Patents by Inventor Ivan Sepetka

Ivan Sepetka 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: 7288065
    Abstract: An access platform having a first and a second blade interconnected to a spreader member that laterally drives the blades apart or together and a sternal pad interconnected to a blade. The superior blade is preferably pivotally coupled to the spreader member such that it naturally rises as the blades are separated. Alternatively, a vertical displacement member is operably interconnected to a blade and the spreader member and is used to vertically displace the interconnected superior blade and, thus, increase a surgeon's working space and visual access for the dissection of an internal mammary artery. A tissue retractor is interconnected to the blades to draw the soft tissue around an incision away from the surgeon's working area.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: October 30, 2007
    Assignee: CardioThoracic System, Inc.
    Inventors: Charles S. Taylor, William N. Aldrich, Federico J. Benetti, Richard S. Ginn, Dwight P. Morejohn, Brent Regan, Eugene E. Reis, Ivan Sepetka, William F. Witt
  • Patent number: 7285126
    Abstract: Devices and methods for removing an obstruction from a blood vessel are described. The devices are deployed in a collapsed condition and are then expanded within the body. The devices are then manipulated to engage and remove the obstruction.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: October 23, 2007
    Assignee: Concentric Medical, Inc.
    Inventors: Ivan Sepetka, Martin Dieck, Son Gia, John Miller, Ryan Pierce, Maria Aboytes, Tiffany Tran Ngo, Dan Nguyen, Emily Vu
  • Publication number: 20060265044
    Abstract: A liner is advanced through a narrowed region in a vessel such as the internal carotid artery. The liner is advanced through the narrowed region in a collapsed position. A stent is then advanced through the liner and expanded to open the narrowed region. The liner may also have an anchor which expands an end of the liner before the stent is introduced.
    Type: Application
    Filed: April 3, 2006
    Publication date: November 23, 2006
    Inventors: Hanson Gifford, Ivan Sepetka, Mark Deem, Douglas Sutton, Allan Will, Martin Dieck, Sunmi Chew
  • Publication number: 20060195137
    Abstract: Devices and methods for removing an obstruction from a blood vessel are described. The devices are deployed in a collapsed condition and are then expanded within the body. The devices are then manipulated to engage and remove the obstruction.
    Type: Application
    Filed: October 13, 2005
    Publication date: August 31, 2006
    Applicant: CONCENTRIC MEDICAL, INC. A Delaware Corporation
    Inventors: Ivan Sepetka, Martin Dieck, Son Gia, John Miller, Ryan Pierce, Maria Aboytes, Tiffany Ngo
  • Publication number: 20060116709
    Abstract: An aneurysm treatment device for in situ treatment of aneurysms comprises a collapsible member having a first shape wherein the first shape is an expanded geometric configuration, and a second shape, wherein the second shape is a collapsed configuration that is loadable into a catheter. The aneurysm treatment device is capable of returning to the first shape in the sac of an aneurysm upon deployment, where it occludes the aneurysm.
    Type: Application
    Filed: November 26, 2004
    Publication date: June 1, 2006
    Inventors: Ivan Sepetka, Maria Aboytes, Maybelle Jordan, Craig Friedman
  • Publication number: 20060116713
    Abstract: An aneurysm treatment device for in situ treatment of aneurysms comprises an occlusion device having a flexible, longitudinally extending elastomeric matrix member that assumes a non-linear shape to conformally fill a targeted vascular site. The occlusion device has one or more longitudinally extending filaments that can be varied to impart properties to the occlusion device.
    Type: Application
    Filed: September 15, 2005
    Publication date: June 1, 2006
    Inventors: Ivan Sepetka, Maria Aboytes, Maybelle Jordan, Craig Friedman, Arindam Datta
  • Publication number: 20060116712
    Abstract: An aneurysm treatment device for in situ treatment of aneurysms comprises a collapsible member having a first shape wherein the first shape is an expanded geometric configuration, and a second shape, wherein the second shape is a collapsed configuration that is loadable into a catheter. The aneurysm treatment device is capable or returning to the first shape in the sac of an aneurysm upon deployment, where it occludes the aneurysm. In another embodiment an occlusion device comprises a flexible, longitudinally extending elastomeric matrix member that assumes a non-linear shape to conformally fill a targeted vascular site.
    Type: Application
    Filed: April 21, 2005
    Publication date: June 1, 2006
    Inventors: Ivan Sepetka, Maria Aboytes, Maybelle Jordan, Craig Friedman, Arindam Datta
  • Publication number: 20060116714
    Abstract: Devices and methods for coupling, delivery, detaching and controllably releasing a medical implant, and methods for the assembly and use of the devices, provide for mechanically simple and rapidly operated release of the implant without disturbing its precisely selected position. Embodiments of various aspects of the present invention employ, among other structures, a loop or other aperture-bearing engagement element releasably held by a mating retaining element, in some instances with the assistance of a member for constraining the engagement element relative to the retaining element. In another aspect, the loop or other aperture-bearing element may be at least temporarily placed in a tensile state to maintain coupling of the implant prior to release. Embodiments of the invention permit release through a practitioner actuation, such as causing one or more rotations that lead to the withdrawal of the retaining element from the loop or aperture-bearing element.
    Type: Application
    Filed: October 31, 2005
    Publication date: June 1, 2006
    Inventors: Ivan Sepetka, Maria Aboytes, Ricardo Aboytes
  • Publication number: 20050288686
    Abstract: Devices and methods for removing an obstruction from a blood vessel are described. The devices are deployed in a collapsed condition and are then expanded within the body. The devices are then manipulated to engage and remove the obstruction.
    Type: Application
    Filed: January 28, 2005
    Publication date: December 29, 2005
    Applicant: CONCENTRIC MEDICAL, INC., A Delaware Corporation
    Inventors: Ivan Sepetka, Emily Vu, Dan Nguyen, John Miller, Ryan Pierce, Tiffany Ngo, Norman Fung
  • Publication number: 20050222580
    Abstract: A device for delivering an occlusion element, or other medical device, which includes a fluid dissolvable bond. The occlusion element is coupled to the delivery element with the fluid dissolvable bond. The bond may be dissolved by delivering a fluid through the delivery element either through the delivery element itself or through a tube positioned in the delivery element.
    Type: Application
    Filed: February 18, 2005
    Publication date: October 6, 2005
    Applicant: CONCENTRIC MEDICAL, INC., A Delaware Corporation
    Inventors: Hanson Gifford, Ivan Sepetka, Son Gia, Maria Aboytes, Ryan Pierce, Tina Patel, Christopher Ken
  • Publication number: 20050216030
    Abstract: Devices and methods for removing an obstruction from a blood vessel are described. The devices are deployed in a collapsed condition and are then expanded within the body. The devices are then manipulated to engage and remove the obstruction.
    Type: Application
    Filed: January 28, 2005
    Publication date: September 29, 2005
    Applicant: CONCENTRIC MEDICAL, INC. A Delaware Corporation
    Inventors: Ivan Sepetka, Emily Vu, Dan Nguyen, John Miller, Ryan Pierce, Tiffany Tran Ngo, Norman Fung
  • Publication number: 20050216050
    Abstract: Devices and methods for removing an obstruction from a blood vessel are described. The devices are deployed in a collapsed condition and are then expanded within the body. The devices are then manipulated to engage and remove the obstruction.
    Type: Application
    Filed: January 28, 2005
    Publication date: September 29, 2005
    Applicant: CONCENTRIC MEDICAL, INC.
    Inventors: Ivan Sepetka, Emily Vu, Dan Nguyen, John Miller, Ryan Pierce, Tiffany Ngo, Norman Fung
  • Publication number: 20050154417
    Abstract: An occlusive implant delivery assembly includes a rapid response decoupling or detachment mechanism that does not effect significant migration of the implant during release. The assembly includes an occlusive implant device, such as an embolic coil, a pusher or device to carry the implant to the selected location, and an expandable coupling-decoupling mechanism for releasing the implant at the selected site. The mechanical construction provides rapid release times. In addition, the releasing mechanism generally operates without exerting any significant force on the implant, thereby avoiding any significant displacement of the implant during release.
    Type: Application
    Filed: January 3, 2005
    Publication date: July 14, 2005
    Applicant: Scimed Life Systems, Inc.
    Inventors: Ivan Sepetka, U. Chee
  • Patent number: 6905503
    Abstract: A device for delivering an occlusion element, or other medical device, which includes a fluid dissolvable bond. The occlusion element is coupled to the delivery element with the fluid dissolvable bond. The bond may be dissolved by delivering a fluid through the delivery element either through the delivery element itself or through a tube positioned in the delivery element.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: June 14, 2005
    Assignee: Concentric Medical, Inc.
    Inventors: Hanson S. Gifford, III, Ivan Sepetka, Son Gia, Maria Aboytes, Ryan Pierce, Tina Patel, Christopher Ken
  • Publication number: 20050125024
    Abstract: Devices and methods for removing an obstruction from a blood vessel are described. The devices are deployed in a collapsed condition and are then expanded within the body. The devices are then manipulated to engage and remove the obstruction.
    Type: Application
    Filed: January 18, 2005
    Publication date: June 9, 2005
    Applicant: CONCENTRIC MEDICAL, INC., A Delaware Corporation
    Inventors: Ivan Sepetka, Martin Dieck, Son Gia, John Miller, Ryan Pierce, Maria Aboytes, Tiffany Ngo, Dan Nguyen, Emily Vu
  • Publication number: 20050085849
    Abstract: Devices and methods for removing an obstruction from a blood vessel are described. The devices are deployed in a collapsed condition and are then expanded within the body. The devices are then manipulated to engage and remove the obstruction.
    Type: Application
    Filed: October 25, 2004
    Publication date: April 21, 2005
    Applicant: CONCENTRIC MEDICAL, INC., A Delaware Corporation
    Inventors: Ivan Sepetka, Son Gia, John Miller, Ryan Pierce, Maria Aboytes, Tiffany Ngo
  • Publication number: 20050059995
    Abstract: Devices and methods for removing an obstruction from a blood vessel are described. The devices are deployed in a collapsed condition and are then expanded within the body. The devices are then manipulated to engage and remove the obstruction.
    Type: Application
    Filed: October 25, 2004
    Publication date: March 17, 2005
    Applicant: CONCENTRIC MEDICAL, INC., A Delaware Corporation
    Inventors: Ivan Sepetka, Son Gia, John Miller, Ryan Pierce, Maria Aboytes, Tiffany Ngo
  • Publication number: 20050049619
    Abstract: A system for removing an obstruction from a blood vessel includes an obstruction engaging element and an expandable capture element. The capture element preferably has a flexible cover and an expandable support structure. The engaging element engages the obstruction and moves the obstruction into the capture element. The capture element protects the obstruction when the obstruction is moved into the catheter.
    Type: Application
    Filed: September 4, 2004
    Publication date: March 3, 2005
    Applicant: Concentric Medical, Inc.
    Inventors: Ivan Sepetka, Martin Dieck, Son Gia, John Miller, Tiffany Ngo, Ryan Pierce
  • Publication number: 20050043780
    Abstract: A liner is advanced through a narrowed region in a vessel such as the internal carotid artery. The liner is advanced through the narrowed region in a collapsed position. A stent is then advanced through the liner and expanded to open the narrowed region. The liner may also have an anchor which expands an end of the liner before the stent is introduced.
    Type: Application
    Filed: October 1, 2004
    Publication date: February 24, 2005
    Inventors: Hanson Gifford, Ivan Sepetka, Mark Deem, Allan Will, Martin Dieck, Sunmi Chew
  • Publication number: 20050033348
    Abstract: Devices and methods for removing an obstruction from a blood vessel are described. The devices are deployed in a collapsed condition and are then expanded within the body. The devices are then manipulated to engage and remove the obstruction.
    Type: Application
    Filed: May 5, 2004
    Publication date: February 10, 2005
    Applicant: Concentric Medical, Inc.
    Inventors: Ivan Sepetka, Son Gia, John Miller, Ryan Pierce, Maria Aboytes, Tiffany Ngo