Patents Assigned to Kabushiki Kaisha Shisangyokaihatsu
  • Cannula having an electrode
    Patent number: 4922910
    Abstract: A cannula has an electrode therein for detecting electrocardiographic signals. The electrode is located in the inner wall of the cannula and has anti-thrombus characteristics. The electrode comprises a composition of an anti-thrombus polyurethane powder and a carbon powder. This composition has electrically conductive and anti-thrombus characteristics. The electrode is located in a recess of the inner wall of the cannula. The electrode is connected to the outside through a wire conductor.
    Type: Grant
    Filed: September 7, 1988
    Date of Patent: May 8, 1990
    Assignees: Aisin Seiki Kabushiki Kaisha, Kabushiki Kaisha Shisangyokaihatsu
    Inventors: Naritoshi Kanai, Akira Suzuki