Valve-less fluid control circuit for rhythmic action devices
Variable massage drive unit for a chair-type massage apparatus
Vehicle seat with massage device
Vehicle seats with plurality of pneumatic massaging elements
Ventricular assist device and method
Vertically reciprocating pairs of massage rings
Vertically-oscillating spa massager
Vest design for a cardiopulmonary resuscitation system
Vibrational device for stimulating tissue and organs
Vibrator
Vibrator, vibration unit, and vibrator control method
Vibratory tongue conditioning implement