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Class 623/23.69 - Helical


Subclass of Class 623 - Prosthesis (i.e., artificial body members), parts thereof, or aids and accessories therefor
Definition: Subject matter wherein the artificial substitute or part
No. of patents: 13
Last issue date: 05/08/2007


NumberTitleIssue Date
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
7175652Stent graft with improved proximal end
Disclosed is a stent graft prosthesis comprising a graft portion that includes a main body portion and an cuff portion, the cuff portion generally located at or near the proximal end of the main body portion and extending circumferentially therealong. Stents compris...
02/13/2007
7112226Male urethral stent device
A stent for treatment of a body lumen through which a flow is effected on either side of a sphincter, said stent comprising one or more windings and having an inner core substantially covered by an outer core and including a first segment, a second segment, and a co...
09/26/2006
7105021Implantable textile prostheses having PTFE cold drawn yarns
The present invention provides an implantable prosthesis and more specifically, an implantable tubular textile prosthesis comprising a biocompatible fabric having inner and outer surfaces and first and second ends; the fabric having a textile construction comprising...
09/12/2006
7105020Branched vessel endoluminal device
An endoluminal prosthesis comprises a prosthetic trunk comprising a trunk lumen extending therethrough, a wall, and an anastomosis in the wall, wherein the prosthetic trunk has a circumference. The endoluminal prosthesis further comprises a prosthetic branch compris...
09/12/2006
6994722Implant having improved fixation to a body lumen and method for implanting the same
A device for improving fixation and sealing of a prosthetic component when implanted in a body lumen during laparoscopic, endovascular, or open surgical procedures. In one embodiment, the prosthetic component comprises a graft having a hem defining an interior space...
02/07/2006
6019779Multi-filar coil medical stent
Multi-filar, open and closed coil, tubular medical stents that are introduced to a site in a body lumen and released to expand at the site to provide a passageway through the stent lumen are disclosed. Each stent filar is a coil wound in substantially the...
02/01/2000
6010529Expandable shielded vessel support
A radially expandable support body is enveloped within a cocoon. In a preferred construction, the support is a stent, and a tube of polymeric material, e.g. polytetrafluoroethylene (PTFE), passes through the interior of the stent body and is turned back u...
01/04/2000
5607478Yarn wrapped PTFE tubular prosthesis
An implantable microporous ePTFE tubular vascular graft exhibits long-term patency, superior radial tensile strength, reduction in tear propagation, and increases in suture retention strength and crush resistance. The graft includes an ePTFE tubular struc...
03/04/1997
5514178Prosthesis for bodily canal
A prothesis intended to be introduced into a bodily canal which includes a flexible tube for preserving the normal passage cross section of the bodily canal and a holding device for immobilizing the flexible tube in position in the canal. The holding devi...
05/07/1996
5413601Tubular organ prosthesis
The tubular organ prosthesis (1) of the invention is prepared from a prosthesis of a vessel (2) which is made up of an outer surface (3) facing tissues and an inner surface covered with an epithelium surface (4) of a wall (5) of the tubular organ. The wal...
05/09/1995
4747849Oesophagus prosthesis
Implantable prosthesis fulfilling the natural functions of the oesophagus, characterized in that it consists of a double-walled tube of circular cross-section in its midportion and of elliptical cross-section towards its extremities, the exterior wall bei...
05/31/1988
4728328Cuffed tubular organic prostheses
A cuffed tubular vascular prosthesis and process for manufacturing the prosthesis are disclosed. A flexible tubular body is formed by coating a glass rod with a polymer solution and air-curing the coating to form a smooth outer surface. The tubular body i...
03/01/1988
 
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