Patents Represented by Law Firm Fulwider Patton Lee & Uteeht, LLP
  • Patent number: 5964772
    Abstract: A helical fastener having a high retentive surface area is provided and has a first end for enhancing penetration into tissue and a second end comprising a coil sectioning a diameter of the fastener for receiving longitudinal and rotational forces. The helical fasteners are attached to body tissue by a fastener applicator having a proximal portion comprising a handle and an actuator and an elongate distal portion for housing a plurality of fasteners. A transferring action of the actuator provides longitudinal and rotational movement of the fasteners out of the distal portion and into body tissue.
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: October 12, 1999
    Assignee: Origin Medsystems, Inc.
    Inventors: Lee Bolduc, Thomas A. Kramer, Brian A. Hodges, Tim McCoy, John Lunsford