Surgical instruments, namely, tissue drilling surgical instruments, bone drilling instruments, vertebral pedicle drilling instruments, nerve root and spinal cord integrity monitoring probes, and tubular instruments for injection of cement, tissues and biomaterials into the bodies of patients; measurement, display and recording apparatus for use in direct association with the aforesaid surgical instruments, namely, sensors, circuit boards, computers, LEDs, video screens, loudspeakers, and prin...

Surgical instruments, namely, tissue drilling surgical instruments, bone drilling instruments, vertebral pedicle drilling instruments, nerve root and spinal cord integrity monitoring probes, and tubular instruments for injection of cement, tissue and biomaterials into the bodies of patients; measurement, display and recording apparatus for use in direct association with aforesaid surgical instruments, namely, sensors, circuit boards, computers, LEDS, video screens, loudspeakers, and printers,...