CN113040845A - Automatic locking suture anchor reconstruction system - Google Patents

Automatic locking suture anchor reconstruction system Download PDF

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Publication number
CN113040845A
CN113040845A CN202110265578.XA CN202110265578A CN113040845A CN 113040845 A CN113040845 A CN 113040845A CN 202110265578 A CN202110265578 A CN 202110265578A CN 113040845 A CN113040845 A CN 113040845A
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China
Prior art keywords
connecting rod
suture anchor
main
side wings
reconstruction system
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CN202110265578.XA
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CN113040845B (en
Inventor
初建宇
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Beijing Zhong An Tai Hua Science & Technology Co ltd
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Beijing Zhong An Tai Hua Science & Technology Co ltd
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    • 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
    • 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
    • A61B2017/0409—Instruments for applying 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
    • A61B2017/0464—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

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

Abstract

The application relates to an automatic locking suture anchor reconstruction system, which relates to the technical field of medical instruments and comprises a connecting rod, a suture anchor connected to one end of the connecting rod, a handle fixed to the other end of the connecting rod and a pushing assembly arranged on the connecting rod; the anchor with the wire comprises a main body, two side wings and a connecting rod assembly, wherein one end of the main body is detachably connected with the connecting rod, the two side wings are respectively hinged to the two sides of the main body, the connecting rod assembly is movably connected with the two side wings, and the pushing assembly moves in the length direction of the connecting rod to push the connecting rod assembly, so that the two side wings are driven to be opened towards the two sides. The application has the effect of improving the problem that the suture anchor is easy to loosen after ligament reconstruction surgery.

Description

Automatic locking suture anchor reconstruction system
Technical Field
The present application relates to the field of medical instruments, and more particularly, to an automatic locking suture anchor reconstruction system.
Background
In ligament reconstruction surgery, a suture anchor is used to secure both ends of a ligament directly or indirectly to a ligament attached bone by using the suture anchor to secure the ligament. Threaded anchors are often used with threaded structures that require pre-drilling of the bone tissue and tapping with a tap to enable the threaded anchor to be screwed into the bone tissue. However, the stability of the threaded anchor is poor, and after the operation, the problem that the threaded anchor is loosened easily occurs when the patient moves physically, so that the ligament connection is unstable.
Disclosure of Invention
To improve the problem of a suture anchor being easily loosened after ligament reconstruction surgery, the present application provides an auto-locking suture anchor reconstruction system.
The application provides an automatic locking band wire anchor rebuilding system adopts following technical scheme:
an automatic locking suture anchor reconstruction system comprises a connecting rod, a suture anchor connected to one end of the connecting rod, a handle fixed to the other end of the connecting rod, and a pushing assembly arranged on the connecting rod;
the anchor with the wire comprises a main body, two side wings and a connecting rod assembly, wherein one end of the main body is detachably connected with the connecting rod, the two side wings are respectively hinged to the two sides of the main body, the connecting rod assembly is movably connected with the two side wings, and the pushing assembly moves in the length direction of the connecting rod to push the connecting rod assembly, so that the two side wings are driven to be opened towards the two sides.
Through adopting above-mentioned technical scheme, fix the line of ligature ligament on the anchor with line to strike the handle and follow closely the anchor with line in the bone way, then promote the promotion subassembly, make two flanks of link assembly drive open in the bone way, effectively prevent the anchor with line pine and take off, thereby make ligament can the stable connection, tear it apart with the connecting rod after the anchor with line adorns, can install new anchor with line on the connecting rod and continue to use.
Optionally, the main part of area line anchor nail includes most advanced, adapter sleeve, and connects most advanced with two separation blades between the adapter sleeve, two the separation blade is to standing vertically and the interval sets up, is provided with two pivots, two between two separation blades flank one end stretches into between two separation blades and articulated with the pivot, the adapter sleeve with the connecting rod joint.
Through adopting above-mentioned technical scheme, the pointed end of area line anchor is favorable to nailing into hard bone tissue, and two flank settings articulate between two separation blades to cause the hindrance when the flank is nailed into the bone way with line anchor, adapter sleeve and connecting rod joint can make things convenient for in the dismouting.
Optionally, the connecting rod assembly comprises a main connecting rod and two side connecting rods connected to form a Y-shaped structure; the main connecting rod penetrates through the connecting sleeve, and one end of the main connecting rod extends into the space between the two retaining pieces; and one end of each side connecting rod is hinged with the two side wings, and the other end of each side connecting rod is hinged with one end of the main connecting rod extending into the space between the two retaining pieces.
By adopting the technical scheme, the main connecting rod and the two side connecting rods are connected into a Y-shaped structure, the push rod pushes the main connecting rod, and the main connecting rod drives the two side connecting rods to rotate towards two sides respectively, so that the two side wings are pushed to open.
Optionally, the connecting rod is hollow, a long hole extending along the length direction of the connecting rod is formed in one end, close to the handle, of the connecting rod, the pushing assembly comprises a pushing rod penetrating into the connecting rod, a sliding block fixedly connected to one end, close to the handle, of the pushing rod, and a pushing ring sleeved outside the connecting rod and sliding along the connecting rod, the sliding block extends out of the long hole, is fixedly connected with the pushing ring and moves along the long hole, and one end, far away from the handle, of the pushing rod is abutted to the main connecting rod; pushing the push ring to move towards the suture anchor so that the push rod pushes the master link.
Through adopting above-mentioned technical scheme, promote the push ring and can drive the push rod removal in the connecting rod, the slot hole can lead and restrict the slider to the removal of restriction push rod.
Optionally, the connecting sleeve is inserted into the connecting rod, one end of the main connecting rod, which is far away from the side connecting rod, extends out of the connecting sleeve, and one end of the push rod, which faces the anchor with the wire, is provided with a clamping groove inserted into the main connecting rod.
By adopting the technical scheme, the connecting sleeve is spliced with the connecting rod, and the main connecting rod is spliced with the push rod, so that the assembly and disassembly can be facilitated.
Optionally, an inner clamping edge extending inwards is arranged at one end, facing the connecting rod, of the connecting sleeve, a gap is reserved between the main connecting rod and the inner clamping edge, an elastic sheet is arranged on the main connecting rod, one end of the elastic sheet is fixedly connected with the main connecting rod, and the other end of the elastic sheet extends towards the connecting rod in an inclined manner; when the two side wings are folded at two sides of the main body, the elastic piece is positioned outside the connecting sleeve, and when the push rod pushes the main connecting rod to move so that the two side wings are unfolded, the elastic piece is pushed into the connecting sleeve and is clamped with the inner clamping edge.
Through adopting above-mentioned technical scheme, the flexure strip can carry on spacingly to the main connecting rod, and it can keep two flanks to fold when being located the adapter sleeve outside, is pushed into the adapter sleeve after, can keep two flanks open to prevent that the anchor of taking the line from breaking away from the bone way.
Optionally, the two side wings are both arc-shaped structures, and one ends of the side wings, which are far away from the rotating shaft, are both bent towards the main body direction.
By adopting the technical scheme, the overall volume of the anchor with the line is smaller under the state that the two arc-shaped side wings are folded, and the anchor is easy to be nailed into bone tissues.
Optionally, a plurality of weight reduction grooves are formed in two sides of the handle.
Through adopting above-mentioned technical scheme, subtract heavy groove and can alleviate handle weight, and increase the unevenness on handle surface, be favorable to holding tightly.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the two side wings are opened in the bone tunnel, so that the suture anchors can be effectively prevented from loosening, and therefore the ligaments fixed by the suture anchors can be stably connected;
2. the pointed end of the anchor with the wire is favorable for being nailed into hard bone tissue, the two side wings are hinged between the two blocking pieces, so that the side wings are prevented from being blocked when the anchor with the wire is nailed into a bone path, and the connecting sleeve and the connecting rod are connected in a clamping manner and can be conveniently disassembled and assembled;
3. the elastic sheet can limit the main connecting rod, when the elastic sheet is positioned outside the connecting sleeve, the two side wings can be kept folded, and after the connecting sleeve is pushed, the two side wings can be kept open, so that the anchor with the wire is prevented from being separated from a bone tunnel.
Drawings
FIG. 1 is a schematic diagram of the overall construction of an auto-locking suture anchor reconstruction system;
FIG. 2 is a schematic structural view of a suture anchor of the automatic locking suture anchor reconstruction system;
FIG. 3 is a schematic structural view of a linkage assembly of the self-locking suture anchor reconstruction system;
FIG. 4 is a cross-sectional view of the pusher assembly of the suture anchor of the automatic closure suture anchor reconstruction system;
fig. 5 is a cross-sectional view of a suture anchor and pushing assembly connection of a suture anchor of the automatic closure suture anchor reconstruction system.
Description of reference numerals: 1. a connecting rod; 11. expanding the groove; 12. a long hole; 2. a suture anchor; 21. a main body; 211. a tip; 212. connecting sleeves; 213. a baffle plate; 22. a side wing; 23. a connecting rod assembly; 231. a main link; 232. a side link; 24. a rotating shaft; 3. a handle; 31. a weight reduction groove; 4. a pushing assembly; 41. a push rod; 411. a card slot; 42. a slider; 43. a push ring; 434. pushing the plate; 5. an elastic sheet; 6. and (6) internally clamping the edge.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses an automatic locking suture anchor reconstruction system. Referring to fig. 1, the reconstruction tool for the anchor-shaped anchor bolt 2 of the ship comprises a connecting rod 1, an anchor bolt 2 detachably installed at one end of the connecting rod 1, a handle 3 fixedly installed at the other end of the connecting rod 1, and a pushing assembly 4 installed at the connecting rod 1. When the device is used, the ligament fixing line is tied on the suture anchor 2, then the handle 3 is knocked to nail the suture anchor 2 into a bone canal, and then the suture anchor 2 and the connecting rod 1 are detached.
Referring to fig. 2 and 3, the anchor 2 includes a main body 21, the main body 21 includes a tip 211, a connection sleeve 212, and two blocking pieces 213, and the two blocking pieces 213 are disposed opposite and spaced apart from each other and fixedly connected between the tip 211 and the connection sleeve 212. The vertex angle of the tip end 211 is set to be an obtuse angle, and the width of one end of the two blocking pieces 213 connected with the tip end 211 is increased. The two ends of the connecting sleeve 212 are provided with openings, one end of the connecting sleeve is connected with the two blocking pieces 213, the other end of the connecting sleeve is coaxially inserted with the connecting rod 1, and the width of the end, connected with the connecting sleeve 212, of the two blocking pieces 213 is reduced. The tip 211 provides a self-tapping and self-drilling function, allowing direct rotary percussive implantation of the suture anchor 2 without the need for a drill to advance a hole in the bone tissue.
Referring to fig. 2 and 3, the anchor 2 further includes two wings 22 disposed at both sides of the body 21, and a link assembly 23 movably connected to the two wings 22. Two rotating shafts 24 are arranged between the two blocking pieces 213, the two rotating shafts 24 are close to the left and right sides of the blocking pieces 213 and are symmetrical to the geometric central line of the main body 21, and one ends of the two side wings 22 respectively extend into the space between the two blocking pieces 213 and are respectively hinged with the two rotating shafts 24. The two side wings 22 are both arc-shaped structures, one ends of the two side wings, which are far away from the rotating shaft 24, are both bent towards the direction close to the main body 21, and in the initial state, the two side wings 22 are folded at the two sides of the main body 21, so that the volume of the anchor 2 with the wire is reduced, and the anchor is conveniently nailed into bone tissue.
Referring to fig. 2 and 3, the link assembly 23 includes a main link 231 and two side links 232, the main link 231 is inserted into the connecting sleeve 212 and can slide in the connecting sleeve 212, one end of the main link 231 extends between the two blocking pieces 213, one ends of the two side links 232 are both hinged to the end of the main link 231, the main link 231 and the connecting side link 232 are connected to form a Y-shaped structure, one ends of the two side links 232 far away from the main link 231 are respectively hinged to the two side wings 22, and the hinged portion of the two side links 232 and the rotating shaft 24 have a certain distance. When the main link 231 moves towards the direction close to the tip 211, the two side links 232 are pushed to rotate, so that the two side wings 22 are driven to rotate around the rotating shafts 24 respectively and expand towards the two sides of the main body 21, and after the two side wings 22 expand, the anchor 2 with the line is similar to the shape of a boat anchor, so that the anchor can be prevented from being separated from the bone canal, and the ligament can be stably fixed.
Referring to fig. 4, the connecting rod 1 is a hollow round rod, one end of the connecting rod, which is close to the anchor 2 with a wire, is inserted outside the connecting sleeve 212, and an expanded groove clamped with the connecting sleeve 212 is further arranged on the inner side of the end of the connecting rod 1 to limit the insertion position of the connecting sleeve 212. The slot hole 12 has been seted up to the 3 one end of being close to of connecting rod 1, and the length direction of slot hole 12 along connecting rod 1 extends, communicates the inner chamber of connecting rod 1 in the external world. The pushing assembly 4 comprises a push rod 41 penetrating through the connecting rod 1, a sliding block 42 fixedly connected to the push rod 41, and a push ring 43 sleeved outside the connecting rod 1, wherein the sliding block 42 is located at one end, close to the handle 3, of the push rod 41, and extends out of the long hole 12 and is fixedly connected with the push ring 43, two push plates 434 are further arranged on the push ring 43, and the two push plates 434 are perpendicular to the connecting rod 1 and are symmetrically arranged on two sides of the push ring 43. The push plate 434 can make the push ring 43 slide along the length direction of the connecting rod 1, so as to drive the push rod 41 to slide in the connecting rod 1, and the slide block 42 can limit the sliding range of the push rod 41 and make the push rod 41 rotate.
Referring to fig. 4 and 5, one end of the main link 231 of the link assembly 23 extends into the link 1, one end of the push rod 41 close to the anchor 2 is shorter than the push rod 41, and a slot 411 is formed in an end surface of the end to be inserted into the link 1, so that the position of the main link 231 can be limited, and the main link is convenient to disassemble and assemble. An opening of the catching slot 411 is provided with a flare so that the main link 231 is easily inserted. The push rod 41 can push the main link 231 to move, so that the two side wings 22 are opened.
Referring to fig. 3 and 5, two elastic pieces 5 are arranged on the main link 231, the two elastic pieces 5 are symmetrically arranged on two sides of the main link 231, and are close to one end, facing the connecting rod 1, of the main link 231, one end of each of the two elastic pieces 5 is fixedly connected to the main link 231, the other end of each of the two elastic pieces 5 faces the connecting rod 1 and extends obliquely towards a direction away from the main link 231, an inner clamping edge 6 extending inwards is arranged at an opening, facing one end of the connecting rod 1, of the connecting sleeve 212, and a gap is reserved between the main link 231 and the inner clamping edge 6 for the elastic pieces 5 to pass through.
The two elastic pieces 5 can limit the main connecting rod 231, and when the two side wings 22 are folded at two sides of the main body 21, the two elastic pieces 5 are positioned outside the connecting sleeve 212, so that the two side wings 22 are kept in a folded state; the push rod 41 pushes the main link 231 to open the two side wings 22, and pushes the two elastic pieces 5 into the connecting sleeve 212, so that the two elastic pieces 5 are clamped with the inner clamping edge to keep the two side wings 22 in an open state, thereby preventing the anchor 2 from separating from the bone canal.
Referring to fig. 1, a plurality of weight-reducing grooves 31 are respectively formed at both sides of the handle 3, and the weight-reducing grooves 31 at both sides are distributed along the length direction of the connecting rod 1. The lightening grooves 31 can lighten the weight of the handle 3, increase the unevenness of the surface of the handle 3 and facilitate the use.
The implementation principle of the automatic locking suture anchor reconstruction system in the embodiment of the application is as follows: the anchor 2 with the thread is nailed into the bone canal when the side wings 22 are folded, the ligament is fixed, then the push ring 43 is pushed to move, so that the push rod 41 pushes the main connecting rod 231, the two side connecting rods 232 further drive the two side wings 22 to be opened in the bone canal, the elastic sheet 5 on the main connecting rod 231 is pushed into the connecting sleeve 212 to be clamped with the inner clamping edge, the opening state of the two side wings 22 is kept, the anchor 2 with the thread is prevented from being loosened, and the ligament is stably fixed; after the suture anchor 2 is fixed, the handle 3 is pulled, the inserted connecting rod 1 and the connecting sleeve 212, and the inserted push rod 41 and the main connecting rod 231 can be detached, the suture anchor 2 is left in the bone canal, and a new suture anchor 2 can be installed on the connecting rod 1 for continuous use.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. An automatic locking suture anchor reconstruction system, comprising: comprises a connecting rod (1), a suture anchor (2) connected with one end of the connecting rod (1), a handle (3) fixed at the other end of the connecting rod (1), and a pushing component (4) arranged on the connecting rod (1);
the strip line anchor bolt (2) comprises a main body (21) with one end detachably connected with the connecting rod (1), two side wings (22) respectively hinged to two sides of the main body (21) and a connecting rod assembly (23) movably connected with the two side wings (22), and the pushing assembly (4) moves along the length direction of the connecting rod (1) to push the connecting rod assembly (23), so that the two side wings (22) are driven to be opened towards two sides.
2. The auto-locking suture anchor reconstruction system of claim 1, wherein: main part (21) of area line anchor nail (2) include most advanced (211), adapter sleeve (212), and connect most advanced (211) with two separation blade (213) between adapter sleeve (212), two separation blade (213) are to standing up and the interval sets up, is provided with two pivot (24) between two separation blade (213), two flank (22) one end is stretched into between two separation blade (213) and is articulated with pivot (24), adapter sleeve (212) with connecting rod (1) joint.
3. The auto-locking suture anchor reconstruction system of claim 2, wherein: the connecting rod assembly (23) comprises a main connecting rod (231) and two side connecting rods (232) which are connected into a Y-shaped structure; the main connecting rod (231) penetrates through the connecting sleeve (212), and one end of the main connecting rod extends into the space between the two blocking pieces (213); one end of each side connecting rod (1) is hinged to each side wing (22), and the other end of each side connecting rod is hinged to one end, extending into the space between the two blocking pieces (213), of the main connecting rod (1).
4. The auto-locking suture anchor reconstruction system of claim 3, wherein: the connecting rod (1) is arranged in a hollow mode, one end, close to the handle (3), of the connecting rod (1) is provided with a long hole (12) extending along the length direction of the connecting rod (1), the pushing assembly (4) comprises a push rod (41) penetrating through the connecting rod (1), a sliding block (42) fixedly connected to one end, close to the handle (3), of the push rod (41), and a pushing ring (43) sleeved outside the connecting rod (1) and sliding along the connecting rod (1), the sliding block (42) extends out of the long hole (12), is fixedly connected with the pushing ring (43) and moves along the long hole (12), and one end, far away from the handle (3), of the push rod (41) is abutted to the main connecting rod (231); pushing the push ring (43) to move towards the suture anchor (2) so that the push rod (41) pushes the master link (231).
5. The auto-locking suture anchor reconstruction system of claim 4, wherein: the connecting sleeve (212) is connected with the connecting rod (1) in an inserting mode, one end, far away from the side connecting rod (232), of the main connecting rod (231) extends out of the connecting sleeve (212), and one end, facing the anchor bolt (2), of the push rod (41) is provided with a clamping groove (411) connected with the main connecting rod (231) in an inserting mode.
6. The auto-locking suture anchor reconstruction system of claim 4, wherein: an inner clamping edge (6) extending inwards is arranged at one end, facing the connecting rod (1), of the connecting sleeve (212), a gap is reserved between the main connecting rod (231) and the inner clamping edge (6), an elastic sheet (5) is arranged on the main connecting rod (231), one end of the elastic sheet (5) is fixedly connected with the main connecting rod (231), and the other end of the elastic sheet extends towards the connecting rod (1) in an inclined mode; when the two side wings (22) are folded at two sides of the main body (21), the elastic piece (5) is positioned outside the connecting sleeve (212), and when the push rod (41) pushes the main connecting rod (231) to move so that the two side wings (22) are opened, the elastic piece (5) is pushed into the connecting sleeve (212) and is clamped with the inner clamping edge (6).
7. The auto-locking suture anchor reconstruction system of claim 1, wherein: the two side wings (22) are of arc structures, and one ends of the side wings, which are far away from the rotating shaft (24), are bent towards the main body (21).
8. The auto-locking suture anchor reconstruction system of claim 1, wherein: a plurality of lightening grooves (31) are formed in two sides of the handle (3).
CN202110265578.XA 2021-03-11 2021-03-11 Automatic locking belt line anchor nail rebuilding system Active CN113040845B (en)

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CN113040845B CN113040845B (en) 2024-10-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116138824A (en) * 2023-01-10 2023-05-23 北京市春立正达医疗器械股份有限公司 Anchor and self-locking type belt line anchor
WO2023125567A1 (en) * 2022-01-03 2023-07-06 台北医学大学 Spine stabilization system

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US5472452A (en) * 1994-08-30 1995-12-05 Linvatec Corporation Rectilinear anchor for soft tissue fixation
US20150282801A1 (en) * 2012-11-02 2015-10-08 Smith & Nephew, Inc. Knotless anchor
CN205597960U (en) * 2016-03-15 2016-09-28 杭州锐健马斯汀医疗器材有限公司 Quick bone anchor nail of implanting
CN107095697A (en) * 2017-05-12 2017-08-29 上海利格泰生物科技有限公司 Flat suture holdfast
CN111166404A (en) * 2020-02-14 2020-05-19 北京天星博迈迪医疗器械有限公司 Umbrella-shaped anchor with line
CN211018529U (en) * 2020-01-10 2020-07-14 北京集科仪器有限公司 Electric push rod
CN211484734U (en) * 2019-07-16 2020-09-15 湖南华耀百奥医疗科技有限公司 Anchor with wire
CN215079098U (en) * 2021-03-11 2021-12-10 北京中安泰华科技有限公司 Automatic locking suture anchor reconstruction system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5472452A (en) * 1994-08-30 1995-12-05 Linvatec Corporation Rectilinear anchor for soft tissue fixation
US20150282801A1 (en) * 2012-11-02 2015-10-08 Smith & Nephew, Inc. Knotless anchor
CN205597960U (en) * 2016-03-15 2016-09-28 杭州锐健马斯汀医疗器材有限公司 Quick bone anchor nail of implanting
CN107095697A (en) * 2017-05-12 2017-08-29 上海利格泰生物科技有限公司 Flat suture holdfast
CN211484734U (en) * 2019-07-16 2020-09-15 湖南华耀百奥医疗科技有限公司 Anchor with wire
CN211018529U (en) * 2020-01-10 2020-07-14 北京集科仪器有限公司 Electric push rod
CN111166404A (en) * 2020-02-14 2020-05-19 北京天星博迈迪医疗器械有限公司 Umbrella-shaped anchor with line
CN215079098U (en) * 2021-03-11 2021-12-10 北京中安泰华科技有限公司 Automatic locking suture anchor reconstruction system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023125567A1 (en) * 2022-01-03 2023-07-06 台北医学大学 Spine stabilization system
TWI830526B (en) * 2022-01-03 2024-01-21 臺北醫學大學 spine stabilization system
CN116138824A (en) * 2023-01-10 2023-05-23 北京市春立正达医疗器械股份有限公司 Anchor and self-locking type belt line anchor

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