Patents Examined by Pamela L. Atwood
  • Simple blood-collecting device
    Patent number: 5680872
    Abstract: A blood-collecting device comprising a decompression chamber, a suction cell with paracentetic means, and paracentesis-terminating means. Simple and painless blood collection is made possible.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: October 28, 1997
    Assignee: Kabushiki Kaisya Advance
    Inventors: Tetsuya Sesekura, Junichi Watanuki