Patents Represented by Attorney L. Dennis Schuler

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  • Apparatus for heating or cooling fluids
    Patent number: 4731072
    Abstract: Apparatus for heating or cooling fluids, particularly physiological fluids such as blood or plasma or fluids, such as dialysis fluid, which are used in the treatment of physiological fluids. Also disclosed are containers in which or through which fluids may be contained or circulated in order to effect heating or cooling.
    Type: Grant
    Filed: July 2, 1982
    Date of Patent: March 15, 1988
    Assignee: McNeilab, Inc.
    Inventor: James D. Aid
  • Device useful in the treatment of blood
    Patent number: 4622140
    Abstract: Device useful as a heat exchanger for blood or as an apparatus in which blood may be treated or reacted with selected reactants. Device comprises hollow tubing which has spacing means on its outer surface, said spacing means being in the form of continuous or discontinuous projections or ridges of material. Hollow tubing having such spacing means is also included.
    Type: Grant
    Filed: October 30, 1980
    Date of Patent: November 11, 1986
    Assignee: Extracorporeal Medical Specialties, Inc.
    Inventors: Kyu H. Lee, Christopher H. Porter