Measuring apparatus for medical applications, namely, devices for use in taking measurements of anatomical landmarks and axes during surgery; surgical instruments, namely, a computer-assisted surgical navigation system comprised of cameras, active and passive locators, and electromechanical controllers for use in intra-operative determination of anatomical landmarks and axes as well as exact positioning of resection guides, surgical instruments

Medical imaging apparatus for the purpose of effectuating joint alignment in orthopaedic surgery and software used therewith, sold as a unit