An insufflation system that includes a first tube that inserts into a patient's airway for providing a primary flow of breathing gas to such a patient. At least one insufflation catheter is provided in or within the first tube for delivering a flow of insufflation gas to the patient. In one embodiment,...http://www.google.de/patents/US6102042?utm_source=gb-gplus-sharePatent US6102042 - Insufflation system, attachment and method
