A ligation clip module of unitary construction adapted for use with a ligation clip applicator for housing and applying a ligation clip around a vessel. The ligation clip module comprises a module housing, ligation clip and pusher. The module housing forms a cavity having a first and second channels...http://www.google.es/patents/US5972003?utm_source=gb-gplus-sharePatente US5972003 - Single-free ligation clip module