Patents Assigned to Tokai Kobunshi Kagaku Kabushikigaisha
  • Infusion catheter
    Patent number: 5840066
    Abstract: An infusion catheter having a catheter shaft with a distal end, an inflatable and contractible balloon provided adjacent the distal end but spaced therefrom, a blood passage with two openings for passing blood through the balloon, and first and second lumens. The first lumen communicating with the balloon to inflate and contract the balloon, and the second lumen including a medicine discharge port located between the balloon and one opening of the blood passage to supply medicine to a lesion part of a blood vessel.
    Type: Grant
    Filed: October 22, 1996
    Date of Patent: November 24, 1998
    Assignee: Tokai Kobunshi Kagaku Kabushikigaisha
    Inventors: Takehisa Matsuda, Nobumasa Tsutsui, Jun Inada