Patents by Inventor Reid K. Hayashi

Reid K. Hayashi 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: 9107743
    Abstract: The present invention embodies an endovascular graft having an attachment frame connection mechanism that allows placement of the main body component in vasculature in combination with limb components. Various limb component-to-main body component attachment mechanisms are provided which ensure a reliable bond while facilitating a smaller delivery profile.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: August 18, 2015
    Assignee: LifePort Sciences, LLC
    Inventors: Octavian Iancea, Timothy A. M. Chuter, Arnold M. Escano, Reid K. Hayashi, Robin W. Eckert, Matthew J. Fitz, Shahrokh R. Farahani, Juan I. Perez, Richard Newhauser, David T. Pollock, Aleta Tesar
  • Patent number: 8197478
    Abstract: An apparatus and method for electrically induced thrombosis. The surgical device includes a first electrode and a second electrode. The first electrode is for placement adjacent to, near, or within a treatment site of a patient. The second electrode can be movable with respect to the first electrode. When the electrodes are charged by an electricity source, negatively charged blood components are attracted to the positively charged electrode while being repelled from the negatively charged electrode. Due to the electric potential between the adjacent electrodes, thrombosis is induced. The negatively charged blood and components form a thrombus or a clot adjacent to the positively charged electrode. The surgical device can be used to induce the otherwise natural process of thrombosis. When the surgical device is used in a treatment site such as a puncture or incision, the thrombosis can seal the opening created by the treatment site.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: June 12, 2012
    Assignee: Abbott Laboratories
    Inventors: Reid K. Hayashi, Mark T. LeMere
  • Patent number: 8172892
    Abstract: The present invention embodies an endovascular graft having various frame-to-main body component attachment mechanisms which provide a secured bond, reduced graft material wear, and reduced delivery profile.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: May 8, 2012
    Assignee: Endovascular Technologies, Inc.
    Inventors: Timothy A. M. Chuter, Matthew J. Fitz, Robin W. Eckert, Vivianne M. Holt, Tina Ton, Octavian Iancea, Juan I. Perez, Richard Newhauser, Shuji Uemura, David T. Pollock, Reid K. Hayashi, George Caffell
  • Publication number: 20090240250
    Abstract: An apparatus and method for electrically induced thrombosis. The surgical device includes a first electrode and a second electrode. The first electrode is for placement adjacent to, near, or within a treatment site of a patient. The second electrode can be movable with respect to the first electrode. When the electrodes are charged by an electricity source, negatively charged blood components are attracted to the positively charged electrode while being repelled from the negatively charged electrode. Due to the electric potential between the adjacent electrodes, thrombosis is induced. The negatively charged blood and components form a thrombus or a clot adjacent to the positively charged electrode. The surgical device can be used to induce the otherwise natural process of thrombosis. When the surgical device is used in a treatment site such as a puncture or incision, the thrombosis can seal the opening created by the treatment site.
    Type: Application
    Filed: October 29, 2008
    Publication date: September 24, 2009
    Applicant: ENDOVASCULAR TECHNOLOGIES, INC.
    Inventors: REID K. HAYASHI, MARK T. LeMERE
  • Patent number: 7458974
    Abstract: An apparatus and method for electrically induced thrombosis. The surgical device includes a first electrode and a second electrode. The first electrode is for placement adjacent to, near, or within a treatment site of a patient. The second electrode can be movable with respect to the first electrode. When the electrodes are charged by an electricity source, negatively charged blood components are attracted to the positively charged electrode while being repelled from the negatively charged electrode. Due to the electric potential between the adjacent electrodes, thrombosis is induced. The negatively charged blood and components form a thrombus or a clot adjacent to the positively charged electrode. The surgical device can be used to induce the otherwise natural process of thrombosis. When the surgical device is used in a treatment site such as a puncture or incision, the thrombosis can seal the opening created by the treatment site.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: December 2, 2008
    Assignee: Endovascular Technologies, Inc.
    Inventors: Reid K. Hayashi, Mark T. LeMere
  • Patent number: 7025778
    Abstract: An endovascular graft having one or more sensors attached to its internal and external surface, one or more power sources attached to its external surface and one or more transmitters attached to its external surface, the sensors capable of measuring pertinent parameters and each transmitter capable of transmitting signals containing pertinent parameters to one or more receiving devices located outside the patient's body. The sensors may measure pressure, temperature, blood flow, electrical potential, or any combination thereof. The sensors may be attached at specific locations on the graft material, thereby providing pertinent parameters from critical points inside the vasculature, or may be attached to form an array of sensors over the internal and external surface of the graft material, thereby providing a complete profile of pertinent parameters throughout the vasculature covered by the endovascular graft.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: April 11, 2006
    Assignee: Endovascular Technologies, Inc.
    Inventors: Reid K. Hayashi, Alfred Concemi
  • Publication number: 20030229388
    Abstract: An endovascular graft having one or more sensors attached to its internal and external surface, one or more power sources attached to its external surface and one or more transmitters attached to its external surface, the sensors capable of measuring pertinent parameters and each transmitter capable of transmitting signals containing pertinent parameters to one or more receiving devices located outside the patient's body. The sensors may measure pressure, temperature, blood flow, electrical potential, or any combination thereof. The sensors may be attached at specific locations on the graft material, thereby providing pertinent parameters from critical points inside the vasculature, or may be attached to form an array of sensors over the internal and external surface of the graft material, thereby providing a complete profile of pertinent parameters throughout the vasculature covered by the endovascular graft.
    Type: Application
    Filed: June 7, 2002
    Publication date: December 11, 2003
    Inventors: Reid K. Hayashi, Alfred Concemi
  • Patent number: 6607539
    Abstract: A system for releasing a graft within vasculature that incorporates graft bindings severed by current-generated heat in a resistive wire element. In one aspect, the graft is held by bindings threaded through a resistive wire loop formed between conducting wires attached to opposite ends of a high resistive wire element. When an external current source is applied to the conducting wires, heat generated in the resistive wire element causes the bindings to sever, thereby allowing the graft to be released within vasculature.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: August 19, 2003
    Assignee: Endovascular Technologies, Inc.
    Inventors: Reid K. Hayashi, Albert K. Chin