CN106691628A - Integrated artificial bone ligament bone graft and preparation method thereof - Google Patents
Integrated artificial bone ligament bone graft and preparation method thereof Download PDFInfo
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- CN106691628A CN106691628A CN201710023109.0A CN201710023109A CN106691628A CN 106691628 A CN106691628 A CN 106691628A CN 201710023109 A CN201710023109 A CN 201710023109A CN 106691628 A CN106691628 A CN 106691628A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/08—Muscles; Tendons; Ligaments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/08—Muscles; Tendons; Ligaments
- A61F2/0811—Fixation devices for tendons or ligaments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/08—Muscles; Tendons; Ligaments
- A61F2/0811—Fixation devices for tendons or ligaments
- A61F2002/0847—Mode of fixation of anchor to tendon or ligament
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
- A61F2240/002—Designing or making customized prostheses
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rehabilitation Therapy (AREA)
- Rheumatology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention discloses an integrated artificial bone ligament bone graft and a preparation method thereof. The integrated artificial bone ligament bone graft comprises a first traction fiber part, a first bone tunnel weaving part, a central joint cavity part, a second bone tunnel weaving part and a second traction fiber part which are sequentially connected. The outer surface of the first bone tunnel weaving part and the outer surface of the second bone tunnel weaving part are sleeved with a first artificial bone and a second artificial bone respectively. Relevant complications generated by applying an autogenous or allogeneic bone patellar tendon bone graft can be avoided. Meanwhile, the bone graft and an autogenous bone can achieve bone-bone interface healing, compared with an existing artificial ligament product, an artificial bone ligament bone has enough strength and rigidity, and meanwhile healing of the graft and a bone tunnel is accelerated and is more reliable through artificial bone blocks at the two ends of the graft. Thus, healing of the graft and the bone after an operation can be obviously improved, therefore, the mid-long-term operation effect is improved, early postoperative rehabilitation is achieved, and a patient is helped to return to do exercise as soon as possible.
Description
Technical field
Artificial ligament the present invention relates to be implanted into human body, more particularly to a kind of integrated artificial bone ligament bone graft and its
Preparation method.
Background technology
Cross ligament damage is common Athletic Injuries In The Knee.At present, it is state by operative reconstruction ACL
Inside and outside main flow treatment method.In ligament reconstructive operation, ligament implant need to be in autologous patient knee joint femoral and the bone road of shin bone
Inside reaching has some strength and persistent autologous bone-implant healing, so as to provide knee joint good stability at a specified future date.
At present, the selection of implant is constituted from structure point, predominantly simple tendon tissue or bone-tendon-bone tissue.Merely
Tendon tissue is such as taken from Ti Hams tissue reconstruction ligamentaum cruciatums and is at home and abroad had been widely used, but because it supplies area's side effect phase
To larger and more long the time required to tendon-bone healing, different pathological stages need to be experienced, graft has failed always with knitting problem
Complete solution is determined.Therefore, it is acknowledged as goldstandard operation because it can reach bone-to-bone healing using bone kneecap tendon bone remoulding knee ligament.
But autologous bone kneecap tendon bone graft is taken to there are problems that for pain, operation before area's complication, knee, it is domestic at present clinically to rarely have
Using.In the world, the main flow sports medical science center such as the U.S., Europe and expert are still in application, and need to return to professional fortune as postoperative
The first-selected ligamentaum cruciatum of rebuilding of moving group uses graft.
Implant, except above-mentioned desirable autologous patient tendon, still suffers from the problems such as supplying area's complication etc. from source point.It is clinical
On also can apply xenogenic origin tendon or bone-kneecap tendon-bone implant, but there is also spread disease, donor is rare and may reject
The problems such as.Recently as artificial implantation orthopedic sports medicine field successful research and development, by more and more patients and doctor
Teacher receives.Therefore, the emphasis and focus of domestic and international research have been turned into using artificial ligament Anterior cruciate ligament reconstruction.Manually
Ligament product is in the area extensive use such as Europe, Australia, China.But at present artificial ligament product clinically used with
Based on simple ligament implant, by artificial ligament graft material in the defect of the aspects such as biocompatibility, lack in addition and promote
Osteogenic action, is only artificial material and symphysis in patient's body, and both healed surfaces have certain scar inflammation district
Domain, rarely has autologous bone tissue to grow into, and relies primarily on extrusion screw or other interior fixations are fixed, and long term easily causes artificial graft
Thing loosens influence surgical effect.
Therefore, we devise a kind of artificial bone ligament bone graft, can avoid being moved using autologous or allograph bone kneecap tendon bone
The related complication of plant.Meanwhile, bone-to-bone interface healing is can reach between this kind of graft and autologous bone, with current artificial ligament
Product can not only have enough strength and stiffness compared to artificial bone ligament bone, while the application of the artificial bone block at graft two ends
Graft is set to accelerate and more reliable with the healing of osseous tunnel.Therefore this new design can obviously improve postoperative graft with bone
Healing, reaches biological firm healing between bone-to-bone, so as to improve medium-long term surgical effect and reach early stage postoperative rehabilitation, helps
Patient returns to motion early.
The content of the invention
The technical problems to be solved by the invention are：A kind of integrated artificial bone ligament bone graft and its preparation side are provided
Method, can avoid using autologous or allograph bone kneecap tendon bone graft related complication, meanwhile, can between this kind of graft and autologous bone
Bone-to-bone interface healing is reached, artificial bone ligament bone not only has enough strength and stiffness compared with current artificial ligament product,
The artificial bone block at graft two ends makes in early days reach bone-to-bone healing between graft and osseous tunnel simultaneously.
In order to solve the above technical problems, the technical scheme is that：
A kind of integrated artificial bone ligament bone graft is provided, including：The first traction fiber portion, the first bone being sequentially connected
Road knit unit, central articular cavity portion, the second bone road knit unit and the second traction fiber portion；The first bone road knit unit and described
The outer surface of the second bone road knit unit is respectively sleeved on the first artificial bone and the second artificial bone.
Wherein, in above-mentioned integrated artificial bone ligament bone graft, first artificial bone and second artificial bone
The cylindrical structure of inner hollow is, the first bone road knit unit and the second bone road knit unit are arranged in described respectively
In one artificial bone and second artificial bone.
Wherein, in above-mentioned integrated artificial bone ligament bone graft, first artificial bone and second artificial bone
Diameter be 9-10mm, length is 30mm；The diameter of the first bone road knit unit and the second bone road knit unit is equal
It is 7-8mm, length is 30mm.
Wherein, in above-mentioned integrated artificial bone ligament bone graft, the inner surface of first artificial bone and described
By bone cement precuring between the outer surface of one bone road knit unit, the inner surface of second artificial bone is compiled with the second bone road
Knit between the outer surface in portion by bone cement precuring.
Wherein, in above-mentioned integrated artificial bone ligament bone graft, the length in the central articular cavity portion is 30mm.
A kind of preparation method of integrated artificial bone ligament bone graft is also provided, is comprised the following steps：
Step 1, polyester terephthalate fiber is carried out according to layout using warp knitting machines be compiled into plane fibers net
Shape structure, the first traction fiber portion, the first bone road knit unit, central articular cavity portion, the are made as from one end to the other end successively
Two bone road knit units and the second traction fiber portion；
Step 2, fleece is carried out itself being rolled into class along major axis it is cylindric；
Step 3, the first artificial bone and are socketed respectively in the outer surface of the first bone road knit unit and the second bone road knit unit
Two artificial bones, and by bone cement precuring between the inner surface of the first artificial bone and the outer surface of the first bone road knit unit,
By bone cement precuring between the outer surface of the inner surface of the second artificial bone and the second bone road knit unit.
Wherein, in the preparation method of above-mentioned integrated artificial bone ligament bone graft, first artificial bone and described
The making material of the second artificial bone is tricalcium phosphate.
Above-mentioned technical proposal is employed, beneficial effects of the present invention are：
Compared with prior art, a kind of integrated artificial bone ligament bone graft of the invention and preparation method thereof, can keep away
Exempt from using autologous or allograph bone kneecap tendon bone graft related complication, meanwhile, be can reach between this kind of graft and autologous bone bone-
Bone interface heals, and artificial bone ligament bone can not only have enough strength and stiffness compared with current artificial ligament product, while
The artificial bone block at graft two ends makes graft early with the healing of osseous tunnel and reliability.Therefore the present invention can obviously improve postoperative shifting
Plant and symphysis, so as to improve surgical effect and reach early stage postoperative rehabilitation, help patient to return to motion early.
Brief description of the drawings
Fig. 1 is the structural representation of the integrated artificial bone ligament bone graft of the embodiment of the present invention；
Fig. 2 is that the integrated artificial bone ligament bone graft of the embodiment of the present invention removes the first artificial bone and the second artificial bone
Structural representation afterwards；
Fig. 3 is the first artificial bone and the first bone road braiding of the integrated artificial bone ligament bone graft of the embodiment of the present invention
The schematic cross-section of the assembling structure in portion；
Fig. 4 is the second artificial bone and the second bone road braiding of the integrated artificial bone ligament bone graft of the embodiment of the present invention
The schematic cross-section of the assembling structure in portion；
In figure：1 is the first traction fiber portion；2 is the first bone road knit unit；3 is central articular cavity portion；4 is the second bone road
Knit unit；5 is the second traction fiber portion；6 is the first artificial bone；7 is the second artificial bone.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the invention is described in further detail.Hereinafter implement
Example can not be used for limiting the scope of the present invention for illustrating the present invention.
Cross ligament damage is clinical common injury gained in sports.Its amount for surgical rises year by year in China.As optional
The graft of ligament, autologous, allogeneic respectively has its defect.Using artificial ligament Anterior cruciate ligament reconstruction
Emphasis and focus as domestic and international research.Artificial ligament product is in the area extensive use such as Europe, Australia, China.
Wherein, Clinical practice it is more be French LARS ligaments.But its is expensive, tendon-bone healing problem at a specified future date is equally there is also.
But the artificial ligament product of current clinical practice is essentially simple application artificial material establishment implantation of ligament thing.Due to artificial graft
Thing material lacks and promotees osteogenic action in addition in the defect of the aspects such as biocompatibility.Artificial ligament graft and autologous patient bone
Healing between road is difficult to reach the tendon-bone healing on physiological significance.Graft is only in patient's body with the healing of autologous tissue
Artificial polyester material and autologous symphysis, between rarely having autologous bone tissue to grow into polyester material, its mechanical strength is main by extruding
Screw is provided, and long term easily causes the complication such as loosening influence surgical effect.
Therefore, the present invention provides a kind of integrated artificial bone ligament bone graft, can avoid using autologous or allograph bone kneecap
The related complication of tendon bone graft.Meanwhile, bone-to-bone interface healing is can reach between this kind of graft and autologous bone, with current people
Work ligament product can not only have enough strength and stiffness compared to artificial bone ligament bone graft, while the people at graft two ends
Work bone piece makes more early reach good firm bone-to-bone healing between graft and osseous tunnel.Therefore the present invention can obviously improve art
Graft and symphysis, so as to improve surgical effect and reach early stage postoperative rehabilitation, help patient to return to motion early afterwards.
As shown in Figures 1 to 4, the integrated artificial bone ligament bone graft of the embodiment of the present invention includes：It is sequentially connected
First traction fiber portion 1, the first bone road knit unit 2, central articular cavity portion 3, the second bone road knit unit 4 and the second traction fiber portion
5.The first artificial bone 6 and the second artificial bone are respectively sleeved in the outer surface of the first bone road knit unit 2 and the second bone road knit unit 4
7, the artificial bone 7 of the first artificial bone 6 and second is the cylindrical structure of inner hollow, the first bone road knit unit 2 and the second bone road
Knit unit 4 is arranged in the first artificial bone 6 and the second artificial bone 7 respectively so that be can reach between this kind of graft and autologous bone bone-
Bone interface heals, and artificial bone ligament bone graft relatively can early reach good between autologous bone tissue compared with current artificial ligament product
Good firm bone-to-bone healing.
In the present embodiment, the diameter of the first artificial bone 6 and the second artificial bone 7 is 9-10mm, and length is 30mm, the
The diameter of one bone road knit unit 2 and the second bone road knit unit 4 is 7-8mm, and length is 30mm, the interior table of the first artificial bone 6
By bone cement precuring between the outer surface of face and the first bone road knit unit 2, the inner surface of the second artificial bone 7 and the second bone road are compiled
Knit between the outer surface in portion 4 by bone cement precuring.The length in central articular cavity portion 3 is 30mm.
The preparation method of integrated artificial bone ligament bone graft of the invention, comprises the following steps：
Step 1, polyester terephthalate fiber is carried out according to layout using warp knitting machines be compiled into plane fibers net
Shape structure, the first traction fiber portion, the first bone road knit unit, central articular cavity portion, the are made as from one end to the other end successively
Two bone road knit units and the second traction fiber portion；
Step 2, fleece is carried out itself being rolled into class along major axis it is cylindric；
Step 3, the first artificial bone and are socketed respectively in the outer surface of the first bone road knit unit and the second bone road knit unit
Two artificial bones, and by bone cement precuring between the inner surface of the first artificial bone and the outer surface of the first bone road knit unit,
By bone cement precuring between the outer surface of the inner surface of the second artificial bone and the second bone road knit unit, wherein the first artificial bone and
The making material of the second artificial bone is tricalcium phosphate.
When using, conventional operation on ligament Arthroscopic portals make femoral bone tunnel 9-10mm, make tibial tunnel 9-10mm,
Integrated artificial bone tendon bone implant is introduced, femur and ligament tibia end are fixed with extrusion screw respectively.
As described above, a kind of integrated artificial bone ligament bone graft of the invention and preparation method thereof, can avoid application
Autologous or allograph bone kneecap tendon bone graft related complication, meanwhile, bone-to-bone interface is can reach between this kind of graft and autologous bone
Healing, artificial bone ligament bone can not only have enough strength and stiffness compared with current artificial ligament product, while graft
The artificial bone block at two ends makes in early days reach good and more firm bone-to-bone healing between graft and osseous tunnel.Therefore this hair
It is bright to can obviously improve postoperative graft and symphysis, so as to improve surgical effect and reach early stage postoperative rehabilitation, help patient
Motion is returned to early.
The above-mentioned description to embodiment is to be understood that and apply this hair for ease of those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiment without by performing creative labour.Therefore, the invention is not restricted to implementation here
Example, those skilled in the art's announcement of the invention, the improvement made for the present invention and modification all should be of the invention
Within protection domain.
Claims (7)
1. a kind of integrated artificial bone ligament bone graft, it is characterised in that including：The first traction fiber portion being sequentially connected
(1), the first bone road knit unit (2), central articular cavity portion (3), the second bone road knit unit (4) and the second traction fiber portion (5)；Institute
The outer surface for stating the first bone road knit unit (2) and the second bone road knit unit (4) is respectively sleeved on the first artificial bone (6) and
Two artificial bones (7).
2. integrated artificial bone ligament bone graft according to claim 1, it is characterised in that first artificial bone
And second artificial bone (7) is the cylindrical structure of inner hollow, the first bone road knit unit (2) and described second (6)
Bone road knit unit (4) is arranged in first artificial bone (6) and second artificial bone (7) respectively.
3. integrated artificial bone ligament bone graft according to claim 2, it is characterised in that first artificial bone
(6) and the diameter of second artificial bone (7) is 9-10mm, length is 30mm；The first bone road knit unit (2) and institute
The diameter for stating the second bone road knit unit (4) is 7-8mm, and length is 30mm.
4. integrated artificial bone ligament bone graft according to claim 2, it is characterised in that first artificial bone
(6) by bone cement precuring, second artificial bone between inner surface and the outer surface of the first bone road knit unit (2)
(7) by bone cement precuring between inner surface and the outer surface of the second bone road knit unit (4).
5. integrated artificial bone ligament bone graft according to claim 1, it is characterised in that the central articular cavity portion
(3) length is 30mm.
6. the preparation method of integrated artificial bone ligament bone graft according to any one of claim 1 to 5, its feature
It is to comprise the following steps：
Step 1, polyester terephthalate fiber is carried out according to layout using warp knitting machines be compiled into the netted knot of plane fibers
Structure, the first traction fiber portion, the first bone road knit unit, central articular cavity portion, the second bone are made as from one end to the other end successively
Road knit unit and the second traction fiber portion；
Step 2, fleece is carried out itself being rolled into class along major axis it is cylindric；
Step 3, the first artificial bone and the second people are socketed respectively in the outer surface of the first bone road knit unit and the second bone road knit unit
Work bone, and by bone cement precuring between the inner surface of the first artificial bone and the outer surface of the first bone road knit unit, second
By bone cement precuring between the outer surface of the inner surface of artificial bone and the second bone road knit unit.
7. the preparation method of integrated artificial bone ligament bone graft according to claim 6, it is characterised in that described
The making material of one artificial bone and second artificial bone is tricalcium phosphate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023109.0A CN106691628A (en) | 2017-01-12 | 2017-01-12 | Integrated artificial bone ligament bone graft and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023109.0A CN106691628A (en) | 2017-01-12 | 2017-01-12 | Integrated artificial bone ligament bone graft and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106691628A true CN106691628A (en) | 2017-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710023109.0A Pending CN106691628A (en) | 2017-01-12 | 2017-01-12 | Integrated artificial bone ligament bone graft and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494710A (en) * | 2020-05-18 | 2020-08-07 | 上海市第六人民医院 | High-strength combined artificial bone-artificial ligament composite graft and preparation method thereof |
| CN114642771A (en) * | 2020-12-21 | 2022-06-21 | 立心(深圳)医疗器械有限公司 | Artificial ligament with traction unit and preparation method thereof |
| CN114642521A (en) * | 2020-12-21 | 2022-06-21 | 立心(深圳)医疗器械有限公司 | Artificial ligament with healing function and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187558A (en) * | 1977-10-25 | 1980-02-12 | Cutter Laboratories, Inc. | Prosthetic ligament |
| CN1909852A (en) * | 2004-01-23 | 2007-02-07 | 拉思公司-科学研究与应用试验室 | Method for fixing traction threads to ends of a prosthetic ligament |
| CN102625680A (en) * | 2009-07-31 | 2012-08-01 | 拉思公司-科学研究与应用实验室 | Prosthetic ligament for transverse fixation, and production method |
| CN103071187A (en) * | 2013-01-14 | 2013-05-01 | 西安交通大学 | Ligament-bone composite scaffold with biomimetic connecting interface and forming method thereof |
| US20140039620A1 (en) * | 2011-01-20 | 2014-02-06 | Georgia Tech Research Corporation -Georgia Instittute Of Technology | Device for tissue repair |
| CN103750921A (en) * | 2014-02-21 | 2014-04-30 | 苏州瑞世医疗科技有限公司 | Integrated manufacturing method of novel composite ligament-bone scaffold |
| CN203953876U (en) * | 2014-03-07 | 2014-11-26 | 复旦大学附属华山医院 | The banded collapsible suspension artificial ligament of hollow pipe |
| CN205215448U (en) * | 2015-12-04 | 2016-05-11 | 上海凯利泰医疗科技股份有限公司 | Artifical ligament of two -beam and implant device thereof |
-
2017
- 2017-01-12 CN CN201710023109.0A patent/CN106691628A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187558A (en) * | 1977-10-25 | 1980-02-12 | Cutter Laboratories, Inc. | Prosthetic ligament |
| CN1909852A (en) * | 2004-01-23 | 2007-02-07 | 拉思公司-科学研究与应用试验室 | Method for fixing traction threads to ends of a prosthetic ligament |
| CN102625680A (en) * | 2009-07-31 | 2012-08-01 | 拉思公司-科学研究与应用实验室 | Prosthetic ligament for transverse fixation, and production method |
| US20140039620A1 (en) * | 2011-01-20 | 2014-02-06 | Georgia Tech Research Corporation -Georgia Instittute Of Technology | Device for tissue repair |
| CN103071187A (en) * | 2013-01-14 | 2013-05-01 | 西安交通大学 | Ligament-bone composite scaffold with biomimetic connecting interface and forming method thereof |
| CN103750921A (en) * | 2014-02-21 | 2014-04-30 | 苏州瑞世医疗科技有限公司 | Integrated manufacturing method of novel composite ligament-bone scaffold |
| CN203953876U (en) * | 2014-03-07 | 2014-11-26 | 复旦大学附属华山医院 | The banded collapsible suspension artificial ligament of hollow pipe |
| CN205215448U (en) * | 2015-12-04 | 2016-05-11 | 上海凯利泰医疗科技股份有限公司 | Artifical ligament of two -beam and implant device thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494710A (en) * | 2020-05-18 | 2020-08-07 | 上海市第六人民医院 | High-strength combined artificial bone-artificial ligament composite graft and preparation method thereof |
| CN114642771A (en) * | 2020-12-21 | 2022-06-21 | 立心(深圳)医疗器械有限公司 | Artificial ligament with traction unit and preparation method thereof |
| CN114642521A (en) * | 2020-12-21 | 2022-06-21 | 立心(深圳)医疗器械有限公司 | Artificial ligament with healing function and preparation method thereof |
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Effective date of registration: 20190816 Address after: No. 600 Yishan Road, Xuhui District, Shanghai, 2003 Applicant after: No.6 People's Hospital, Shanghai City Address before: No. 600 Yishan Road, Xuhui District, Shanghai, 2003 Applicant before: Zhao Jinzhong |
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