CN110507378A - A kind of medical holdfast - Google Patents
A kind of medical holdfast Download PDFInfo
- Publication number
- CN110507378A CN110507378A CN201910718411.7A CN201910718411A CN110507378A CN 110507378 A CN110507378 A CN 110507378A CN 201910718411 A CN201910718411 A CN 201910718411A CN 110507378 A CN110507378 A CN 110507378A
- Authority
- CN
- China
- Prior art keywords
- threading
- suture
- anchor body
- ground anchor
- medical
- 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
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- 239000000463 material Substances 0.000 claims description 8
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 6
- 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 claims description 6
- 229920002530 polyetherether ketone Polymers 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 210000000513 rotator cuff Anatomy 0.000 abstract description 57
- 238000000034 method Methods 0.000 abstract description 28
- 238000009958 sewing Methods 0.000 abstract description 20
- 208000024288 Rotator Cuff injury Diseases 0.000 description 6
- 210000000988 bone and bone Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000011148 porous material Substances 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
- A61B2017/044—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors with a threaded shaft, e.g. screws
- A61B2017/0441—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors with a threaded shaft, e.g. screws the shaft being a rigid coil or spiral
-
- 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
- A61B2017/0446—Means for attaching and blocking the suture in the suture anchor
- A61B2017/0459—Multiple holes in the anchor through which the suture extends and locking the suture when tension is applied
-
- 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)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of medical holdfasts, including ground anchor body, the side wall of the ground anchor body is equipped with interconnecting piece, the top of the ground anchor body is equipped with the first threading portion and the second threading portion, first threading portion and second threading portion are oppositely arranged, first threading portion is equipped at least one first threading hole, and second threading portion is equipped at least one second threading hole.Medical holdfast provided by the invention is designed using two-wire ear shaped, this design can be applied in the new rotator cuff sewing method of one kind, the rotator cuff sewing method, which is not required to additional special tool(s), just will complete, 2 locking ring structures can be completed the wire passing method of application foundation 3 times when suture, and without knotting, easy to operate simple, suture time is short.
Description
Technical field
The present invention relates to rotator cuff injuries to repair field, in particular to a kind of medical holdfast.
Background technique
The rotator cuff tear bad to surgeon's composition huge challenge, especially regression or quality is repaired in rotator cuff suture.Shoulder
Sleeve sewing method experienced numerous improvement, from single suture, double be sewn onto suture bridge technology and a variety of locking suture sides
Method, such as improvement Mason-Allen, Mac suture, lasso-loop suture.
For having obvious regression or the bad tearing rotator cuff of liver mass, there is multinomial research to confirm to apply various lockings
Ring sewing method can increase failure load when rotator cuff suture, prevent rotator cuff from tearing again when suturing.
In the prior art in suture to make suture mutually locking be frequently necessary to increase suture coiling movement under arthroscope,
Increase operating difficulty and operating time.
Summary of the invention
In order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of medical holdfasts.
The present invention is achieved through the following technical solutions: the invention discloses a kind of medical holdfast, including ground anchor body, institutes
The side wall for stating ground anchor body is equipped with interconnecting piece, and the top of the ground anchor body is equipped with the first threading portion and the second threading portion, described
First threading portion and second threading portion are oppositely arranged, and first threading portion is equipped at least one first threading hole, institute
The second threading portion is stated equipped at least one second threading hole.
As an implementation, the quantity of first threading hole and second threading hole is one, and described
One threading hole and second threading hole are oppositely arranged.
As an implementation, the quantity of first threading hole and second threading hole is multiple, Duo Gesuo
State the setting of the first threading hole interval, multiple second threading hole interval settings.
Further, the ground anchor body includes ailhead, and the ailhead is self tapping nail tip.
Further, first threading portion and second threading portion and the ground anchor body are integrally formed.
As an implementation, first threading portion and second threading portion detachably connect with the ground anchor body
It connects.
Further, the interconnecting piece is screw thread.
Further, first threading hole is identical with the second threading pore size.
Further, the size of the ground anchor body is 4-6mm.
Further, the material of the ground anchor body is BR.
As an implementation, the material of the ground anchor body is PEEK.
As an implementation, the material of the ground anchor body is TI.
Medical holdfast of the invention, has the following beneficial effects:
The top of medical holdfast provided by the invention is equipped with the first threading portion and the second threading portion, and the holdfast uses two-wire
Ear shaped design, this design can be applied in the new rotator cuff sewing method of one kind, and the rotator cuff sewing method is not required to additional spy
Different tool just will be completed, and wire passing method 3 times of application foundation can complete 2 locking ring structures when suture, and without knotting, grasp
Make convenient and simple, suture time is short.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the structural schematic diagram of the medical holdfast of inventive embodiments 1.
Fig. 2 is the schematic diagram of the rotator cuff sewing method of the medical holdfast of inventive embodiments 1 adaptation.
It remarks additionally below to attached drawing:
1- interconnecting piece；The first threading of 2- portion；The second threading of 3- portion；The first threading hole of 4-；The second threading hole of 5-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, carries out to the technical solution in inventive embodiments clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
The embodiment of invention, those of ordinary skill in the art's every other reality obtained without making creative work
Example is applied, shall fall within the protection scope of the present invention.
Reference book attached drawing, embodiment 1:
Complicated to solve rotator cuff sewing method, the high technical problem of operating difficulty, the embodiment of the present invention 1 discloses a kind of doctor
With holdfast, including ground anchor body, the side wall of the ground anchor body is equipped with interconnecting piece 1, and the top of the ground anchor body is equipped with first
Threading portion 2 and the second threading portion 3, first threading portion 2 and second threading portion 3 are oppositely arranged, first threading portion 2
It is equipped at least one first threading hole 4, second threading portion 3 is equipped at least one second threading hole 5.The holdfast is adopted
It is designed with two-wire ear shaped, " W " shape can be lifted by a line with preset suture, the suture on the holdfast.This design can answer
For in a kind of new rotator cuff sewing method, the rotator cuff sewing method, which is not required to additional special tool(s), just will to be completed, when suture
Wire passing method 3 times of application foundation can complete 2 locking ring structures, and without knotting, easy to operate simple, suture time
It is short.
The quantity of first threading hole 4 and second threading hole 5 is one, first threading hole 4 and described
Second threading hole 5 is oppositely arranged.
The ground anchor body includes ailhead, and the ailhead is self tapping nail tip.
First threading portion 2 and second threading portion 3 and the ground anchor body are integrally formed.
The interconnecting piece 1 is screw thread.
First threading hole 4 is identical with 5 size of the second threading hole.
The size of the ground anchor body is 4-6mm.
The material of the ground anchor body is BR, PEEK or TI.
The applicable rotator cuff sewing method of holdfast of the present invention, comprising the following steps:
Judge size, form, tension and the quality of rotator cuff tear, completes footmark area bone bed and prepare, be implanted into the holdfast, and
The preset suture on the holdfast；
A: the upper surface of the lateral margin rotator cuff position accordingly determines that first enters pin mark in the footmark area, by the seam
Line enters pin mark from described first and enters needle, crosses line to the rotator cuff from the lower surface of the rotator cuff by a tail end of the suture
Upper surface；
B: the upper surface of the lateral margin rotator cuff position accordingly determines that second enters pin mark in the footmark area, by the seam
Line enters pin mark from described second and enters needle for the second time, crosses line to the shoulder from the rotator cuff lower surface by another tail end of the suture
The middle part of the upper surface of sleeve, the suture forms a wire loop in the lower surface of the rotator cuff；
C: the upper surface of the lateral margin rotator cuff position accordingly determines that third enters pin mark in the footmark area, from described
Three, which enter pin mark, carries out third time needle threading, and the wire loop is crossed line to the upper surface of the rotator cuff；
D: in the upper surface of the rotator cuff, two tail ends of the suture are inserted in wire loop, two of the suture
Two locking rings are formed after tail end tightening；
E: being placed in fixed holdfast in footmark area lateral border, adjust the thread tension it is suitable after by the two of the suture
A tail end is fixed.
Described second, which enters pin mark and described first, enters pin mark spacing set distance.
The set distance is 10mm.
The third enters that pin mark enters pin mark with described first respectively and the third enters the identical distance of pin mark spacing, described
First enters pin mark, described second enters pin mark and the third enters pin mark and forms isosceles triangle.
The third enter pin mark with described first enter pin mark and the third to enter pin mark distance be 5mm.
The suture hooks needle using suture.
Embodiment 2:
The embodiment of the present invention 2 discloses a kind of medical holdfast, as shown in Figure 1, include ground anchor body, the ground anchor body
Side wall is equipped with interconnecting piece 1, and the top of the ground anchor body is equipped with the first threading portion 2 and the second threading portion 3, first threading portion
2 and second threading portion 3 be oppositely arranged, first threading portion 2 be equipped at least one first threading hole 4, described second
Threading portion 3 is equipped at least one second threading hole 5.The holdfast is designed using two-wire ear shaped, can be preset on the holdfast
Suture, the suture lift into " W " shape by a line.This design can be applied in the new rotator cuff sewing method of one kind, the shoulder
Sleeve sewing method is not required to additional special tool(s) and just to complete, and wire passing method 3 times of application foundation can complete 2 locks when suture
Determine ring structure, and without knotting, easy to operate simple, suture time is short.
The quantity of first threading hole 4 and second threading hole 5 is one, first threading hole 4 and described
Second threading hole 5 is oppositely arranged.
The quantity of first threading hole 4 and second threading hole 5 be it is multiple, between multiple first threading holes 4
Every setting, the multiple interval of second threading hole 5 settings.
The ground anchor body includes ailhead, and the ailhead is self tapping nail tip.
First threading portion 2 and second threading portion 3 and the ground anchor body are integrally formed.
The interconnecting piece 1 is screw thread.
First threading hole 4 is identical with 5 size of the second threading hole.
The size of the ground anchor body is 4-6mm.
The material of the ground anchor body is BR, PEEK or TI.
The applicable rotator cuff sewing method of medical holdfast of the present invention, comprising the following steps:
Judge size, form, tension and the quality of rotator cuff tear, completes footmark area bone bed and prepare, be implanted into the holdfast, and
The preset suture on the medical holdfast；
A: the upper surface of the lateral margin rotator cuff position accordingly determines that first enters pin mark in the footmark area, by the seam
Line enters pin mark from described first and enters needle, crosses line to the rotator cuff from the lower surface of the rotator cuff by a tail end of the suture
Upper surface；
B: the upper surface of the lateral margin rotator cuff position accordingly determines that second enters pin mark in the footmark area, by the seam
Line enters pin mark from described second and enters needle for the second time, crosses line to the shoulder from the rotator cuff lower surface by another tail end of the suture
The middle part of the upper surface of sleeve, the suture forms a wire loop in the lower surface of the rotator cuff；
C: the upper surface of the lateral margin rotator cuff position accordingly determines that third enters pin mark in the footmark area, from described
Three, which enter pin mark, carries out third time needle threading, and the wire loop is crossed line to the upper surface of the rotator cuff；
D: in the upper surface of the rotator cuff, two tail ends of the suture are inserted in wire loop, two of the suture
Two locking rings are formed after tail end tightening；
E: being placed in fixed holdfast in footmark area lateral border, adjust the thread tension it is suitable after by the two of the suture
A tail end is fixed.
Described second, which enters pin mark and described first, enters pin mark spacing set distance.
The set distance is 10mm.
The third enters that pin mark enters pin mark with described first respectively and the third enters the identical distance of pin mark spacing, described
First enters pin mark, described second enters pin mark and the third enters pin mark and forms isosceles triangle.
The third enter pin mark with described first enter pin mark and the third to enter pin mark distance be 5mm.
The suture hooks needle using suture.
Embodiment 3:
The embodiment of the present invention 3 discloses a kind of medical holdfast, including ground anchor body, and the side wall of the ground anchor body, which is equipped with, to be connected
Socket part 1, the top of the ground anchor body are equipped with the first threading portion 2 and the second threading portion 3, first threading portion 2 and described the
Two threading portions 3 are oppositely arranged, and first threading portion 2 is equipped at least one first threading hole 4, in second threading portion 3
Equipped at least one the second threading hole 5.The holdfast is designed using two-wire ear shaped, can be described with preset suture on the holdfast
Suture lifts into " W " shape by a line.This design can be applied in the new rotator cuff sewing method of one kind, the rotator cuff sewing method
Being not required to additional special tool(s) just will complete, and wire passing method 3 times of application foundation can complete 2 locking ring structures when suture,
And without knotting, easy to operate simple, suture time is short.
The quantity of first threading hole 4 and second threading hole 5 be it is multiple, between multiple first threading holes 4
Every setting, the multiple interval of second threading hole 5 settings.
The ground anchor body includes ailhead, and the ailhead is self tapping nail tip.
First threading portion 2 and second threading portion 3 are detachably connected with the ground anchor body.
The interconnecting piece 1 is screw thread.
First threading hole 4 is identical with 5 size of the second threading hole.
The size of the ground anchor body is 4-6mm.
The material of the ground anchor body is BR, PEEK or TI.
The applicable rotator cuff sewing method of medical holdfast of the present invention, comprising the following steps:
Judge size, form, tension and the quality of rotator cuff tear, completes footmark area bone bed and prepare, be implanted into the holdfast, and
The preset suture on the medical holdfast；
A: the upper surface of the lateral margin rotator cuff position accordingly determines that first enters pin mark in the footmark area, by the seam
Line enters pin mark from described first and enters needle, crosses line to the rotator cuff from the lower surface of the rotator cuff by a tail end of the suture
Upper surface；
B: the upper surface of the lateral margin rotator cuff position accordingly determines that second enters pin mark in the footmark area, by the seam
Line enters pin mark from described second and enters needle for the second time, crosses line to the shoulder from the rotator cuff lower surface by another tail end of the suture
The middle part of the upper surface of sleeve, the suture forms a wire loop in the lower surface of the rotator cuff；
C: the upper surface of the lateral margin rotator cuff position accordingly determines that third enters pin mark in the footmark area, from described
Three, which enter pin mark, carries out third time needle threading, and the wire loop is crossed line to the upper surface of the rotator cuff；
D: in the upper surface of the rotator cuff, two tail ends of the suture are inserted in wire loop, two of the suture
Two locking rings are formed after tail end tightening；
E: being placed in fixed holdfast in footmark area lateral border, adjust the thread tension it is suitable after by the two of the suture
A tail end is fixed.
Described second, which enters pin mark and described first, enters pin mark spacing set distance.
The set distance is 10mm.
The third enters that pin mark enters pin mark with described first respectively and the third enters the identical distance of pin mark spacing, described
First enters pin mark, described second enters pin mark and the third enters pin mark and forms isosceles triangle.
The third enter pin mark with described first enter pin mark and the third to enter pin mark distance be 5mm.
The suture hooks needle using suture.
Embodiment 4
The embodiment of the present invention 4 discloses a kind of medical holdfast, including ground anchor body, and the side wall of the ground anchor body, which is equipped with, to be connected
Socket part 1, the top of the ground anchor body are equipped with the first threading portion 2 and the second threading portion 3, first threading portion 2 and described the
Two threading portions 3 are oppositely arranged, and first threading portion 2 is equipped at least one first threading hole 4, in second threading portion 3
Equipped at least one the second threading hole 5.The holdfast is designed using two-wire ear shaped, can be described with preset suture on the holdfast
Suture lifts into " W " shape by a line.This design can be applied in the new rotator cuff sewing method of one kind, the rotator cuff sewing method
Being not required to additional special tool(s) just will complete, and wire passing method 3 times of application foundation can complete 2 locking ring structures when suture,
And without knotting, easy to operate simple, suture time is short.
The quantity of first threading hole 4 and second threading hole 5 is one, first threading hole 4 and described
Second threading hole 5 is oppositely arranged.
The ground anchor body includes ailhead, and the ailhead is self tapping nail tip.
First threading portion 2 and second threading portion 3 are detachably connected with the ground anchor body.
The interconnecting piece 1 is screw thread.
First threading hole 4 is identical with 5 size of the second threading hole.
The size of the ground anchor body is 4-6mm.
The material of the ground anchor body is BR, PEEK or TI.
The applicable rotator cuff sewing method of medical holdfast of the present invention, comprising the following steps:
Judge size, form, tension and the quality of rotator cuff tear, completes footmark area bone bed and prepare, be implanted into the holdfast, and
The preset suture on the medical holdfast；
A: the upper surface of the lateral margin rotator cuff position accordingly determines that first enters pin mark in the footmark area, by the seam
Line enters pin mark from described first and enters needle, crosses line to the rotator cuff from the lower surface of the rotator cuff by a tail end of the suture
Upper surface；
B: the upper surface of the lateral margin rotator cuff position accordingly determines that second enters pin mark in the footmark area, by the seam
Line enters pin mark from described second and enters needle for the second time, crosses line to the shoulder from the rotator cuff lower surface by another tail end of the suture
The middle part of the upper surface of sleeve, the suture forms a wire loop in the lower surface of the rotator cuff；
C: the upper surface of the lateral margin rotator cuff position accordingly determines that third enters pin mark in the footmark area, from described
Three, which enter pin mark, carries out third time needle threading, and the wire loop is crossed line to the upper surface of the rotator cuff；
D: in the upper surface of the rotator cuff, two tail ends of the suture are inserted in wire loop, two of the suture
Two locking rings are formed after tail end tightening；
E: being placed in fixed holdfast in footmark area lateral border, adjust the thread tension it is suitable after by the two of the suture
A tail end is fixed.
Described second, which enters pin mark and described first, enters pin mark spacing set distance.
The set distance is 10mm.
The third enters that pin mark enters pin mark with described first respectively and the third enters the identical distance of pin mark spacing, described
First enters pin mark, described second enters pin mark and the third enters pin mark and forms isosceles triangle.
The third enter pin mark with described first enter pin mark and the third to enter pin mark distance be 5mm.
The suture hooks needle using suture.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (10)
1. a kind of medical holdfast, it is characterised in that: including ground anchor body, the side wall of the ground anchor body is equipped with interconnecting piece (1), institute
The top for stating ground anchor body is equipped with the first threading portion (2) and the second threading portion (3), first threading portion (2) and described second
Threading portion (3) is oppositely arranged, and first threading portion (2) is equipped at least one first threading hole (4), second threading portion
(3) it is equipped at least one second threading hole (5).
2. medical holdfast according to claim 1, it is characterised in that: first threading hole (4) and second threading
The quantity in hole (5) is one, and first threading hole (4) and second threading hole (5) are oppositely arranged.
3. medical holdfast according to claim 1, it is characterised in that: first threading hole (4) and second threading
The quantity in hole (5) is multiple, multiple first threading hole (4) interval settings, and multiple second threading hole (5) intervals are set
It sets.
4. medical holdfast according to claim 1, it is characterised in that: the ground anchor body includes ailhead, and the ailhead is
Self tapping nail tip.
5. medical holdfast according to claim 1, it is characterised in that: first threading portion (2) and second threading
Portion (3) and the ground anchor body are integrally formed.
6. medical holdfast according to claim 1, it is characterised in that: first threading portion (2) and second threading
Portion (3) is detachably connected with the ground anchor body.
7. medical holdfast according to claim 1, it is characterised in that: the interconnecting piece (1) is screw thread.
8. medical holdfast according to claim 1, it is characterised in that: first threading hole (4) and second threading
Hole (5) size is identical.
9. medical holdfast according to claim 1, it is characterised in that: the size of the ground anchor body is 4-6mm.
10. medical holdfast according to claim 1, it is characterised in that: the material of the ground anchor body be BR, PEEK or
TI。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718411.7A CN110507378A (en) | 2019-08-05 | 2019-08-05 | A kind of medical holdfast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718411.7A CN110507378A (en) | 2019-08-05 | 2019-08-05 | A kind of medical holdfast |
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| Publication Number | Publication Date |
|---|---|
| CN110507378A true CN110507378A (en) | 2019-11-29 |
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ID=68624464
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910718411.7A Pending CN110507378A (en) | 2019-08-05 | 2019-08-05 | A kind of medical holdfast |
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|---|---|---|---|---|
| US20070213730A1 (en) * | 2006-03-09 | 2007-09-13 | Jonathan Martinek | Cannulated suture anchor system |
| CN104027140A (en) * | 2014-05-09 | 2014-09-10 | 苏州瑞华医院有限公司 | Three-hole anchor with thread |
| CN104473668A (en) * | 2014-12-24 | 2015-04-01 | 苏州景联精密机械有限公司 | Anchor rivet with wire |
| CN108403175A (en) * | 2018-07-12 | 2018-08-17 | 上海凯利泰医疗科技股份有限公司 | A kind of band line holdfast |
| CN211704721U (en) * | 2019-08-05 | 2020-10-20 | 大博医疗科技股份有限公司 | Medical anchor |
-
2019
- 2019-08-05 CN CN201910718411.7A patent/CN110507378A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070213730A1 (en) * | 2006-03-09 | 2007-09-13 | Jonathan Martinek | Cannulated suture anchor system |
| CN104027140A (en) * | 2014-05-09 | 2014-09-10 | 苏州瑞华医院有限公司 | Three-hole anchor with thread |
| CN104473668A (en) * | 2014-12-24 | 2015-04-01 | 苏州景联精密机械有限公司 | Anchor rivet with wire |
| CN108403175A (en) * | 2018-07-12 | 2018-08-17 | 上海凯利泰医疗科技股份有限公司 | A kind of band line holdfast |
| CN211704721U (en) * | 2019-08-05 | 2020-10-20 | 大博医疗科技股份有限公司 | Medical anchor |
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