The present invention involves an electrical muscle stimulator for knee stabilization in a leg having inadequate neurological and muscular control to obtain normalization of locomotion and includes a power source, muscle stimulation electrodes, a control unit with manual on/off and with two control on/off...http://www.google.es/patents/US4796631?utm_source=gb-gplus-sharePatente US4796631 - Electrical muscle stimulator for knee stabilization
Electrical muscle stimulator for knee stabilization
