Stryker Corporation
Navigated surgical saw assembly and method of navigating the surgical saw assembly

Abstract:

A cutting system including a surgical saw and a blade assembly is described. The blade assembly may comprising a blade bar, a blade head, and a tag. The tag may comprise a memory containing data related to one or more characteristics of the blade assembly. The surgical saw may comprise a saw processor for receiving data from the tag of the blade assembly and be configured to regulate the operation of the saw based on the one or more characteristics of the blade assembly. The one or more characteristic of the blade assembly comprises may comprise a blade assembly length, a blade geometry, and a blade teeth geometry. A method of navigating a surgical saw is also described. The method may comprise attaching a blade to the saw, touching a pointer to reference points on the blade, and determining the position and orientation of a distal end of the blade.