A surgical instrument comprising an elongate hollow probe (1) having first and second apertures (4 and 5) at its distal end portion. An elongate drive shaft is disposed within the probe (1) and is mounted for rotation about its longitudinal axis within the probe. A cutting tool (2, 34) is located at...http://www.google.fr/patents/US20020173776?utm_source=gb-gplus-shareBrevet US20020173776 - Surgical instrument
Numéro de demande: 10/139,638 Numéro de publication: US 2002/0173776 A1 Date de dépôt: 7 mai 2002 Brevet délivré: US6827725 ( Date de délivrance 7 déc. 2004)