Patents Assigned to Crafcontrol AB
  • Control device for fluid containers of flexible material
    Patent number: 5260692
    Abstract: A control device for fluid containers (16) of a flexible material, particularly for controlling the level of stomi bags, comprises an elastic resistance element (10) having an electric resistance which changes by stretching of the element, which is adapted to be fixedly connected with the container wall at the ends thereof to extend over an extensible portion (17) of the container wall. Means (12) are provided for connecting an alarm means (19) reacting to a change in the resistance of the resistance element.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: November 9, 1993
    Assignee: Crafcontrol AB
    Inventor: Jan Claren