Front Water Baffle Patents (Class 122/63)
  • Patent number: 5132088
    Abstract: An automatic medical sampling device comprises a vacuum breaking needle for connecting the inside of a vacuum blood gathering tube with the air. An inserting needle has a length sufficient to be located at a position slightly below the lower end of the vacuum breaking needle at the highest position of the vacuum breaking needle. A container holder or maintainer has a botom slope or projections for supporting a container, and a stirring device stops reciprocation of the stirring bar by detecting the position of the bar.
    Type: Grant
    Filed: November 16, 1989
    Date of Patent: July 21, 1992
    Assignee: Kabushiki Kaisha Nittec
    Inventor: Koichi Wakatake