Undulating massager unit
Universal connecting device that designates an operational mode
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
Wall mounted back scrubber device
Water actuated bath brush
Water driven vibrating massager
Water jet appliance
Water jet appliance
Water jet flossing apparatus