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).

  • 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