An improved ultrasonic surgical handpiece includes an angled connecting body between the transducer and operative tip, with the connecting body being bent at a location between the node and antinode at its respective ends and with a second nodal plane support in the transducer section. The vibrating...http://www.google.com.au/patents/US4634419?utm_source=gb-gplus-sharePatent US4634419 - Angulated ultrasonic surgical handpieces and method for their production
