Disclosed is an integrated surgical and cauterizing apparatus, comprising a surgical instrument including a drive member, a cannula, and a tool, and the cannula attached at a proximal end to the drive member and defining at a distal end thereof an opening, and the tool including a shaft and a tip, and...http://www.google.fr/patents/US6004320?utm_source=gb-gplus-shareBrevet US6004320 - Clip on electrocauterizing sheath for orthopedic shave devices
Clip on electrocauterizing sheath for orthopedic shave devices