A wound closure apparatus having a housing that contains a vacuum pump and a chamber for holding a disposable wound fluid collection canister. The canister resides within the chamber and connects at an outlet with the vacuum pump at an inlet with a porous wound pad. The pad is placed over or within a...http://www.google.es/patents/US6695823?utm_source=gb-gplus-sharePatente US6695823 - Wound therapy device
