This invention relates broadly to surgical instruments. More particularly, this invention relates to a surgical snare instrument for excising polyps. Preferably, the instrument includes a coupling member that may increase ability to actuate the snare. According to a preferred embodiment, the present...http://www.google.fr/patents/US6972017?utm_source=gb-gplus-shareBrevet US6972017 - Polypectomy snare having ability to actuate through tortuous path
Polypectomy snare having ability to actuate through tortuous path