Patents by Inventor Armand R. VanBaelen

Armand R. VanBaelen 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: 5759147
    Abstract: A blood component separating device comprises a centrifuge bowl adapted for rotation about its axis in a centrifuge. The bowl defines an outer circumferential wall plus an inner circumferential wall, spaced from the outer wall, to define a circumferential slot adapted for receiving blood components. Access tubing is adapted for communication with the slot. Preferably, an elongated, flexible, collapsible inner liner is provided in the slot. Individual access tubing also may communicate with an elongated container interior between the ends of the elongated, collapsible container. Furthermore, a portion of the slot may define the shape of an outwardly extending spiral, to provide an increasing gravitational field upon fluids therein as the fluid moves along the slot.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 2, 1998
    Assignee: Baxter International Inc.
    Inventors: David V. Bacehowski, Herbert M. Cullis, Armand R. VanBaelen
  • Patent number: 5571068
    Abstract: A blood component separating device comprises a centrifuge bowl adapted for rotation about its axis in a centrifuge. The bowl defines an outer arcuate wall plus an inner circumferential wall, spaced from the outer wall, to define a arcuate slot adapted for receiving blood components. Access tubing is adapted for communication with the slot. Preferably, an elongated, flexible, collapsible inner liner is provided in the slot. Individual access tubing also may communicate with an elongated container interior between the ends of the elongated, collapsible container. Furthermore, a portion of the slot may define the shape of an outwardly extending spiral, to provide an increasing gravitational field upon fluids therein as the fluid moves along the slot.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: November 5, 1996
    Assignee: Baxter International Inc.
    Inventors: David V. Bacehowski, Herbert M. Cullis, Armand R. VanBaelen
  • Patent number: 5217426
    Abstract: A blood component separating device comprises a centrifuge bowl adapted for rotation about its axis in a centrifuge. The bowl defines an outer arcuate wall plus an inner circumferential wall, spaced from the outer wall, to define a arcuate slot adapted for receiving blood components. Access tubing is adapted for communication with the slot. Preferably, an elongated, flexible, collapsible inner liner is provided in the slot. Individual access tubing also may communicate with an elongated container interior between the ends of the elongated, collapsible container. Furthermore, a portion of the slot may define the shape of an outwardly extending spiral, to provide an increasing gravitational field upon fluids therein as the fluid moves along the slot.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: June 8, 1993
    Assignee: Baxter International Inc.
    Inventors: David V. Bacehowski, Herbert M. Cullis, Armand R. VanBaelen
  • Patent number: 4196088
    Abstract: A connection of a tubular member with a flexible plastic container includes an aperture in the wall of the flexible plastic container. The tubular member is positioned adjacent the aperture, with the axis of the tubular member being generally parallel to the plane of the aperture. Lateral apertures are defined in the tubular member in communication with the aperture, and an outer wall sealingly surrounds the portion of the tubular member adjacent the aperture to prevent leakage therefrom.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: April 1, 1980
    Assignee: Baxter Travenol Laboratories, Inc.
    Inventors: David V. Bacehowski, Armand R. VanBaelen