Today, powered surgical hand tools are used in almost all surgical specialties: ENT, Orthopaedics, Neurology, Eye, and Plastics. Initially pneumati...

Stepper motors are generally driven in open loop mode. The controller defines timing of the pulses sent to the driver. The motor must be strong eno...

Ironless rotor DC motors present characteristics highly desirable for speed and position servos. Due to the absence of iron there is no cogging, an...