Patents by Inventor Edward Shifrin

Edward Shifrin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7776082
    Abstract: A method and device for repairing incompetent venous valves and more specifically relates to repair method and an implantable support device—extravenous corrector (3), which is positionable about a dilated veins of the Sapheno-Femoral Junction (SFJ) (1) with the aim to apply an external compression force on the insufficient veins of SFJ and especially in the area of the venous valves. There are proposed several embodiments of a extravenous corrector for external correction of insufficient valves in venous junctions. The corrector is adapted to be placed immediately around the junction with venous valves, in abutting contact with its external area.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: August 17, 2010
    Assignee: Valcor Ltd.
    Inventors: Edward Shifrin, Gennady S. Nichelshpur, Andrew Nicolaides, Wesley S. Moore
  • Publication number: 20080021500
    Abstract: Medical methods and apparatus for locating and securing intravascular devices, substantially grafts or stents-grafts, via a laparoscopic duct created by a surgical procedure to approach a blood vessel lumen. A stapler including a tubular body having at its distal end a head with a die and die lid and at is proximal end a control mechanism with a retaining handle and a control lever pivotally thereto. The lever is operatively connected via a spring-loaded pressure rod with a fastener located in the die. The movement of lever is transformed into radial forces necessary for punching through the wall of the intravascular device and the surrounding blood vessel wall with a fastener and simultaneously bending ends of the fastener apart. Securing the ends of the intravascular device to the wall of a blood vessel is performed via a set of at least two staplers, each having several simultaneously deliverable fasteners.
    Type: Application
    Filed: June 18, 2007
    Publication date: January 24, 2008
    Inventors: Edward Shifrin, Mark Umansky, Mordehy Shvartsman, Gennady Nickelshpur, Wesley Moore
  • Publication number: 20070293877
    Abstract: A method and device for repairing incompetent venous valves and more specifically relates to repair method and an implantable support device—extravenous corrector (3), which is positionable about a dilated veins of the Sapheno-Femoral Junction (SFJ) (1) with the aim to apply an external compression force on the insufficient veins of SFJ and especially in the area of the venous valves. There are proposed several embodiments of a extravenous corrector for external correction of insufficient valves in venous junctions. The corrector is adapted to be placed immediately around the junction with venous valves, in abutting contact with its external area.
    Type: Application
    Filed: February 28, 2003
    Publication date: December 20, 2007
    Inventors: Edward Shifrin, Gennady Nichelshpur, Andrew Nicolaides, Wesley Moore
  • Patent number: 7125412
    Abstract: The present invention rerlates to medical techniques, in particular, to methods and apparatus applied in minimally invasive vascular surgery to eliminate occlusion of blood vessel, using grafts and to prevent rupture of abdominal aorta using grafts or stent-grafts. More particularly, the present invention relates to methods and apparatus for locating and securing intravascular devices, substantially grafts, through a duct specially created by the surgeon to approach the blood vessel lumen. There is suggested a new and improved method for fixating an intravascular device to a blood vessel wall in combination with a new and improved stapler design based on this method.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: October 24, 2006
    Assignee: Ruby Hill Ltd.
    Inventors: Edward Shifrin, Mark Umansky, Mordehy Shvartsman, Gennady Nickelshpur, Wesley Moore
  • Publication number: 20060184197
    Abstract: The present invention relates to medicine, in particular, to clamps used in vascular surgery for occlusion of blood vessels during a surgical operation, such as vascular clamps used in aortic aneurysm repair. The claimed supplementary vascular clamp comprises a pair of pivoting arms, each of them having a proximal end and a distal handle end. Each pivoting arm contains clamping jaws rigidly attached to a respective proximal end of this arm and shaped as a concave semi-cylindrical or semi-oval cavity. The clamping jaws are movable between the open position and closed position and define a through cylindrical or oval cavity in their closed position. The clamping jaws of the vascular clamp are also provided with a tightening means to provide intra-aortal bending of the ends of staples of an open approach stapler. The tightening means is shaped as plates or a strip of resilient material. The strip may be provided with a tensioning device.
    Type: Application
    Filed: February 19, 2004
    Publication date: August 17, 2006
    Inventors: Edward Shifrin, Gennady Nickelshpur, Mordehy Shvartsman, Mark Umansky
  • Publication number: 20060161161
    Abstract: The present invention relates generally to surgical devices, and more particularly to devices and methods for reapproximating the sternal halves (3,5) or sides of a patient's severed or separated sternum following a partial or medial sternotomy. There is proposed a system of devices and apparatus for fast connection of sternum halves. The system comprises several pairs of anchor means (10,12), substantially screws, with external thread of one or different directions and an inner axial passage, as well as staples (14) for rigid, tight connection of these anchor means (10,12). The anchor means (10,12) and staples (14) are made from materials allowed by FDI, substantially metals and alloys of a group containing stainless steel, titanium, tantalum and alloys of titanium, tantalum, or from biodegradable material. There are proposed apparatus (54,120,150) for simultaneous pairwise placing of anchor means and apparatus for placing or removing staples.
    Type: Application
    Filed: February 19, 2004
    Publication date: July 20, 2006
    Inventors: Edward Shifrin, Gennady Nickelsphur, Mordehy Shvartsman, Mark Umansky
  • Publication number: 20050209685
    Abstract: The present invention relates to methods and apparatus for the repair of blood vessels, using a novel prosthetic graft within the blood vessels. The more concrete, the present invention relates to devices and methods for delivering and stapling endovascular grafts to the blood vessel wall. A subject of the present invention is a system and method for delivering and anchoring a graft of individual dimensions within a recipient's blood vessel. This system comprises: a) a graft configured as a tube from biologically compatible material the individual dimensions whereof, such as the diameter and length are defined by clinical state of the recipient and results of angiographic dimensions of its operated blood vessel, and b) a set of assembly units for assembling on its basis at least one device for delivering a graft and simultaneously securing this graft at both its ends to the blood vessel wall.
    Type: Application
    Filed: March 17, 2004
    Publication date: September 22, 2005
    Inventors: Edward Shifrin, Gennady Nickelshpur, Vladimir Idov
  • Publication number: 20030050691
    Abstract: A prosthetic material having non-thrombogenic properties for the vascular system of the body. The material has a base layer made from a suitable material, and a thin substantially amorphous or quasi-amorphous and preferably non-continuous layer made from a suitable metal covering at least part of the base layer. The metal layer is made from a suitable metal such as to provide a substantially non-positive electrode potential with respect to a bloodstream in contact with said metal layer. The metal layer forms the bloodstream facing surface of the prosthetic material, which may be adapted to provide patches, prosthetics and other components suitable for the vascular system.
    Type: Application
    Filed: July 25, 2002
    Publication date: March 13, 2003
    Inventors: Edward Shifrin, Dmitri Menglet, Nikolai G. Sedelnikov, Gennady Nickelshpur