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Class 623/1.17 - Stent length remains constant with lateral expansion


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 support
No. of patents: 107
Last issue date: 01/19/2010


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NumberTitleIssue Date
7648526Extendable soft stent with excellent follow-up capability to blood vessel
The stent of the present invention is a tubular member comprising annular members 1 arranged in a longitudinal direction thereof for keeping a body lumen open, and one or more connecting elements 2 for connecting longitudinally adjoining two annular me...
01/19/2010
7572288Aneurysm treatment device and method of use
The present invention is directed to aneurysm treatment devices which are capable of being delivered to the situs of a vascular aneurysm through a catheter. The treatment devices comprise, in general, an expandable stent having fenestrations and a reactive material ...
08/11/2009
7534258Intravascular stent
The invention is directed to an expandable stent for implanting in a body lumen, such as a coronary artery, peripheral artery, or other body lumen. The invention provides for an intravascular stent having a plurality of cylindrical rings connected by undulating link...
05/19/2009
7442203Stent configurations
Improved stent configurations exhibiting limited recoil, resistance to compression and improved longitudinal flexibility are disclosed. The stent comprised of a plurality of annular elements aligned to form a cylindrical stent body. The annular elements are comprise...
10/28/2008
7357813Flexible stent
A preferred embodiment of a stent provides a folded strut section that provides both structural rigidity and reduction in foreshortening of the stent mechanism. A flexible section provides flexibility for delivery of the stent mechanism. In a second embodiment, flex...
04/15/2008
7351250Circumferential medical closure device and method
A flexible medical closure screen device for a separation of first and second tissue portions is provided, which includes a mesh screen comprising tubular vertical risers, vertical strands with barbed filaments, and horizontal spacers connecting the risers and stran...
04/01/2008
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
7331986Intraluminal medical device having improved visibility
A stent may be formed of at least one structural material having a pattern including at least one serpentine structure, which extends about the longitudinal axis of the stent. The structure is formed of a plurality of struts. Adjacent struts are interconnected by en...
02/19/2008
7331988Stent for vessel
A stent for a vessel implanted in the vessel of the living body including a main body portion of the stent formed into a tube by a yarn formed of a biodegradable polymer exhibiting a shape memory function. The main body portion of the stent is shape-memorized to a s...
02/19/2008
7326241Intravascular stent
A stent in a non-expanded state has a first and second expansion column, each consisting of a plurality of expansion strut pairs. An expansion strut pair includes a first expansion strut, a second expansion strut and a joining strut that couples the first and second...
02/05/2008
7326240Stents for blood vessels
A stent for supporting part of a blood vessel includes a supporting portion around which or within which part of an intact blood vessel, other than a graft, can be placed so that the stent internally or externally supports that part of the blood vessel. The supporti...
02/05/2008
7300458Medical implant having a curlable matrix structure
A medical implant, having a proximal and a distal end, that is preformed to assume a superimposed structure at an implantation site but can be made to take on a volume-reduced form making it possible to introduce it with a micro-catheter and a guide wire arranged at...
11/27/2007
7285287Carbon dioxide-assisted methods of providing biocompatible intraluminal prostheses
Methods of producing biocompatible intraluminal prostheses are provided and include immersing polymeric material of an intraluminal prosthesis in a densified carbon dioxide composition under controlled conditions such that toxic materials are absorbed by the densifi...
10/23/2007
7279004Expandable medical device with curved hinge
An expandable tissue supporting device of the present invention employs ductile hinges at selected points in the expandable device. When expansion forces are applied to the device as a whole, the ductile hinges concentrate expansion stresses and strains in small wel...
10/09/2007
7235098Medical devices having MEMs functionality and methods of making same
Implantable medical devices, including stents, grafts, covered stents, catheters, patches or the like having regions of the device which are functionalized employing microelectromechanical systems that are capable of acting as electromechanical sensors or biosensors...
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
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
7204848Longitudinally flexible expandable stent
Segmented articulatable stent of open structure comprised of end-connected struts of first and second lengths making up first and second segments with angular interconnects between adjacent first and second segments. ...
04/17/2007
7191842Collapse resistant expandables for use in wellbore environments
A technique utilizes blocking members to resist contraction of expandables in wellbore environments. The technique comprises an expandable having a wall with a plurality of expandable cells. A plurality of blocking members cooperate with at least some of the cells t...
03/20/2007
7179286Stent with stepped connectors
A stent comprises a plurality of serpentine circumferential bands and a plurality of connector columns. Each connector column is located between two adjacent serpentine circumferential bands and comprises a plurality connector struts. Each connector strut is connect...
02/20/2007
7175644Devices and methods for maintaining collateral channels in tissue
The devices and methods of placement of such devices disclosed herein are directed to altering gaseous flow within a lung to improve the expiration cycle of, for instance, an individual having Chronic Obstructive Pulmonary Disease. More particularly, these devices p...
02/13/2007
7172619Single operator stenting system
Embodiments of a stent system include a catheter is made with only one lumen leading to a balloon. An arrangement is provided to easily lock a short wire in place at the distal end of the balloon. Multiple wires of different properties can be included in a package c...
02/06/2007
7169177Bifurcated stent
A bifurcated stent comprises a body portion, a first branch portion, a second branch portion, a first pivot portion and a second pivot portion constructed from a common continuous sheet of stent material. The body portion, first branch portion and second branch port...
01/30/2007
7166179Adhesive bandage pad module and method for making and applying adhesive bandage pads to a web
An adhesive bandage pad module, and a method of making adhesive bandage pads, are disclosed. The adhesive bandage pad module, and method of making an adhesive bandage pad, include a servo motor which rotates a knife roll, a transfer roll, and an infeed assembly, a c...
01/23/2007
7153322Tubular stent with oval struts
A vascular or endoluminal stent is adapted for deployment in a vessel or tract of a patient to maintain an open lumen. The stent constitutes a scaffold formed from a single open-ended tube having a multiplicity of through-holes in its wall. The through-holes are def...
12/26/2006
7141061Photocurable endoprosthesis system
Novel endoprostheses comprising one or more photocurable materials are disclosed. Said endoprostheses may comprise regions wherein said photocurable materials are selectively disposed about said endoprosthesis and are cured according to desired parameters to achieve...
11/28/2006
7141062Longitudinally flexible stent
An intravascular stent especially suited for implanting in curved arterial portions. The stent retains longitudinal flexibility after expansion. The stent is formed of intertwined meander patterns forming triangular cells. The triangular cells are adapted to provide...
11/28/2006
7131993Varying circumferential spanned connectors in a stent
A stent comprises a plurality of serpentine circumferential bands and a plurality of connector columns. Each connector column is located between two adjacent serpentine circumferential bands and comprises a plurality connector struts. Each connector strut is connect...
11/07/2006
7122049Endoluminal stent having mid-strut interconnecting members
An endoluminal stent composed of a plurality of circumferential expansion elements arrayed to form the circumference of the stent and extending along the longitudinal axis of the stent, and a plurality of interconnecting members that interconnect adjacent pairs of c...
10/17/2006
7115141Device for supporting a surgical step in a vessel, particularly for removal and implantation of heart valves
A device is disclosed for assisting surgical operations inside a vessel, particularly for the minimally invasive explantation and implantation of cardiac valves, comprising an operating structure adapted to be implanted within the vessel, that is adapted to be fixed...
10/03/2006
7112216Stent with tapered flexibility
A stent comprises a plurality of serpentine circumferential bands, and a plurality of connector columns. Each connector column is located between two adjacent circumferential bands and comprises one or more connector struts. Each connector strut is connected at one ...
09/26/2006
7108714Expandable intraluminal endoprosthesis
An expandable intraluminal endoprosthesis including a tubular member (1) a first diameter which permits intraluminal delivery of the member into a lumen of a body passageway, particularly a blood vessel. The tubular member (1) is capable of acquiring a...
09/19/2006
7094255Expandable stent and method for delivery of same
An expandable stent having a proximal end and a distal end in communication with one another, and a tubular wall disposed between the proximal end and the distal end. The tubular wall has a longitudinal axis and a porous surface defined by a plurality of intersectin...
08/22/2006
7083641Radiopaque markers for implantable prostheses
A temporary and retrievable radiopaque marker and discrete radiopaque marker for use on an implantable endoprosthesis. The elongate marker has a proximal end, a distal end, and a thickness. At least a portion of the marker is radiopaque and the marker is removably-a...
08/01/2006
7081130Intravascular Stent
A stent in a non-expanded state has a first column expansion strut pair. A plurality of the first column expansion strut pair form a first expansion column. A plurality of second column expansion strut pair form a second expansion column. A plurality of first serial...
07/25/2006
7063719Stent devices with detachable distal or proximal wires
Stent and stent delivery system suited for the noninvasive treatment of aneurysms, diseased blood vessels, and other bodily lumen are described. Detachable proximal and/or distal wires connected to the proximal and distal ends, respectively, of the stent allow the o...
06/20/2006
7060091Stent having variable properties and method of its use
A stent and method of its use, the stent in its expanded configuration, exhibiting varying outward radial force along its length. In use, the expanded stent is of a tapered configuration which provides greater force in vessel regions requiring greater force and less...
06/13/2006
7060090Stent with increased longitudinal flexibility and scaffolding
The present invention relates to a stent manufactured from a thin-walled tube of surgical implant quality. The stent comprises a plurality of main circumferential rings, a plurality of longitudinal links and a plurality of intermediate circumferential rings. The mai...
06/13/2006
7044963Stent with variable features to optimize support and method of making such stent
An intravascular stent especially suited for implanting in curved arterial portions or ostial regions. The stent can include an end region which is fabricated to have a greater radial strength than the remaining axial length of the stent. Such a stent is particularl...
05/16/2006
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