CN116803349A - Hollow suture anchor - Google Patents
Hollow suture anchor Download PDFInfo
- Publication number
- CN116803349A CN116803349A CN202310686604.5A CN202310686604A CN116803349A CN 116803349 A CN116803349 A CN 116803349A CN 202310686604 A CN202310686604 A CN 202310686604A CN 116803349 A CN116803349 A CN 116803349A
- Authority
- CN
- China
- Prior art keywords
- column body
- suture anchor
- thread
- threads
- section
- 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
- 239000000463 material Substances 0.000 claims description 9
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 7
- 229920002530 polyetherether ketone Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 210000004872 soft tissue Anatomy 0.000 abstract description 6
- 210000000988 bone and bone Anatomy 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002346 musculoskeletal system Anatomy 0.000 description 1
- 210000004417 patella Anatomy 0.000 description 1
- 210000000323 shoulder joint Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 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
- A61B17/064—Surgical staples, i.e. penetrating the tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/064—Surgical staples, i.e. penetrating the tissue
- A61B2017/0649—Coils or spirals
Abstract
The application relates to the field of medical equipment, in particular to a hollowed-out suture anchor. The hollowed-out suture anchor comprises a first column body and a second column body which are identical in size and structure, wherein the first column body and the second column body are opposite and arranged in parallel; the device further comprises threads which wind the first column body and the second column body and are connected with the outer side of the first column body and the outer side of the second column body. According to the hollow suture anchor, the first column body, the second column body, the threads and the like are matched, the threads wind the first column body and the second column body and are connected with the outer side of the first column body and the outer side of the second column body to form a hollow structure, after the hollow suture anchor is implanted in an operation, soft tissues and bone tissues can conveniently grow in from the hollow structure, and the operation effect and the recovery speed of a patient are greatly improved.
Description
Technical Field
The application relates to the field of medical equipment, in particular to a hollowed-out suture anchor.
Background
Suture anchors are a type of medical device used to secure soft tissue and are commonly used in surgery. It can be used to fix soft tissue in a desired position by puncturing or fixation, for example, suturing an incision, repairing a wound, repositioning damaged tissue. The suture anchor is mainly used for the operations of orthopaedics, neurosurgery, musculoskeletal system and the like, including the operations of cervical vertebra, lumbar vertebra, shoulder joint, patella and the like. The surgical operation device has the advantages of simple operation, small incision, strong fixing force and the like, and can improve the surgical effect and the recovery speed of patients.
In the prior art, after the suture anchor is implanted, only soft tissue ingrowth and bone ingrowth on the surface of the anchor can be realized, and the recovery speed and the operation effect of the suture anchor are still insufficient for the recovery of patients. Therefore, there is a need to design a new suture anchor that further improves the surgical effect and recovery rate.
Disclosure of Invention
Aiming at the defects in the prior art, the application provides a hollowed-out suture anchor.
The technical scheme adopted by the application is as follows: the hollowed-out suture anchor comprises a first column body and a second column body which are identical in size and structure, wherein the first column body and the second column body are opposite and arranged in parallel; the device further comprises threads which wind the first column body and the second column body and are connected with the outer side of the first column body and the outer side of the second column body.
In order to better realize the application, the rotation inclination of the thread is a, and the rotation inclination of the thread is more than or equal to 20 degrees and less than or equal to 40 degrees.
In order to better implement the application, the rotation inclination a of the thread is 30 °.
In order to better realize the application, the thread pitch of the threads is b, and b is more than or equal to 0.8mm and less than or equal to 1.2mm.
In order to better realize the application, the thread pitch b of the threads is 1.1mm.
In order to better realize the application, the cross section of the first column body and the cross section of the second column body are round.
In order to better realize the application, the cross section of the first column body and the cross section of the second column body are semicircular.
In order to better realize the application, the section of the first column body and the section of the second column body are arc-shaped.
In order to better realize the application, the first column body, the second column body and the threads are integrally formed.
In order to better realize the application, the first column body, the second column body and the screw thread are all made of polyether-ether-ketone materials.
The beneficial effects of the application are as follows: according to the hollow suture anchor, the first column body, the second column body, the threads and the like are matched, the threads wind the first column body and the second column body and are connected with the outer side of the first column body and the outer side of the second column body to form a hollow structure, after the hollow suture anchor is implanted in an operation, soft tissues and bone tissues can conveniently grow in from the hollow structure, and the operation effect and the recovery speed of a patient are greatly improved.
The rotation inclination of the thread is a, the angle of a is more than or equal to 20 degrees and less than or equal to 40 degrees, the whole hollow suture anchor can be conveniently screwed in, and meanwhile, the damage to a human body can be reduced. As a preferred angle, the thread has a rotation pitch a of 30 °.
The thread spacing of the threads is b, so that the b is more than or equal to 0.8mm and less than or equal to 1.2mm, the damage to human bodies can be reduced, the precision of products is improved, and the service life is prolonged. As a preferred thread pitch, the thread pitch b of the threads is 1.1mm.
The section of the first column body and the section of the second column body are circular, semicircular or arc-shaped, so that screw thread rotary connection can be facilitated, and damage to a patient can be reduced.
The first column body, the second column body and the threads are integrally formed, and the whole device is manufactured and formed through one die, so that the production time and production materials are greatly saved, and the stability and reliability of the product are also ensured.
The first column body, the second column body and the threads are all made of polyether-ether-ketone materials, so that the surgical effect and the recovery speed of a patient can be improved, and the surgical instrument has excellent biocompatibility. The polyether-ether-ketone material has excellent chemical stability, excellent mechanical property, high flame resistance and radiation resistance, and good fatigue resistance and wear resistance.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic view of a hollow-out suture anchor according to the present application;
FIG. 2 is a schematic view of a first cylinder of the hollow suture anchor of the present application;
FIG. 3 is a schematic view of another construction of a first cylinder of the hollow suture anchor of the present application;
FIG. 4 is a schematic view of a first cylinder of the hollow suture anchor of the present application;
in the drawing, 1-a first column, 2-a second column and 3-threads.
Detailed Description
Embodiments of the technical scheme of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present application, and thus are merely examples, and are not intended to limit the scope of the present application.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application pertains.
Examples:
as shown in fig. 1 to 4, the hollow-out suture anchor comprises a first column body 1 and a second column body 2 which are identical in size and structure, wherein the first column body 1 and the second column body 2 are opposite and arranged in parallel; the device further comprises threads 3, wherein the threads 3 wind the first column body 1 and the second column body 2 and are connected with the outer side of the first column body 1 and the outer side of the second column body 2. According to the hollowed-out suture anchor, the first column body 1, the second column body 2, the threads 3 and the like are matched, the threads 3 wind the first column body 1 and the second column body 2 and are connected with the outer side of the first column body 1 and the outer side of the second column body 2 to form a hollowed-out structure, after the hollowed-out suture anchor is implanted in an operation, soft tissues and bone tissues can conveniently grow in from the hollowed-out structure, and the operation effect and the recovery speed of a patient are greatly improved.
Preferably, the rotation slope of the thread 3 is a, which is 20 DEG.ltoreq.a.ltoreq.40 DEG, and more preferably, the rotation slope a of the thread 3 is 30 deg. The rotation inclination of the thread 3 is a, the angle of a is more than or equal to 20 degrees and less than or equal to 40 degrees, the whole hollow suture anchor can be conveniently screwed in, and meanwhile, the damage to a human body can be reduced. As a preferred angle, the thread 3 has a rotation pitch a of 30 °.
Preferably, the thread pitch b of the thread 3 is b, which is 0.8mm or less and b is 1.2mm or less, and more preferably, the thread pitch b of the thread 3 is 1.1mm. The thread spacing of the threads 3 is b, so that b is more than or equal to 0.8mm and less than or equal to 1.2mm, damage to human bodies can be reduced, the precision of products is improved, and the service life is prolonged. As a preferred thread pitch, the thread pitch b of the thread 3 is 1.1mm.
Preferably, the cross section of the first column 1 and the cross section of the second column 2 are circular.
Preferably, the cross section of the first column 1 and the cross section of the second column 2 are semicircular.
Preferably, the cross section of the first column 1 and the cross section of the second column 2 are arc-shaped.
The cross section of the first column body 1 and the cross section of the second column body 2 are circular, semicircular or arc-shaped, so that the screw thread 3 can be conveniently connected in a rotating mode, and meanwhile damage to a patient can be reduced.
Preferably, the first cylinder 1, the second cylinder 2 and the screw thread 3 are integrally formed. The first column body 1, the second column body 2 and the thread 3 are integrally formed, and the whole device is manufactured and formed through one die, so that the production time and production materials are greatly saved, and the stability and reliability of the product are also ensured.
Preferably, the first column 1, the second column 2 and the screw thread 3 are all made of polyetheretherketone materials. The first column body 1, the second column body 2 and the screw thread 3 are all made of polyether-ether-ketone materials, have excellent biocompatibility, and can improve the operation effect and the recovery speed of patients. The polyether-ether-ketone material has excellent chemical stability, excellent mechanical property, high flame resistance and radiation resistance, and good fatigue resistance and wear resistance.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application, and are intended to be included within the scope of the appended claims and description.
Claims (10)
1. Hollow-out suture anchor, its characterized in that: the device comprises a first column body (1) and a second column body (2) which are identical in size and structure, wherein the first column body (1) and the second column body (2) are arranged in opposite and parallel directions; the novel plastic column further comprises threads (3), wherein the threads (3) are used for winding the first column body (1) and the second column body (2) and are connected with the outer side of the first column body (1) and the outer side of the second column body (2).
2. The cannulated suture anchor of claim 1, wherein: the rotation inclination of the thread (3) is a, and the angle a is more than or equal to 20 degrees and less than or equal to 40 degrees.
3. The cannulated suture anchor of claim 2, wherein: the rotation inclination a of the thread (3) is 30 degrees.
4. The cannulated suture anchor of claim 1, wherein: the thread pitch of the thread (3) is b, and b is more than or equal to 0.8mm and less than or equal to 1.2mm.
5. The cannulated suture anchor of claim 4, wherein: the thread pitch b of the thread (3) is 1.1mm.
6. The cannulated suture anchor of claim 1, wherein: the cross section of the first column body (1) and the cross section of the second column body (2) are circular.
7. The cannulated suture anchor of claim 1, wherein: the cross section of the first column body (1) and the cross section of the second column body (2) are semicircular.
8. The cannulated suture anchor of claim 1, wherein: the cross section of the first column body (1) and the cross section of the second column body (2) are arc-shaped.
9. The cannulated suture anchor of claim 1, wherein: the first column body (1), the second column body (2) and the screw thread (3) are integrally formed.
10. The cannulated suture anchor of claim 9, wherein: the first column body (1), the second column body (2) and the screw threads (3) are made of polyether-ether-ketone materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310686604.5A CN116803349A (en) | 2023-06-09 | 2023-06-09 | Hollow suture anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310686604.5A CN116803349A (en) | 2023-06-09 | 2023-06-09 | Hollow suture anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116803349A true CN116803349A (en) | 2023-09-26 |
Family
ID=88080332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310686604.5A Pending CN116803349A (en) | 2023-06-09 | 2023-06-09 | Hollow suture anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116803349A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6264677B1 (en) * | 1997-10-15 | 2001-07-24 | Applied Biological Concepts, Inc. | Wedge screw suture anchor |
| CN104997540A (en) * | 2015-08-18 | 2015-10-28 | 上海凯利泰医疗科技股份有限公司 | Soft tissue fixator for orthopedic operation and soft tissue fixator assembly |
| CN208464162U (en) * | 2018-01-12 | 2019-02-05 | 丁伟 | A kind of fixation holdfast |
| CN210931586U (en) * | 2019-07-26 | 2020-07-07 | 万绵水 | Anchoring nail |
| CN213283149U (en) * | 2020-09-21 | 2021-05-28 | 安徽贝科邦生物科技有限公司 | Hollow-out type anchor with wire |
-
2023
- 2023-06-09 CN CN202310686604.5A patent/CN116803349A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6264677B1 (en) * | 1997-10-15 | 2001-07-24 | Applied Biological Concepts, Inc. | Wedge screw suture anchor |
| CN104997540A (en) * | 2015-08-18 | 2015-10-28 | 上海凯利泰医疗科技股份有限公司 | Soft tissue fixator for orthopedic operation and soft tissue fixator assembly |
| CN208464162U (en) * | 2018-01-12 | 2019-02-05 | 丁伟 | A kind of fixation holdfast |
| CN210931586U (en) * | 2019-07-26 | 2020-07-07 | 万绵水 | Anchoring nail |
| CN213283149U (en) * | 2020-09-21 | 2021-05-28 | 安徽贝科邦生物科技有限公司 | Hollow-out type anchor with wire |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |