Patents by Inventor Alan Plyley

Alan Plyley 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: 20050187610
    Abstract: A stent has a plurality of cells disposed about the circumference of the stent, with at least one cell having a plurality of struts that are connected together to form the cell. At least one strut has a portion that compensates for foreshortening of the struts during expansion of the stent.
    Type: Application
    Filed: April 14, 2005
    Publication date: August 25, 2005
    Inventors: Geoffrey White, Russell Redmond, Alan Plyley
  • Patent number: 6575205
    Abstract: A method and apparatus for filling a syringe-type applicator having multiple material reservoirs are disclosed. The method and apparatus permits the individual component reservoirs to be simultaneously filled without risk of contamination or unintentional component mixing. The method and apparatus are particularly useful in the preparation and delivery of multiple component tissue sealants such a fibrinogen adhesive compositions.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: June 10, 2003
    Assignee: Baxter International
    Inventors: Gordon Howard Epstein, Alan Plyley, Russell James Redmond
  • Publication number: 20020072714
    Abstract: A method and apparatus for filling a syringe-type applicator having multiple material reservoirs are disclosed. The method and apparatus permits the individual component reservoirs to be simultaneously filled without risk of contamination or unintentional component mixing. The method and apparatus are particularly useful in the preparation and delivery of multiple component tissue sealants such a fibrinogen adhesive compositions.
    Type: Application
    Filed: December 7, 2000
    Publication date: June 13, 2002
    Inventors: Gordon Howard Epstein, Alan Plyley, Russell James Redmond
  • Patent number: 6331172
    Abstract: A medical fluid applicator for dispensing a fluid onto biological tissues in tissue adhesive or sealant applications includes a dispensing pathway with an audible loudness indicator that signals the cumulative amount of fluid delivered by varying the pitch or tone of audible signals emitted at discrete volumetric increments. A suction pathway is also included for applying vacuum pressure to the applicator tip contemporaneous with the fluid application. The medical fluid applicator further includes a clearing pathway for retrogradedly withdrawing coagulated mixed fluids, such as mixed two-part tissue adhesives, from the applicator tip. A valve manifold and a shuttle valve are actuated to adjust the operation of vacuum pressure in the device between the various suctioning, clearing, and venting conduits of the device. The valve manifold is also adapted to couple a vent pathway and the suction pathway simultaneously to the vacuum conduit adapted for connection to a vacuum source.
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: December 18, 2001
    Assignee: Baxter International Inc.
    Inventors: Gordon Howard Epstein, Alan Plyley, Russell James Redmond
  • Patent number: 5785232
    Abstract: An improved surgical stapler having first and second pivotally interconnected structural members each including a handle portion and a jaw portion. The structural members are pivotally movable between a closed position wherein their jaw portions are in a closely spaced relationship to an open position wherein their jaw portions are spaced apart a substantial distance. A locking member is pivotally connected to one of the structural members for pivotal movement between a first position wherein the locking member is generally aligned with the structural member and a second position wherein the free end of the locking member is spaced apart from the outboard end of the structural member. When actuated, the locking member functions to forcefully move the structural members toward a closed position so that the tissue to be stapled can be securely clamped between the jaw portions of the instrument.
    Type: Grant
    Filed: April 17, 1996
    Date of Patent: July 28, 1998
    Assignee: VIR Engineering
    Inventors: Claude Vidal, Russell J. Redmond, Alan Plyley