Patents by Inventor Matthew J. Fitz

Matthew J. Fitz 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: 10045786
    Abstract: An expansile member that may be used on a delivery device or may be used for occlusive purposes within the vasculature.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: August 14, 2018
    Assignee: MicroVention, Inc.
    Inventors: Hideo Morita, Greg Bak-Boychuk, Arnold Tuason, Matthew J. Fitz, George R. Greene, Jr.
  • Patent number: 9949739
    Abstract: A grip assembly for an embolic delivery device is described, where said grip assembly includes an integral wiping system utilizing one or more wipers. The grip assembly is constructed and arranged to allow an embolic delivery device to be inserted into the grip quickly and easily, without shifting undue attention away from the patient to the device. The wiper or wipers prevent any fluids or debris that may be present on a proximal end of the embolic delivery device from entering the interior of the grip assembly, thereby preserving a clean environment for making solid electrical connections between contacts in the grip assembly and corresponding contacts on the embolic delivery device.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: April 24, 2018
    Assignee: MicroVention, Inc.
    Inventors: Ross Tsukashima, Thomas Charles Sternweiler, Matthew J. Fitz
  • Publication number: 20170224355
    Abstract: An occlusive device, occlusive device delivery system, method of using, and method of delivering an occlusive device, and method of making an occlusive device to treat various intravascular conditions is described.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 10, 2017
    Applicant: MicroVention, Inc.
    Inventors: Heath Bowman, Jared Shimizu, Ivan Sepetka, Cathy Lei, Jessica Liang, Ponaka Pung, Matthew J. Fitz
  • Patent number: 9539122
    Abstract: An apparatus for treating vascular aneurysms includes an occlusive support device comprised of one or more support members. The occlusive device has, an end cap member and an anchoring member. The end cap member is comprised of at least one of one or more of the support members. The end cap member has openings and the end cap member comprises a reactive material that is configured to hydrate upon delivery of the device and to reduce the size of said openings. The device is configured so that the occlusive members can be positioned in the blood vessel proximate the neck of a vascular aneurysm, the reactive material hydrates and increases the resistance to blood flow into the aneurysm, and the anchoring member anchors the device in the blood vessel without occluding flow through the blood vessel.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: January 10, 2017
    Assignee: MicroVention, Inc.
    Inventors: Thomas H. Burke, Brian J. Cox, Matthew J. Fitz, David Ferrera
  • Publication number: 20160256611
    Abstract: A drug delivery device, method of making a drug delivery device, and method of using a drug delivery device are described. The drug delivery device may be used to treat a target area within a patient's vasculature and comprises a shell, agent, port, and an optional seal. The agent may be any number of compounds, including but not limited to a therapeutic, anti-cancer compound.
    Type: Application
    Filed: March 4, 2016
    Publication date: September 8, 2016
    Applicant: MicroVention, Inc.
    Inventor: Matthew J. Fitz
  • Publication number: 20160242893
    Abstract: A stent utilizing an integral filter is described. The filter portion of the stent can be connected directly to the end of the stent or can be space apart via a plurality of struts. The filter stent can be used to catch embolic material and/or the filter portion can be filled with embolic material (e.g., embolic coils) for the purpose of occluding a vessel.
    Type: Application
    Filed: February 25, 2016
    Publication date: August 25, 2016
    Applicant: MicroVention, Inc.
    Inventors: Kaushik Joshi, Matthew J. Fitz
  • 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
  • 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
  • Publication number: 20150174381
    Abstract: An expansile member is described. The expansile member may be used on a delivery device or may be used for occlusive purposes within the vasculature.
    Type: Application
    Filed: November 19, 2014
    Publication date: June 25, 2015
    Inventors: Hideo Morita, Greg Bak-Boychuk, Arnold Tuason, Matthew J. Fitz, George R. Greene, JR.
  • Publication number: 20140288633
    Abstract: An apparatus for treating vascular aneurysms includes an occlusive support device comprised of one or more support members. The occlusive device has, an end cap member and an anchoring member. The end cap member is comprised of at least one of one or more of the support members. The end cap member has openings and the end cap member comprises a reactive material that is configured to hydrate upon delivery of the device and to reduce the size of said openings. The device is configured so that the occlusive members can be positioned in the blood vessel proximate the neck of a vascular aneurysm, the reactive material hydrates and increases the resistance to blood flow into the aneurysm, and the anchoring member anchors the device in the blood vessel without occluding flow through the blood vessel.
    Type: Application
    Filed: March 24, 2014
    Publication date: September 25, 2014
    Applicant: MicroVention, Inc.
    Inventors: Thomas H. Burke, Brian J. Cox, Matthew J. Fitz, David Ferrera
  • Publication number: 20140257320
    Abstract: Implantable devices such as stents, coils, implantable contraceptives, vascular plugs, vena cava filters, left atrial appendage (LAA) closure devices employing an adhesive component to assist in securing or holding the implant in place within a lumen of a patient's body.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 11, 2014
    Applicant: MicroVention, Inc.
    Inventor: Matthew J. Fitz
  • Publication number: 20140243883
    Abstract: A grip assembly for an embolic delivery device is described, where said grip assembly includes an integral wiping system utilizing one or more wipers. The grip assembly is constructed and arranged to allow an embolic delivery device to be inserted into the grip quickly and easily, without shifting undue attention away from the patient to the device. The wiper or wipers prevent any fluids or debris that may be present on a proximal end of the embolic delivery device from entering the interior of the grip assembly, thereby preserving a clean environment for making solid electrical connections between contacts in the grip assembly and corresponding contacts on the embolic delivery device.
    Type: Application
    Filed: February 27, 2014
    Publication date: August 28, 2014
    Applicant: MicroVention. Inc
    Inventors: Ross Tsukashima, Thomas Charles Sternweiler, Matthew J. Fitz
  • Patent number: 8715312
    Abstract: An apparatus for treating vascular aneurysms includes an occlusive support device comprised of one or more support members. The occlusive device has, an end cap member and an anchoring member. The end cap member is comprised of at least one of one or more of the support members. The end cap member has openings and the end cap member comprises a reactive material that is configured to hydrate upon delivery of the device and to reduce the size of said openings. The device is configured so that the occlusive members can be positioned in the blood vessel proximate the neck of a vascular aneurysm, the reactive material hydrates and increases the resistance to blood flow into the aneurysm, and the anchoring member anchors the device in the blood vessel without occluding flow through the blood vessel.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: May 6, 2014
    Assignee: MicroVention, Inc.
    Inventors: Thomas H. Burke, Brian J. Cox, Matthew J. Fitz, David Ferrera
  • Patent number: 8337547
    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: May 17, 2007
    Date of Patent: December 25, 2012
    Assignee: Endovascular Technologies, Inc.
    Inventors: Octavian Iancea, Timothy A. M. Chuter, Arnold M. Escano, Reid Hayashi, Robin W. Eckert, Matthew J. Fitz, Shahrokh R. Farahani, Juan I. Perez, Richard Newhauser, David T. Pollock, Aleta Tesar
  • Patent number: 8211166
    Abstract: An endovascular grafting device having a main body component and limb components. The device is contemplated to be assembled in-situ for the purpose of treating vascular defects or conditions.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: July 3, 2012
    Assignee: Endovascular Technologies, Inc.
    Inventors: Timothy A. M. Chuter, Matthew J. Fitz, Robin W. Eckert, Juan I. Perez, Richard Newhauser, Jr., Octavian Iancea, David T. Pollock, Arnold M. Escano
  • 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
  • Patent number: 7942924
    Abstract: The present invention embodies delivery systems and methods of packing an initial endovascular graft components for delivery that achieve a smaller delivery profile and reduce redundancy. Delivery systems and methods for packing the initial endovascular graft components for delivery facilitate a reduced delivery profile while allowing reliable positioning of the components before deployment.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: May 17, 2011
    Assignee: Endovascular Technologies, Inc.
    Inventors: Juan I. Perez, Matthew J. Fitz, Robin W. Eckert, Octavian Iancea, Richard Newhauser, David T. Pollock, Timothy A. M. Chuter
  • Publication number: 20100161028
    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: Application
    Filed: March 4, 2010
    Publication date: June 24, 2010
    Applicant: 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 Hayashi, George Caffell
  • Patent number: 7708771
    Abstract: The present invention embodies an endovascular graft having various frame-to-main body component attachment mechanisms which provide a secure bond, reduced graft material wear, and reduced delivery profile.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: May 4, 2010
    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 Hayashi, George Caffell
  • Publication number: 20090082843
    Abstract: The invention is directed to a self-expanding stent for implantation into a body lumen, such as an artery. The stent consists of a plurality of radially expandable cylindrical elements generally aligned on a common longitudinal stent axis and interconnected by a plurality of interconnecting members placed on the stent in a collinear arrangement such as to create at least one continuous spine which extends along the length of the stent. The invention is also directed to a stent delivery system for implantation of a stent in a vessel which includes an outer tubular member having a restraining sheath and an inner tubular member having a distal end which has a compressed stent mounted thereto. The proximal end of the inner tubular member is connected to a housing assembly which prevents the inner tubular member from moving when the outer tubular member is retracted to deploy the stent.
    Type: Application
    Filed: September 25, 2008
    Publication date: March 26, 2009
    Applicant: ADVANCED CARDIOVASCULAR SYSTEMS, INC.
    Inventors: Daniel L. Cox, Matthew J. Fitz, William James Harrison, Michael D. Schultz, Joseph A. Ventura