Patents Assigned to Triple L. Laboratories AB
  • Apparatus and a method for taking samples from gum pockets
    Patent number: 5188617
    Abstract: An apparatus for taking samples from gum pockets, including a holder (1) for an ampoule (3) detachably inserted therein, a manually operated element (2) cooperating with the holder for reducing the space in the ampoule, so that liquid contained therein will be fed out through a cannula (4) connected to the holder, the cannula being intended to be inserted in a gum pocket. The apparatus is provided with means for restoring at least partly the space in the ampoule for feeding a mixture of sample and liquid into the ampoule.
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: February 23, 1993
    Assignee: Triple L. Laboratories AB
    Inventor: Lars Linder