<p>An apparatus (11) configured to provide positive airway pressure in a respiratory circuit comprises a container (12) configured to be filled to a preselected level with liquids (31); a drop tube assembly(30, 22) comprising a hollow gas tube (30) rotatably mounted in said container having an upper end extending a static distance outwardly of the container and connected to a respiratory circuit downstream of a user, and a hollow drop tube (22) reciprocally movable upwardly and downwardly in the liquid in response to rotational movement of the gas tube. The container is provided with a gas vent (15) and a liquid fill port (13).</p>
申请公布号
WO2010129415(A1)
申请公布日期
2010.11.11
申请号
WO2010US33172
申请日期
2010.04.30
申请人
A PLUS MEDICAL;LOESCHER, THOMAS, C.;FITZWATER, DENNIS, L.