Patents by Inventor Joseph Gulachenski

Joseph Gulachenski 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: 9504476
    Abstract: A catheter is described having one or more markers and one or more marker sections.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: November 29, 2016
    Assignee: MicroVention, Inc.
    Inventor: Joseph Gulachenski
  • Publication number: 20160317156
    Abstract: The present invention provides for implant device delivery apparatuses and related methods of use.
    Type: Application
    Filed: July 13, 2016
    Publication date: November 3, 2016
    Applicant: MicroVention, Inc.
    Inventors: Matthew Fitz, Joseph Gulachenski
  • Patent number: 9451963
    Abstract: Devices for the occlusion of body cavities, such as the embolization of vascular aneurysms and the like, and methods for making and using such devices. The devices may be comprised of novel expansile materials, novel infrastructure design, or both. The devices provided are very flexible and enable deployment with reduced or no damage to bodily tissues, conduits, cavities, etceteras.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: September 27, 2016
    Assignee: MicroVention, Inc.
    Inventors: Gregory M. Cruise, Michael Constant, Terrance Tran, Joseph Gulachenski
  • Patent number: 9414819
    Abstract: The present invention provides for implant device delivery apparatuses and related methods of use. The delivery systems of the present invention incorporate a stretch resistant tube that advantageously makes the implant device, such as an embolic coil, stretch resistant while a delivery system is being used to position the implant device at a desired target site.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: August 16, 2016
    Assignee: MicroVention, Inc.
    Inventors: Matthew Fitz, Joseph Gulachenski
  • Publication number: 20160206322
    Abstract: An implantable embolic device having a stretch-resistant member passing therethrough that also serves as a tether for connecting the device to a delivery system. The stretch-resistant member is attached at a proximal and distal end of the device and extends proximally to the delivery device. The proximal attachment point serves to isolate a distal, stretch resisting segment of the member from axial tension placed on a proximal, connecting section of the member. Thus, the portion of the stretch-resistant member being used to connect the embolic device to a delivery device may be placed under tension without placing tension or distorting the implant.
    Type: Application
    Filed: March 25, 2016
    Publication date: July 21, 2016
    Applicant: MicroVention, Inc.
    Inventors: Matthew J. Fitz, Cathy Lei, Joseph Gulachenski, Maricruz Castaneda, Gary Currie
  • Publication number: 20160144157
    Abstract: A balloon catheter is described, having a reinforced, co-axial, duel lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.
    Type: Application
    Filed: November 23, 2015
    Publication date: May 26, 2016
    Applicant: MicroVention, Inc.
    Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile, Russell Corvese
  • Patent number: 9089405
    Abstract: A complex coil configured such that in a relaxed, minimum energy state configuration loops are formed having various orientations relative to each other. The complex coil provide improved thrombus formation and reduced rotation or tumbling once implanted. The complex coil is formed of a material that may be deformed for purposes of placing the complex coil into a catheter and returns to a complex shape that includes said loops once deployed.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: July 28, 2015
    Assignee: MicroVention, Inc.
    Inventors: Joseph Gulachenski, Heath Bowman, Cathy Lei, Leticia Hurtado
  • Publication number: 20150173773
    Abstract: A catheter with one or more heated or detachable sections is described. The catheter may be useful for liquid embolic delivery, where the heated or detachable sections may help free the catheter when stuck to liquid embolic during delivery. An instrumented catheter is also described.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 25, 2015
    Inventors: Heath Bowman, Hideo Morita, Greg Bak-Boychuk, Joseph Gulachenski, Arnold Tuason, Stacy Faught
  • Patent number: 9023094
    Abstract: In one preferred embodiment, a prosthesis is provided that can be selectively expanded by increasing the temperature of the prosthesis within the patient. The prosthesis is composed of a shape memory material that expands when heated to a temperature greater than an average body temperature, allowing the user to selectively heat and therefore expand the prosthesis at a desired location.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: May 5, 2015
    Assignee: MicroVention, Inc.
    Inventors: Tai D. Tieu, Joseph Gulachenski
  • Patent number: 8992506
    Abstract: A microcatheter comprises a coil formed over an inner liner. The coil is covered with a series of outer jacket segments that decrease in durometer relative to proximally adjacent segments. Preferably, these segments have angled ends that allow each segment to be inserted and bonded into the segment prior to it. The outer jacket ultimately terminates at a distal of the microcatheter with the segment having the lowest durometer.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: March 31, 2015
    Assignee: MircoVention, Inc.
    Inventor: Joseph Gulachenski
  • Publication number: 20140094844
    Abstract: A catheter is described having one or more markers and one or more marker sections.
    Type: Application
    Filed: September 30, 2013
    Publication date: April 3, 2014
    Applicant: MicroVention, Inc
    Inventor: Joseph Gulachenski
  • Publication number: 20120245521
    Abstract: One embodiment of the present invention discloses a balloon catheter employing a reinforced, co-axial, duel lumen design. In certain embodiments, at least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.
    Type: Application
    Filed: February 24, 2012
    Publication date: September 27, 2012
    Inventors: Joseph Gulachenski, Cathy Lei, Nelson Peralta, Tadele Haile
  • Patent number: 8182506
    Abstract: The present invention provides for implant delivery devices and methods of use. The delivery devices and methods of the present invention include a delivery pusher, an implant, a tether connected therebetween and a heater. Activation and application of the heater to the tether allows quick release of an implant into the vasculature of a human patient.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: May 22, 2012
    Assignee: MicroVention, Inc.
    Inventors: Matthew Fitz, Joseph Gulachenski
  • Publication number: 20100160899
    Abstract: A microcatheter comprises a coil formed over an inner liner. The coil is covered with a series of outer jacket segments that decrease in durometer relative to proximally adjacent segments. Preferably, these segments have angled ends that allow each segment to be inserted and bonded into the segment prior to it. The outer jacket ultimately terminates at a distal of the microcatheter with the segment having the lowest durometer.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 24, 2010
    Inventor: Joseph Gulachenski
  • Publication number: 20090062812
    Abstract: An implantable embolic device having a stretch-resistant member passing therethrough that also serves as a tether for connecting the device to a delivery system. The stretch-resistant member is attached at a proximal and distal end of the device and extends proximally to the delivery device. The proximal attachment point serves to isolate a distal, stretch resisting segment of the member from axial tension placed on a proximal, connecting section of the member. Thus, the portion of the stretch-resistant member being used to connect the embolic device to a delivery device may be placed under tension without placing tension or distorting the implant.
    Type: Application
    Filed: July 28, 2008
    Publication date: March 5, 2009
    Inventors: Matthew Fitz, Cathy Lei, Joseph Gulachenski, Maricruz Castaneda, Gary Currie
  • Publication number: 20080319525
    Abstract: In one preferred embodiment, a prosthesis is provided that can be selectively expanded by increasing the temperature of the prosthesis within the patient. The prosthesis is composed of a shape memory material that expands when heated to a temperature greater than an average body temperature, allowing the user to selectively heat and therefore expand the prosthesis at a desired location.
    Type: Application
    Filed: June 25, 2008
    Publication date: December 25, 2008
    Inventors: Tai D. Tieu, Joseph Gulachenski
  • Publication number: 20060200192
    Abstract: The present invention provides for implant device delivery apparatuses and related methods of use. The delivery systems of the present invention incorporate a stretch resistant tube that advantageously makes the implant device, such as an embolic coil, stretch resistant while a delivery system is being used to position the implant device at a desired target site.
    Type: Application
    Filed: May 3, 2006
    Publication date: September 7, 2006
    Inventors: Matthew Fitz, Joseph Gulachenski
  • Publication number: 20060052815
    Abstract: The present invention provides for implant device delivery apparatuses and related methods of use. The delivery systems of the present invention incorporate a stretch resistant tube that advantageously makes the implant device, such as an embolic coil, stretch resistant while a delivery system is being used to position the implant device at a desired target site.
    Type: Application
    Filed: August 25, 2005
    Publication date: March 9, 2006
    Inventors: Matthew Fitz, Joseph Gulachenski
  • Patent number: 6544217
    Abstract: A balloon catheter having a proximal end and a distal end and a main axial lumen extending therebetween is provided with an inflation seal such that the presence of a guidewire in the inflation seal forms a fluid-tight seal for retaining fluid in the balloon and causing inflation thereof. The inflation seal can be formed distally of the balloon or within the balloon. Marker bands disposed at the distal end a formed integrally with the structure of the balloon catheter.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: April 8, 2003
    Assignee: Micro Therapeutics, Inc.
    Inventor: Joseph A. Gulachenski
  • Patent number: 5549557
    Abstract: The present invention relates to angioplasty catheters and more particularly, to a proximal balloon bond on an extended shaft comprising an irradiated biocompatable thermoplastic jacket having a necked down distal end with the proximal end of a balloon heat bonded to the distal end of the jacket. In an alternative embodiment the catheter has an irradiated biocompatable thermoplastic jacket having a necked down distal end with the proximal end of a balloon heat bonded to the distal end of the jacket and a core wire extending throughout the jacket and throughout the balloon. In yet another alternative embodiment, the catheter has an irradiated biocompatable thermoplastic jacket having a necked down distal end with the proximal end of a balloon heat bonded to the distal end of the jacket as well as a sleeve defining a guidewire lumen, the sleeve extending longitudinally and exterior to the jacket and balloon.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: August 27, 1996
    Assignee: Medtronic, Inc.
    Inventors: Thomas A. Steinke, Joseph Gulachenski, R. Thomas Curtis, III