Patents by Inventor Landen A. Bowen

Landen A. Bowen 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: 9867631
    Abstract: Surgical forceps for gripping internal organs during minimally invasive surgery are provided. The surgical forceps can be a sanitizable sheet in a folded configuration that includes a first elongate region which transitions to a resilient hinge which transitions to a second elongate region, all of which are formed of the same sheet. The first elongate region can further include a first grasper end opposite the resilient hinge and the second elongate region can include a second grasper end opposite the resilient hinge. The resilient hinge can apply a spring force to the first elongate region and the second elongate region that biases the forceps in an open configuration where the first grasper end and the second grasper end are distal from each other. When an external force is applied against the resilient hinge, the first grasper end can close against the second grasper end.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: January 16, 2018
    Assignee: Brigham Young University
    Inventors: Bryce Edmondson, Clayton Grames, Landen Bowen, Eric Call, Terri Bateman, Spencer Magleby, Larry Howell
  • Publication number: 20150057702
    Abstract: Surgical forceps for gripping internal organs during minimally invasive surgery are provided. The surgical forceps can be a sanitizable sheet in a folded configuration that includes a first elongate region which transitions to a resilient hinge which transitions to a second elongate region, all of which are formed of the same sheet. The first elongate region can further include a first grasper end opposite the resilient hinge and the second elongate region can include a second grasper end opposite the resilient hinge. The resilient hinge can apply a spring force to the first elongate region and the second elongate region that biases the forceps in an open configuration where the first grasper end and the second grasper end are distal from each other. When an external force is applied against the resilient hinge, the first grasper end can close against the second grasper end.
    Type: Application
    Filed: August 20, 2014
    Publication date: February 26, 2015
    Inventors: Bryce Edmondson, Clayton Grames, Landen Bowen, Eric Call, Terri Bateman, Spencer Magleby, Larry Howell
  • Patent number: 8573572
    Abstract: A user-selectable force conversion apparatus includes a first and a second connecting member that are pivotally connected to each other between a sliding member and a fixed member. The apparatus also includes a leaf spring holder for removably retaining one or more leaf springs and loading the second connecting member with a substantially linear force response of the leaf springs. A user may change the combination of leaf springs and/or vary a length ratio for the first and second connecting members and thereby change the force response of the apparatus. Movement of the sliding member by the mechanical input may convert the substantially linear force response of the leaf springs to a user-selected force response for the mechanical input. A corresponding method is also disclosed.
    Type: Grant
    Filed: October 1, 2011
    Date of Patent: November 5, 2013
    Assignee: Brigham Young University
    Inventors: Landen A. Bowen, Larry L. Howell, Spencer P. Magleby, Brian M. Olsen, Terri C. Bateman, Devin D. LeBaron, Avinesh Ojha
  • Publication number: 20120080830
    Abstract: A user-selectable force conversion apparatus includes a first and a second connecting member that are pivotally connected to each other between a sliding member and a fixed member. The apparatus also includes a leaf spring holder for removably retaining one or more leaf springs and loading the second connecting member with a substantially linear force response of the leaf springs. A user may change the combination of leaf springs and/or vary a length ratio for the first and second connecting members and thereby change the force response of the apparatus. Movement of the sliding member by the mechanical input may convert the substantially linear force response of the leaf springs to a user-selected force response for the mechanical input. A corresponding method is also disclosed.
    Type: Application
    Filed: October 1, 2011
    Publication date: April 5, 2012
    Inventors: Landen A. Bowen, Larry L. Howell, Spencer P. Magleby, Brian M. Olsen, Terri C. Bateman, Devin D. LeBaron, Avinesh Ojha