CPC A61M 16/0672 (2014.02) [A61M 16/0683 (2013.01); A61M 16/0816 (2013.01); A61M 16/0875 (2013.01); A61M 2202/0208 (2013.01); A61M 2205/0216 (2013.01); A61M 2205/42 (2013.01)] | 16 Claims |
1. A nasal cannula device for supplying a flow of respiratory gas to a user comprising a cannula body and a base, wherein,
the cannula body has front, top, and rear sides, in which the cannula body flattens out at both lateral ends in the form of a wing, and the cannula body comprises,
a tab extending out from a lower end of the rear side;
a nasal joint tube extending out from a top side of the cannula body, and
a first connecting member formed on the tab;
wherein,
the front, top, and rear sides, and the tab collectively define a space for accommodating the base therein; and
the base comprises,
an opening formed on a top of the base;
two through holes respectively formed on left and right ends of the base; and
a second connecting member formed on a bottom of the base;
wherein,
the first and second connecting members are configured to engage with each other thereby enclosing the base within the space collectively defined by the front, top, and rear sides, and the tab of the cannula body.
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