Patents Assigned to Schmidt & Lenhardt OHG
  • Coupling device for connecting a medical therapy device to a supply
    Patent number: 5928273
    Abstract: A coupling device connects a medical therapy device, such as a therapy cushion, to a supply device. The coupling device includes a coupling part connected to a double hose line and a counter-coupling complimentarily designed to attach to the coupling part and fitted on the supply device. The coupling device further includes a plurality of shut-off valves that, by step-wise movement between the coupling part and counter coupling, selectively open flow paths for supply of different amounts of fluid per unit of time.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: July 27, 1999
    Assignee: Schmidt & Lenhardt OHG
    Inventor: Peter Schmidt