A device for cutting and retrieving tissue, includes a handle, a first set of at least one wire, and a second set of at least one wire. The handle includes an elongated shaft, a tube, a first sleeve member disposed over the shaft, and a second sleeve member disposed over the shaft. The shaft defines...http://www.google.es/patents/US6833000?utm_source=gb-gplus-sharePatente US6833000 - Tissue cutting and retrieval device and method
