Disposable chemical heating packets enclosed in a thermally conductive gel matrix provide efficient heat transfer without external power sources.
Segmentation separates the generator from receivers to resolve manufacturing simplicity versus shape flexibility.
Switching energy output modes based on load impedance prevents ultrasonic probe biting into hard tissues.
Single motor drives eccentric shafts and driven teeth to generate bidirectional reciprocating oscillation, reducing force loss and assembly complexity.
A percussive massager controller adjusts treatment head speed based on applied force to deliver adaptive massage power.
A vibrator uses compliant flexible elements attached to a rigid head to deliver vibrations across diffuse body areas.
Segmenting the mechanism into a lightweight cushion resolves the contradiction between comprehensive massage effectiveness and device weight.
Synchronized thermal, optical, and mechanical feedback replaces video broadcasting to resolve security risks while maintaining physical connection.
Floating rubber pleated bodies isolate vibration motors in a smart wearable device, reducing resonance and noise.