CN107898535A - It is spaced cured artificial ligament - Google Patents
It is spaced cured artificial ligament Download PDFInfo
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- CN107898535A CN107898535A CN201711148600.2A CN201711148600A CN107898535A CN 107898535 A CN107898535 A CN 107898535A CN 201711148600 A CN201711148600 A CN 201711148600A CN 107898535 A CN107898535 A CN 107898535A
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- weaving
- weft yarn
- length
- artificial ligament
- braiding layer
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- 210000003041 ligament Anatomy 0.000 title claims abstract description 25
- 238000009941 weaving Methods 0.000 claims abstract description 42
- 238000009954 braiding Methods 0.000 claims abstract description 28
- 102000008186 Collagen Human genes 0.000 claims description 21
- 108010035532 Collagen Proteins 0.000 claims description 21
- 229920001436 collagen Polymers 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 16
- 229920005601 base polymer Polymers 0.000 claims description 6
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 6
- 239000004626 polylactic acid Substances 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000006731 degradation reaction Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 206010061218 Inflammation Diseases 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 4
- 230000004054 inflammatory process Effects 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 abstract description 2
- 210000004439 collateral ligament Anatomy 0.000 description 9
- 230000006378 damage Effects 0.000 description 8
- 210000003423 ankle Anatomy 0.000 description 5
- 210000003127 knee Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000002683 foot Anatomy 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 210000002808 connective tissue Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000000629 knee joint Anatomy 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- PJRSUKFWFKUDTH-JWDJOUOUSA-N (2s)-6-amino-2-[[2-[[(2s)-2-[[(2s,3s)-2-[[(2s)-2-[[2-[[(2s)-2-[[(2s)-6-amino-2-[[(2s)-2-[[(2s)-2-[[(2s)-2-[(2-aminoacetyl)amino]-4-methylsulfanylbutanoyl]amino]propanoyl]amino]-3-hydroxypropanoyl]amino]hexanoyl]amino]propanoyl]amino]acetyl]amino]propanoyl Chemical compound CSCC[C@H](NC(=O)CN)C(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(N)=O PJRSUKFWFKUDTH-JWDJOUOUSA-N 0.000 description 1
- 206010023232 Joint swelling Diseases 0.000 description 1
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 1
- 206010061223 Ligament injury Diseases 0.000 description 1
- 206010024453 Ligament sprain Diseases 0.000 description 1
- 206010033546 Pallor Diseases 0.000 description 1
- 208000010040 Sprains and Strains Diseases 0.000 description 1
- 241000469816 Varus Species 0.000 description 1
- -1 Vinyl alcohol compound Chemical class 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000000544 articulatio talocruralis Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 230000005847 immunogenicity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 108010021753 peptide-Gly-Leu-amide Proteins 0.000 description 1
- 230000009894 physiological stress Effects 0.000 description 1
- 229920001432 poly(L-lactide) Polymers 0.000 description 1
- 229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Classifications
-
- 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
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/56—Porous materials, e.g. foams or sponges
-
- 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
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/10—Materials or treatment for tissue regeneration for reconstruction of tendons or ligaments
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Dermatology (AREA)
- Rheumatology (AREA)
- Heart & Thoracic Surgery (AREA)
- Rehabilitation Therapy (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Materials For Medical Uses (AREA)
- Dispersion Chemistry (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Prostheses (AREA)
- Cardiology (AREA)
Abstract
The present invention provides one kind to be spaced cured artificial ligament, include weaving (1), weaving (1) forms multiple cure on length extending direction and forms former ribbon (22) with (21), part of the weaving (1) between two neighboring cure with (21)；The multiple band (21) that cures is taking turns flow arrangement with multiple former ribbons (22) along weaving (1) length direction；Equal length or presence between multiple original ribbons (22) is different；Weaving (1) includes braiding layer (31), the braiding layer (31) includes warp thread (310) and weft yarn, the warp thread (310) extends along weaving (1) width, and the weft yarn extends along weaving (1) length direction.The present invention can prevent the end of weaving from becoming loose when cutting out, and not only facilitate the suture of ligament reconstructive, but also can further prevent loose fiber particulate from dropping to cause inflammatory reaction.
Description
Technical field
The present invention relates to medical instruments field, and in particular, to one kind is spaced cured artificial ligament.
Background technology
When knee joint is overturned or turns up, the ligament being pulled tears beyond physiological stress, is broken equivalent damage,
With knee joint swelling, pain, dysfunction, it is the disease mainly showed to have tender point etc..Knee stretch position, knee or lateral leg by
Powerful violence strike or weight, make knee hyper-abduction, and medial collateral ligament can occur partially or completely to be broken.On the contrary, knee or leg
Inner side is made knee Overadduction, lateral collateral ligament can occur partially or completely to be broken, in severe trauma by violence strike or weight
When, collateral ligaments, ligamentum cruciatum and meniscus can damage at the same time.
Sprain of ankle joint is very common in injury gained in sports, and one of the most common is the supination damage of ankle, i.e., secondary on the outside of ankle
Ligament injury, including anterior talofibular ligament, calcaneofibular ligament and posterior talofibular ligament damage.So-called supination damage, is in fact a connection
Conjunction acts, including is received in the inward turning of ankle, heel distance boat joint varus and front foot, is difficult to isolate to come in damage process.Moving
In, body loses center of gravity for some reason, or takeoff landing when step on others' foot, or foot is stepped on to be stumbled etc. and all may be used during exercise
The action of sufficient supination can be produced, causes the lateral ligament of ankle damage of ankle.
Treatment for collateral ligament trauma, when ligament is from stop avulsion, it is difficult to when directly suturing, ligament stop should be carried out
Reconstruction.Needing to use artificial collateral ligaments at this time, collateral ligaments product length on the market is 400mm, 500mm at present,
600mm or 800mm, in actual clinical in use, doctor needs for collateral ligaments to be cut into the length of needs, and collateral ligaments is one
The strip fabrics of kind braiding structure, when being cut with scissors, its end can be loose, the more difficult suture of ligament reconstructive, and loose fiber
Easily fall particulate, easily cause inflammatory reaction.
The content of the invention
For in the prior art the defects of, the object of the present invention is to provide one kind to be spaced cured artificial ligament.
The cured artificial ligament in interval provided according to the present invention, comprising weaving, weaving is formed on length extending direction
Multiple curing bands, part of the weaving between two neighboring curing band form former ribbon；
The multiple curing band is taking turns flow arrangement with multiple former ribbons along weaving length direction；Between multiple original ribbons
Equal length exists different；
Weaving includes braiding layer, and the braiding layer includes warp thread and weft yarn, and the warp thread extends along weaving width, institute
Weft yarn is stated along weaving length direction to extend.
Preferably, the weaving also includes collagen film；
The collagen film is connected on one of end face of two end faces of braiding layer through-thickness or whole two
On a end face.
Preferably, the weft yarn includes the first weft yarn and the second weft yarn；
First weft material is degradation material, and the second weft material is non-degradable material, is prolonged along weaving width
Stretch on direction, the first weft yarn and the second weft yarn wheel flow arrangement or be sequentially arranged.
Preferably, the former ribbon includes longitude and latitude soft ribbons and weft soft ribbons；
The braiding layer of the longitude and latitude soft ribbons includes warp thread and weft yarn, and the braiding layer of the weft soft ribbons only includes weft yarn.
Preferably, on the length extending direction along weaving, curing strip length is 3~10mm, former webbing length for 10~
50mm。
Preferably, the collagen film is connected in braiding layer by following any mode：
-- fitting；
-- spraying；
-- suture.
Preferably, the material of the warp thread and weft yarn is following any or appoints a variety of：
-- collagen and polyvinyl alcohol composite monofilament；
-- collagen and polyvinyl alcohol compound multifilament yarn；
-- polylactic acid base polymer monofilament；
-- polylactic acid base polymer multifilament.
Compared with prior art, the present invention has following beneficial effect：
1st, the present invention can prevent the end of weaving from becoming loose when cutting out, and not only facilitate the suture of ligament reconstructive, and
And it can further prevent loose fiber particulate from dropping to cause inflammatory reaction；
2nd, after the present invention cuts suitable length according to demand, remaining part keeps the stabilization of form, thus still is able to
It is utilized, significantly reduces costs；
3rd, the collagen film in the present invention is a kind of natural activity albumen, has relatively low immunogenicity, good life
Thing compatibility and histocompatbility, itself and its catabolite are nontoxic to cell and body, will not or it is less cause inflammation and
Immunological rejection；
4th, braiding layer is polyalcohol stephanoporate fabric in the present invention, plays mechanical support, using the teaching of the invention it is possible to provide higher machinery is strong
Degree.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, further feature of the invention,
Objects and advantages will become more apparent upon：
Thickness direction structure diagram when Fig. 1 includes collagen film for weaving；
Fig. 2 is schematic structural view of the invention；
When Fig. 3 includes weft soft ribbons for weaving, the first weft and the second weft are sequentially arranged structure diagram；
When Fig. 4 includes weft soft ribbons for weaving, the first weft and the second weft arrangement schematic diagram in turn.
Shown in figure：
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following embodiments will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
In the description of the present invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " top ", " bottom ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position
Relation is put, it is of the invention necessary with simplified description, rather than the device or element of instruction or hint meaning to be for only for ease of description
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
As shown in Fig. 2, in embodiment, the cured artificial ligament in interval provided by the invention includes weaving 1, and weaving 1 is in length
Multiple curing bands 21 are formed on degree extending direction, part of the weaving 1 between two neighboring curing band 21 forms former ribbon 22, institute
State multiple curing bands 21 and take turns flow arrangement along 1 length direction of weaving with multiple former ribbons 22.In the length extension side along weaving 1
Upwards, it is 3~10mm to cure 21 length of band, and former 22 length of ribbon is 10~50mm, and the length of multiple original ribbons 22 has difference,
When doctor needs the braid over braid of length-specific, it need to only cure at suitable two on band 21 and be cut out, certainly preferably
In example, the length of former ribbon 22 can also be equal, so process it is relatively simple, but in the clip length of braid over braid
Selection on accordingly can be insufficient.
As shown in Figure 1, weaving 1 includes braiding layer 31 and collagen film 32, the collagen film 32 is connected to braiding
On one of end face of 31 through-thickness of layer, two end faces or on whole two end faces.Collagen film 32 passes through Static Spinning
It is processed into, and is processed by way of spraying, suturing or directly fit in braiding layer 31.The braiding layer 31 includes warp
Yarn 310 and weft yarn, the warp thread 310 extend along 1 width of weaving, and the weft yarn extends along knitted body length direction, implement
In example, the material of warp thread 310 and weft yarn is following any or appoints a variety of：Collagen is with polyvinyl alcohol composite monofilament, collagen with gathering
Vinyl alcohol compound multifilament yarn, polylactic acid base polymer monofilament, polylactic acid base polymer multifilament, specifically, such as PLLA, PLGA,
The materials such as PGLA, PGA.In change case, the weaving 1 is only made of braiding layer 31.It is as shown in Figure 3, Figure 4, described in preference
Former ribbon 22 includes longitude and latitude soft ribbons 221 and weft soft ribbons 222, and the braiding layer 31 of the longitude and latitude soft ribbons 221 includes warp thread 310 and latitude
Yarn, the braiding layer 31 of the weft soft ribbons 222 only include weft yarn, and in use, weft soft ribbons 222 are located in articular cavity,
Since rigidity is relatively low, it is more suitable for the activity in joint；Preferably, processed by collagen film 32 when in braiding layer 31,
Covering collagen film 32 is not had in weft soft ribbons 222.Preferably, the weft yarn includes the first weft yarn 311 and the second weft yarn
312,311 material of the first weft yarn is degradation material, and 312 material of the second weft yarn is non-degradable material, along 1 width of weaving
On extending direction, the first weft yarn 311 is taken turns flow arrangement with the second weft yarn 312 or is sequentially arranged.
Curing band 21 in weaving 1 be melted by blanching or ultrasonic heat it is standby, make braid over braid hot melt cure, when in use,
As needed, certain length is cut into, crop position is the curing band 21, crop position is occurred without loose fiber.This hair
Bright middle weaving 1 includes the following two kinds structure：The first is only to include braiding layer 31；Second includes braiding layer 31 and glue at the same time
Collagen film 32.The processing of the first structure is simple, can be greatly saved production cost while therapeutic effect is reached；Second
Structure is after implanting, and as collagen film 32 is gradually degraded, human body itself connective tissue is grown into micro- into ligament
Hole, forms overall structure, accelerates wound healing., can be with and braiding layer 31 is because of its excellent mechanical strength and good compliance
It is kept mechanically stable in activity repeatedly, recover joint motion, while with the growth of itself connective tissue, braiding layer 31
Gradually slowly degraded, combines together with tissue, so as to reach comparatively ideal ligament reconstructive reparation.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.In the case where there is no conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (7)
1. one kind is spaced cured artificial ligament, it is characterised in that includes weaving (1), weaving (1) shape on length extending direction
Cure band (21) into multiple, part of the weaving (1) between two neighboring cure with (21) forms former ribbon (22)；
The multiple band (21) that cures is taking turns flow arrangement with multiple former ribbons (22) along weaving (1) length direction；Multiple originals are knitted
With the equal length between (22) or exist different；
Weaving (1) includes braiding layer (31), and the braiding layer (31) includes warp thread (310) and weft yarn, and warp thread (310) edge is knitted
Cloth (1) width extends, and the weft yarn extends along weaving (1) length direction.
2. the cured artificial ligament in interval according to claim 1, it is characterised in that the weaving (1) also includes collagen
Protein film (32)；
The collagen film (32) is connected on one of end face of two end faces of braiding layer (31) through-thickness or complete
On two, portion end face.
3. the cured artificial ligament in interval according to claim 1 or 2, it is characterised in that the weft yarn includes the first latitude
Yarn (311) and the second weft yarn (312)；
First weft yarn (311) material is degradation material, and the second weft yarn (312) material is non-degradable material, along weaving
(1) on width extending direction, the first weft yarn (311) is taken turns flow arrangement with the second weft yarn (312) or is sequentially arranged.
4. the cured artificial ligament in interval according to claim 1 or 2, it is characterised in that the original ribbon (22) includes
Longitude and latitude soft ribbons (221) and weft soft ribbons (222)；
The braiding layer (31) of the longitude and latitude soft ribbons (221) includes warp thread (310) and weft yarn, the braiding of the weft soft ribbons (222)
Layer (31) only includes weft yarn.
5. the cured artificial ligament in interval according to claim 1 or 2, it is characterised in that prolong in the length along weaving (1)
Stretch on direction, it is 3~10mm to cure band (21) length, and former ribbon (22) length is 10~50mm.
6. the cured artificial ligament in interval according to claim 2, it is characterised in that the collagen film (32) passes through
Any mode is connected in braiding layer (31) below：
-- fitting；
-- spraying；
-- suture.
7. the cured artificial ligament in interval according to claim 1, it is characterised in that the warp thread (310) and weft yarn
Material is following any or appoints a variety of：
-- collagen and polyvinyl alcohol composite monofilament；
-- collagen and polyvinyl alcohol compound multifilament yarn；
-- polylactic acid base polymer monofilament；
-- polylactic acid base polymer multifilament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148600.2A CN107898535A (en) | 2017-11-17 | 2017-11-17 | It is spaced cured artificial ligament |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148600.2A CN107898535A (en) | 2017-11-17 | 2017-11-17 | It is spaced cured artificial ligament |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107898535A true CN107898535A (en) | 2018-04-13 |
Family
ID=61846289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711148600.2A Pending CN107898535A (en) | 2017-11-17 | 2017-11-17 | It is spaced cured artificial ligament |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529739A (en) * | 2018-04-25 | 2018-09-14 | 上海翰锦生物科技有限公司 | A kind of porosity complex microorganism carrier and preparation method thereof |
| CN111450316A (en) * | 2020-03-04 | 2020-07-28 | 东华大学 | Integrated bracket for simulating bone-tendon-bone mineralization-non-mineralization gradient structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2688691A1 (en) * | 1992-03-19 | 1993-09-24 | Cendis Medical | Artificial ligament for consolidation or replacement |
| CN1371664A (en) * | 2001-02-28 | 2002-10-02 | 上海市黄浦区中心医院 | Multi-layer structured artificial ligament with external covered biological film |
| CN2860404Y (en) * | 2005-09-29 | 2007-01-24 | 上海市黄浦区中心医院 | Composite felt artificial ligament |
| CN106955371A (en) * | 2016-01-11 | 2017-07-18 | 苏州微创脊柱创伤医疗科技有限公司 | A kind of artificial soft tissue's braid and its production and use |
| CN208892858U (en) * | 2017-11-17 | 2019-05-24 | 上海利格泰生物科技有限公司 | It is spaced cured artificial ligament |
-
2017
- 2017-11-17 CN CN201711148600.2A patent/CN107898535A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2688691A1 (en) * | 1992-03-19 | 1993-09-24 | Cendis Medical | Artificial ligament for consolidation or replacement |
| CN1371664A (en) * | 2001-02-28 | 2002-10-02 | 上海市黄浦区中心医院 | Multi-layer structured artificial ligament with external covered biological film |
| CN2860404Y (en) * | 2005-09-29 | 2007-01-24 | 上海市黄浦区中心医院 | Composite felt artificial ligament |
| CN106955371A (en) * | 2016-01-11 | 2017-07-18 | 苏州微创脊柱创伤医疗科技有限公司 | A kind of artificial soft tissue's braid and its production and use |
| CN208892858U (en) * | 2017-11-17 | 2019-05-24 | 上海利格泰生物科技有限公司 | It is spaced cured artificial ligament |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108529739A (en) * | 2018-04-25 | 2018-09-14 | 上海翰锦生物科技有限公司 | A kind of porosity complex microorganism carrier and preparation method thereof |
| CN108529739B (en) * | 2018-04-25 | 2021-03-05 | 上海祺宇生物科技有限公司 | Porous composite microbial carrier and preparation method thereof |
| CN111450316A (en) * | 2020-03-04 | 2020-07-28 | 东华大学 | Integrated bracket for simulating bone-tendon-bone mineralization-non-mineralization gradient structure |
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Address after: 201700 Room 301, Building 1, No. 508 Tianchen Road, Qingpu District, Shanghai Applicant after: Shanghai Ligetai Biotechnology Co.,Ltd. Address before: 201700 Room 301, Building 1, No. 508 Tianchen Road, Qingpu District, Shanghai Applicant before: SHANGHAI LIGETAI BIOLOGICAL TECHNOLOGY Co.,Ltd. |
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