CPC A61M 16/12 (2013.01) [C01B 21/24 (2013.01); A61M 16/107 (2014.02); A61M 2016/003 (2013.01); A61M 2016/0027 (2013.01); A61M 2202/0275 (2013.01); A61M 2205/12 (2013.01)] | 20 Claims |
1. An apparatus, comprising:
an ampule;
a shuttle tube;
an inerting material configured to inert nitrogen dioxide;
a leak valve configured to couple the ampule to the inerting material when the shuttle tube is in a first position;
the ampule containing liquid dinitrogen tetroxide; and
the shuttle tube defining a reservoir, the ampule disposed in the reservoir, the shuttle tube configured to be moved between a first position in which the reservoir is fluidically coupled to the inerting material via the leak valve and a second position in which the reservoir is fluidically coupled to a patient delivery port.
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