Patents Assigned to RTI Biologics, Inc.
  • Patent number: 7727278
    Abstract: The present invention has multiple aspects relating to assembled self fixing bone-tendon-bone (BTB) grafts and BTB implants. A preferred application in which self fixing assembled bone-tendon-bone (BTB) grafts and implants of the present technology can be used is for ACL repairs in a human patient. In one embodiment, a self fixing BTB graft is characterized by the presence of threads along at least a portion of the exterior surface of one or both bone blocks. In another embodiment, a self fixing assembled bone-tendon-bone implant comprises a removable tendon tensioner which imparts a predetermined tension on the tendon of the BTB graft.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: June 1, 2010
    Assignee: RTI Biologics, Inc.
    Inventors: Raymond E. Olsen, Wesley I. Lewis, John R. Bianchi, Joe Kutsavage, Daniel J. Urbaniak, Angela Carr, Ben R. Sanders
  • Publication number: 20100082104
    Abstract: Disclosed herein is an improved Bone Tendon Bone graft for use in orthopedic surgical procedures. Specifically exemplified herein is a Bone Tendon Bone graft comprising one or more bone blocks having a groove cut into the surface thereof, wherein said groove is sufficient to accommodate a fixation screw. Also disclosed is a porcine bone tendon bone graft for use in orthopedic procedures. Also disclosed are multiple embodiments of assembled bone tendon bone blocks for use in orthopedic surgeries. Additionally, a method of harvesting grafts that has improved efficiency, increases the quantity of extracted tissue and minimizes time required by surgeon for implantation is disclosed.
    Type: Application
    Filed: September 21, 2009
    Publication date: April 1, 2010
    Applicant: RTI BIOLOGICS, INC.
    Inventors: Kevin C. Carter, Diane Carter, Richard Ferguson
  • Patent number: 7658706
    Abstract: The present technology is related to the field of sterilization and decellularization of allografts or xenografts, specifically to processes that achieve effective removal of the cells contained within a vascular tissue matrix and an effective reduction in potential harmful organisms to create grafts suitable for human implantation. In some embodiments, vascular grafts, vascular tissue and/or blood vessels are contacted with cleaning solution under conditions suitable conditions to reduce immune reaction in patients. More specifically, the present technology is directed to sterilization and decellularization of vascular grafts.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: February 9, 2010
    Assignee: RTI Biologics, Inc.
    Inventor: Donna Squillace
  • Patent number: 7648676
    Abstract: The present invention is directed to the field of implants that include soft tissue. More particularly, the present invention is directed to processes for treating implants that include soft tissues such as tendons and ligaments, and to implants produced by such processes. The present invention is also directed to processes and apparatus for improved processing of implants that include soft tissue, by applying kinematic restraint, preferably tension, to the implant or specific portions of the implants during the treatment, and to implants produced by such processes and apparatus. The present techniques yield soft tissue implants having superior structural, mechanical, and/or biochemical integrity.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: January 19, 2010
    Assignee: RTI Biologics, Inc.
    Inventors: C. Randal Mills, John R. Bianchi, Michael R. Roberts, Chandrasekaran Nataraj
  • Patent number: 7513910
    Abstract: Disclosed herein is processed dermis graft for use in orthopedic surgical procedures. Specifically exemplified herein is a processed dermis graft comprising one or more bone blocks having a groove cut into the surface thereof, wherein said groove is sufficient to accommodate a fixation screw. Also disclosed is a method of processing dermis that results in a dermis derived implant suitable to replace a tendon or ligament in a recipient in need thereof. Other compositions and applications of a dermis derived implant, and methods of manufacture and use, are disclosed.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: April 7, 2009
    Assignee: RTI Biologics, Inc.
    Inventors: Dayna Buskirk, Christopher A. Seid, John F. Wironen, James M. Gross, Gina Scurti
  • Patent number: D583053
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: December 16, 2008
    Assignee: RTI Biologics, Inc.
    Inventors: Arunas A. Zhukauskas, Guy B. Grover
  • Patent number: D583054
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: December 16, 2008
    Assignee: RTI Biologics, Inc.
    Inventors: Arunas A. Zhukauskas, Todd E. Goede, Lauren M. Brown, John R. Bianchi, Wesley I. Lewis, Joe Kutsavage
  • Patent number: D583055
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: December 16, 2008
    Assignee: RTI Biologics, Inc.
    Inventors: Wesley I. Lewis, John R. Bianchi, Joe Kutsavage, Arunas A. Zhukauskas
  • Patent number: D583056
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: December 16, 2008
    Assignee: RTI Biologics, Inc.
    Inventors: Todd E. Goede, Arunas A. Zhukauskas, John R. Bianchi
  • Patent number: D583473
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: December 23, 2008
    Assignee: RTI Biologics, Inc.
    Inventors: Todd E. Goede, Arunas A. Zhukauskas, John R. Bianchi, Wesley I. Lewis, Joe Kutsavage
  • Patent number: D604850
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: November 24, 2009
    Assignee: RTI Biologics, Inc.
    Inventors: Wesley I. Lewis, John R. Bianchi, Joe Kutsavage, Arunas A. Zhukauskas
  • Patent number: D605768
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: December 8, 2009
    Assignee: RTI Biologics, Inc.
    Inventors: Arunas A. Zhukauskas, Guy B. Grover
  • Patent number: D608891
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: January 26, 2010
    Assignee: RTI Biologics, Inc.
    Inventors: Arunas A. Zhukauskas, Todd E. Goede, Lauren M. Brown, John R. Bianchi, Wesley I. Lewis, Joe Kutsavage
  • Patent number: D619254
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: July 6, 2010
    Assignee: RTI Biologics, Inc.
    Inventors: Todd E. Goede, Arunas A. Zhukauskas, Eric Schmitt, Guy B. Grover