| 摘要 |
<p>Apparatus is disclosed for applying negative pressure therapy to a woun d site, which comprises an open celled foam pad (1) for application to the wound, a suction tube (2) connecting the foam pad to a collection canister (3), said canister having a shut-off valve (140) which closes the outlet from the canister when it is full, a tube (4) for connecting the canister to a wall suction point (7) and a pressure detecting means (10) connected to the suction tube between the foam pad and the canister for indicating when the pressure in the suction tube falls below a predetermined level.</p> |
