Patent application number | Description | Published |
20090240264 | MEDICAL SUTURING DEVICE AND METHOD FOR USE THEREOF - A suturing device for use with a delivery catheter in a transcatheter procedure, for closing an opening formed in the body. The suturing device comprises: a spiral needle having a central core, a proximal end, and a distal end. The distal end terminates in a sharp point for cutting a spiral passageway through body tissue surrounding the opening that is to be closed. The device also includes a guide wire having a suture eye at one end thereof for receiving suture thread after the guide wire has been advanced through the hollow central core of the spiral needle. The device further includes driving means, for allowing advancing and retracting of the spiral needle and guide wire with respect to the catheter, and for allowing connecting between the suture thread and the suture eye of the guide wire. The present invention also relates to a method for closing an opening formed in the body using a transcatheter procedure. | 09-24-2009 |
20100049230 | GREATER PALATINE CANAL STYLET - Apparatus for treating a subject is provided, the apparatus comprising (a) a stimulation device ( | 02-25-2010 |
20100131054 | Sinus-engaging Valve Fixation Member - A prosthesis is provided for implantation at a native semilunar valve of a native valve complex, the native valve complex having three semilunar sinuses and three native commissures. The prosthesis includes a valve prosthesis support, which comprises a support structure comprising exactly three engagement arms that meet one another at three respective junctures. The engagement arms are shaped so as define three peak complexes at the three respective junctures, and three trough complexes, each of which is between two of the peak complexes. Upon implantation of the prosthesis, each of the engagement arms is at least partially disposed within a respective one of the semilunar sinuses, such that each of the peak complexes is disposed distal to and in rotational alignment with a respective one of the native commissures, and each of the trough complexes is disposed at least partially within the respective one of the semilunar sinuses. | 05-27-2010 |
20100137979 | Sinus-engaging Valve Fixation Member - A prosthesis is provided for implantation at a native semilunar valve of a native valve complex, the native valve complex having three semilunar sinuses and three native commissures. The prosthesis includes a valve prosthesis support, which comprises a support structure comprising exactly three engagement arms that meet one another at three respective junctures. The engagement arms are shaped so as define three peak complexes at the three respective junctures, and three trough complexes, each of which is between two of the peak complexes. Upon implantation of the prosthesis, each of the engagement arms is at least partially disposed within a respective one of the semilunar sinuses, such that each of the peak complexes is disposed distal to and in rotational alignment with a respective one of the native commissures, and each of the trough complexes is disposed at least partially within the respective one of the semilunar sinuses. | 06-03-2010 |
20100262231 | Sinus-Engaging Valve Fixation Member - A prosthesis is provided for implantation at a native semilunar valve of a native valve complex, the native valve complex having three semilunar sinuses and three native commissures. The prosthesis includes a valve prosthesis support, which comprises a support structure comprising exactly three engagement aims that meet one another at three respective junctures. The engagement arms are shaped so as define three peak complexes at the three respective junctures, and three trough complexes, each of which is between two of the peak complexes. Upon implantation of the prosthesis, each of the engagement arms is at least partially disposed within a respective one of the semilunar sinuses, such that each of the peak complexes is disposed distal to and in rotational alignment with a respective one of the native commissures, and each of the trough complexes is disposed at least partially within the respective one of the semilunar sinuses. | 10-14-2010 |
20110112631 | TRANSAPICAL DELIVERY SYSTEM WITH VENTRUCULO-ARTERIAL OVERLFOW BYPASS - Apparatus is provided for implanting a prosthetic device ( | 05-12-2011 |
20110288634 | Valve Prosthetic Fixation Techniques Using Sandwiching - A prosthesis is provided for implantation at a native semilunar valve of a native valve complex. The prosthesis includes a distal fixation member, configured to be positioned in a downstream artery, and shaped so as to define exactly three proximal engagement arms that are configured to be positioned at least partially within respective ones of semilunar sinuses, and, in combination, to apply, to tissue that defines the semilunar sinuses, a first axial force directed toward a ventricle. The prosthesis further includes a proximal fixation member coupled to the distal fixation member, the proximal fixation member configured to be positioned at least partially on a ventricular side of the native semilunar valve, and to apply, to the ventricular side of the native valve complex, a second axial force directed toward the downstream artery, such that application of the first and second forces couples the prosthesis to the native valve complex. | 11-24-2011 |
20120046741 | Valve Prosthesis Fixation Techniques Using Sandwiching - A prosthetic apparatus includes a main body having a lumen and configured for placement within a native annulus of a native valve complex. The main body is radially compressible to a radially compressed state for delivery into the heart and self-expandable from the compressed state to a radially expanded state. The apparatus also includes at least one arm coupled to and disposed outside of the main body. The arm being coupled to the main body such that when the main body is compressed to the compressed state, a leaflet-receiving space between the arm and an outer surface of the main body increases to receive a native valve leaflet therebetween, and when the main body expands to the expanded state in the absence of any radial inward forces on the main body or the arm, the space decreases to capture the leaflet between the outer surface of the main body and the arm. | 02-23-2012 |
20120046742 | Valve Prosthesis Fixation Techniques Using Sandwiching - A prosthesis including a distal fixation member that defines two or more engagement arms that are configured to apply a first axial force to tissue of the subject on a downstream side of the native valve complex. The prosthesis also includes a proximal fixation member configured to apply a second axial force to tissue of the subject on an upstream side of the native valve complex such that application of the first and second axial forces couples the prosthesis to the native valve complex. The proximal fixation member and the distal fixation member are fabricated as one integrated structure. The engagement arms and the proximal fixation member are configured to capture leaflets of the native valve complex therebetween without folding over of leaflets of the native valve complex, upon implantation of the prosthesis. | 02-23-2012 |
20120101570 | Methods for Implanting a Valve Prothesis - A method for implanting a valve prosthesis at a native cardiac valve complex of a subject comprises implanting a distal fixation member of the valve prosthesis downstream of a native valve of the native valve complex such that two or more engagement arms of the distal fixation member apply, to a downstream side of the native valve, a first axial force directed upstream. The method also comprises implanting a proximal fixation member of the valve prosthesis at least partially upstream of the native valve, such that the proximal fixation member applies, to an upstream side of the native valve, a second axial force directed downstream, such that application of the first and second forces couples the valve prosthesis to the native valve complex. The engagement arms and the proximal fixation member capture leaflets of the native valve therebetween without folding over leaflets of the native valve. | 04-26-2012 |
20120185039 | Methods of treating a native aortic valve insufficiency - A method of treating a native aortic valve insufficiency includes positioning the closed ends of a stent's three first arches within respective native valve pockets such that the closed ends engage the respective native valve pockets. The method further includes clamping three native valve leaflets between the three first arches and the three second arches such that the three native valve leaflets are disposed radially inward of the three first arches and radially outward of the three second arches. | 07-19-2012 |
20120310324 | TREATMENT OF A MAIN BODY LUMEN IN THE VICINITY OF A BRANCHING BODY LUMEN - An endovascular prosthesis ( | 12-06-2012 |
20120323305 | STENTS INCORPORATING A PLURALITY OF STRAIN-DISTRIBUTION LOCATIONS | 12-20-2012 |
20130013051 | ENDOVASCULAR STENT-GRAFT SYSTEM WITH FENESTRATED AND CROSSING STENT-GRAFTS - An endovascular stent-graft system ( | 01-10-2013 |
20130131783 | IMPLANTABLE MEDICAL DEVICES CONSTRUCTED OF SHAPE MEMORY MATERIAL - Medical apparatus ( | 05-23-2013 |
20130261994 | ACCELERATED BENCH-TESTING OF MEDICAL DEVICES - A biomedical tester includes a fluid-control container, shaped to define a fluid-control container port and a first interface surface defining fluid-control container apertures. A fluid controller is shaped to define a second interface surface defining controller ports. These elements and a motor are arranged to relative translation between the first and second interface surfaces; thereby effecting a time-varying overlap between subgroups of the system. Fixtures allow disposition therewithin of respective medical devices. Each of the fixtures includes one or more fixture first ports and fixture second ports. The fixture first ports are mounted in fluid Communication respective with the controller ports. A fluid pump includes first and second pump ports in fluid communication with the fixture second ports and the fluid-control container port, respectively. | 10-03-2013 |
20140350658 | BRANCHED STENT-GRAFT SYSTEM - An endovascular stent-graft ( | 11-27-2014 |
20140379077 | Sinus-Engaging Valve Fixation Member - A prosthesis is provided for implantation at a native semilunar valve of a native valve complex, the native valve complex having three semilunar sinuses and three native commissures. The prosthesis includes a valve prosthesis support, which comprises a support structure comprising exactly three engagement arms that meet one another at three respective junctures. The engagement arms are shaped so as define three peak complexes at the three respective junctures, and three trough complexes, each of which is between two of the peak complexes. Upon implantation of the prosthesis, each of the engagement arms is at least partially disposed within a respective one of the semilunar sinuses, such that each of the peak complexes is disposed distal to and in rotational alignment with a respective one of the native commissures, and each of the trough complexes is disposed at least partially within the respective one of the semilunar sinuses. | 12-25-2014 |
20150039074 | VASCULAR PROSTHESIS FOR TREATING ANEURYSMS - Apparatus for use with a delivery catheter, including a primary stent-graft and a flared endovascular stent-graft, which is configured to initially be positioned in the delivery catheter in a radially-compressed state, and to assume a radially-expanded state upon being deployed from the delivery catheter. The primary stent-graft includes (a) a structural member, which includes a plurality of structural stent elements, and which, when the flared endovascular stent-graft assumes the radially-expanded state, is shaped so as to define a flared caudal portion, which flares radially outward in a caudal direction; (b) at least one biologically-compatible substantially fluid-impervious flexible sheet, which is coupled to at least the flared caudal portion; and (c) a stent-engagement member, which is generally tubular when the flared endovascular stent-graft assumes the radially-expanded state, which is disposed at least partially within the flared caudal portion, and which is configured to be sealingly coupled to the primary stent-graft. | 02-05-2015 |