The invention may include a biopsy instrument having a proximal end and a distal end. The biopsy instrument may include a distal assembly for performing a surgical operation, an elongate flexible member connected to and extending in a proximal direction from the distal assembly, the flexible member including...http://www.google.es/patents/US7297121?utm_source=gb-gplus-sharePatente US7297121 - Biopsy instrument having irrigation and aspiration capabilities
Biopsy instrument having irrigation and aspiration capabilities
