Patents by Inventor Michael Hendricksen

Michael Hendricksen 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: 20100125266
    Abstract: Methods, systems and devices for treatment of musculoskeletal tissue may include one or more of stretching, scoring, cutting, and cryogenic cooling of the tissue. Exemplary usage includes the treatment of compressive neuropathy such as in carpal tunnel syndrome and plantar fasciitis. Other musculoskeletal tissues such as those in the hip, shoulder, and other regions of the body may also be treated.
    Type: Application
    Filed: November 17, 2009
    Publication date: May 20, 2010
    Applicant: The Foundry, LLC
    Inventors: Mark Deem, Vivek Shenoy, Michael Hendricksen, Hanson S. Gifford, III, Doug Sutton
  • Patent number: 7717115
    Abstract: Disclosed is an apparatus for deploying a bronchial isolation device in a bronchial passageway in a lung of a patient. In one embodiment, the apparatus includes an outer shaft having a distal end. A housing is coupled to the distal end of the outer shaft and configured to receive the bronchial device. An inner shaft is slidably disposed within the outer shaft. A handle is adapted to move the outer shaft relative to both the inner shaft and the handle while the inner shaft remains fixed relative to the handle so as to eject the bronchial isolation device from the housing.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: May 18, 2010
    Assignee: Pulmonx Corporation
    Inventors: Michael Barrett, David Tholfsen, Michael Hendricksen, Ronald Hundertmark, John McCutcheon, Antony J. Fields, Jeffery J. Dolin, Robert M. George
  • Publication number: 20090312807
    Abstract: A method of treating a patient's joint having opposing joint surfaces includes providing an elongate member having a proximal end, a distal end and an expandable member near the distal end. The expandable member is positioned in the joint between the joint surfaces and expanded so as to separate the joint surfaces away from one another into a distracted position. The joint is manipulated while in the distracted position so that the joint is distracted and in flexion. A diagnostic or therapeutic procedure is then performed on the joint while maintaining the joint in the flexed and distracted position.
    Type: Application
    Filed: June 12, 2009
    Publication date: December 17, 2009
    Applicant: The Foundry, LLC
    Inventors: David Boudreault, Vivek Shenoy, Hanson S. Gifford, Mark Deem, Michael Hendricksen, Doug Sutton
  • Patent number: 7611523
    Abstract: An anastomosis device is a one piece device for connecting a graft vessel to a target vessel without the use of conventional sutures. The anastomosis device includes an expandable tube configured to have a graft vessel secured to the tube. The device has an expandable linkage positioned at one end of the device and expansion of this linkage causes a first radially extending flange to fold outward. This first flange abuts an interior wall of a target vessel and a second flange is formed which abuts an exterior wall of the target vessel trapping the target vessel between the two flanges and secures the end of the graft vessel into an opening in the wall of the target vessel. The device greatly increases the speed with which anastomosis can be performed over known suturing methods and allows anastomosis to be performed in tight spaces.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: November 3, 2009
    Assignee: Cardica, Inc.
    Inventors: Jaime Vargas, Stephen A. Yencho, Jamey Nielsen, Michael Hendricksen, Bernard A. Hausen
  • Patent number: 7468066
    Abstract: An apparatus for performing anastomosis between a graft vessel and a target vessel may include a trocar that may create an opening in the target vessel. At least part of the trocar may be expandable to allow an anastomosis device to pass through the distal end thereof. The apparatus may include a holder configured to hold the anastomosis device, and place and deploy the anastomosis device in the opening created by the trocar.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: December 23, 2008
    Assignee: Cardica, Inc.
    Inventors: Jaime Vargas, Brendan M. Donohoe, Scott C. Anderson, Theodore Bender, Stephen Yencho, Bernard Hausen, Michael Hendricksen
  • Patent number: 7357807
    Abstract: An integrated anastomosis tool both creates an opening in a side wall of a target blood vessel and performs an anastomosis procedure to connect a graft vessel to a side of the target blood vessel with a single integrated tool. The integrated anastomosis tool includes a cutting device, a graft vessel attachment device, an introducer, and a tool body. In each of the embodiments of the anastomosis tool, the advancement paths of a cutting device and a graft vessel attachment device cross, intersect, or align so that both the cutting device and the graft vessel attachment device can be operated by a single tool at the same intended anastomosis site in a sequential manner. The anastomosis procedure can be performed on a pressurized vessel since there is no need to interchange tools during the procedure.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: April 15, 2008
    Assignee: Cardica, Inc.
    Inventors: Brendan M. Donohoe, Jaime Vargas, Stephen A. Yencho, James T. Nielsen, Theodore M. Bender, Michael Hendricksen, Scott C. Anderson
  • Publication number: 20080072914
    Abstract: Methods and devices are adapted for regulating fluid flow to and from a region of a patient's lung, such as to achieve a desired fluid flow dynamic to a lung region during respiration and/or to induce collapse in one or more lung regions. Pursuant to an exemplary procedure, an identified region of the lung is targeted for treatment. The targeted lung region is then bronchially isolated to regulate airflow into and/or out of the targeted lung region through one or more bronchial passageways that feed air to the targeted lung region.
    Type: Application
    Filed: August 24, 2007
    Publication date: March 27, 2008
    Inventors: Michael Hendricksen, Antony Fields, Michael Barrett, Ronald Hundertmark, Alan Rapacki, Steve Wallace, Michael Regan, John McCutcheon
  • Patent number: 7309343
    Abstract: A tissue punch for creating a hole in the wall of a target blood vessel for receiving an anastomosis device includes a piercing element for penetrating the tissue and a cutting element for cutting a plug of tissue around the pierced hole. The tissue punch includes a trocar for inserting the piercing element. After punching is complete, the piercing element is removed from the trocar through a side wall of the trocar so that a medical device can be deployed through the trocar lumen. The tissue punch may also include a tissue trap for trapping the plug of tissue.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: December 18, 2007
    Assignee: Cardica, Inc.
    Inventors: Jaime Vargas, Brendan M. Donohoe, Scott C. Anderson, Theodore Bender, Stephen Yencho, Bernard Hausen, Michael Hendricksen, James T. Nielsen
  • Publication number: 20070233163
    Abstract: A surgical tool for performing anastomosis between a graft vessel and a target vessel may include an anvil; a cutting element connected to the anvil; and an energy source connected to the cutting element, wherein the energy source is configured to deliver energy to the cutting element. A method for performing anastomosis with that tool may include placing an end of the graft vessel against a side of the target vessel; creating an opening in the wall of the target vessel at a first location; inserting an anvil through the opening from outside the wall of the target vessel into the lumen of the target vessel; creating an incision in the wall of the target vessel spaced apart from the first location; and connecting the graft vessel to the target vessel.
    Type: Application
    Filed: May 31, 2007
    Publication date: October 4, 2007
    Applicant: CARDICA, INC.
    Inventors: David Bombard, Bryan Knodel, Jaime Vargas, Michael Hendricksen, Stephen Yencho, James Nielsen, Bernard Hausen, Brendan Donohoe, Theodore Bender
  • Publication number: 20070203396
    Abstract: Delivery system including endoscopes are described. In an embodiment, a delivery system includes a flexible, elongate endoscope extending along a longitudinal axis when the endoscope is straightened and a first lens located on the distal region. The first lens faces a direction transverse to the longitudinal axis. The first lens permits the endoscope to provide an image of anatomical structures that offset from the axis of the endoscope.
    Type: Application
    Filed: February 27, 2007
    Publication date: August 30, 2007
    Inventors: John McCutcheon, Antony Fields, Ronald Hundertmark, Michael Hendricksen, Michael Barrett, Alan Rapacki, Garrett Schwab
  • Publication number: 20070119902
    Abstract: A surgical stapler may include a staple holder, an anvil connected to the staple holder, where at least one of the staple holder and the anvil may be movable relative to the other, and where the anvil may include a groove defined therein, and a cutter that may be slidable along the groove in the anvil. Such a stapler may be used for treating a tissue structure having a lumen defined therein and a wall surrounding the lumen, such as by inserting the anvil into the lumen of the tissue structure through an opening in the wall of the tissue structure; and incising the wall of the tissue structure from the inside, utilizing the cutter.
    Type: Application
    Filed: February 2, 2007
    Publication date: May 31, 2007
    Inventors: Jaime Vargas, Michael Hendricksen, Stephen Yencho, Jamey Nielsen, Bernard Hausen, Brendan Donohoe
  • Patent number: 7217285
    Abstract: An apparatus for performing anastomosis between a graft vessel and a target vessel may include a connector holder having spaced-apart arms, and a member connected to the connector holder, where the member is insertable through an opening in a wall of the target vessel at least partially into the lumen of the target vessel. One or more connectors, such as staples, may be deployed from each arm to connect the graft vessel to the target vessel. One or more connectors may be deformable against the member.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: May 15, 2007
    Assignee: Cardica, Inc.
    Inventors: Jaime Vargas, Michael Hendricksen, Stephen A. Yencho, Jamey Nielsen, Bernard A. Hausen, Brendan Donohoe
  • Publication number: 20070106312
    Abstract: A method for connecting a graft vessel to a target vessel may utilize an integrated tool that includes a movable cam having a number of discrete slots defined therein. The method may include moving the cam, creating an opening in the wall of the target vessel with the integrated tool; and advancing an anastomosis device at least partially into the opening with the integrated tool, where moving the cam causes both the creating of the opening and the advancing of the anastomosis device.
    Type: Application
    Filed: December 22, 2006
    Publication date: May 10, 2007
    Applicant: CARDICA, INC.
    Inventors: Jaime Vargas, Stephen Yencho, Jamey Nielsen, Michael Hendricksen, Bernard Hausen
  • Publication number: 20070043387
    Abstract: A tool that has an introducer having a space therein and a distal aperture at the distal end thereof, and a spike movable within the introducer, may be used in a surgical method for treating a vessel wall. A tissue plug may be removed from the vessel wall with the spike, whereby an opening remains in the vessel wall. The spike then may be moved within the space in the introducer in a direction away from the longitudinal centerline of the distal aperture. An object then may be delivered through the introducer and out of the distal aperture to the opening in the vessel wall.
    Type: Application
    Filed: October 27, 2006
    Publication date: February 22, 2007
    Inventors: Jaime Vargas, Brendan Donohoe, Scott Anderson, Theodore Bender, Stephen Yencho, Bernard Hausen, Michael Hendricksen, James Nielsen
  • Patent number: 7175637
    Abstract: An anastomosis device is a one piece device for connecting a graft vessel to a target vessel without the use of conventional sutures. The anastomosis device includes an expandable tube configured to have a graft vessel secured to the tube. The device has an expandable linkage positioned at one end of the device and expansion of this linkage causes a first radially extending flange to fold outward. This first flange abuts an interior wall of a target vessel and a second flange is formed which abuts an exterior wall of the target vessel trapping the target vessel between the two flanges and secures the end of the graft vessel into an opening in the wall of the target vessel. The device greatly increases the speed with which anastomosis can be performed over known suturing methods and allows anastomosis to be performed in tight spaces.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: February 13, 2007
    Assignee: Cardica, Inc.
    Inventors: Jaime Vargas, Stephen A. Yencho, Jamey Nielsen, Michael Hendricksen, Bernard A. Hausen
  • Patent number: 7172608
    Abstract: An anastomosis device is a one piece device for connecting a graft vessel to a target vessel without the use of conventional sutures. The anastomosis device includes an expandable tube configured to have a graft vessel secured to the tube. The device has an expandable linkage positioned at one end of the device and expansion of this linkage causes a first radially extending flange to fold outward. This first flange abuts an interior wall of a target vessel and a second flange is formed which abuts an exterior wall of the target vessel trapping the target vessel between the two flanges and secures the end of the graft vessel into an opening in the wall of the target vessel. The device greatly increases the speed with which anastomosis can be performed over known suturing methods and allows anastomosis to be performed in tight spaces.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: February 6, 2007
    Assignee: Cardica, Inc.
    Inventors: Jaime Vargas, Stephen A. Yencho, Jamey Nielsen, Michael Hendricksen, Bernard A. Hausen
  • Patent number: 7144405
    Abstract: A tissue punch for creating a hole in the wall of a target blood vessel for receiving an anastomosis device includes a piercing element for penetrating the tissue and a cutting element for cutting a plug of tissue around the pierced hole. The tissue punch includes a trocar for inserting the piercing element. After punching is complete, the piercing element is removed from the trocar through a side wall of the trocar so that a medical device can be deployed through the trocar lumen. The tissue punch may also include a tissue trap for trapping the plug of tissue.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: December 5, 2006
    Assignee: Cardica, Inc.
    Inventors: Jaime Vargas, Brendan M. Donohoe, Scott C. Anderson, Theodore Bender, Stephen Yencho, Bernard Hausen, Michael Hendricksen, James T. Nielsen
  • Patent number: 7128749
    Abstract: An anastomosis device is a one piece device for connecting a graft vessel to a target vessel without the use of conventional sutures. The anastomosis device includes an expandable tube configured to have a graft vessel secured to the tube. The device has an expandable linkage positioned at one end of the device and expansion of this linkage causes a first radially extending flange to fold outward. This first flange abuts an interior wall of a target vessel and a second flange is formed which abuts an exterior wall of the target vessel trapping the target vessel between the two flanges and secures the end of the graft vessel into an opening in the wall of the target vessel. The device greatly increases the speed with which anastomosis can be performed over known suturing methods and allows anastomosis to be performed in tight spaces.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: October 31, 2006
    Assignee: Cardica, Inc.
    Inventors: Jaime Vargas, Stephen A. Yencho, Jamey Nielsen, Michael Hendricksen, Bernard A. Hausen
  • Publication number: 20060212054
    Abstract: An anastomosis system may include a deployment tool and an anastomosis device, where the anastomosis device may include a first section restrained by the deployment tool, and at least one second section separable from the first section.
    Type: Application
    Filed: May 19, 2006
    Publication date: September 21, 2006
    Inventors: Jaime Vargas, James Nielsen, Michael Hendricksen, Brendan Donohoe, Stephen Yencho, Bernard Hausen
  • Patent number: 7063712
    Abstract: An anastomosis system and method uses an anvil to control and support a tissue site during an anastomosis procedure. The anvil is particularly useful for supporting a wall of a coronary artery during attachment of a graft vessel to the coronary artery because the wall of the coronary artery is very thin, difficult to grasp, and susceptible to tearing. In one method, the anvil is inserted into a pressurized or unpressurized target vessel and is pulled against an inner wall of the target vessel causing tenting of the thin tissue of the vessel wall. A graft vessel is then advanced to the anastomosis site and an end of the graft vessel is positioned adjacent and exterior of the target vessel. Staples are inserted through the tissue of the graft vessel and the target vessel by pivoting the arms of a staple holder towards the anvil. When the ends of the staples engage staple bending features on the anvil, the ends of the staples bend over securing the graft vessel and target vessel together.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: June 20, 2006
    Assignee: Cardica, Inc.
    Inventors: Jaime Vargas, Michael Hendricksen, Stephen A. Yencho, Jamey Nielsen, Bernard A. Hausen, Brendan Donohoe