CN116138824A - Anchor and self-locking type belt line anchor - Google Patents
Anchor and self-locking type belt line anchor Download PDFInfo
- Publication number
- CN116138824A CN116138824A CN202310037123.1A CN202310037123A CN116138824A CN 116138824 A CN116138824 A CN 116138824A CN 202310037123 A CN202310037123 A CN 202310037123A CN 116138824 A CN116138824 A CN 116138824A
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- China
- Prior art keywords
- anchor
- suture
- central cavity
- wing
- inserter
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- Pending
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- 210000001503 joint Anatomy 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 15
- 239000011148 porous material Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 210000000988 bone and bone Anatomy 0.000 abstract description 37
- 238000002513 implantation Methods 0.000 description 9
- 238000004873 anchoring Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
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
- A61B17/0642—Surgical staples, i.e. penetrating the tissue for bones, e.g. for osteosynthesis or connecting tendon to bone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0408—Rivets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0464—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
Abstract
The invention relates to the technical field of medical appliances and discloses an anchor and a self-locking type belt line anchor, which comprises an anchor main body, a sliding block and anchor wings, wherein a central cavity is arranged in the anchor main body, a plurality of side openings are formed in the anchor main body and are communicated with the central cavity, the sliding block is positioned in the central cavity, the anchor wings are in one-to-one correspondence with the side openings, the lower ends of the anchor wings are rotationally connected with the anchor main body, the connecting ends of the anchor main body are provided with a butt joint part and a communication hole, the butt joint part is used for being in butt joint with an inserter screw rod, the communication hole is communicated with the central cavity, the upper end of the sliding block is used for being connected with a suture, the communication hole is convenient for the suture to penetrate out of the anchor main body, and the lower ends of the sliding block are in sliding fit with the anchor wings; the anchor and the self-locking type belt line anchor provided by the invention solve the problem that the bone canal is damaged when the traditional belt line anchor is implanted, and the anchor is easy to separate from the positioning hole due to the continuous movement of a human body.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anchor and a self-locking type belt line anchor.
Background
The band wire anchors are implant devices commonly used in sports medical orthopedic surgery for fixing tendons or soft tissues separated from bones of a human body to the bones of the human body. When in use, the bone drill is used for pre-drilling at the treatment position, the anchor with the wire anchor is inserted into the bone channel, and tendons or soft tissues separated from the bone are fixed on the bone of a human body through the suture of the wire anchor.
The existing technology of the threaded anchors includes screw-in type threaded anchors and knock-in type barb anchors, fig. 1 is an existing barb anchor, and fig. 2 is an existing threaded anchor, wherein in the process that the anchor enters a human skeleton structure, the threads of the threaded anchor and barbs of the barb anchor expand the caliber of an installation positioning bone canal of the human skeleton structure, so that the positioning bone canal is difficult to fix the anchor, and the anchor is easy to separate from the positioning bone canal due to continuous movement of a human body.
Therefore, in the prior art, no matter the screw-in type threaded anchor or the knock-in type barb anchor, the stress can be generated on the bone canal when the anchor is implanted inevitably, so that the phenomenon of damaging the bone canal or reducing the holding force of the bone canal is avoided, and the performance of the product is greatly reduced.
Disclosure of Invention
The present invention is directed to an anchor and a self-locking stripline anchor that address at least one of the above problems in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an anchor, includes anchor main part, slider and anchor wing, be equipped with the central cavity in the anchor main part, be equipped with a plurality of side openings in the anchor main part, side opening and central cavity intercommunication, the slider is located the central cavity, the anchor wing has a plurality of and corresponds with side opening one-to-one, the lower extreme and the anchor main part rotation of anchor wing are connected, the link of anchor main part is equipped with butt joint portion and intercommunicating pore, butt joint portion is used for with the butt joint of inserter swivelling stem, intercommunicating pore and central cavity intercommunication, the upper end of slider is used for being connected with the suture, the intercommunicating pore is convenient for the suture wear out the anchor main part, the lower extreme and the anchor wing sliding fit of slider, thereby the link removal of slider towards the anchor main part of drive a plurality of anchor wings are in the state of opening, and the tip of the anchor wing of the state of opening forms the barb in the anchor main part.
In the technical scheme, when in use, a doctor can select to drill a bone drill at a treatment position according to the actual condition of a patient, and can also select to directly knock into the bone at the treatment position, as a plurality of anchor wings are arranged and correspond to the side openings one by one, the anchor wings are in a furled state in the process of anchor implantation, and no stress is generated on a bone canal, so that the bone canal is damaged; after the anchor is implanted into the preset position, the inserter handle is held by one hand, the suture is pulled by the other hand, the anchor wing is activated, the sliding block moves towards the connecting end of the anchor body in the process of driving the suture, so that a plurality of anchor wings are driven to be in a propped state, the tip parts of the anchor wings in the propped state form barbs on the anchor body, so that the tip parts of the anchor wings penetrate into the bone channel wall, the inserter handle is loosened, the suture is continuously pulled by proper force, the anchor wings completely penetrate into the bone channel wall, and the inserter rotary rod is pulled out, so that the anchor is successfully implanted.
In conclusion, the technical scheme does not damage the bone canal during implantation, the suture is pulled after implantation so as to expand the barbs for anchoring, the operation is simple, the operation method is basically consistent with the traditional operation method of the suture anchor, and the operation habit of a doctor during operation is met; meanwhile, the problem that the bone canal is damaged when the traditional string anchor is implanted, and the anchor is easy to separate from the positioning hole due to the continuous movement of a human body is solved.
Further, in order to facilitate the realization of the forming of the anchor main body, the anchor main body comprises an anchor outer sleeve and an anchor inner sleeve, the anchor outer sleeve is provided with a plurality of outer openings, the anchor inner sleeve is provided with a plurality of inner openings, the central cavity is positioned in the anchor inner sleeve, and the outer openings and the inner openings are in one-to-one correspondence and form side openings communicated with the inner part of the central cavity.
Further, in order to achieve a better anchoring effect, the anchor outer sleeve and the anchor inner sleeve are coaxially arranged.
Further, in order to enable the slider to better realize the opening driving of the anchor wing, the slider comprises an extrusion head, a thin neck and a connecting portion which are sequentially arranged from bottom to top, the connecting portion is connected with a suture, and the extrusion head is in sliding fit with the anchor wing.
Further, in order to facilitate the connection between the slider and the suture, the connection portion is provided with a connection hole which is convenient to connect with the suture.
Further, in order to enable the slider to be in better sliding fit with the anchor wing, the anchor wing comprises an inner arc-shaped surface, the inner arc-shaped surface is arranged towards the slider, and the lower end of the slider is in sliding fit with the inner arc-shaped surface.
Further, in order to facilitate assembly of the anchor wing, the outer side surface of the anchor wing does not exceed the central cavity in the folded state.
Further, in order to facilitate the rotation installation of the anchor wing, the lower end of the anchor wing is in rotation connection with the anchor main body through a locating pin.
Furthermore, in order to facilitate the positioning and assembly of the anchor inner sleeve and the anchor outer sleeve, the anchor inner sleeve is accurately arranged in the anchor outer sleeve through the positioning of the positioning pin, and the positioning pin simultaneously has the function of ensuring that the anchor wings, the inner opening and the outer opening are in one-to-one correspondence at all times.
The invention also provides a self-locking type belt line anchor which comprises a suture, an inserter rotating rod, an inserter handle and the anchor according to any one of claims 1-9, wherein one end of the inserter rotating rod is in butt joint with a butt joint part, the other end of the inserter rotating rod is connected with the inserter handle, and one end of the suture is connected with the upper end of a sliding block, passes through a communication hole and then sequentially passes through the inserter rotating rod and is fixed in the inserter handle.
The beneficial effects of the invention are as follows: in the technical scheme, when in use, a doctor can select to drill a bone drill at a treatment position according to the actual condition of a patient, and can also select to directly knock into the bone at the treatment position, as a plurality of anchor wings are arranged and correspond to the side openings one by one, the anchor wings are in a furled state in the process of anchor implantation, and no stress is generated on a bone canal, so that the bone canal is damaged; after the anchor is implanted into the preset position, the inserter handle is held by one hand, the suture is pulled by the other hand, the anchor wing is activated, the sliding block moves towards the connecting end of the anchor body in the process of driving the suture, so that a plurality of anchor wings are driven to be in a propped state, the tip parts of the anchor wings in the propped state form barbs on the anchor body, so that the tip parts of the anchor wings penetrate into the bone channel wall, the inserter handle is loosened, the suture is continuously pulled by proper force, the anchor wings completely penetrate into the bone channel wall, and the inserter rotary rod is pulled out, so that the anchor is successfully implanted.
In conclusion, the technical scheme does not damage the bone canal during implantation, the suture is pulled after implantation so as to expand the barbs for anchoring, the operation is simple, the operation method is basically consistent with the traditional operation method of the suture anchor, and the operation habit of a doctor during operation is met; meanwhile, the problem that the bone canal is damaged when the traditional string anchor is implanted, and the anchor is easy to separate from the positioning hole due to the continuous movement of a human body is solved.
Drawings
FIG. 1 is a schematic illustration of the construction of a barbed anchor in a prior design;
FIG. 2 is a schematic illustration of a threaded anchor in a prior art design;
FIG. 3 is a schematic view of the structure of the anchor wing in an undeployed state of the present invention;
FIG. 4 is a schematic view of the structure of the invention in an open-spanned state of the anchor;
FIG. 5 is a schematic view of the structure of the anchor according to the present invention;
FIG. 6 is a schematic cross-sectional view of the first state of the anchor of the present invention;
FIG. 7 is a schematic cross-sectional view of a second state of the anchor of the present invention;
FIG. 8 is a schematic view of the construction of an inner sleeve of the anchor according to the present invention;
fig. 9 is a schematic structural view of a slider according to the present invention.
In the figure: an anchor body 1; an anchor coat 1.1; 1.2 parts of an anchor inner sleeve; an outer opening 1.3; an inner opening 1.4; a slider 2; an extrusion head 2.1; a thin neck 2.2; a connection part 2.3; a connecting hole 2.4; an anchor wing 3; an inner arc surface 3.1; an outer side 3.2; a central cavity 4; a butt joint part 5; a communication hole 6; an inserter rotation rod 7; an inserter handle 8; a positioning pin 9; a bar-shaped groove 10.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present invention, but is not intended to limit the present invention.
Example 1:
as shown in fig. 3-9, this embodiment provides an anchor, including an anchor main body 1, a sliding block 2 and an anchor wing 3, a central cavity 4 is provided in the anchor main body 1, a plurality of side openings are provided on the anchor main body 1, preferably, two side openings are symmetrically provided, the side openings are communicated with the central cavity 4, the sliding block 2 is located in the central cavity 4, the anchor wing 3 has a plurality of and corresponds to the side openings one by one, the anchor wing 3 is symmetrically provided with two, the lower end of the anchor wing 3 is rotationally connected with the anchor main body 1, the connecting end of the anchor main body 1 is provided with a butt joint part 5 and a communication hole 6, the butt joint part 5 is used for butt joint with an inserter rotary rod 7, the communication hole 6 is communicated with the central cavity 4, the upper end of the sliding block 2 is used for connecting with a suture, the communication hole 6 is convenient for the suture to penetrate out of the anchor main body 1, preferably, the communication hole 6 is a hexagonal hole, the lower end of the sliding block 2 is slidably matched with the anchor wing 3, the sliding block 2 moves towards the connecting end of the anchor main body 1 in the process of driving the suture, thereby driving the plurality of anchor wings 3 to prop open, the anchor wing 3 is in a state, and the tip of the anchor wing 3 is in a state of being prop open, and the anchor wing 3 is in a state of being prop open.
In the technical scheme, when in use, a doctor can select to drill a bone drill at a treatment position according to the actual condition of a patient, and can also select to directly knock into the bone at the treatment position, as a plurality of anchor wings 3 are in one-to-one correspondence with the side openings, the anchor wings 3 are in a furled state in the process of anchor implantation, and no stress is generated on a bone channel, so that the bone channel is damaged; after the anchor is implanted into the preset position, the inserter handle 8 is held by one hand, the suture is pulled by the other hand, the anchor wing 3 is activated, the sliding block 2 moves towards the connecting end of the anchor main body 1 in the process of driving the suture, so that a plurality of anchor wings 3 are driven to be in an opening state, the tips of the anchor wings 3 in the opening state form barbs on the anchor main body 1, so that the tips of the anchor wings 3 are penetrated into the bone channel wall, the inserter handle 8 is loosened, the suture is pulled continuously with proper force, the anchor wings 3 are completely penetrated into the bone channel wall, and the inserter rotary rod 7 is pulled out, namely the anchor is successfully implanted.
In conclusion, the technical scheme does not damage the bone canal during implantation, the suture is pulled after implantation so as to expand the barbs for anchoring, the operation is simple, the operation method is basically consistent with the traditional operation method of the suture anchor, and the operation habit of a doctor during operation is met; meanwhile, the problem that the bone canal is damaged when the traditional string anchor is implanted, and the anchor is easy to separate from the positioning hole due to the continuous movement of a human body is solved.
Example 2:
this example was optimized based on example 1 above.
In order to facilitate the formation of the anchor body 1, the anchor body 1 comprises an anchor outer sleeve 1.1 and an anchor inner sleeve 1.2, the anchor outer sleeve 1.1 is provided with a plurality of outer openings 1.3, the anchor inner sleeve 1.2 is provided with a plurality of inner openings 1.4, the central cavity 4 is positioned in the anchor inner sleeve 1.2, the outer openings 1.3 and the inner openings 1.4 are in one-to-one correspondence, and side openings communicated with the inside of the central cavity 4 are formed by the outer openings 1.3 and the inner openings.
Example 3:
this example was optimized based on example 1 above.
In order to achieve a better anchoring effect, the anchor outer sleeve 1.1 and the anchor inner sleeve 1.2 are arranged coaxially.
Example 4:
this example was optimized based on example 1 above.
In order to enable the slider 2 to better realize the opening driving of the anchor wing 3, the slider 2 comprises a squeezing head 2.1, a thin neck part 2.2 and a connecting part 2.3 which are sequentially arranged from bottom to top, the connecting part 2.3 is connected with a suture, and the squeezing head 2.1 is in sliding fit with the anchor wing 3.
Example 5:
this example was optimized based on example 4 above.
In order to facilitate the connection of the slider 2 to the suture, the connection portion 2.3 is provided with a connection hole 2.4 facilitating the connection to the suture.
Example 6:
this example was optimized based on example 1 above.
In order to enable the slider 2 to be better in sliding fit with the anchor wing 3, the anchor wing 3 comprises an inner arc-shaped surface 3.1, the inner arc-shaped surface 3.1 is arranged towards the slider 2, and the lower end of the slider 2 is in sliding fit with the inner arc-shaped surface 3.1.
Example 7:
this example was optimized based on example 1 above.
In order to facilitate the assembly of the anchor wing 3, the outer side 3.2 of the anchor wing 3 does not exceed the central cavity 4 in the collapsed state.
Example 8:
this example was optimized based on example 2 above.
In order to facilitate the rotary installation of the anchor wing 3, the lower end of the anchor wing 3 is in rotary connection with the anchor main body 1 through a locating pin 9, and in particular, the lower end of the anchor wing 3 is in rotary connection with the anchor inner sleeve 1.2 through the locating pin 9.
Example 9:
this example was optimized based on example 8 above.
In order to facilitate the positioning and assembly of the anchor inner sleeve 1.2 and the anchor outer sleeve 1.1, the anchor inner sleeve 1.2 is accurately installed in the anchor outer sleeve 1.1 through the positioning of the positioning pins 9, the anchor outer sleeve 1.1 is provided with strip-shaped grooves 10 which are convenient for installing the positioning pins 9, in particular, the two positioning pins 9 are required to be provided with four strip-shaped grooves 10, and the positioning pins 9 simultaneously have the function of ensuring that the anchor wings 3, the inner openings 1.4 and the outer openings 1.3 are in one-to-one correspondence at any time.
Example 10:
the invention also provides a self-locking type belt line anchor, which comprises a suture, an inserter rotary rod 7, an inserter handle 8 and an anchor according to any one of the embodiment 1-9, wherein one end of the inserter rotary rod 7 is in butt joint with the butt joint part 5, the other end of the inserter rotary rod 7 is connected with the inserter handle 8, and one end of the suture is connected with the upper end of the sliding block 2, passes through the communication hole 6, sequentially passes through the inserter rotary rod 7 and is fixed in the inserter handle 8.
Finally, it should be noted that: the above is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An anchor, characterized in that: including anchor main part, slider and anchor nail wing, be equipped with the central cavity in the anchor main part, be equipped with a plurality of side openings in the anchor main part, side opening and central cavity intercommunication, the slider is located the central cavity, the anchor nail wing has a plurality ofly and with side opening one-to-one, the lower extreme and the anchor main part of anchor nail wing rotate to be connected, the link of anchor main part is equipped with butt joint portion and intercommunicating pore, butt joint portion is used for with the inserter screw butt joint, intercommunicating pore and central cavity intercommunication, the upper end of slider is used for being connected with the suture, the intercommunicating pore is convenient for the suture wear out the anchor main part, the lower extreme and the anchor nail wing sliding fit of slider, thereby the link removal of drive a plurality of anchor nail wings towards the anchor main part at the in-process slider of drive suture is in the state of strutting, and the tip of the anchor nail wing of the state of strutting forms the barb in the anchor main part.
2. An anchor according to claim 1, wherein: the anchor body comprises an anchor outer sleeve and an anchor inner sleeve, a plurality of outer openings are formed in the anchor outer sleeve, a plurality of inner openings are formed in the anchor inner sleeve, the central cavity is located in the anchor inner sleeve, and the outer openings and the inner openings are in one-to-one correspondence and form side openings communicated with the inner portion of the central cavity.
3. An anchor according to claim 1, wherein: the anchor outer sleeve and the anchor inner sleeve are coaxially arranged.
4. An anchor according to claim 1, wherein: the slider includes extrusion head, thin neck portion and connecting portion that follow supreme setting gradually down, connecting portion are connected with the suture, extrusion head and anchor nail wing sliding fit.
5. An anchor according to claim 4, wherein: the connecting part is provided with a connecting hole which is convenient to connect with the suture.
6. An anchor according to claim 1, wherein: the anchor wing comprises an inner arc-shaped surface, the inner arc-shaped surface is arranged towards the sliding block, and the lower end of the sliding block is in sliding fit with the inner arc-shaped surface.
7. An anchor according to claim 1, wherein: the outer side surface of the anchor wing does not exceed the central cavity when the anchor wing is in a folded state.
8. An anchor according to claim 2, wherein: the lower ends of the anchor wings are rotationally connected with the anchor main body through positioning pins.
9. An anchor according to claim 8, wherein: the anchor inner sleeve is positioned and installed in the anchor outer sleeve through a positioning pin.
10. A self-locking stripline anchor, characterized in that: the anchor comprises a suture, an inserter rotating rod, an inserter handle and an anchor according to any one of claims 1-9, wherein one end of the inserter rotating rod is in butt joint with the butt joint part, the other end of the inserter rotating rod is connected with the inserter handle, and one end of the suture is connected with the upper end of the sliding block, passes through the communication hole, sequentially passes through the inserter rotating rod and is fixed in the inserter handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310037123.1A CN116138824A (en) | 2023-01-10 | 2023-01-10 | Anchor and self-locking type belt line anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310037123.1A CN116138824A (en) | 2023-01-10 | 2023-01-10 | Anchor and self-locking type belt line anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116138824A true CN116138824A (en) | 2023-05-23 |
Family
ID=86353747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310037123.1A Pending CN116138824A (en) | 2023-01-10 | 2023-01-10 | Anchor and self-locking type belt line anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116138824A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207679A (en) * | 1991-09-26 | 1993-05-04 | Mitek Surgical Products, Inc. | Suture anchor and installation tool |
| US5472452A (en) * | 1994-08-30 | 1995-12-05 | Linvatec Corporation | Rectilinear anchor for soft tissue fixation |
| US5522845A (en) * | 1994-09-27 | 1996-06-04 | Mitek Surgical Products, Inc. | Bone anchor and bone anchor installation |
| WO1998002105A1 (en) * | 1996-07-17 | 1998-01-22 | Bramlet Dale G | Surgical fastener assembly |
| CN107095697A (en) * | 2017-05-12 | 2017-08-29 | 上海利格泰生物科技有限公司 | Flat suture holdfast |
| CN107809963A (en) * | 2015-06-23 | 2018-03-16 | 心脏器械股份有限公司 | Anchor log or nail with barb |
| 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 |
| CN109770980A (en) * | 2019-02-01 | 2019-05-21 | 杭州锐健马斯汀医疗器材有限公司 | Holdfast and half adsorbable bone anchor apparatus |
| CN113040845A (en) * | 2021-03-11 | 2021-06-29 | 北京中安泰华科技有限公司 | Automatic locking suture anchor reconstruction system |
| CN215018192U (en) * | 2021-03-19 | 2021-12-07 | 中国人民解放军总医院第八医学中心 | Take anchor nail of preventing moving back nail barb |
| CN215937518U (en) * | 2021-04-23 | 2022-03-04 | 北京市春立正达医疗器械股份有限公司 | Finger joint anchor and anchor implantation instrument |
-
2023
- 2023-01-10 CN CN202310037123.1A patent/CN116138824A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207679A (en) * | 1991-09-26 | 1993-05-04 | Mitek Surgical Products, Inc. | Suture anchor and installation tool |
| US5472452A (en) * | 1994-08-30 | 1995-12-05 | Linvatec Corporation | Rectilinear anchor for soft tissue fixation |
| US5522845A (en) * | 1994-09-27 | 1996-06-04 | Mitek Surgical Products, Inc. | Bone anchor and bone anchor installation |
| WO1998002105A1 (en) * | 1996-07-17 | 1998-01-22 | Bramlet Dale G | Surgical fastener assembly |
| CN107809963A (en) * | 2015-06-23 | 2018-03-16 | 心脏器械股份有限公司 | Anchor log or nail with barb |
| CN107095697A (en) * | 2017-05-12 | 2017-08-29 | 上海利格泰生物科技有限公司 | Flat suture holdfast |
| 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 |
| CN109770980A (en) * | 2019-02-01 | 2019-05-21 | 杭州锐健马斯汀医疗器材有限公司 | Holdfast and half adsorbable bone anchor apparatus |
| CN113040845A (en) * | 2021-03-11 | 2021-06-29 | 北京中安泰华科技有限公司 | Automatic locking suture anchor reconstruction system |
| CN215018192U (en) * | 2021-03-19 | 2021-12-07 | 中国人民解放军总医院第八医学中心 | Take anchor nail of preventing moving back nail barb |
| CN215937518U (en) * | 2021-04-23 | 2022-03-04 | 北京市春立正达医疗器械股份有限公司 | Finger joint anchor and anchor implantation instrument |
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Inventor after: Li Shiwei Inventor after: Li Hongxia Inventor after: Shi Chunbao Inventor before: Li Shiwei Inventor before: Shi Chunyu Inventor before: Li Hongxia |