Powered artificial knee with agonist-antagonist actuation
Collapsible prosthetic valve having an internal cover
Aid device including a tool and an attaching of the tool
METHODS AND DEVICE TO REDUCE SLOSH ENERGY ABSORPTION EFFECTS BY REDUCING BLOOD FLOW FROM THE CRANIUM
Two-foot straight leg walker provided with upper body
Assembly tool for use in assembling orthopaedic prosthetic components
Micro-current sensing auto-adjusting heater system for eye-shield
Memory-Einrichtung für Sitzführungsbahn mit Schlitten-Arretierung
Height-adjustable neck nursing device of seat and adjusting method thereof