippings and distinguish clamping with two hole clippings, wrap is positioned at the cavity that base, left chamber and right chamber surround, and the pressing groove after memorial alloy thread is engaged just and pressing tooth compressed.
Wrap has various ways.The first form, see Fig. 3 and Fig. 5, comprises column and spreader, and lower end and the base of column are connected, and the middle part of its upper end and spreader is connected; Column is for being wound around memorial alloy thread.The second form, see Fig. 6, comprises column, and lower end and the base of column are connected, and is provided with two small sircle holes that can pass for memorial alloy thread.The third form is see Fig. 7, and wrap comprises two parallel columns, and lower end and the base of column are connected; Memorial alloy thread 8-shaped can be wound around between two root posts.4th kind of form is see Fig. 8, and wrap comprises Y-shaped column, and lower end and the base of column are connected; Column is for being wound around memorial alloy thread; 5th kind of form, see Fig. 9, comprises column and door, and lower end and the base of column are connected, and door is arranged on column upper end, for blocking the memorial alloy thread that winds in case it comes off from column upper end.
Take left and right buckling piece apart for convenience of doctor, also can arrange outwardly directed left ear above left fastener, on right fastener, arrange outwardly directed auris dextra, left ear and auris dextra are in staggered distribution mutually, and centre position is passed through for memorial alloy thread.
Cable-through hole, for being lipostomous, also can be the hole of opening to base edge.
Base is disc, also can be the irregularly-shaped hole that other are applicable to using.
Two hole clippings are positioned at the both sides of pressing groove, and corresponding two buckles are also positioned at the both sides of pressing tooth.
Using method of the present invention:
After tendon suture has been performed the operation, the both ends of memorial alloy thread are stretched out external respectively, the cavity between the fastener assemblies of left and right is entered via the cable-through hole of two base below base, one of them end is wound clockwise multi-turn on wrap, another end is wrapped anti-clockwise multi-turn on wrap then, two ends are caught to merge backward upper tension with hands, then to pressure left and right fastener assemblies, until two buckles are connected in two hole clippings respectively, then wrap is fastened in the cavity that left and right chamber and base surround, two ends of memorial alloy thread by pressing groove and pressing tooth compress, and stretch out from fastening seam, it is outer fastening that both ends oneself's knotting of then being stretched out by memorial alloy thread gets final product perfect aspect.
Claims (10)
1. a memorial alloy thread clamp device, is characterized in that:
Comprise base assembly, left fastener assemblies, right fastener assemblies; Described left fastener assemblies, base assembly, right fastener assemblies flexibly connect successively;
Described base assembly comprises base, be arranged on wrap in the middle part of base upper bottom surface, be arranged on base and be positioned at two cable-through holes of wrap both sides;
Described left fastener assemblies comprises the left chamber being arranged on bottom, the left fastener being arranged on top; Be provided with pressing groove in the middle part of described left fastener medial surface, described left fastener be provided with inside and outside two through hole clippings;
Described right fastener assemblies comprises the right chamber being arranged on bottom, the right fastener being arranged on top; Be provided with pressing tooth in the middle part of described right fastener medial surface, described right fastener be provided with two buckles extended internally;
When left fastener assemblies and right fastener assemblies above base relative fasten time, described two buckles are just each passed through two hole clippings and distinguish clamping with two hole clippings, described wrap is positioned at the cavity that base, left chamber and right chamber surround, and the pressing groove after described memorial alloy thread is engaged just and pressing tooth compressed.
2. memorial alloy thread clamp device according to claim 1, is characterized in that:
Described wrap comprises column and spreader, and lower end and the base of described column are connected, and the middle part of its upper end and spreader is connected; Described column is for being wound around memorial alloy thread.
3. memorial alloy thread clamp device according to claim 1, is characterized in that:
Described wrap comprises two parallel columns, and lower end and the base of described column are connected; Memorial alloy thread 8-shaped can be wound around between two root posts.
4. memorial alloy thread clamp device according to claim 1, is characterized in that:
Described wrap comprises Y-shaped column, and lower end and the base of described column are connected; Described column is for being wound around memorial alloy thread.
5. memorial alloy thread clamp device according to claim 1, is characterized in that:
Described wrap comprises column, and lower end and the base of described column are connected, and is provided with the small sircle hole that can pass for memorial alloy thread.
6. memorial alloy thread clamp device according to claim 1, is characterized in that:
Described wrap comprises column and door, and lower end and the base of described column are connected, and described door is arranged on column upper end.
7., according to arbitrary described memorial alloy thread clamp device of claim 1 to 6, it is characterized in that:
Also comprise and to be arranged on above left fastener and outwardly directed left ear, to be arranged on above right fastener and outwardly directed auris dextra, described left ear and auris dextra are in staggered distribution mutually.
8. memorial alloy thread clamp device according to claim 7, is characterized in that:
Described cable-through hole is open pore, and its opening is to base edge; Described base is disc.
9. memorial alloy thread clamp device according to claim 7, is characterized in that:
Described plastics are medical plastic.
10. memorial alloy thread clamp device according to claim 7, is characterized in that:
Described two hole clippings are positioned at the both sides of pressing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410565752.2A CN104274220B (en) | 2014-10-22 | 2014-10-22 | Fastening device for memory alloy suture line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410565752.2A CN104274220B (en) | 2014-10-22 | 2014-10-22 | Fastening device for memory alloy suture line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104274220A true CN104274220A (en) | 2015-01-14 |
| CN104274220B CN104274220B (en) | 2017-01-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410565752.2A Active CN104274220B (en) | 2014-10-22 | 2014-10-22 | Fastening device for memory alloy suture line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104274220B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104644229A (en) * | 2015-03-03 | 2015-05-27 | 湖南然元医用高科技蛋白线有限公司 | Suture buckle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101961256A (en) * | 2009-07-24 | 2011-02-02 | 德普伊米特克公司 | The equipment and the method that are used for repair tissue |
| US20110092991A1 (en) * | 2009-10-20 | 2011-04-21 | Coloplast A/S | Method of fixing a suture to tissue |
| CN102245110A (en) * | 2008-10-10 | 2011-11-16 | 导向传输系统股份有限公司 | Tether tensioning devices and related methods |
| CN103209648A (en) * | 2011-06-02 | 2013-07-17 | 奥林巴斯医疗株式会社 | Suture push-in device and suture push-in system |
| US20130268073A1 (en) * | 2009-03-31 | 2013-10-10 | Arthrex, Inc. | Adjustable suture button construct |
| US20140031864A1 (en) * | 2012-07-10 | 2014-01-30 | Edwards Lifesciences Corporation | Suture securement devices |
| CN204169883U (en) * | 2014-10-22 | 2015-02-25 | 陕西福泰医疗科技有限公司 | Memorial alloy thread clamp device |
-
2014
- 2014-10-22 CN CN201410565752.2A patent/CN104274220B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245110A (en) * | 2008-10-10 | 2011-11-16 | 导向传输系统股份有限公司 | Tether tensioning devices and related methods |
| US20130268073A1 (en) * | 2009-03-31 | 2013-10-10 | Arthrex, Inc. | Adjustable suture button construct |
| CN101961256A (en) * | 2009-07-24 | 2011-02-02 | 德普伊米特克公司 | The equipment and the method that are used for repair tissue |
| US20110092991A1 (en) * | 2009-10-20 | 2011-04-21 | Coloplast A/S | Method of fixing a suture to tissue |
| CN103209648A (en) * | 2011-06-02 | 2013-07-17 | 奥林巴斯医疗株式会社 | Suture push-in device and suture push-in system |
| US20140031864A1 (en) * | 2012-07-10 | 2014-01-30 | Edwards Lifesciences Corporation | Suture securement devices |
| CN204169883U (en) * | 2014-10-22 | 2015-02-25 | 陕西福泰医疗科技有限公司 | Memorial alloy thread clamp device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104644229A (en) * | 2015-03-03 | 2015-05-27 | 湖南然元医用高科技蛋白线有限公司 | Suture buckle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104274220B (en) | 2017-01-18 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190320 Address after: 710065 Xijing International Electric Center A Block 1308, No. 3 Electronic West Street, Xi'an High-tech Zone, Shaanxi Province Patentee after: Yang Xiqun Address before: 710065 Xijing International Electric Center A Block 1308, No. 3 Electronic West Street, Xi'an High-tech Zone, Shaanxi Province Patentee before: Shaanxi Fulltai Medical Technology Co., Ltd. |