CN107348978A - Full suture holdfast and implanted mechanism - Google Patents
Full suture holdfast and implanted mechanism Download PDFInfo
- 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
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- 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
Links
- 230000007246 mechanism Effects 0.000 title claims description 7
- 230000008602 contraction Effects 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 12
- 210000000988 bone and bone Anatomy 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 abstract description 2
- 230000007717 exclusion Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 208000021945 Tendon injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 210000004872 soft tissue Anatomy 0.000 description 3
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 210000003041 ligament Anatomy 0.000 description 2
- 239000004626 polylactic acid Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 241001653121 Glenoides Species 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 208000024288 Rotator Cuff injury Diseases 0.000 description 1
- 206010039227 Rotator cuff syndrome Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- -1 diol ester Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 210000000323 shoulder joint Anatomy 0.000 description 1
- 201000004595 synovitis Diseases 0.000 description 1
- 210000001694 thigh bone Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- 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
- A61B2017/0408—Rivets
-
- 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
- A61B2017/0446—Means for attaching and blocking the suture in the suture anchor
-
- 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
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
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.
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 |
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CN (1) | CN107348978A (en) |
Cited By (4)
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 |
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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 |
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2017
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Patent Citations (10)
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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 |
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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 |
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Cited By (8)
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 |
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CB02 | Change of applicant information | ||
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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. |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |