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Class 623/1.49 - Made of synthetic material


Subclass of Class 623 - Prosthesis (i.e., artificial body members), parts thereof, or aids and accessories therefor
Definition: Subject matter wherein the artificial blood vessel member
No. of patents: 153
Last issue date: 11/22/2011


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NumberTitleIssue Date
8062354Radially-expandable PTFE tape-reinforced vascular grafts
A tape-reinforced tubular vascular graft formed of sintered fluoropolymer(s), such as expanded, sintered PTFE. The graft includes a base graft and a reinforcing tape applied thereto. The tape may be spirally wrapped about the graft or spirally wrapped into a tube ab...
11/22/2011
7794495Controlled degradation of stents
Stents fabricated from hydrolytically degradable polymers with accelerated degradation rates and methods of fabricating stents with accelerated degradation rates are disclosed. ...
09/14/2010
7442384Bioresorbable hydrogel compositions for implantable prostheses
Crosslinked compositions formed from water-insoluble copolymers are disclosed. These compositions are copolymers having a bioresorbable region, a hydrophilic region and at least two cross-linkable functional groups per polymer chain. Crosslinking of these polymers c...
10/28/2008
7364587High stretch, low dilation knit prosthetic device and method for making the same
A method for providing dilation resistance to an implantable tubular graft includes the steps of (a) providing a graft having opposed open ends and a textile wall extending in a lengthwise direction therebetween defining a graft diameter, wherein the textile wall ha...
04/29/2008
7347875Methods of treatment using a bariatric sleeve
Method and apparatus for limiting absorption of food products in specific parts of the digestive system is presented. A gastrointestinal implant device is anchored in the stomach and extends beyond the ligament of Treitz. All food exiting the stomach is funneled thr...
03/25/2008
7311980Polyactive/polylactic acid coatings for an implantable device
A polymeric coating for a medical device that comprises poly(lactic acid) and a block copolymer including blocks of poly(ethylene glycol) and poly(butylene terephthalate) is provided. ...
12/25/2007
7311970Medical device having surface modification with superoxide dismutase mimic
A medical device comprising a substrate having a plasma polymerized functionality bonded to at least a portion of the substrate. A superoxide dismutase mimic agent having a complimentary functional group to the plasma polymerized functionality is bonded to the porti...
12/25/2007
7309461Ultrasonic crimping of a varied diameter vascular graft
A method of crimping a varied diameter graft is includes the steps of (i) providing a flat-woven tubular graft having an enlarged woven bulbous portion disposed between flat-woven tubular ends, wherein the flat-woven diameter of the bulbous section is greater than t...
12/18/2007
7300662Drug/drug delivery systems for the prevention and treatment of vascular disease
A drug and drug delivery system may be utilized in the treatment of vascular disease. A local delivery system is coated with rapamycin or other suitable drug, agent or compound and delivered intraluminally for the treatment and prevention of neointimal hyperplasia f...
11/27/2007
7285235Manufacturing conduits for use in placing a target vessel in fluid communication with a source of blood
Methods and devices for manufacturing a conduit for placing a target vessel in fluid communication with a source of blood, such as a heart chamber containing blood. The conduit includes first and second portion adapted to be placed in fluid communication with a hear...
10/23/2007
7252856Blood gas syringe having improved blood barrier
A process for fabricating a water-swellable porous plastic plug is provided, the process including the steps of: providing a porous substrate having a plurality of passageways therethrough, disposing into the passageways a hydrophilic polymer, irradiating the substr...
08/07/2007
7250058Radiopaque intraluminal stent
The present invention includes a radiopaque stent comprising a cylindrical main body. The tubular main body comprises a cobalt chromium alloy that comprises cobalt, chromium and one or more radiopaque materials. ...
07/31/2007
7247364Coating for implantable medical devices
An implantable medical device, such as a stent, is disclosed having a coating. The coating includes a poly(butylene terephthalate-co-ethylene glycol)polymer. The coating can also include a drug. ...
07/24/2007
7244441Stents and intra-luminal prostheses containing map kinase inhibitors
A coated stent or intra-luminal prosthesis containing a MAP kinase inhibitor controls, reduces, or prevents restenosis, inflammation, and complications associated with stent or intra-luminal prosthesis implantation and/or cardiovascular disease. ...
07/17/2007
7243408Process method for attaching radio opaque markers to shape memory stent
A process comprising the steps of providing a precursor for an implantable medical device, at least a portion of the precursor made of a shape memory material, the shape memory material having a receptacle for receiving a marker therein, the shape memory material ha...
07/17/2007
7244272Vascular prosthesis and method for production thereof
A vascular prosthesis comprising a first layer having a predetermined first porosity and a second layer having a predetermined second porosity, wherein the first layer and the second layer are each made of first and second electrospun polymer fibers. ...
07/17/2007
7229473Local delivery of rapamycin for treatment of proliferative sequelae associated with PTCA procedures, including delivery using a modified stent
Methods of preparing intravascular stents with a polymeric coating containing macrocyclic lactone (such as rapamycin or its analogs), stents and stent graphs with such coatings, and methods of treating a coronary artery with such devices. The macrocyclic lactone-bas...
06/12/2007
7223286Local delivery of rapamycin for treatment of proliferative sequelae associated with PTCA procedures, including delivery using a modified stent
Methods of preparing intravascular stents with a polymeric coating containing macrocyclic lactone (such as rapamycin or its analogs), stents and stent graphs with such coatings, and methods of treating a coronary artery with such devices. The macrocyclic lactone-bas...
05/29/2007
7217286Local delivery of rapamycin for treatment of proliferative sequelae associated with PTCA procedures, including delivery using a modified stent
Methods of preparing intravascular stents with a polymeric coating containing macrocyclic lactone (such as rapamycin or its analogs), stents and stent graphs with such coatings, and methods of treating a coronary artery with such devices. The macrocyclic lactone-bas...
05/15/2007
7204947Method of crosslinking polyolefins
A method of forming an engineering component comprising the steps of: subjecting a workpiece or blank formed from polyolefin to gamma radiation at a total dose sufficient to cause a predetermined degree of crosslinking, wherein the...
04/17/2007
7198638Low profile, high stretch, low dilation knit prosthetic device
A radially expandable stent-graft endoprosthesis is provided. The graft included in the stent-graft is a knitted tubular structure circumferentially disposed and securably attached to the stent. The knitted tubular structure has a warp knit pattern of interlacing ya...
04/03/2007
7186267Porous and/or polycrystalline silicon orthopaedic implant
The invention relates to orthopaedic implant materials and devices comprising porous and or polycrystalline silicon. Such materials and devices may be used in the treatment of one or more of the following conditions: hip fracture, arthrosis of the hip and knee, vert...
03/06/2007
7175658Artificial vascular grafts, their construction and use
The present invention relates to artificial vascular grafts, methods for manufacturing and uses for them. The grafts are coated on their lumen with UP50. The grafts comprise an inner surface on which cells genetically altered to express or over-express one or more c...
02/13/2007
7160492Orthopaedic device for implantation in the body of an animal and method for making the same
A method of preparing a orthopaedic implant which includes removing low-molecular-weight compounds from a mass of polymeric material from which the implant is made. ...
01/09/2007
7147455Method and apparatus for shape forming endovascular graft material
Methods and devices for molding a desired configuration into an endovascular graft section that is made of a plurality of layers of fusible material. Layers of fusible material are disposed on a shape forming mandrel with seams in the layers that may be configured t...
12/12/2006
7147659Expandable stent having a dissolvable portion
An expandable stent having a covering which exhibits the characteristic of upon being activated by applying an agent to the covering, dissolving to expose a portion of the underlying stent. The stent may be placed across the neck of an aneurysm to seal the aneurysm ...
12/12/2006
7094256Coatings for implantable medical device containing polycationic peptides
Coatings for implantable medical devices and methods for fabricating the same are disclosed. The coatings include carboxylated acrylates and polycationic peptides, for example R7. ...
08/22/2006
7063884Stent coating
A stent comprising a coating layer is disclosed. The coating layer has a hydrophobic component and a hydrophilic component, wherein a region of the coating layer on or about the outermost surface of the coating layer has a higher content or concentration of the hydr...
06/20/2006
7060684Device 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 are disclosed. At least one VEGF, PDGF or angiogenesis factor is incorp...
06/13/2006
7056591Hydrophobic biologically absorbable coatings for drug delivery devices and methods for fabricating the same
A polymer coating for medical devices based on polyorthoesters and methods for fabricating the coating are disclosed. ...
06/06/2006
7052513Three-dimensional braided covered stent
A prosthesis for transluminal implantation consists of a flexible tubular three-dimensionally braided structure of metal or polymeric monofilaments, and polymeric multifilament yarns. The prosthesis can be elastically deformed to reduce its diameter through axial el...
05/30/2006
7041139Ureteral stents and related methods
A medical device for use within a body cavity comprising an elongated body portion and a retention module. The retention module comprises a fixation element and a tether connector. The tether connector and fixation element permit the device to move a predetermined d...
05/09/2006
7014913Rate-reducing membrane for release of an agent
A membrane that reduces the rate at which a therapeutic substance is released from an implantable medical device, such as a stent, is disclosed. ...
03/21/2006
6994723Medical device made from self-stiffening composite
Medical devices are made from a self-stiffening composite including a base material, a polymerizer and a corresponding activator for the polymerizer. The medical devices have an initial configuration in which the polymerizer and activator are separated from each oth...
02/07/2006
6984243Abrasion resistant vascular graft
A stent-graft fabricated from a thin-walled, high strength material provides for a more durable and lower profile endoprosthesis. The stent-graft comprises one or more stent segments covered with a fabric formed by the weaving, knitting or braiding of a biocompatibl...
01/10/2006
6945949Left ventricular conduits to coronary arteries and methods for coronary bypass
A method of treating a heart may include providing an implant having a first end and a second end, placing the implant in a heart wall between a heart chamber and a blood vessel such that the first end of the implant is in flow communication with at least one of the...
09/20/2005
6939372Low profile, high stretch, low dilation knit prosthetic device
A radially expandable stent-graft endoprosthesis includes a knitted tubular structure circumferentially disposed and securably attached to the stent. The knitted tubular structure has a warp knit pattern of interlacing yarns with at least a two-needle underlap to pr...
09/06/2005
6939377Coated vascular grafts and methods of use
A vascular graft, such as an AAA stent graft, includes a core zone of PET fabric with a non-porous coating comprising a polyurethane, such as Thoralon®, disposed on at least one surface. The coating provides a barrier to prevent short and long term leakage of fluid...
09/06/2005
6938668Manufacturing medical devices by vapor deposition
A method of forming a medical device, the method including the steps of providing a substrate, depositing a metallic layer on the substrate by a vapor deposition process, and removing the metallic layer from the substrate. The metallic layer thus removed is the medi...
09/06/2005
6936298Antithrombogenic membrane mimetic compositions and methods
The present Specification describes materials and methods which provide for improved performance of medical prostheses, including vascular graft material, artificial heart valves, and other implanted materials. The materials comprising bound thrombomodulin or a func...
08/30/2005
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