A medical device implantable into the body of a patient with which spontaneous tissue contractions can be detected and tissue contractions can be stimulated, generates a stimulation after the expiration of an adjustable first time interval, started by the respective detection or the stimulation of a...http://www.google.es/patents/US5042480?utm_source=gb-gplus-sharePatente US5042480 - Method and implantable medical device for stimulating tissue contractions
Method and implantable medical device for stimulating tissue contractions
