A surgical saw includes a saw assembly for being driven by a powered surgical handpiece and having a pair of parallel, co-planar guide arms, a pair of flexible, endless cutting bands disposed around the guide arms, respectively, and a drive mechanism for driving the cutting bands around the guide...http://www.google.com.au/patents/US5725530?utm_source=gb-gplus-sharePatent US5725530 - Surgical saw and methods therefor
