CN107348978A - Full suture holdfast and implanted mechanism - Google Patents

Full suture holdfast and implanted mechanism Download PDF

Info

Publication number
CN107348978A
CN107348978A CN201710551567.1A CN201710551567A CN107348978A CN 107348978 A CN107348978 A CN 107348978A CN 201710551567 A CN201710551567 A CN 201710551567A CN 107348978 A CN107348978 A CN 107348978A
Authority
CN
China
Prior art keywords
suture
flow region
perforate
contraction flow
tractive unit
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.)
Pending
Application number
CN201710551567.1A
Other languages
Chinese (zh)
Inventor
胡叶枫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Ligetai Biological Technology Co Ltd
Original Assignee
Shanghai Ligetai Biological Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Ligetai Biological Technology Co Ltd filed Critical Shanghai Ligetai Biological Technology Co Ltd
Priority to CN201710551567.1A priority Critical patent/CN107348978A/en
Publication of CN107348978A publication Critical patent/CN107348978A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61B2017/0408Rivets
    • 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
    • A61B2017/0446Means for attaching and blocking the suture in the suture anchor
    • 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
    • A61B2017/0464Suture 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Rheumatology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)

Abstract

The invention provides a kind of full suture holdfast, the first suture and the second suture are included;Second suture is socketed on the first suture;Second suture includes the first contraction flow region, the second contraction flow region and tractive unit;First contraction flow region, tractive unit, the second contraction flow region are sequentially connected;In first contraction flow region, tractive unit, the second contraction flow region these three parts any one or appoint multiple parts to produce the relative slip of axial direction between the first suture.The drilling that full suture holdfast provided by the invention uses in fixation is smaller, and the bone exclusion amount after fixing is also lower than hard material.

Description

Full suture holdfast and implanted mechanism
Technical field
The present invention relates to medical instruments field, in particular it relates to a kind of full suture holdfast and implanted mechanism.
Background technology
In recent years, the band line holdfast technology using titanium alloy, PEEK and poly-lactic acid material as material be widely used in soft tissue with The reparation of bone tissue junction damage, such as:Rotator cuff injury, Glenoid labruminjury, near end of thighbone tendon injury, in shoulder joint before and after broad-mouthed receptacle for holding liquid lip The damage in portion, collateral ulnar ligament damage are rebuild, the tendon injury of bicipital muscle of arm distal end, ligament reparation between scapholunatum, and triangle fiber is soft Bone Defect Repari, extensor tendon injury repair etc..This kind of hard holdfast is threaded onto the bone tissue needed near fixed position similar to screw On, the suture preloaded on holdfast tenses suture by soft tissue and bone tissue surface through the soft tissue for needing to repair by bundling Contact is fixed, and completes the peripheral doses of damaged tissues.
As hard material holdfast technology application is increasingly extensive, many defects be present known to hard material holdfast:Titanium alloy metal Easily because rejection is inflamed after holdfast implantation, cause implant site that bone dissolving occurs, trigger holdfast to loosen, displacement, make Fail into fixed.PLA classes can absorb after holdfast implantation may premature breakdown and broken, secondary holdfast displacement causes fixation The problems such as degree declines, and degradation product may cause synovitis, and bone dissolves.
The content of the invention
For in the prior art the defects of, it is an object of the invention to provide a kind of full suture holdfast and implanted mechanism.
According to full suture holdfast provided by the invention, the first suture and the second suture are included;
Second suture is socketed on the first suture;
Second suture includes the first contraction flow region, the second contraction flow region and tractive unit;
First contraction flow region, tractive unit, the second contraction flow region are sequentially connected;
In first contraction flow region, tractive unit, the second contraction flow region these three parts any one or appoint multiple parts can be with the The relative slip of axial direction is produced between one suture.
Preferably, it is provided with deformation guiding perforate on any one or multiple parts below:
-- the first contraction flow region;
-- tractive unit;
-- the second contraction flow region.
Preferably, the first contraction flow region, tractive unit, be respectively arranged with the first perforate, the second perforate, the 3rd on the second contraction flow region These three deformations of perforate are oriented to perforate;
The position of first perforate, the second perforate, the 3rd perforate in the second suture circumferential direction is identical.
Preferably, the first perforate is symmetrically distributed in both sides of second perforate along the second suture axial direction with the 3rd perforate.
Preferably, the tractive unit is fixedly connected with the first suture.
Preferably, threading preformed hole is provided with the tractive unit;
The threading preformed hole runs through tractive unit along tractive unit radial direction.
Preferably, first suture is made up of UHWMPE materials;
Second suture is made up of PET material.
Preferably, the first suture shape of cross section is circle.
Preferably, second suture is intersected by yarn oblique line and worked out.
Present invention also offers a kind of implanted mechanism, includes wire-threading device and above-mentioned full suture holdfast;
Wire-threading device is detachably connected with full suture holdfast.
Compared with prior art, the present invention has following beneficial effect:
1st, the drilling that full suture holdfast provided by the invention uses in fixation is smaller, and the bone exclusion amount after fixing is also than hard Material is low;
2nd, the present invention can be by wire-threading device, additionally through one or more seam in the threading preformed hole of full suture holdfast Zygonema, the full suture holdfast solved in the market are used after manufacturer fixs specification, can not additionally increase through The problem of suture;
3rd, the present invention is simple in construction, and operation is easy.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention, Objects and advantages will become more apparent upon:
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the second suture surface schematic shapes.
Shown in figure:
First suture 1;Second suture 2;First perforate 201;Second perforate 202;3rd perforate 203;Thread preformed hole 204;First contraction flow region 21;Tractive unit 22;Second contraction flow region 23.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention Protection domain.
As shown in figure 1, full suture holdfast provided by the invention includes the first suture 1 and the second suture 2, the second 2 sets of suture It is connected on the first suture 1.First suture 1, the second suture 2 are respectively by High molecular weight polyethylene UHWMPE, poly terephthalic acid second The yarn of diol ester PET material is worked out, and the shape of cross section of the first suture 1 is circle;As shown in Fig. 2 the second suture 2 by The yarn oblique line of PET material, which intersects, works out, in order to contraction distortion.
Second suture 2 is mainly in turn connected to form by the first contraction flow region 21, tractive unit 22, the second contraction flow region 23, and first receives Contracting portion 21, tractive unit 22, be respectively arranged with the second contraction flow region 23 first perforate 201, the second perforate 202, the 3rd perforate 203 this Three deformations are oriented to perforate;First perforate 201, the second perforate 202, position of the 3rd perforate 203 in the circumferential direction of the second suture 2 Put identical;First perforate 201 and the 3rd perforate 203 are symmetrically distributed in the second perforate 202 along the two of the axial direction of the second suture 2 Side.Tractive unit 22 is fixedly connected with the first suture 1, for example is sutured tractive unit 22 and the first suture 1 by suture;First Contraction flow region 21, the second contraction flow region 23 can then produce the relative slip of axial direction between the first suture 1, in tractive unit 22 Under limitation, when sliding, own form will shrink deformation, i.e., length shortens for the first contraction flow region 21, the second contraction flow region 23, Cross-sectional diameter becomes big;First perforate 201, the second perforate 202, the setting of the 3rd perforate 203 so that the contraction of the second suture 2 Become to be more prone to.Threading preformed hole 204 is additionally provided with tractive unit 22, threads preformed hole 204 along the radial direction of tractive unit 22 Tractive unit 22 is run through in direction, and threading preformed hole 204, which can be used for wearing, connects extra suture.In preference, the deformation is oriented to Perforate can also exist only in any one in the first contraction flow region 21, tractive unit 22, second contraction flow region 23 these three parts or appoint On two parts, but the final contraction distortion difficulty increase of the second suture 2 can be caused.Preferably, the first perforate 201, second open The position of hole 202, the 3rd perforate 203 in the circumferential direction of the second suture 2 can be with difference, the first perforate 201 and the 3rd perforate 203 may not be it is symmetrical, specifically depending on service condition.In preference, between the suture 1 of tractive unit 22 and first also It can be unfixed, be advantageous to the further contraction distortion of the second suture 2, but the first suture 1 and the second suture 2 can be caused whole Relative slip between body, is unfavorable for final fixation.
Present invention also offers a kind of implanted mechanism, comprising wire-threading device and above-mentioned full suture holdfast, wherein wire-threading device by Elastic nitinol alloy wire and plastic handle composition, wire-threading device can pass through extra suture threading preformed hole 204.
Embodiment:First suture 1 is the circular suture that is woven into by High molecular weight polyethylene UHWMPE yarns, length For 1m;Second suture 2 is formed by the braiding of polyethylene terephtalate yarn, is fixed on the center of the first suture 1, length 20-30mm.The interposition of second suture 2 is equipped with a threading preformed hole 204, and the diameter 1mm in hole, the threading preformed hole 204 is volume External suture line passes through hole.In the hole for needing the place that suture is puted forth effort to drill out 1.4mm.The additional seams line for needing to use is passed through Threading apparatus passes through prebored hole.After throwing full suture holdfast into 1.4mm hole with driver, when 2 complete immersed hole of the second suture Afterwards, driver is taken out, slowly tenses the first suture 1 afterwards until drawing is motionless, the second suture 2 is under pulling force trend, meeting Contraction distortion is stuck in hole so as to fixed.After confirming that full suture anchor fixation is errorless, the exposed portion of the first suture 1 is cut and taken Go out, continue follow-up operation using additional seams line afterwards.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow Ring the substantive content of the present invention.In the case where not conflicting, the feature in embodiments herein and embodiment can any phase Mutually combination.

Claims (10)

1. a kind of full suture holdfast, it is characterised in that include the first suture and the second suture;
Second suture is socketed on the first suture;
Second suture includes the first contraction flow region, the second contraction flow region and tractive unit;
First contraction flow region, tractive unit, the second contraction flow region are sequentially connected;
In first contraction flow region, tractive unit, the second contraction flow region these three parts any one or appoint multiple parts can be with the first seam The relative slip of axial direction is produced between line.
2. full suture holdfast according to claim 1, it is characterised in that be provided with below on any one or multiple parts Deformation is oriented to perforate:
-- the first contraction flow region;
-- tractive unit;
-- the second contraction flow region.
3. full suture holdfast according to claim 2, it is characterised in that the first contraction flow region, tractive unit, on the second contraction flow region Be respectively arranged with the first perforate, the second perforate, the 3rd perforate these three deformation be oriented to perforates;
The position of first perforate, the second perforate, the 3rd perforate in the second suture circumferential direction is identical.
4. full suture holdfast according to claim 3, it is characterised in that the first perforate and the 3rd perforate are symmetrically distributed in the Both sides of two perforates along the second suture axial direction.
5. full suture holdfast according to claim 1, it is characterised in that the tractive unit is fixedly connected with the first suture.
6. full suture holdfast according to claim 1, it is characterised in that threading preformed hole is provided with the tractive unit;
The threading preformed hole runs through tractive unit along tractive unit radial direction.
7. full suture holdfast according to claim 1, it is characterised in that first suture is made up of UHWMPE materials;
Second suture is made up of PET material.
8. full suture holdfast according to claim 1, it is characterised in that the first suture shape of cross section is circle.
9. full suture holdfast according to claim 1, it is characterised in that second suture is intersected by yarn oblique line to be worked out Form.
10. a kind of implanted mechanism, it is characterised in that include the full suture anchor any one of wire-threading device and claim 1 to 9 Nail;
Wire-threading device is detachably connected with full suture holdfast.
CN201710551567.1A 2017-07-07 2017-07-07 Full suture holdfast and implanted mechanism Pending CN107348978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710551567.1A CN107348978A (en) 2017-07-07 2017-07-07 Full suture holdfast and implanted mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710551567.1A CN107348978A (en) 2017-07-07 2017-07-07 Full suture holdfast and implanted mechanism

Publications (1)

Publication Number Publication Date
CN107348978A true CN107348978A (en) 2017-11-17

Family

ID=60293412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710551567.1A Pending CN107348978A (en) 2017-07-07 2017-07-07 Full suture holdfast and implanted mechanism

Country Status (1)

Country Link
CN (1) CN107348978A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108209992A (en) * 2018-01-23 2018-06-29 上海利格泰生物科技有限公司 Ligament fixing screws
CN112515722A (en) * 2020-12-01 2021-03-19 花沐医疗科技(上海)有限公司 Full suture anchor structure and implantation device thereof
CN113598853A (en) * 2021-07-26 2021-11-05 二零二零(北京)医疗科技有限公司 Tool for manufacturing anchor with wire and manufacturing method of anchor with wire
CN115317051A (en) * 2022-08-31 2022-11-11 上海利格泰生物科技有限公司 Anchor nail for repairing soft tissue and anchor nail system

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3120774U (en) * 2006-01-26 2006-04-20 有限会社メディコ・インターメディア Suture anchor
US20110004243A1 (en) * 2009-07-02 2011-01-06 Dreyfuss Peter J Segmented suture anchor
CN101969861A (en) * 2007-11-26 2011-02-09 艾斯丘莱普股份公司 Surgical suture material consisting of braided thread
CN103561671A (en) * 2010-11-04 2014-02-05 康美徳公司 Method and apparatus for securing an object to bone using a suture assembly
US20140052178A1 (en) * 2012-08-17 2014-02-20 Arthrex, Inc. Self-cinching soft anchors
CN105163673A (en) * 2013-02-26 2015-12-16 史密夫和内修有限公司 Flexible deformable suture anchor
CN105377151A (en) * 2013-07-15 2016-03-02 库克医学技术有限责任公司 Suture passer and method of operating same
US20160144066A1 (en) * 2014-11-25 2016-05-26 Stryker Corporation Bioactive filamentary fixation device
CN106028959A (en) * 2013-12-20 2016-10-12 亚瑟罗凯尔公司 Knotless all suture tissue repair
CN208355511U (en) * 2017-07-07 2019-01-11 上海利格泰生物科技有限公司 Full suture holdfast and implanted mechanism

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3120774U (en) * 2006-01-26 2006-04-20 有限会社メディコ・インターメディア Suture anchor
CN101969861A (en) * 2007-11-26 2011-02-09 艾斯丘莱普股份公司 Surgical suture material consisting of braided thread
US20110004243A1 (en) * 2009-07-02 2011-01-06 Dreyfuss Peter J Segmented suture anchor
CN103561671A (en) * 2010-11-04 2014-02-05 康美徳公司 Method and apparatus for securing an object to bone using a suture assembly
US20140052178A1 (en) * 2012-08-17 2014-02-20 Arthrex, Inc. Self-cinching soft anchors
CN105163673A (en) * 2013-02-26 2015-12-16 史密夫和内修有限公司 Flexible deformable suture anchor
CN105377151A (en) * 2013-07-15 2016-03-02 库克医学技术有限责任公司 Suture passer and method of operating same
CN106028959A (en) * 2013-12-20 2016-10-12 亚瑟罗凯尔公司 Knotless all suture tissue repair
US20160144066A1 (en) * 2014-11-25 2016-05-26 Stryker Corporation Bioactive filamentary fixation device
CN208355511U (en) * 2017-07-07 2019-01-11 上海利格泰生物科技有限公司 Full suture holdfast and implanted mechanism

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108209992A (en) * 2018-01-23 2018-06-29 上海利格泰生物科技有限公司 Ligament fixing screws
CN108209992B (en) * 2018-01-23 2023-06-20 上海利格泰生物科技股份有限公司 Ligament fixation screw
CN112515722A (en) * 2020-12-01 2021-03-19 花沐医疗科技(上海)有限公司 Full suture anchor structure and implantation device thereof
CN112515722B (en) * 2020-12-01 2024-05-24 花沐医疗科技(上海)有限公司 Full suture anchor structure and implantation device thereof
CN113598853A (en) * 2021-07-26 2021-11-05 二零二零(北京)医疗科技有限公司 Tool for manufacturing anchor with wire and manufacturing method of anchor with wire
CN113598853B (en) * 2021-07-26 2022-07-12 二零二零(北京)医疗科技有限公司 Tool for manufacturing anchor with wire and manufacturing method of anchor with wire
CN115317051A (en) * 2022-08-31 2022-11-11 上海利格泰生物科技有限公司 Anchor nail for repairing soft tissue and anchor nail system
CN115317051B (en) * 2022-08-31 2023-10-20 上海利格泰生物科技股份有限公司 Anchor and anchor system for repairing soft tissues

Similar Documents

Publication Publication Date Title
CN107348978A (en) Full suture holdfast and implanted mechanism
US9060772B2 (en) Device for assisting in flexor tendon repair and rehabilitation
JP5899124B2 (en) Compound tightening screw and device
DK169500B1 (en) Prosthesis for use in repair or replacement of ligamentous or tendon tissue
RU2604032C2 (en) Fixing system and feeding device used in it
CA2871932A1 (en) Method and apparatus for attaching tissue to bone, including the provision and use of a novel knotless suture anchor system
CN103889340A (en) Self-retaining variable loop sutures
CN103957819A (en) Meniscal root attachment repair
CN110215248A (en) The more suture holdfasts of flat sheath and implanted device
CN208355511U (en) Full suture holdfast and implanted mechanism
CN110215247A (en) The more suture holdfasts of circle sheath and implanted device
CN106794017A (en) Arthroscope meniscus tear prosthetic device
CN105232129B (en) A kind of fixation device of patellar fracture
CN107296635A (en) It is a kind of into knot medical suture and its into knot method
CN109077762A (en) Fingerstall for formula suture lantern ring of collapsing
CN107095697A (en) Flat suture holdfast
CN207679483U (en) Flat suture holdfast
CN108135595A (en) Suture anchoring component with the end that is slidably matched
WO2024099065A1 (en) Bone implant, positioning sleeve, inserter, and implantation system
CN110139627A (en) The embroidery fabric supporting element of biograft
CN210962134U (en) Flat sheath suture anchor and implant device
US20230055112A1 (en) Collagen Construct and Method for Producing the Collagen Construct
US9877713B2 (en) Tendon repair apparatus
CN110215246A (en) Flat sheath suture holdfast and implanted device
CN110215245A (en) Circle sheath suture holdfast and implanted device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 201700 Room 301, Building 1, No. 508 Tianchen Road, Qingpu District, Shanghai

Applicant after: Shanghai Ligetai Biotechnology Co.,Ltd.

Address before: 201700 Room 301, Building 1, No. 508 Tianchen Road, Qingpu District, Shanghai

Applicant before: SHANGHAI LIGETAI BIOLOGICAL TECHNOLOGY Co.,Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171117