Patents Assigned to Klaus-Peter Volkl
  • Arrangement for measuring ex-vivo bleeding time
    Patent number: 4581920
    Abstract: In order to measure an ex-vivo bleeding time, a blood sample is applied on a measuring opening in a support. A pressure difference is created across the measuring opening and then time is measured during which a definite reduction of size of the measuring opening occurs due to aggregation of blood platelets.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: April 15, 1986
    Assignee: Klaus-Peter Volkl
    Inventors: Klaus-Peter Volkl, Heinz Schroer