Patent application number | Description | Published |
20100191317 | ENDOLUMINAL IMPLANTABLE STENT-GRAFTS - An implantable endoluminal device that is fabricated from materials that present a blood or body fluid and tissue contact surface that has controlled heterogeneities in material constitution. An endoluminal stent-graft and web-stent that is made of an monolithic material deposited into a monolayer and etched into regions of structural members and web regions subtending interstitial regions between the structural members. An endoluminal graft is also provided which is made of a biocompatible metal or metal-like material. The endoluminal stent-graft is characterized by having controlled heterogeneities in the stent material along the blood flow surface of the stent and the method of fabricating the stent using vacuum deposition methods. | 07-29-2010 |
20100217373 | IMPLANTABLE GRAFT AND METHODS OF MAKING SAME - The present invention relates to an implantable endoluminal graft comprised of a microporous thin-film covering having a plurality of openings and a structural support element underlying and physically attached to the microporous thin-film covering, the microporous thin-film covering having shape memory properties. | 08-26-2010 |
20110056909 | METHODS OF MAKING MEDICAL DEVICES - Scaffold-supported metal or pseudometallic film covers suitable for use as medical devices are disclosed together with methods of fabricating the devices. Methods for making the medical devices consist of either providing or forming a scaffold, then depositing a metallic or pseudometallic film cover onto the scaffold in such a manner as to form an integral, substantially monolithic junction between the deposited cover material and the scaffold. | 03-10-2011 |
20110077528 | METHOD AND APPARATUS FOR SIMULTANEOUS HEMOGLOBIN REFLECTIVITY MEASUREMENT AND OCT MEASUREMENT, THROMBUS DETECTION AND TREATMENT, AND OCT FLUSHING - A method and apparatus for simultaneous hemoglobin reflectivity measurement and OCT measurement, thrombus detection and treatment, and OCT flushing. A first optical energy for OCT and a second optical energy for hemoglobin may be used. | 03-31-2011 |
20120132612 | METHOD FOR MAKING GROOVES ON A LUMINAL SURFACE OF AN INTRAVASCULAR STENT - The invention relates to methods and apparatus for manufacturing intravascular stents wherein the intravascular stent has its inner surface treated to promote the migration of endothelial cells onto the inner surface of the intravascular stent. In particular, the inner surface of the intravascular stent has at least one groove formed therein. | 05-31-2012 |
20120135130 | METHOD OF MAKING IMPLANTABLE MEDICAL DEVICES HAVING CONTROLLED SURFACE PROPERTIES - An implantable medical device that is fabricated from materials that present a blood or body fluid or tissue contact surface that has controlled heterogeneities in material constitution. An endoluminal stent-graft and web-stent that is made of a monolithic material formed into differentiated regions defining structural members and web regions extending across interstitial spaces between the structural members. The endoluminal stent-graft is characterized by having controlled heterogeneities at the blood flow surface of the stent. | 05-31-2012 |
20120223056 | METHOD FOR MAKING GROOVES ON A LUMINAL SURFACE OF AN INTRAVASCULAR STENT - The invention relates to methods and apparatus for manufacturing intravascular stents wherein the intravascular stent has its inner surface treated to promote the migration of endothelial cells onto the inner surface of the intravascular stent. In particular, the inner surface of the intravascular stent has at least one groove formed therein. | 09-06-2012 |
20120310158 | BALLOON CATHETER HAVING METAL BALLOON AND METHOD OF MAKING SAME - A metal balloon catheter having a main tubular body, a metal balloon proximate a distal end of the main tubular body, a central annulus extending along an entire longitudinal aspect of the catheter for accommodating a guidewire therethrough and an inflation annulus adjacent the central annulus which extends along the longitudinal axis of the main tubular body and terminates in fluid flow communication with an inflation chamber of the metal balloon. The metal balloon catheter may be either unitary integral metal catheter in which the main tubular body and the balloon are fabricated of metal, or it may consist of a polymeric main tubular body and a metal balloon. | 12-06-2012 |
20120325774 | METHODS OF MAKING MEDICAL DEVICES - Scaffold-supported metal or pseudometallic film covers suitable for use as medical devices are disclosed together with methods of fabricating the devices. Methods for making the medical devices consist of either providing or forming a scaffold, then depositing a metallic or pseudometallic film cover onto the scaffold in such a manner as to form an integral, substantially monolithic junction between the deposited cover material and the scaffold. | 12-27-2012 |
20130041251 | IN VIVO SENSOR AND METHOD OF MAKING SAME - Implantable in vivo sensors used to monitor physical, chemical or electrical parameters within a body. The in vivo sensors are integral with an implantable medical device and are responsive to externally or internally applied energy. Upon application of energy, the sensors undergo a phase change in at least part of the material of the device which is then detected external to the body by conventional techniques such as radiography, ultrasound imaging, magnetic resonance imaging, radio frequency imaging or the like. The in vivo sensors of the present invention may be employed to provide volumetric measurements, flow rate measurements, pressure measurements, electrical measurements, biochemical measurements, temperature, measurements, or measure the degree and type of deposits within the lumen of an endoluminal implant, such as a stent or other type of endoluminal conduit. The in vivo sensors may also be used therapeutically to modulate mechanical and/or physical properties of the endoluminal implant in response to the sensed or monitored parameter. | 02-14-2013 |
20130131784 | METALLIC IMPLANTABLE GRAFTS AND METHOD 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 the graft. The implantable graft is preferably fabricated by vacuum deposition of metallic and/or pseudometallic materials into either single or multi-layered structures with the plurality of microperforations either being formed during deposition or after deposition by selective removal of sections of the deposited film. The implantable medical grafts are suitable for use as endoluminal or surgical grafts and may be used as vascular grafts, stent-grafts, skin grafts, shunts, bone grafts, surgical patches, non-vascular conduits, valvular leaflets, filters, occlusion membranes, artificial sphincters, tendons and ligaments. | 05-23-2013 |
20130166018 | DEVICE FOR IN VIVO DELIVERY OF BIOACTIVE AGENTS AND METHOD OF MANUFACTURE THEREOF - The implantable structural element for in vivo controlled delivery of bioactive active agents to a situs in a body. The implantable structural element may be configured as an implantable prosthesis, such as an endoluminal stent, cardiac valve, osteal implant or the like, which serves a dual function of being prosthetic and a carrier for a bioactive agent. Control over elution of the bioactive agents occurs through a plurality of cantilever-like cover members which prevent drug elution until an endogenous or exogenous stimulus causes the cover members to open and permit drug elution. | 06-27-2013 |
20130287931 | METHODS OF MAKING DEVICES - The method of making devices is disclosed herein. More particularly, a method of manufacturing a device, comprises: vacuum depositing a device-forming metal onto an unpatterned, exterior surface of a generally cylindrical substrate to form a generally tubular, unpatterned crystalline metal film under at least one vacuum deposition process condition selected from at least one of chamber pressure, deposition pressure, and partial pressure of a process gas, said at least one process condition optimized to substantially eliminate formation of chemical and intra- and intergranular precipitates in the bulk material; and removing the deposited generally tubular, unpatterned crystalline metal film from the generally cylindrical substrate. | 10-31-2013 |
20140054258 | METHOD FOR MAKING GROOVES ON A LUMINAL SURFACE OF AN INTRAVASCULAR STENT - Methods for manufacturing intravascular stents are disclosed wherein the intravascular stent has its inner surface treated to promote the migration of endothelial cells onto the inner surface of the intravascular stent. In particular, the inner surface of the intravascular stent has at least one groove formed therein. | 02-27-2014 |
20140067043 | IMPLANTABLE EXPANDABLE MEDICAL DEVICES HAVING REGIONS OF DIFFERENTIAL MECHANICAL PROPERTIES AND METHODS OF MAKING SAME - An implantable expandable medical device in which selected regions of the device are in a martensite phase and selected regions are in an austenite phase. The martensitic regions exhibit pseudoplastic behavior in vivo and may be deformed without recovery under in vivo body conditions. In contrast the austenitic regions exhibit superelastic behavior in vivo and will recover their pre-programmed configuration upon deformation or release of an applied strain. | 03-06-2014 |
20140096906 | Methods for Making an Encapsulated Stent - A method for making an encapsulated stent includes providing first and second ePTFE layers and a stent positioned therebetween. The first ePTFE layer may be unsintered and have a node-fibril microstructure in which the fibrils are oriented perpendicular to the longitudinal axis. The second ePTFE layer may be unsintered and have a node-fibril microstructure in which the fibrils are oriented parallel to the longitudinal axis. The method includes joining the first ePTFE layer to the second ePTFE layer through openings in a wall of the stent. | 04-10-2014 |
20140107766 | Methods for Making a Supported Graft - A device includes a tubular substrate and a support member. The support member includes a component that is elastically deformable and elastically recoverable. The support member wraps around and adheres to an abluminal surface of the tubular substrate. The device is adapted for use in an anatomical conduit. For example, the device may be adapted for bypassing an anatomical conduit, for creating an arteriovenous shunt, or as a support structure for maintaining an opening in an anatomical conduit. | 04-17-2014 |
20140216637 | METHODS OF MAKING MEDICAL DEVICES - Scaffold-supported metal or pseudometallic film covers suitable for use as medical devices are disclosed together with methods of fabricating the devices. Methods for making the medical devices consist of either providing or forming a scaffold, then depositing a metallic or pseudometallic film cover onto the scaffold in such a manner as to form an integral, substantially monolithic junction between the deposited cover material and the scaffold. | 08-07-2014 |
20140303714 | Selective Adherence of Stent-Graft Coverings - An endoluminal prosthesis including a radially expandable support member having interior and exterior surfaces and a wall with openings, a first covering member including a biocompatible polymer material at least partially positioned against the interior surface, and a second covering member including a biocompatible polymer material at least partially positioned against the exterior surface. The first covering member attaches to the second covering member at predetermined bonding locations within less than all of the openings thereby leaving unbonded regions. | 10-09-2014 |