Implantable myoelectric muscle stimulator for treatment of amyotrophic lateral sclerosis, has injection needle that is ejected using ejector, in order to remain permanently at desired position within muscle for stimulating contractions

摘要

The elongated and cylindrical stimulator has injection needle that is introduced into muscle and is withdrawn after injection. The needle is ejected using an ejector, in order to remain permanently at desired position within the muscle for stimulating contractions.