The present invention provides a transthoracic drug delivery device that utilizes pressure to determine the precise location of the distal tip of the delivery tube of the device to insure that therapeutic substances are ejected into the myocardium and not dissipated in unintended tissue locations. In...http://www.google.es/patents/US20030078561?utm_source=gb-gplus-sharePatente US20030078561 - Transthoracic drug delivery device
Número de solicitud: 10/310,377 Número de publicación: US 2003/0078561 A1 Fecha de presentación: 5 Dic 2002 Patente emitida: US6733488 ( Fecha de emisión 11 May 2004)
