Patents by Inventor David A. Szabo

David A. Szabo 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: 9816167
    Abstract: The invention relates to a method for the production of carbon fiber reinforced aluminum matrix composite wires by drawing carbon fibers through molten salt and molten aluminum in such a way that the molten aluminum and the molten salt are spatially separated, and the carbon fibers are drawn through first the molten salt, then the molten aluminum separated from it. The invention further relates to an apparatus for the implementation of the method.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: November 14, 2017
    Assignee: BAY ZOLTÁN ALKALMAZOTT KUTATÁSI KÖZHASZNÚ NONPROFIT KFT., LOGISZTIKAI ÉS GYÁRTÁSTECHNIKAI INTÉZET
    Inventors: György Kaptay, Csaba Mekler, Dávid Stomp, Péter Baumli, István Budai, Koppány Levente Juhász, Dávid Szabó, József Szabó
  • Patent number: 9504457
    Abstract: Vessel wound closure systems and method for sealing a puncture wound in a target vessel, such as those puncture wounds that occur from prior interventional procedures. A sealing member is deployed intravascularly into the target vessel, and an anchor member is deployed extravacularly of the target vessel. The sealing member and the anchor member are connected by a suture that may be drawn to tighten the sealing member and the anchor member relative to one another in order to effect the seal of the puncture wound. After tightening, the suture is secured to maintain the sealing member and the anchor member relative to one another in order to maintain the seal. Preferably, the anchor member, the suture and the sealing member are comprised of biocompatible, bioresorbable materials that are absorbed into the body after the sealing of the puncture wound has been achieved.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: November 29, 2016
    Assignee: Cardinal Health Switzerland 515 GmbH
    Inventors: David Szabo, David Gale, Paul Johnson, Valerie Scott, Ben Morris, Greg Furnish, Trevor Beckett, Michael J. Trezza, II
  • Patent number: 9427216
    Abstract: Vessel wound closure systems and method for sealing a puncture wound in a target vessel, such as those puncture wounds that occur from interventional procedures. The vessel wound closure system comprises at least a biocompatible, viscoelastic, self-sealing septum material injected onto the adventitia of the target vessel prior to performance of an interventional procedure. The prior injected septum material remains and seals the puncture wound of the target vessel even after various components associated with accessing the target vessel and the performance of the interventional procedure are removed from the target vessel and the puncture wound.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: August 30, 2016
    Assignee: Cardinal Health Switzerland 515 GmbH
    Inventors: David Szabo, Jonathan Gabel, Roddi Simpson, Benjamin Wicks, David Gale
  • Publication number: 20160060743
    Abstract: The invention relates to a method for the production of carbon fibre reinforced aluminium matrix composite wires by drawing carbon fibres through molten salt and molten aluminium in such a way that the molten aluminium and the molten salt are spatially separated, and the carbon fibres are drawn through first the molten salt, then the molten aluminium separated from it. The invention further relates to an apparatus for the implementation of the method.
    Type: Application
    Filed: March 24, 2014
    Publication date: March 3, 2016
    Applicant: BAY ZOLTAN ALKALMAZOTT KUTATASI KOZHASZNU NONPROFIT KFT, LOGISZTIKAIES GYARTAS
    Inventors: György KAPTAY, Csaba MEKLER, Dávid STOMP, Péter BAUMLI, István BUDAI, Koppány Levente JUHÁSZ, Dávid SZABÓ, Jözsef SZABÓ
  • Patent number: 8317822
    Abstract: Vessel wound closure systems and method for sealing a puncture wound in a target vessel, such as those puncture wounds that occur from interventional procedures. The vessel wound closure system generally comprises an introducer, and a hydratable hemostatic membrane dislodgable from over a portion of the introducer to seal a vessel wound upon hydration of the membrane. The membrane may include a glaze on an outside surface thereof to help control hydration of the membrane.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: November 27, 2012
    Inventors: Benjamin Wicks, David Szabo, Valerie Scott, Trevor Beckett
  • Patent number: 8267942
    Abstract: Vessel wound closure systems and method for sealing a puncture wound in a target vessel, such as those puncture wounds that occur from prior interventional procedures. A sealing member is deployed intravascularly into the target vessel, and an anchor member is deployed extravascularly of the target vessel. The sealing member and the anchor member are connected by a suture that may be drawn to tighten the sealing member and the anchor member relative to one another in order to effect the seal of the puncture wound. After tightening, the suture is secured to maintain the sealing member and the anchor member relative to one another in order to maintain the seal. Preferably, the anchor member, the suture and the sealing member are comprised of biocompatible, bioresorbable materials that are absorbed into the body after the sealing of the puncture wound has been achieved.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: September 18, 2012
    Inventors: David Szabo, David Gale, Paul Johnson, Valerie Scott, Ben Morris, Greg Furnish, Trevor Beckett, Michael J. Trezza, II
  • Publication number: 20110270307
    Abstract: Vessel wound closure systems and method for sealing a puncture wound in a target vessel, such as those puncture wounds that occur from prior interventional procedures. A sealing member is deployed intravascularly into the target vessel, and an anchor member is deployed extravascularly of the target vessel. The sealing member and the anchor member are connected by a suture that may be drawn to tighten the sealing member and the anchor member relative to one another in order to effect the seal of the puncture wound. After tightening, the suture is secured to maintain the sealing member and the anchor member relative to one another in order to maintain the seal. Preferably, the anchor member, the suture and the sealing member are comprised of biocompatible, bioresorbable materials that are absorbed into the body after the sealing of the puncture wound has been achieved.
    Type: Application
    Filed: July 15, 2011
    Publication date: November 3, 2011
    Applicant: CORDIS CORPORATION
    Inventors: David Szabo, David Gale, Paul Johnson, Valerie Scott, Ben Morris, Greg Furnish, Trevor Beckett, Michael J. Trezza, II
  • Patent number: 7744588
    Abstract: An attachment tool to facilitate the attachment of one or more catheters or similar elongated instruments to a guide-wire or other elongated guide member, without requiring access to either end of said wire or member. The tool provides repeatable and reliable alignment of components to be attached, while being operated with a single hand. The catheter systems can be used for revascularization or treatment of arteries and lumens within the body, and the associated delivery of therapies therein and can include side attachable and over-the-wire components and/or low profile combination catheters to allow for flush and extraction of debris in small or tortuous anatomic pathways.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: June 29, 2010
    Assignee: Kensey Nash Corporation
    Inventors: John E. Nash, Gregory Walters, Douglas G. Evans, David Szabo, Michael Paris
  • Patent number: 7713261
    Abstract: An attachment tool to facilitate the attachment of one or more catheters or similar elongated instruments to a guide-wire or other elongated guide member, without requiring access to either end of said wire or member. The tool provides repeatable and reliable alignment of components to be attached, while being operated with a single hand. The catheter systems can be used for revascularization or treatment of arteries and lumens within the body, and the associated delivery of therapies therein and can include side attachable and over-the-wire components and/or low profile combination catheters to allow for flush and extraction of debris in small or tortuous anatomic pathways.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: May 11, 2010
    Assignee: Kensey Nash Corporation
    Inventors: John E. Nash, Gregory Walters, Douglas G. Evans, David Szabo, Michael Paris
  • Publication number: 20100004595
    Abstract: A system for treating uterine disorders includes a catheter with a cannula having a proximal end and a distal end, and a degassing system in communication with the distal end of the cannula. The degassing system has a fluid insertion path having a first check valve and a gas filter, and a fluid extraction path that is separate from the fluid insertion path and includes a second check valve. The catheter may include an inflatable balloon secured to the distal end of the cannula with the degassing system in communication with the inflatable balloon. In one embodiment, a heating assembly is disposed inside the inflatable balloon for heating the fluid introduced into the balloon.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 7, 2010
    Applicant: Ethicon, Inc.
    Inventors: Steven Nguyen, David Szabo
  • Publication number: 20080051720
    Abstract: An attachment tool to facilitate the attachment of one or more catheters or similar elongated instruments to a guide-wire or other elongated guide member, without requiring access to either end of said wire or member. The tool provides repeatable and reliable alignment of components to be attached, while being operated with a single hand. The catheter systems can be used for revascularization or treatment of arteries and lumens within the body, and the associated delivery of therapies therein and can include side attachable and over-the-wire components and/or low profile combination catheters to allow for flush and extraction of debris in small or tortuous anatomic pathways.
    Type: Application
    Filed: October 30, 2007
    Publication date: February 28, 2008
    Applicant: Kensey Nash Corporation
    Inventors: John Nash, Gregory Walters, Douglas Evans, David Szabo, Michael Paris
  • Patent number: 7299605
    Abstract: A process for manufacturing a foil package from foil laminate sheet stock. The foil laminate has a top foil sheet and a bottom polymeric sheet laminated to the foil sheet. A cavity is molded into the bottom foil sheet, wherein the cavity has a bottom, a depth and a periphery, such that all of the periphery is substantially arcuate at any horizontal cross-section along the depth of the cavity. The top planar sheet is heat sealed to the bottom molded sheet. The molding process substantially reduces or eliminates curling.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: November 27, 2007
    Assignee: Ethicon, Inc.
    Inventors: Michael J. Trezza, II, David A. Szabo
  • Publication number: 20070149987
    Abstract: A vessel wound closure device that separately deploys a suture and a snare within a vessel to produce a stitch across a puncture site of a vessel. Once deployed within the vessel, the suture is captured within the snare, withdrawn, and then secured to provide a stitch across the puncture site of the vessel. The vessel wound closure device minimizes the amount of material introduced or left within the vessel or between edges of the puncture site, maximizes healing of the puncture site, and renders the vessel amenable to subsequent interventional or therapeutic procedures at or near the same site.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 28, 2007
    Applicant: Ethicon, Inc.
    Inventors: Parris Wellman, Bryan Ogle, Paul Johnson, David Szabo, Benjamin Wicks, Trevor Beckett
  • Publication number: 20070149999
    Abstract: Vessel wound closure systems and method for sealing a puncture wound in a target vessel, such as those puncture wounds that occur from interventional procedures. The vessel wound closure system comprises at least a biocompatible, viscoelastic, self-sealing septum material injected onto the adventitia of the target vessel prior to performance of an interventional procedure. The prior injected septum material remains and seals the puncture wound of the target vessel even after various components associated with accessing the target vessel and the performance of the interventional procedure are removed from the target vessel and the puncture wound.
    Type: Application
    Filed: December 23, 2005
    Publication date: June 28, 2007
    Applicant: Ethicon, Inc.
    Inventors: David Szabo, Jonathan Gabel, Roddi Simpson, Benjamin Wicks, David Gale
  • Publication number: 20070149998
    Abstract: Vessel wound closure systems and method for sealing a puncture wound in a target vessel, such as those puncture wounds that occur from interventional procedures. The vessel wound closure system generally comprises an introducer, and a hydratable hemostatic membrane dislodgable from over a portion of the introducer to seal a vessel wound upon hydration of the membrane. The membrane may include a glaze on an outside surface thereof to help control hydration of the membrane.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 28, 2007
    Applicant: Ethicon, Inc.
    Inventors: Benjamin Wicks, David Szabo, Valerie Scott, Trevor Beckett
  • Publication number: 20070150002
    Abstract: Vessel wound closure systems and method for sealing a puncture wound in a target vessel, such as those puncture wounds that occur from prior interventional procedures. A sealing member is deployed intravascularly into the target vessel, and an anchor member is deployed extravascularly of the target vessel. The sealing member and the anchor member are connected by a suture that may be drawn to tighten the sealing member and the anchor member relative to one another in order to effect the seal of the puncture wound. After tightening, the suture is secured to maintain the sealing member and the anchor member relative to one another in order to maintain the seal. Preferably, the anchor member, the suture and the sealing member are comprised of biocompatible, bioresorbable materials that are absorbed into the body after the sealing of the puncture wound has been achieved.
    Type: Application
    Filed: December 23, 2005
    Publication date: June 28, 2007
    Applicant: Ethicon, Inc.
    Inventors: David Szabo, David Gale, Paul Johnson, Valerie Scott, Ben Morris, Greg Furnish, Trevor Beckett, Michael Trezza
  • Publication number: 20060010841
    Abstract: A process for manufacturing a foil package from foil laminate sheet stock. The foil laminate has a top foil sheet and a bottom polymeric sheet laminated to the foil sheet. A cavity is molded into the bottom foil sheet, wherein the cavity has a bottom, a depth and a periphery, such that all of the periphery is substantially arcuate at any horizontal cross-section along the depth of the cavity. The top planar sheet is heat sealed to the bottom molded sheet. The molding process substantially reduces or eliminates curling.
    Type: Application
    Filed: July 19, 2004
    Publication date: January 19, 2006
    Inventors: Michael Trezza, David Szabo
  • Publication number: 20050075647
    Abstract: An attachment tool to facilitate the attachment of a catheter or similar elongated instrument to a guide-wire or other elongated guide member, without requiring access to either end of said wire or member. Said tool providing repeatable and reliable alignment of components to be attached. In an embodiment, the attachment tool may be integrated into an introduction port or valve. In another embodiment, the attachment tool is a separable tool that may be employed for the purpose of placing a catheter onto a guide member.
    Type: Application
    Filed: August 26, 2004
    Publication date: April 7, 2005
    Inventors: Greg Walters, David Szabo, Dennis Sauro
  • Patent number: 6872192
    Abstract: An attachment tool to facilitate the attachment of a catheter or similar elongated instrument to a guide-wire or other elongated guide member, without requiring access to either end of said wire or member. Said tool providing repeatable and reliable alignment of components to be attached, while being operated with a single hand. The tool further facilitates the attachment of a plurality of catheters or instruments to a single wire or member.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: March 29, 2005
    Assignee: Kensey Nash Corporation
    Inventors: John E. Nash, Gregory Walters, Douglas G. Evans, David Szabo, Michael Paris
  • Patent number: 6869417
    Abstract: An attachment tool to facilitate the attachment of a catheter or similar elongated instrument to a guide-wire or other elongated guide member, without requiring access to either end of said wire or member. Said tool providing repeatable and reliable alignment of components to be attached, while being operated with a single hand. Said tool further facilitating the attachment of a plurality of catheters or instruments to a single wire or member.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: March 22, 2005
    Assignee: Kensey Nash Corporation
    Inventors: Gregory Walters, David Szabo, Dennis Sauro