An improved manual resuscitation device such as a bag-valve-mask (BVM) device with flow control valve to eliminate the danger of patient distension and aspiration of stomach contents during ventilation. The BVM having the usual patient mask with a gas inlet and flexible patient face sealing edge, flexible...http://www.google.es/patents/US6792947?utm_source=gb-gplus-sharePatente US6792947 - Flow control valve for manual resuscitator devices
Flow control valve for manual resuscitator devices