Patents by Inventor Mark A. Umansky

Mark A. Umansky 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: 8042720
    Abstract: A device for affixing a tubular medical accessory to a wall of a body passage is disclosed. The said device comprises a handle portion, a barrel portion and a working head portion, said barrel portion is fitted with a pushing rod displaceable along the barrel portion upon actuating the handle portion. The working head portion is fitted with a plurality of wings and levers and said wings are preloaded with a plurality of staples. Upon initial displacement of the pushing rod in a distal direction the wings are swiveled towards the medical accessory such that they abut it and stretch it together with the body passage in a radial direction. Upon still further displacement of the pushing rod the levers are swiveled and cause the staples to exit from the wings such that the staples pierce the accessory and the wall of the body passage and affix the accessory to the body passage.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: October 25, 2011
    Assignee: ES Vascular Ltd.
    Inventors: Edward G. Shifrin, Mordehi D. Shvartsman, Mark A. Umansky, Ralk Kolvenbach
  • Patent number: 7694866
    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: Grant
    Filed: February 23, 2005
    Date of Patent: April 13, 2010
    Inventors: Edward G. Shifrin, Mark A. Umansky, Mordehy D. Shvartsman, Gennady S. Nickelshpur, Wesley S. Moore
  • Patent number: 7678124
    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: Grant
    Filed: February 19, 2004
    Date of Patent: March 16, 2010
    Inventors: Edward G. Shifrin, Gennady S. Nickelshpur, Mordehy D. Shvartsman, Mark A. Umansky
  • Patent number: 7651498
    Abstract: There is provided a sternal closure system for re-approximating the left and right halves of a patient's longitudinally incised sternum during a surgical procedure in the thoracic cavity. The system includes a first anchor, disposed inside the left half of the sternum, a second anchor, disposed inside the right half of the sternum, and a fixing element for rigid connection between the first and the second anchors, respectively disposed within the left and right halves of the sternum, facilitating separation of the left and right halves of the sternum closed in this way, in case of post-operative emergency surgical procedures. An apparatus for fixing and removing the anchors is also provided.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: January 26, 2010
    Inventors: Edward G. Shifrin, Gennady S. Nickelshpur, Mordehy D. Shvartsman, Mark A. Umansky
  • Publication number: 20090240262
    Abstract: Embodiments of the present invention are directed to devices, systems and methods (both in operation of the devices and systems, and methods of treatment on a mammal) for affixing a prosthesis, e.g. graft to a first end and to a second end of a vessel is described. Such embodiments include a device which may comprise a rear handle portion, a frontal working portion and an intermediate barrel portion. The working portion may be loaded with a first plurality of staples and with a second plurality of staples. The barrel portion is preferable adapted to carry the graft thereon and the device is preferably provided with a pushing rod which may be displaceable along the barrel portion so as to cause protrusion of the first and the second plurality of staples towards the first end and towards the second end of the vessel respectively.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 24, 2009
    Applicant: ES Vascular, Ltd.
    Inventors: Edward G. SHIFRIN, Mordehi D. SHVARTSMAN, Mark A. UMANSKY, Ralf KOLVENBACH, Ilya SITNITSKY
  • Publication number: 20080243223
    Abstract: A device for affixing a tubular medical accessory to a wall of a body passage is disclosed. The said device comprises a handle portion, a barrel portion and a working head portion, said barrel portion is fitted with a pushing rod displaceable along the barrel portion upon actuating the handle portion. The working head portion is fitted with a plurality of wings and levers and said wings are preloaded with a plurality of staples. Upon initial displacement of the pushing rod in a distal direction the wings are swiveled towards the medical accessory such that they abut it and stretch it together with the body passage in a radial direction. Upon still further displacement of the pushing rod the levers are swiveled and cause the staples to exit from the wings such that the staples pierce the accessory and the wall of the body passage and affix the accessory to the body passage.
    Type: Application
    Filed: March 4, 2008
    Publication date: October 2, 2008
    Applicant: ES Vascular, Ltd.
    Inventors: Edward G. Shifrin, Mordehi D. Shvartsman, Mark A. Umansky, Ralf Kolvenbach
  • 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
  • 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: 20030149441
    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: Application
    Filed: January 23, 2003
    Publication date: August 7, 2003
    Applicant: Ruby Hill Ltd.
    Inventors: Edward G. Shifrin, Mark A Umansky, Mordehy D. Shvartsman, Gennady S. Nickelshpur, Wesley S. Moore