CPC A61M 16/12 (2013.01) [A61M 16/0066 (2013.01); A61M 16/107 (2014.02); A61M 16/202 (2014.02); A61M 16/207 (2014.02); A61M 16/022 (2017.08); A61M 16/125 (2014.02); A61M 2016/0027 (2013.01); A61M 2016/0033 (2013.01); A61M 2202/0208 (2013.01)] | 11 Claims |
1. A ventilator, comprising:
a first gas path, comprising a first pressurized gas source adaptor and a first flow adjustment device connected in sequence;
a second gas path, comprising a second pressurized gas source adaptor and a second flow adjustment device connected in sequence;
a third gas path, comprising a third pressurized gas source adaptor;
a first inhalation branch configured for delivering inhalation gas to a patient;
a second inhalation branch configured for delivering inhalation gas to the patient, the second inhalation branch comprising a gas compression device;
a switching device, configured to operate in a first mixing mode where the first gas path and the second gas path are connected to the first inhalation branch, and in a second mixing mode where the first gas path and the third gas path are connected to the second inhalation branch; and
an exhalation branch configured for managing exhaled gas of the patient.
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