The present invention relates to a jet injector system with a hand piece. The present invention generally comprises a power unit, a medicine unit, an energy unit, a supply bottle, and a hand piece. The hand piece and power unit may be separate components connected to each other by a high pressure hose,...http://www.google.fr/patents/US20030088207?utm_source=gb-gplus-shareBrevet US20030088207 - Jet injector with hand piece
Numéro de demande: 10/269,570 Numéro de publication: US 2003/0088207 A1 Date de dépôt: 11 oct. 2002 Brevet délivré: US7029457 ( Date de délivrance 18 avr. 2006)