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Class 623/1.45 - Impregnation


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: 52
Last issue date: 11/29/2011


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NumberTitleIssue Date
8066763Drug-releasing stent with ceramic-containing layer
A vascular or endoluminal stent is adapted to be implanted in a vessel, duct or tract of a human body to maintain an open lumen. The stent includes a base layer of a biologically compatible metal. An intermediate metal particle layer of substantial greater radiopaci...
11/29/2011
7789908Elastomerically impregnated ePTFE to enhance stretch and recovery properties for vascular grafts and coverings
An elastomerically recoverable PTFE material is provided including a longitudinally compressed fibrils of ePTFE material penetrated by elastomeric material within the pores defining the elastomeric matrix. The elastomeric matrix and the compressed fibrils cooperativ...
09/07/2010
7335391Method for coating implantable devices
A method of forming a coating for an implantable medical device, such as a stent, is provided which includes applying a composition to the device in an environment having a selected pressure. ...
02/26/2008
7335228Stent with ring architecture and axially displaced connector segments
An expandable stent is provided. The stent has a ring architecture in which a plurality of connector segments join a plurality of ring structures to form the stent. The ring structures are an endless pattern of unit structures, each of which has two lateral arms and...
02/26/2008
7329413Coatings for drug delivery devices having gradient of hydration and methods for fabricating thereof
Coatings for implantable medical devices, and methods for fabricating thereof, are provided. The coatings include a first polymer layer and a second polymer layer, where the second polymer has a higher degree of hydration than the first polymer. ...
02/12/2008
7318932Coatings for drug delivery devices comprising hydrolitically stable adducts of poly(ethylene-co-vinyl alcohol) and methods for fabricating the same
A polymer coating for medical devices based on a derivatized poly(ethylene-co-vinyl alcohol) is disclosed. A variety of polymers are described to make coatings for medical devices, particularly, for drug delivery stents. The polymers include poly(ethylene-co-vinyl a...
01/15/2008
7314484Methods and devices for treating aneurysms
Methods and devices provide delivery of one or more therapeutic agents to a treatment site at or near an aneurysm, such as an abdominal aortic aneurysm (“AAA”). Methods typically include placing a device at or near the AAA and releasing one or more therapeutic a...
01/01/2008
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
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
7279174Stent coatings comprising hydrophilic additives
A coating for implantable medical devices and a method for fabricating thereof are disclosed. The coating includes a mixture of a hydrophobic polymer and a polymeric hydrophilic additive, wherein the hydrophobic polymer and the hydrophilic additive form a physically...
10/09/2007
7261946Block copolymers of acrylates and methacrylates with fluoroalkenes
A block copolymer comprising a fluorinated block and a non-fluorinated block and method of making the block copolymer are provided. Also provided herein are a coating on an implantable device comprising the block copolymer and method of using the implantable device....
08/28/2007
7244443Polymers of fluorinated monomers and hydrophilic monomers
A polymer of fluorinated monomers and hydrophilic monomers is provided. It is also provided a polymer blend that contains a polymer of fluorinated monomers and another biocompatible polymer. The polymer of fluorinated monomers or polymer blend described herein and o...
07/17/2007
7223282Remote activation of an implantable device
The invention is directed to an implantable device, such as a stent, for delivering a therapeutic substance. The device includes a reservoir containing a therapeutic substance and an energy converter to cause the release of the substance. ...
05/29/2007
7220816Biologically absorbable coatings for implantable devices based on poly(ester amides) and methods for fabricating the same
Coatings for an implantable medical devices such as stents and methods of fabricating thereof are disclosed. The coatings comprise a biologically absorbable poly(ester amide), which is a polymeric product of a reaction between a diol-diamine and a dicarboxylic acid....
05/22/2007
7210935Expandable/contractable composition for surgical or dental use
A composition, suitable for surgical or dental use, which can expand and/or contract in at least one direction without similar expansion or contraction in another direction, comprises an inner and an outer portion, the portions differing in their expansion propertie...
05/01/2007
7208010Expandable medical device for delivery of beneficial agent
An expandable medical device has a plurality of elongated struts joined together to form a substantially cylindrical device which is expandable from a cylinder having a first diameter to a cylinder having a second diameter. At least one of the plurality of struts in...
04/24/2007
7115300Method of coating implantable medical devices
A method of coating a medical device, such as a stent is provided. ...
10/03/2006
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
7087263Rare limiting barriers for implantable medical devices
A coating for a medical device, particularly for a drug eluting stent, is described. The coating comprises a polymer having a weight-average molecular weight between about 200,000 and about 250,000 Daltons or a polydispersity index between about 2.6 and about 3.0.
08/08/2006
7083642Delivery of therapeutic capable agents
The present invention provides improved stents and other prostheses for delivering substances to vascular and other luminal and intracorporeal environments. In particular, the present invention provides for therapeutic capable agent eluting stents with minimized und...
08/01/2006
7070607Bioabsorbable polymeric implants and a method of using the same to create occlusions
A new embolic agent, bioabsorbable polymeric material (BPM) is incorporated to a Guglielmi detachable coil (GDC) to improve long-term anatomic results in the endovascular treatment of intracranial aneurysms. The embolic agent, comprised at least in part of at least ...
07/04/2006
7070798Coatings for implantable medical devices incorporating chemically-bound polymers and oligomers of L-arginine
A coating for an implantable medical device is disclosed. The coating comprises a polymer and an amino acid chemically bonded, attached or conjugated to the polymer. In one embodiment, the coating can include a therapeutic substance. In lieu of bonding the amino aci...
07/04/2006
7056523Implantable medical devices incorporating chemically conjugated polymers and oligomers of L-arginine
An implantable medical device, such as a stent, is disclosed comprising an amino acid or a polypeptide bonded to a plasma polymerized film layer formed on the device. A method of manufacturing the same is also disclosed. ...
06/06/2006
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
7041130Stent for controlled release of drug
Devices for the controlled release of one or more drugs into a patient are provided. The devices include an implantable stent, at least two reservoirs in the stent, and a release system contained in each of the at least two reservoirs, wherein the release system may...
05/09/2006
7033602Polycationic peptide coatings and methods of coating implantable medical devices
Coatings for medical devices which include polycationic peptides such as L-arginine and methods for fabricating the coatings are disclosed. ...
04/25/2006
7018405Intravascular delivery of methylprednisolone
The present invention provides improved devices and methods for minimizing and/or inhibiting restenosis and hyperplasia after intravascular intervention. In particular, the present invention provides luminal prostheses which allow for programmed and controlled methy...
03/28/2006
7011842Polycationic peptide coatings and methods of making the same
Polycationic peptide coatings for implantable medical devices and methods of making the same are described. The methods include applying an emulsion on the device, the emulsion including a polymer and a polycationic peptide. Other methods include incorporation of th...
03/14/2006
6994867Biocompatible carrier containing L-arginine
L-arginine conjugated to a polymeric matrix is disclosed. The matrix can be used as, for example, a coating for an implantable medical device such as a stent. ...
02/07/2006
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
6991648Vascular prosthesis impregnated with crosslinked dextran
The invention concerns a flexible vascular prosthesis comprising a synthetic support impregnated with at least a covalently crosslinked dextran and/or at least a functionalised derivative of covalently crosslinked dextran. The invention also concerns a method for pr...
01/31/2006
6953560Barriers for polymer-coated implantable medical devices and methods for making the same
An implantable medical device and methods for making the implantable medical device are disclosed. The implantable medical device includes a substrate. At least a portion of the substrate is coated with a first layer including a polymer containing a drug. A barrier ...
10/11/2005
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
6926919Method for fabricating a coating for a medical device
Methods for fabricating coatings for implantable medical devices are disclosed. The coatings include blends of hydrophilic and hydrophobic polymers. The methods provide for treatment of the coatings to cause enrichment a region close to the outer surface of the coat...
08/09/2005
6869442Two stage light curable stent and delivery system
An expandable stent including a light and water curable resin embedded in a stent wall wherein the wall is formed to be transmissive to light for curing the resin and transmissive to fluid for further curing of the resin. A catheter delivery system may be provided f...
03/22/2005
6808535Stent for keeping open tubular structures
A stent made of metallic and/or non-metallic material that can be implanted into tubular structures or other body cavities is coated with nanoscale particles that consist of a paramagnetic core and at least one shell adsorbed to it which is durably bonded to the ste...
10/26/2004
6790228Coating for implantable devices and a method of forming the same
Coatings for implantable devices or endoluminal prosthesis, such as stents, are provided, including a method of forming the coatings. The coatings can be used for the delivery of an active ingredient or a combination of active ingredients. ...
09/14/2004
6783543Intravascular stent with increasing coating retaining capacity
An expandable stent includes a tubular structure with an outer surface positionable adjacent to a vessel wall and an inner surface facing a lumen of a body passageway. The tubular structure further includes a plurality of expansion struts, connector struts and cells...
08/31/2004
6746481Implatable device including a polyamino acid component
An implantable device for reducing restenosis includes a structure including a polyamino acid component, wherein the polyamino acid component can be in the form of a coating or a film on the structure or it can be an integral part of the structure. ...
06/08/2004
6709379Implant with cavities containing therapeutic agents
The invention relates to an implant and a method for the production of an implant. The implant has a covering layer that is preferably made of aluminium oxide and provided with uniform cavities and separate openings on the surface side of the covering layer in order...
03/23/2004
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