Radial converging tips optimize skin pinching and muscle engagement by alternating approach and recession motions.
A wearable band delivers mechanical vibrations to stimulate sensory neurons in the wrist or ankle.
A baby soothing device uses rotating members to generate a circular massaging motion that simulates a caregiver's touch.
An exhaust regulator valve controls gas pressure within a gas chamber to dynamically adjust the reciprocating motion amplitude of a fascial gun massage head.
A handheld tool with a disposable vibrating tip applies mechanical vibration to the injection site.
Convex ribs form a self-adjusting clearance cavity to minimize thermal expansion wear on the moving shaft.
A wearable necklace with a vibration motor stimulates the thymus gland to support immune function.
A sexual stimulation device uses a gearbox and driving rod to rotate a flexible massage portion along an annular trajectory.