CN211704721U - Medical anchor - Google Patents
Medical anchor Download PDFInfo
- Publication number
- CN211704721U CN211704721U CN201921257710.7U CN201921257710U CN211704721U CN 211704721 U CN211704721 U CN 211704721U CN 201921257710 U CN201921257710 U CN 201921257710U CN 211704721 U CN211704721 U CN 211704721U
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- Prior art keywords
- threading
- anchor
- suture
- rotator cuff
- needle inserting
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- 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 24
- 238000009958 sewing Methods 0.000 abstract description 5
- 208000024288 Rotator Cuff injury Diseases 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a medical anchor nail, including the anchor nail body, the lateral wall of anchor nail body is equipped with connecting portion, the top of anchor nail body is equipped with first threading portion and second threading portion, first threading portion with second threading portion sets up relatively, be equipped with at least one first through wires hole in the first threading portion, be equipped with at least one second through wires hole in the second threading portion. The utility model provides a medical anchor adopts the design of double-line ear shape, and this design can be applied to in a new rotator cuff suturing method, rotator cuff suturing method does not need extra special instrument just to accomplish, uses 3 alright completion 2 locking ring structures of line method of crossing of basis during the sewing up, and need not to tie a knot, and convenient operation is simple, and the sewing time is short.
Description
Technical Field
The utility model relates to a rotator cuff damage restores the field, in particular to medical anchor nail.
Background
Rotator cuff suture repair poses significant challenges to the surgeon, particularly in degenerative or poor quality rotator cuff tears. The rotator cuff suture method has undergone numerous improvements, ranging from single-row suture, double-row suture to suture bridge techniques, and a variety of locking suture methods, such as modified Mason-Allen, Mac suture, lasso-loop suture, and the like.
For torn rotator cuff with obvious degeneration or poor tissue quality, a plurality of researches prove that the application of various locking ring suture methods can increase the failure load when the rotator cuff is sutured and prevent the rotator cuff from being torn again when the rotator cuff is sutured.
In the prior art, in order to lock the suture lines mutually during suturing, the suture winding action is often required to be increased under an arthroscope, so that the operation difficulty and the operation time are increased.
Disclosure of Invention
In order to solve the technical problem, an object of the utility model is to provide a medical anchor nail.
The utility model discloses a following technical scheme realizes: the utility model discloses a medical anchor nail, including the anchor nail body, the lateral wall of anchor nail body is equipped with connecting portion, the top of anchor nail body is equipped with first threading portion and second threading portion, first threading portion with second threading portion sets up relatively, be equipped with at least one first through wires hole in the first threading portion, be equipped with at least one second through wires hole in the second threading portion.
As an implementation manner, the number of the first threading holes and the number of the second threading holes are both one, and the first threading holes and the second threading holes are arranged oppositely.
As an implementation mode, the number of the first threading holes and the number of the second threading holes are both multiple, the first threading holes are arranged at intervals, and the second threading holes are arranged at intervals.
Further, the anchor body includes a head, the head being a self-tapping point.
Further, the first and second suture portions are integrally formed with the anchor body.
In one embodiment, the first suture passing portion and the second suture passing portion are detachably connected to the anchor body.
Further, the connecting part is a thread.
Further, the first threading hole and the second threading hole are the same in size.
Further, the size of the anchor body is 4-6 mm.
Further, the anchor body is made of BR.
In one embodiment, the anchor body is made of PEEK.
In one embodiment, the anchor body is made of TI.
The utility model discloses a medical anchor nail has following beneficial effect:
the utility model provides a top of medical anchor is equipped with first threading portion and second threading portion, the anchor adopts double-line ear design, and this design can be applied to in a new rotator cuff sewing method, rotator cuff sewing method does not need extra special instrument just to accomplish, uses 3 times alright completion 2 locking ring structures of line method of crossing of basis during the sewing up, and need not to tie a knot, and convenient operation is simple, and suture time is short.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a medical anchor according to embodiment 1 of the present invention.
Fig. 2 is a schematic view of a method of suturing a medical anchor adapted rotator cuff according to embodiment 1 of the present invention.
The following is a supplementary description of the drawings:
1-a connecting part; 2-a first threading part; 3-a second threading part; 4-a first threading hole; 5-the second threading hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to the drawings of the specification, example 1:
for solving the technical problem that the rotator cuff suture method is complicated, the operation degree of difficulty is high, the embodiment 1 of the utility model discloses a medical anchor nail, including the anchor nail body, the lateral wall of anchor nail body is equipped with connecting portion 1, the top of anchor nail body is equipped with first threading portion 2 and second threading portion 3, first threading portion 2 with second threading portion 3 sets up relatively, be equipped with at least one first through wires hole 4 on the first threading portion 2, be equipped with at least one second through wires hole 5 on the second threading portion 3. The anchor is in a double-line ear-shaped design, a suture can be preset on the anchor, and the suture is lifted into a W shape by the suture. The design can be applied to a new rotator cuff suturing method which needs no extra special tools, 2 locking ring structures can be completed by applying the basic thread passing method for 3 times during suturing, knotting is not needed, the operation is convenient and simple, and the suturing time is short.
The number of the first threading holes 4 and the number of the second threading holes 5 are one, and the first threading holes 4 and the second threading holes 5 are arranged oppositely.
The anchor body comprises an anchor head which is a self-tapping nail tip.
The first threading part 2 and the second threading part 3 are integrally formed with the anchor body.
The connecting part 1 is a thread.
The first threading hole 4 and the second threading hole 5 are the same in size.
The size of the anchor body is 4-6 mm.
The anchor nail body is made of BR, PEEK or TI.
The utility model discloses a raglan suture method that medical anchor is suitable for, including following step:
judging the size, shape, tension and quality of rotator cuff tear, completing the preparation of the bone bed in the footprint area, implanting the anchor, and presetting a suture on the medical anchor;
determining a first needle inserting point on the upper surface of the position of the rotator cuff corresponding to the inner edge of the footprint area, inserting the suture from the first needle inserting point, and threading one tail end of the suture to the upper surface of the rotator cuff from the lower surface of the rotator cuff;
b, determining a second needle inserting point on the upper surface of the position of the rotator cuff corresponding to the inner edge of the footprint area, inserting the suture from the second needle inserting point for the second time, and threading the other tail end of the suture to the upper surface of the rotator cuff from the lower surface of the rotator cuff, wherein the middle part of the suture forms a thread loop on the lower surface of the rotator cuff;
determining a third needle inserting point on the upper surface of the position of the rotator cuff corresponding to the inner side edge of the footprint area, carrying out needle threading for the third time from the third needle inserting point, and threading the thread ring to the upper surface of the rotator cuff;
d, sleeving two tail ends of the suture in a suture ring on the upper surface of the rotator cuff, and tightening the two tail ends of the suture to form two locking rings;
e, placing a fixed anchor into the outer side edge of the footprint area, and fixing the two tail ends of the suture after adjusting the tension of the suture to be proper.
And the distance between the second needle inserting point and the first needle inserting point is set.
The set distance is 10 mm.
The third needle inserting point is respectively spaced from the first needle inserting point by the same distance as the third needle inserting point, and the first needle inserting point, the second needle inserting point and the third needle inserting point form an isosceles triangle.
And the distance between the third needle inserting point and the first needle inserting point and the distance between the third needle inserting point and the third needle inserting point are both 5 mm.
The suture is hooked into the needle by a suture.
Example 2:
the embodiment 2 of the utility model discloses medical anchor, as shown in fig. 1, including the anchor body, the lateral wall of anchor body is equipped with connecting portion 1, the top of anchor body is equipped with first threading portion 2 and second threading portion 3, first threading portion 2 with second threading portion 3 sets up relatively, be equipped with at least one first through wires hole 4 on the first threading portion 2, be equipped with at least one second through wires hole 5 on the second threading portion 3. The anchor is in a double-line ear-shaped design, a suture can be preset on the anchor, and the suture is lifted into a W shape by the suture. The design can be applied to a new rotator cuff suturing method which needs no extra special tools, 2 locking ring structures can be completed by applying the basic thread passing method for 3 times during suturing, knotting is not needed, the operation is convenient and simple, and the suturing time is short.
The number of the first threading holes 4 and the number of the second threading holes 5 are one, and the first threading holes 4 and the second threading holes 5 are arranged oppositely.
First through wires hole 4 with the quantity of second through wires hole 5 is a plurality of, and is a plurality of first through wires hole 4 interval sets up, and is a plurality of second through wires hole 5 interval sets up.
The anchor body comprises an anchor head which is a self-tapping nail tip.
The first threading part 2 and the second threading part 3 are integrally formed with the anchor body.
The connecting part 1 is a thread.
The first threading hole 4 and the second threading hole 5 are the same in size.
The size of the anchor body is 4-6 mm.
The anchor nail body is made of BR, PEEK or TI.
The utility model discloses a raglan suture method that medical anchor is suitable for, including following step:
judging the size, shape, tension and quality of rotator cuff tear, completing the preparation of the bone bed in the footprint area, implanting the anchor, and presetting a suture on the medical anchor;
determining a first needle inserting point on the upper surface of the position of the rotator cuff corresponding to the inner edge of the footprint area, inserting the suture from the first needle inserting point, and threading one tail end of the suture to the upper surface of the rotator cuff from the lower surface of the rotator cuff;
b, determining a second needle inserting point on the upper surface of the position of the rotator cuff corresponding to the inner edge of the footprint area, inserting the suture from the second needle inserting point for the second time, and threading the other tail end of the suture to the upper surface of the rotator cuff from the lower surface of the rotator cuff, wherein the middle part of the suture forms a thread loop on the lower surface of the rotator cuff;
determining a third needle inserting point on the upper surface of the position of the rotator cuff corresponding to the inner side edge of the footprint area, carrying out needle threading for the third time from the third needle inserting point, and threading the thread ring to the upper surface of the rotator cuff;
d, sleeving two tail ends of the suture in a suture ring on the upper surface of the rotator cuff, and tightening the two tail ends of the suture to form two locking rings;
e, placing a fixed anchor into the outer side edge of the footprint area, and fixing the two tail ends of the suture after adjusting the tension of the suture to be proper.
And the distance between the second needle inserting point and the first needle inserting point is set.
The set distance is 10 mm.
The third needle inserting point is respectively spaced from the first needle inserting point by the same distance as the third needle inserting point, and the first needle inserting point, the second needle inserting point and the third needle inserting point form an isosceles triangle.
And the distance between the third needle inserting point and the first needle inserting point and the distance between the third needle inserting point and the third needle inserting point are both 5 mm.
The suture is hooked into the needle by a suture.
Example 3:
the embodiment 3 of the utility model discloses medical anchor nail, including the anchor nail body, the lateral wall of anchor nail body is equipped with connecting portion 1, the top of anchor nail body is equipped with first threading portion 2 and second threading portion 3, first threading portion 2 with second threading portion 3 sets up relatively, be equipped with at least one first through wires hole 4 on the first threading portion 2, be equipped with at least one second threading hole 5 on the second threading portion 3. The anchor is in a double-line ear-shaped design, a suture can be preset on the anchor, and the suture is lifted into a W shape by the suture. The design can be applied to a new rotator cuff suturing method which needs no extra special tools, 2 locking ring structures can be completed by applying the basic thread passing method for 3 times during suturing, knotting is not needed, the operation is convenient and simple, and the suturing time is short.
First through wires hole 4 with the quantity of second through wires hole 5 is a plurality of, and is a plurality of first through wires hole 4 interval sets up, and is a plurality of second through wires hole 5 interval sets up.
The anchor body comprises an anchor head which is a self-tapping nail tip.
The first threading part 2 and the second threading part 3 are detachably connected with the anchor body.
The connecting part 1 is a thread.
The first threading hole 4 and the second threading hole 5 are the same in size.
The size of the anchor body is 4-6 mm.
The anchor nail body is made of BR, PEEK or TI.
The utility model discloses a raglan suture method that medical anchor is suitable for, including following step:
judging the size, shape, tension and quality of rotator cuff tear, completing the preparation of the bone bed in the footprint area, implanting the anchor, and presetting a suture on the medical anchor;
determining a first needle inserting point on the upper surface of the position of the rotator cuff corresponding to the inner edge of the footprint area, inserting the suture from the first needle inserting point, and threading one tail end of the suture to the upper surface of the rotator cuff from the lower surface of the rotator cuff;
b, determining a second needle inserting point on the upper surface of the position of the rotator cuff corresponding to the inner edge of the footprint area, inserting the suture from the second needle inserting point for the second time, and threading the other tail end of the suture to the upper surface of the rotator cuff from the lower surface of the rotator cuff, wherein the middle part of the suture forms a thread loop on the lower surface of the rotator cuff;
determining a third needle inserting point on the upper surface of the position of the rotator cuff corresponding to the inner side edge of the footprint area, carrying out needle threading for the third time from the third needle inserting point, and threading the thread ring to the upper surface of the rotator cuff;
d, sleeving two tail ends of the suture in a suture ring on the upper surface of the rotator cuff, and tightening the two tail ends of the suture to form two locking rings;
e, placing a fixed anchor into the outer side edge of the footprint area, and fixing the two tail ends of the suture after adjusting the tension of the suture to be proper.
And the distance between the second needle inserting point and the first needle inserting point is set.
The set distance is 10 mm.
The third needle inserting point is respectively spaced from the first needle inserting point by the same distance as the third needle inserting point, and the first needle inserting point, the second needle inserting point and the third needle inserting point form an isosceles triangle.
And the distance between the third needle inserting point and the first needle inserting point and the distance between the third needle inserting point and the third needle inserting point are both 5 mm.
The suture is hooked into the needle by a suture.
Example 4
The embodiment 4 of the utility model discloses medical anchor nail, including the anchor nail body, the lateral wall of anchor nail body is equipped with connecting portion 1, the top of anchor nail body is equipped with first threading portion 2 and second threading portion 3, first threading portion 2 with second threading portion 3 sets up relatively, be equipped with at least one first through wires hole 4 on the first threading portion 2, be equipped with at least one second threading hole 5 on the second threading portion 3. The anchor is in a double-line ear-shaped design, a suture can be preset on the anchor, and the suture is lifted into a W shape by the suture. The design can be applied to a new rotator cuff suturing method which needs no extra special tools, 2 locking ring structures can be completed by applying the basic thread passing method for 3 times during suturing, knotting is not needed, the operation is convenient and simple, and the suturing time is short.
The number of the first threading holes 4 and the number of the second threading holes 5 are one, and the first threading holes 4 and the second threading holes 5 are arranged oppositely.
The anchor body comprises an anchor head which is a self-tapping nail tip.
The first threading part 2 and the second threading part 3 are detachably connected with the anchor body.
The connecting part 1 is a thread.
The first threading hole 4 and the second threading hole 5 are the same in size.
The size of the anchor body is 4-6 mm.
The anchor nail body is made of BR, PEEK or TI.
The utility model discloses a raglan suture method that medical anchor is suitable for, including following step:
judging the size, shape, tension and quality of rotator cuff tear, completing the preparation of the bone bed in the footprint area, implanting the anchor, and presetting a suture on the medical anchor;
determining a first needle inserting point on the upper surface of the position of the rotator cuff corresponding to the inner edge of the footprint area, inserting the suture from the first needle inserting point, and threading one tail end of the suture to the upper surface of the rotator cuff from the lower surface of the rotator cuff;
b, determining a second needle inserting point on the upper surface of the position of the rotator cuff corresponding to the inner edge of the footprint area, inserting the suture from the second needle inserting point for the second time, and threading the other tail end of the suture to the upper surface of the rotator cuff from the lower surface of the rotator cuff, wherein the middle part of the suture forms a thread loop on the lower surface of the rotator cuff;
determining a third needle inserting point on the upper surface of the position of the rotator cuff corresponding to the inner side edge of the footprint area, carrying out needle threading for the third time from the third needle inserting point, and threading the thread ring to the upper surface of the rotator cuff;
d, sleeving two tail ends of the suture in a suture ring on the upper surface of the rotator cuff, and tightening the two tail ends of the suture to form two locking rings;
e, placing a fixed anchor into the outer side edge of the footprint area, and fixing the two tail ends of the suture after adjusting the tension of the suture to be proper.
And the distance between the second needle inserting point and the first needle inserting point is set.
The set distance is 10 mm.
The third needle inserting point is respectively spaced from the first needle inserting point by the same distance as the third needle inserting point, and the first needle inserting point, the second needle inserting point and the third needle inserting point form an isosceles triangle.
And the distance between the third needle inserting point and the first needle inserting point and the distance between the third needle inserting point and the third needle inserting point are both 5 mm.
The suture is hooked into the needle by a suture.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. A medical anchor, characterized by: including the anchor body, the lateral wall of anchor body is equipped with connecting portion (1), the top of anchor body is equipped with first threading portion (2) and second threading portion (3), first threading portion (2) with second threading portion (3) set up relatively, be equipped with at least one first threading hole (4) on first threading portion (2), be equipped with at least one second threading hole (5) on second threading portion (3).
2. The medical anchor of claim 1, wherein: the number of the first threading holes (4) and the number of the second threading holes (5) are one, and the first threading holes (4) and the second threading holes (5) are arranged oppositely.
3. The medical anchor of claim 1, wherein: the quantity of first through wires hole (4) with second through wires hole (5) is a plurality ofly, and is a plurality of first through wires hole (4) interval sets up, and is a plurality of second through wires hole (5) interval sets up.
4. The medical anchor of claim 1, wherein: the anchor body comprises an anchor head which is a self-tapping nail tip.
5. The medical anchor of claim 1, wherein: the first threading part (2) and the second threading part (3) are integrally formed with the anchor body.
6. The medical anchor of claim 1, wherein: the first threading part (2) and the second threading part (3) are detachably connected with the anchor body.
7. The medical anchor of claim 1, wherein: the connecting part (1) is a thread.
8. The medical anchor of claim 1, wherein: the first threading hole (4) and the second threading hole (5) are the same in size.
9. The medical anchor of claim 1, wherein: the size of the anchor body is 4-6 mm.
10. The medical anchor of claim 1, wherein: the anchor nail body is made of BR, PEEK or TI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921257710.7U CN211704721U (en) | 2019-08-05 | 2019-08-05 | Medical anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921257710.7U CN211704721U (en) | 2019-08-05 | 2019-08-05 | Medical anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211704721U true CN211704721U (en) | 2020-10-20 |
Family
ID=72813324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921257710.7U Active CN211704721U (en) | 2019-08-05 | 2019-08-05 | Medical anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211704721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507378A (en) * | 2019-08-05 | 2019-11-29 | 大博医疗科技股份有限公司 | A kind of medical holdfast |
-
2019
- 2019-08-05 CN CN201921257710.7U patent/CN211704721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507378A (en) * | 2019-08-05 | 2019-11-29 | 大博医疗科技股份有限公司 | A kind of medical holdfast |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240425 Address after: 200135 Room 202, building 4, No. 590, Ruiqing Road, east zone of Zhangjiang High tech industry, Pudong New Area, Shanghai Patentee after: Shanghai Dabo Medical Technology Co.,Ltd. Country or region after: China Address before: No. 18 Shanbian Hongdong Road, Haicang District, Xiamen City, Fujian Province, 361000 Patentee before: DOUBLE MEDICAL TECHNOLOGY Inc. Country or region before: China |
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| TR01 | Transfer of patent right |