U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that the video game, Pong, was invented by a guy who graduated at the bottom of his engineering class? Nolan Bushnell spent more time running the games at a local amusement park than he did on his studies at the University of Utah. His dreams of working for Disney's amusement empire were dashed when the company wouldn't hire him. Taking a boring job, Nolan daydreamed about electronic versions of popular games. He invented Pong, the first video game, and went on to found Atari Co.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 623/1.39 - Having pores


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: 11/08/2011


1        
NumberTitleIssue Date
8052744Medical devices and methods of making the same
Medical devices, such as endoprostheses, and related methods are disclosed. ...
11/08/2011
8016879Drug delivery after biodegradation of the stent scaffolding
Disclosed is a stent comprising a bioabsorbable polymeric scaffolding; and a plurality of depots in at least a portion of the scaffolding, wherein the plurality of depots comprise a bioabsorbable material, wherein the degradation rate of all or substantially all of ...
09/13/2011
8007529Medicated porous metal prosthesis
A porous prosthesis for delivering a medication to the site of implantation. The prosthesis, such as a stent, includes a first porous region and a second porous region and is at least partially formed from a molybdenum-rhenium alloy. The porous regions can have diff...
08/30/2011
7981150Endoprosthesis with coatings
An endoprosthesis such as a coronary stent includes a polymeric reservoir of drug and an over coating formed of ceramic or metal for controlling elution of drag from the reservoir. ...
07/19/2011
7963990Stent drug delivery system
Expandable intraluminal stents are provided as well their method of manufacture. These stents are made of metal, the metal characterized by a desired porosity, with a drug compressed into the pores of the stent. The stents are formed by subjecting one or more powder...
06/21/2011
7942925Implantable intraluminal device and method of using same in treating aneurysms
A method and apparatus for reducing blood flow to an aneurysm proximate to a bifurcation having a source blood vessel a first branch vessel and a second branch vessel, the method comprising: providing a first mesh-like tube of bio-compatible material, the first mesh...
05/17/2011
7727274Porous synthetic vascular grafts with oriented ingrowth channels
A vascular prosthesis is constructed from a structure having interconnected, helically oriented channel-porosity to allow oriented ingrowth of connective tissue into a wall of the prosthesis. The prosthesis can have a small internal diameter of 6 mm or less. Several...
06/01/2010
7713297Drug-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 at the site of the implant. The sidewall of the open-ended tubular structure of the stent is a base layer of a metal biologically compatib...
05/11/2010
7695509Micro-porous mesh stent with hybrid structure
A prosthesis for treating a body passage includes a micro-porous tubular element and a support element. The tubular element is formed from a thin-walled sheet having a wall thickness of 25 micrometers or less, preferably a coiled-sheet exhibiting temperature-activat...
04/13/2010
7682386Counter rotational layering of ePTFE to improve mechanical properties of a prosthesis
A prosthesis, and method for forming same, are provided which includes expanded polytetrafluoroethylene (ePTFE) tubes having angularly offset node and fibril configurations. Also, the node and fibril configurations are angularly offset from the longitudinal axes of ...
03/23/2010
7632306Foam-type vascular prosthesis with well-defined angio-permissive open porosity
A vascular prosthesis is constructed from a well-defined pore structure to allow uninterrupted ingrowth of connective tissue into a wall of the prosthesis. Several different methods can be used to produce the prosthesis, including a vacuum impregnation technique, a ...
12/15/2009
7585319Self-aggregating protein compositions and use as sealants
An implantable member for use in the body is provided herein. This implantable member includes a porous biocompatible substrate; the substrate having at least one surface sealed fluid-tight with self-aggregating protein particles of substantially the same diameter r...
09/08/2009
7572290Implantable intraluminal device and method of using same in treating aneurysms
A method and apparatus for reducing blood flow to an aneurysm proximate to a bifurcation having a source blood vessel a first branch vessel and a second branch vessel, the method comprising: providing a first mesh-like tube of bio-compatible material, the first mesh...
08/11/2009
7537610Method and system for creating a textured surface on an implantable medical device
A method for forming an implantable medical device, such as a stent, is provided, in which electric discharges are applied to a metal surface of the implantable medical device. The electric discharges pit the surface. The pitted surface improves retention of a coati...
05/26/2009
7442382Adding microscopic porosity to the surface of a microcoil to be used for medical implantation
A vasoocclusive microcoil for therapeutic treatment of a patient's vasculature includes a surface with a plurality of voids or pores therein, and a therapeutic or bioactive material disposed within the plurality of voids or pores. The therapeutic or bioactive materi...
10/28/2008
7361367Adding microscopic porosity to the surface of a microcoil to be used for medical implantation
A vasoocclusive microcoil for therapeutic treatment of a patient's vasculature includes a surface with a plurality of voids or pores therein, and a therapeutic or bioactive material disposed within the plurality of voids or pores. The therapeutic or bioactive materi...
04/22/2008
7351421Drug-eluting stent having collagen drug carrier chemically treated with genipin
A method for treating vulnerable plaques of a patient, comprising: providing a biodegradable stent comprising a first supporting zone made of a first biodegradable material, wherein the supporting zone comprises at least a portion of continuous circumference of the ...
04/01/2008
7338517Tissue scaffold having aligned fibrils and artificial tissue comprising the same
A tubular tissue scaffold is described which comprises a tube having a wall, wherein the wall includes biopolymer fibrils that are aligned in a helical pattern around the longitudinal axis of the tube where the pitch of the helical pattern changes with the radial po...
03/04/2008
RE40122Expandable stent-graft covered with expanded polytetrafluoroethylene
The expandable stent-graft generally defines a cylindrical lumen made from a stent having a discontinuous wall that is at least substantially covered with an expended polytetrafluoroethylene material. The expanded polytetrafluoroethylene covering may be a biaxially ...
02/26/2008
7323189Liquid and low melting coatings for stents
A method for forming liquid coatings for medical devices such as stents and angioplasty balloons is provided. The liquid coatings can be made from biodegradable materials in liquid, low melting solid, or wax forms, which preferably degrade in the body without produc...
01/29/2008
7324675Quantification of aortoiliac endoluminal irregularity
A method to quantify the radial endoluminal irregularity of aortoiliac arteries is provided. Radial endoluminal outlines of a vessel of interest are determined. The cross sectional area is determined for the area outlined by each endoluminal outline. Using this cros...
01/29/2008
7321796Method and system for training a visual prosthesis
A method for training a visual prosthesis includes presenting a non-visual reference stimulus corresponding to a reference image to a visual prosthesis patient. The visual prosthesis including a plurality of electrodes. Training data sets are generated by presenting...
01/22/2008
7306624Implantable intraluminal device and method of using same in treating aneurysms
A method for reducing blood flow to an aneurysm proximate to a bifurcation having a source blood vessel a first branch vessel and a second branch vessel, the method comprising: providing a first mesh-like tube of bio-compatible material, the first mesh-like tube exh...
12/11/2007
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
7300457Self-supporting metallic implantable grafts, compliant implantable medical devices and methods of making same
Implantable medical grafts fabricated of metallic or pseudometallic films of biocompatible materials having a plurality of microperforations passing through the film in a pattern that imparts fabric-like qualities to the graft or permits the geometric deformation of...
11/27/2007
7294409Medical devices having porous layers and methods for making same
Methods for fabricating a medical device having at least one porous layer include providing a medical device having at least one alloy and removing at least one component of the alloy to form the porous layer. Although methods may be used to make stent devices with ...
11/13/2007
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
7265317Method of cutting material with hybrid liquid-jet/laser system
A hybrid liquid-jet/laser device may be used to remove material from a tube or sheet to form a medical device, such as a stent. The liquid-jet/laser stream may be impinged against the wall of the tube or sheet between the ends of the tube or sheet, wherein an apertu...
09/04/2007
7247338Coating medical devices
Methods and systems for coating at least a portion of a medical device (e.g., a stent structure) include providing a plurality of coating particles (e.g., monodisperse coating particles) in a defined volume. For example, the particles may be provided using one or mo...
07/24/2007
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
7238199Method and apparatus for stent deployment with enhanced delivery of bioactive agents
A stent for use in animals including humans is disclosed which includes unprotected and protected regions, each protected regions including a bioactive or biopenetrating agent containing therein where the protected regions are protected by the unprotected regions wh...
07/03/2007
7235096Implantable device for promoting repair of a body lumen
An implantable stent having surface features adapted to promote an organized growth pattern of infiltrating cells when implanted in a tubular organ is provided. The surface features comprise depressions, pores, projections, pleats, channels or grooves in the stent b...
06/26/2007
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
7226475Stent with variable properties
A stent having variable thickness with improved radiopacity, MRI compatibility, radial stiffness, and flexibility and to the method of making such stents. ...
06/05/2007
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
7214229Radially expanding stents
The present disclosure is directed to embodiments of devices for capturing obstructions within passageways. The devices disclosed herein may include a flexible tubular body forming multiple flexible members arranged in a helical pattern. These flexible members may b...
05/08/2007
7195641Valvular prostheses having metal or pseudometallic construction and methods of manufacture
This invention relates to improvements in prosthetic cardiac and venous valves and implantable medical devices having moveable septa. The inventive prosthetic cardiac and venous valves have metallic or pseudometallic valves coupled to metallic or pseudometallic sten...
03/27/2007
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
7147846Prosthetic grafts
An improved prosthetic graft for the bypass, replacement or repair of vessels and organs that are in contact with blood flow is disclosed. The prosthetic graft includes a porous prosthetic implant and adherent cells adhered to the outer surface of the implant. The a...
12/12/2006
1        
 
Sign InRegister
Username  
Password   
forgot password?