Disclosed is an anesthesia adapter that is suitable for the simultaneous insertion of multiple devices or instruments into the lungs during ventilation of the patient, while minimizing or eliminating gas leaks. The anesthesia adapter comprises in one embodiment a first port sized to receive a first elongate...http://www.google.es/patents/US7036509?utm_source=gb-gplus-sharePatente US7036509 - Multiple seal port anesthesia adapter
