Artificial respiration apparatus

Claim 1

Apparatus for medical purposes comprising: an elongated tubular member for insertion into the esophagus, said tubular member having a closed inner end and an open outer end; a first expandable element carried by the tubular member adjacent its inner end and operable to form an effective seal with the walls of the esophagus; a second expandable element carried by the tubular member adjacent its outer end and operable to form an effective seal with the walls of the pharynx; at least one air outlet port in the side wall of the tubular member located between said first and second expandable elements providing fluid communication to a subject's lungs; a first and second conduit carried by and extending along the tubular member, each conduit having an outer end adapted to connect to an external inflator unit and an inner end in fluid communication with said first expandable element and said second expandable element, respectively; and a resuscitator inflator adapter connected to said outer end of said elongated tubular member, said adapter including an air inlet port attachable to an inflator, an air outlet port providing fluid communication between the inflator and the open end of said tubular member for forcing air to and withdrawing air from the subject's lungs and a pair of expandable element ports, each of said expandable element ports including a duct communicating said air inlet port with one of said conduits for inflating said first and second expandable elements with air, and each of said ports including one-way valve means for retaining the air in said expandable elements.