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7241309 |
Self-aggregating protein compositions and use as sealants
There is described a bio-compatible aqueous slurry for forming a fluid-tight barrier on a surface of a porous implantable article. This aqueous slurry includes a self-aggregating protein...
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7232886 |
Method for the manufacture of recombinant unhydroxylated collagen polypeptide fibres, and recombinant unhydroxylated collagen polypeptide fibres obtained thereby
The present invention relates to a process for the production of fibres of an unhydroxylated recombinant collagen polypeptide, and the fibres obtained thereby, as well as to uses of such fibres as...
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7220276 |
Endovascular graft coatings
An endovascular graft, having both an expandable stent portion and a stent cover portion positioned, the graft itself and/or a stent cover-portion coated with a bioactive agent adapted to promote...
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7198675 |
Stent mandrel fixture and method for selectively coating surfaces of a stent
A stent mandrel fixture for supporting a stent during the application of a coating substance is provided. A method supporting a stent during the application of a coating substance is also provided.
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7087089 |
Graft prosthesis devices containing renal capsule collagen
The invention provides tissue graft compositions comprising collagen-based extracellular matrices derived from renal capsules of warm-blooded vertebrates. The invention further provides a process...
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7060684 |
Device for treating diabetes and methods thereof
A composite supported vascular graft comprising Vascular Endothelial Growth Factor (VEGF) and/or Platelet Derived Growth Factor (PDGF) for enhanced site-specific angiogenesis and methods thereof...
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7041131 |
Bioengineered vascular graft support prostheses
The invention is directed to bioengineered vascular graft support prostheses prepared from cleaned tissue material derived from animal sources. The bioengineered graft prostheses of the invention...
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6976952 |
Expanded polytetrafluoroethylene vascular graft with coating
A vascular graft comprised of a tubular polytetrafluoroethylene (ePTFE) sheet is provided. The ePTFE sheet has a substantially uniform coating of bioresorbable gel material, for example gelatin, on...
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6972054 |
Coupling device for a stent support fixture
A coupling device to connect a stent support fixture to a processing apparatus is provided.
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6955723 |
Mandrel for supporting a stent and method of using the mandrel to coat a stent
A device for supporting a stent is disclosed. The device includes a mandrel and a gear. The gear allows for rotation of the stent during a coating process.
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6890351 |
Method for treating diseased or damaged organs
A bioremodelable prosthesis for treating a patient with a diseased or damaged organs comprising a first layer that contains acid-extracted fibrillar or non-fibrillar collagen, and a second layer...
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6702850 |
Multi-coated drug-eluting stent for antithrombosis and antirestenosis
A stent having a multi-layered coating adhered to its surface which can prevent restenosis and thrombosis at the implant site. The stent coating is comprised of two layers. The first layer is a...
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6638520 |
Structures and methods for promoting vascularization
One aspect of the present invention provides implantable medical devices that comprise: (a) a device body; and (b) a surface layer attached to at least a portion of the device body, the surface...
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6537313 |
Surgical prostheses
A biomaterial is provided which is suitable for use in surgery in a human patient. It includes a coherent layer of non-human collagenous tissue which has been subjected to glutaraldehyde tanning so...
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6527863 |
Support device for a stent and a method of using the same to coat a stent
A support device for a stent and a method of coating a stent using the device are provided.
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6391052 |
Stent with collagen
A method of depositing collagen coatings on a metal surface, namely metal stents, by electrodeposition.
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6162247 |
Vascular graft impregnated with a heparin-containing collagen sealant
A heparin-collagen dispersion is provided for impregnating a vascular prosthesis with heparin and collagen. The dispersion is prepared at an alkaline pH to allow the addition of heparin without...
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6136024 |
Artificial blood vessel
The present invention provides an artificial blood vessel provided with collagen layer composed of ultra-fine fibers on at least the outside of a tube composed of a supporting framework material,...
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5968092 |
Method for making a biodegradable stent
A method for making a biodegradable stent for insertion into a lumen, the method involves the casting of a film including a matrix of collagen IV and laminin, drying the film, casting a film...
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5851230 |
Vascular graft with a heparin-containing collagen sealant
A heparin-collagen dispersion is provided for impregnating a vascular prosthesis with heparin and collagen. The dispersion is prepared at an alkaline pH to allow the addition of heparin without...
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5756350 |
Method for producing oriented connective tissue
The present invention pertains to an oriented tissue-equivalent formed by contracting a collagen solution with connective tissue cells. In the method of the present invention, the contraction of...
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5591225 |
Composite artificial blood vessel
An artificial blood vessel comprising a tube of a porous synthetic polymer on a surface of which a protein or a peptide having cell adhesion and growth functions is covalently bonded through...
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5549664 |
Artificial blood vessel
An artificial blood vessel which has excellent long-term patency and can be used stably in a living body for a long time. The artificial blood vessel has improved durability under pulsation and can...
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5413597 |
Three-layer vascular prostheses
The invention relates to three-layer vascular prostheses comprising an internal layer 1, a middle layer 2 and an external layer 3 which is characterized in that the middle layer 2 is made from a...
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5383927 |
Non-thromogenic vascular prosthesis
The present invention provides vascular prostheses free of any substance that counteracts an anticoagulant comprising a base material, the base material having inner and outer surfaces, wherein the...
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5207705 |
Prosthesis of foam polyurethane and collagen and uses thereof
An implantable medical prosthesis is provided having a uniform mixture of foam polyurethane and collagen. The prosthesis can be shaped into an elongated hollow body tube useful for implantation in...
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5197977 |
Drug delivery collagen-impregnated synthetic vascular graft
A collagen impregnated vascular graft including drug materials complexed with the collagen to be released slowly from the graft following implant. The graft is a porous synthetic vascular graft...
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5178631 |
Bi-leaflet heart valve prosthesis with shared pivot recess
A bi-leaflet heart valve having pivot ears comprising frusto-conical segments, located substantially at a diametral edge of leaflet occluders of the valve. Pivots on adjacent edges of both...
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5157111 |
Method of bonding collagen to fibers, particularly dacron
A method of bonding collagen to synthetic polyester fibers, particularly DACRON. The method involves providing synthetic polyester fabric fibers having repeating carbonyl groups, hydrogenating the...
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5108424 |
Collagen-impregnated dacron graft
A collagen-impregnated vascular graft includes a porous synthetic vascular graft substrate formed by knitting or weaving with at least three applications of dispersed collagen fibrils. Plasticizers...
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4902289 |
Multilayer bioreplaceable blood vessel prosthesis
Process for forming a multilayer blood vessel prosthesis. Each layer is formed from bioreplaceable materials which include those produced by contacting collagen with an aminopolysaccharide and...
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4842575 |
Method for forming impregnated synthetic vascular grafts
A collagen impregnated synthetic vascular graft including a synthetic vascular graft substrate and cross-linked collagen fibril is formed by depositing an aqueous slurry of collagen fibrils in the...
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4822361 |
Tubular prosthesis having a composite structure
A tubular prosthesis having a composite structure comprising (i) tubular polytetrafluoroethylene having a microfibrous structure comprising small nodes interconnected with fibrils and (ii)...
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4801299 |
Body implants of extracellular matrix and means and methods of making and using such implants
A sterile body implant is derived from a body structure having as its major protein component collagens in the form of extracellular matrix. The body structure is treated to remove cellular...
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4553974 |
Treatment of collagenous tissue with glutaraldehyde and aminodiphosphonate calcification inhibitor
A process for the treatment of collagenous tissue to adapt it for use in a prosthetic implant and to promote the growth of endothelial cells thereon after implantation comprising treatment with at...
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4420339 |
Collagen fibers for use in medical treatments
Disclosed herein are collagen fibers for use in medical treatments, having amino acid residues of 312 to 340 glycine residues, 119 to 138 proline residues, 94 to 100 hydroxyproline residues and 2.6...
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4082507 |
Prosthesis and method for making the same
A method is provided for controlling thrombogenicity of a vascular graft prosthesis by controlling the surface charge of at least the intimal surface of the prosthesis by reaction with a compound...
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3479670 |
TUBULAR PROSTHETIC IMPLANT HAVING HELICAL THERMOPLASTIC WRAPPING THEREAROUND
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3451394 |
RADIATING TANNED AND UNTANNED COLLAGEN PROSTHESIS WITH 5 TO 25 MEGARADS OF IONIZING RADIATION
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3425418 |
ARTIFICIAL BLOOD VESSELS AND METHOD OF PREPARING THE SAME
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3400719 |
Plastic graft material and method of making same
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3284557 |
Process for crimping an artificial implant for use in an animal body
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2900644 |
Heterograft material
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5948654 |
Title is not available
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3587586 |
Title is not available
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