A device, which is preferably disc shaped, has two primary layers. A first layer has one side, which is the lower side in use, for adhering to a patient's skin surface, a second, upper layer on the underside of which electrical circuitry is printed or affixed so that the electrical circuitry is sandwiched...http://www.google.fr/patents/US20040088036?utm_source=gb-gplus-shareBrevet US20040088036 - Device for surface stimulation of acupuncture points
Device for surface stimulation of acupuncture points
Numéro de demande: 10/285,120 Numéro de publication: US 2004/0088036 A1 Date de dépôt: 31 oct. 2002 Brevet délivré: US6961622 ( Date de délivrance 1 nov. 2005)