| 摘要 |
PCT No. PCT/EP96/05466 Sec. 371 Date Mar. 25, 1998 Sec. 102(e) Date Mar. 25, 1998 PCT Filed Dec. 6, 1996 PCT Pub. No. WO97/21412 PCT Pub. Date Jun. 19, 1997A 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. |
