| Patent application number | Description | Published |
|---|
| 20080319530 | ENDOVASCULAR PROSTHESIS AND A METHOD OF CONNECTING A STRUCTURAL COMPONENT AND A WOVEN GRAFT MATERIAL - An endovascular prosthesis that includes a stent and a woven graft material. The stent is connected to the graft material by direct attachment of the stent to the graft material at thermoplastically fused regions of the graft material. | 12-25-2008 |
| 20090024137 | Prosthesis Delivery and Deployment Device - A device for delivering and deploying a prosthesis is described and comprises an elongate sheath having a sheath lumen and a delivery catheter slidably disposed within the sheath lumen. A deployment assist mechanism may be coupled to the delivery catheter and the sheath and configured to apply a retraction force to the delivery catheter and the sheath. Additional devices, systems, and methods of delivering and deploying a prosthesis are described. | 01-22-2009 |
| 20090030502 | Socket For Fenestrated Tubular Prosthesis - A stent graft adapted to telescopically receive a secondary stent graft characterized in that the stent graft comprises at least one socket communicating with at least one opening in the stent graft. The at least one socket comprises an elastic wall that forms a lumen with a stent at least partially encased within the wall. The socket can be adapted for use with stent grafts for implantantation in an aneurysm. | 01-29-2009 |
| 20090105797 | EXPANDABLE STENT - A stent includes a radially expandable tubular structure having a first end, a second end, and a primary strut arrangement extending over substantially an entire length thereof. The primary strut arrangement includes a plurality of rows of struts. The struts are interconnected within each row in a sinusoidal arrangement about a circumference of the tubular structure. Crests and troughs in the sinusoidal arrangement include connection points of the struts. A plurality of longitudinal struts connect neighboring rows of struts at the connection points. In each row, four circumferentially adjacent struts are disposed between every two longitudinal struts joined to the row. One of the two longitudinal struts extends in a direction of the first end to a first neighboring row, and the other of the two longitudinal struts extends in a direction of the second end to a second neighboring row. | 04-23-2009 |
| 20090157167 | METHOD OF PROMOTING CELL PROLIFERATION AND INGROWTH BY INJURY TO THE NATIVE TISSUE - The present invention relates to methods of treating tissue of the human body, specially, methods of promoting cell proliferation and ingrowth around implantable medical devices. The methods include inserting an apparatus comprising asperities adapted to injure native tissue at a desired anchoring location, injuring the native tissue at the desired anchoring location with the apparatus to initiate an injury response in the native tissue to thereby promote cell proliferation and ingrowth; and implanting the medical device at the treatment location. | 06-18-2009 |
| 20090171438 | STENT HAVING LESS INVASIVE ENDS - The present examples provide a stent for use in a medical procedure that comprises at least one apex having first and second generally straight portions and a curved portion disposed between the first and second straight portions. The curved portion may comprise at least one region having a cross-sectional area that is less than a cross-sectional area of the first and second straight portions, which may facilitate compression of the stent and insertion of the stent into smaller vessels. The stent may be used alone, or in conjunction with a stent-graft, and may comprise one or more barbs configured to engage an inner wall of a vessel or duct. | 07-02-2009 |
| 20090177265 | LOW PROFILE MEDICAL DEVICE - The disclosure relates to an intraluminal medical device. The medical device comprises a main graft, a first extension graft, and a second extension graft. The main graft comprises a proximal end, a distal end, and a body extending between the proximal end and distal end. The distal end of the main graft comprises a first branch and a second branch, the branches extending distally from the body. The first and second extension grafts comprise at least one stent and have a body reinforcing portion and a branch reinforcing portion. The body reinforcing portions have a larger expanded dimension than the expanded dimension of the respective branch reinforcing portion. The body reinforcing portions, together, have an expanded dimension that is generally equal to the expanded dimension of the outer graft body. | 07-09-2009 |
| 20090248134 | STENT WITH POLISHED EYELET - A stent for use in a stent graft comprising a strut region comprising at least two struts, the struts having at least one radius of curvature; a bend connecting the at least two struts and forming an eyelet region, where the strut region and the eyelet region are electropolished and the eyelet region is locally polished; and an eyelet positioned in the eyelet region, having at least one radius of curvature greater than zero is provided. A method of manufacturing the same also is provided. | 10-01-2009 |
| 20090248144 | ENDOLUMINAL DEVICE WITH EXTRACELLULAR MATRIX MATERIAL AND METHODS - An endoluminal device comprises a stent and a tubular graft supported by the stent. The graft has a proximal and a distal opening and comprises a synthetic material and a bioremodelable material. The bioremodelable material is disposed on an exterior surface in at least one band adjacent at least one of the proximal and distal openings. | 10-01-2009 |
| 20100161026 | LOW PROFILE NON-SYMMETRICAL STENT - A stent for use in a medical procedure having opposing sets of curved apices, where the curved section of one set of apices has a radius of curvature that is greater than the curved section of the other set of apices. One or more such stents may be attached to a graft material for use in endovascular treatment of, for example, aneurysm, thoracic dissection, or other body vessel condition. | 06-24-2010 |
| 20100280590 | STENT ATTACHMENT FOR ENDOVASCULAR ANEURYSM REPAIR - The technology described herein relates to a stent graft and a method of making the stent wherein the stent comprises interconnected struts and is connected to the graft material by applying at least one band of polymer so as to cover at least a portion of at least some of the struts. A stent supported area is created by the stent's attachment to the graft material and the at least one band of polymer is applied so as to leave the majority of the stent supported area uncovered by the at least one band of polymer. | 11-04-2010 |
| 20110106115 | INTRAVASCULAR DEVICE ATTACHMENT SYSTEM HAVING STRUTS - An attachment system for attaching an intravascular device to a vessel wall of a body vessel is disclosed. The attachment system has an intravascular device having a first end and a second end. The intravascular device defines a longitudinal axis along a length thereof. Several struts are connected to one or more ends of the intravascular device. Each strut is configured to move along a strut path relative to the longitudinal axis between an expanded state for engaging the vessel wall and a collapsed state for delivery or retrieval. Each strut has a free end configured to engage the vessel wall in the expanded state. | 05-05-2011 |
| 20110106120 | INTRAVASCULAR DEVICE ATTACHMENT SYSTEM HAVING TUBULAR EXPANDABLE BODY - An attachment system for attaching an intravascular device to a vessel wall of a body vessel is disclosed. The attachment system includes a tubular expandable body defining a lumen therethrough. The tubular expandable body is configured to move between an expanded state to contact the body vessel and a collapsed state for delivery or retrieval. The tubular expandable body is configured to contact the vessel wall along the length of the tubular expandable body in the expanded state when deployed in the body vessel. An intravascular device is held to the exterior side of the tubular expandable body and is configured to contact the vessel wall when the tubular expandable body is in the expanded state and the system is deployed within a body vessel. | 05-05-2011 |
| 20110118821 | LOW PROFILE NON-SYMMETRICAL STENT - Various stents and stent-graft systems for treatment of medical conditions are disclosed. In one embodiment, an exemplary stent-graft system may be used for endovascular treatment of a thoracic aortic aneurysm. The stent-graft system may comprise proximal and distal components, each comprising a graft having proximal and distal ends, where upon deployment the proximal and distal components at least partially overlap with one another to provide a fluid passageway therebetween. The proximal component may comprise a proximal stent having a plurality of proximal and distal apices connected by a plurality of generally straight portions, where a radius of curvature of at least one of the proximal apices may be greater than the radius of curvature of at least one of the distal apices. The distal component may comprise a proximal z-stent coupled to the graft, where the proximal end of the graft comprises at least scallop formed therein that generally follows the shape of the proximal z-stent. Further, the distal component may comprise at least one z-stent stent coupled to the distal end of the graft and extending distally therefrom that reduces proximal migration of the distal component. | 05-19-2011 |
| 20110160844 | INTRAVASCULAR DEVICE ATTACHMENT SYSTEM HAVING BIOLOGICAL MATERIAL - An attachment system for attaching an intravascular device to a vessel wall of a body vessel is disclosed. The attachment system includes an intravascular device and biological attachment material connected to the intravascular device. The biological attachment material is configured to attach the intravascular device to the vessel wall. | 06-30-2011 |
| 20110166640 | STENT HAVING LESS INVASIVE ENDS AND IMPROVED RADIAL FORCE - The present invention provides a stent having less invasive ends and improved radial force. In one embodiment, the stent comprises a series of proximal apices disposed at a proximal end of the stent, a series of distal apices disposed at a distal end of the stent, and at least one angled strut segment disposed between the proximal and distal apices of the stent. At least one apex of the stent may comprise multiple curved portions. In one example, the radius of curvature of one of the curved portions is significantly greater, for example, at least 10 times greater, than each of the other radii of curvature of the apex. The curved portion having the significantly greater radius of curvature may be configured to engage a vessel wall in a less invasive manner. | 07-07-2011 |
