According to the invention, methods and devices for increasing cardiopulmonary circulation induced by chest compression and decompression when performing cardiopulmonary resuscitation are provided. According to one method, a pressure responsive inflow valve is coupled to a patient's airway. Chest compressions...http://www.google.es/patents/US20020170562?utm_source=gb-gplus-sharePatente US20020170562 - Shock treatment systems and methods
Número de solicitud: 10/119,203 Número de publicación: US 2002/0170562 A1 Fecha de presentación: 8 Abr 2002 Patente emitida: US7210480 ( Fecha de emisión 1 May 2007)