The present invention provides a pneumatic injector that includes a pressurized gas source, an actuator, a driver, and a dispenser. The dispenser of the injector includes a reservoir for containing a desired amount of a chosen medicament and a needle, such as a hypodermic needle, suitable for subcutaneous,...http://www.google.es/patents/US20030233070?utm_source=gb-gplus-sharePatente US20030233070 - Pneumatic powered autoinjector
Número de solicitud: 10/290,914 Número de publicación: US 2003/0233070 A1 Fecha de presentación: 8 Nov 2002 Patente emitida: US7654983 ( Fecha de emisión 2 Feb 2010)
