| 摘要 |
<p>The utility model provides a respiratory gas supply device capable of simply and reliably performing the mounting or dismounting operation between an oxygen output unit fixed to an oxygen output port of a medical oxygen supply source and a gas supply unit for being connected with a sleeve tube and the like. The respiratory gas supply device is provided with the oxygen output unit fixed to the oxygen output port of the medical oxygen supply source, and the gas supply unit capable of being mounted and dismounted relative to the oxygen output unit, wherein the oxygen output unit is provided with a check valve which is opened only when the oxygen output unit is connected with the gas supply unit; the gas supply unit is provided with a flow adjusting valve for setting the oxygen flow; the oxygen output unit and the gas supply unit are provided with clamping parts which are clamped with each other to connect the oxygen output unit with the gas supply unit; and the oxygen output unit is provided with a clamping removal part for removing a clamping state of the clamping parts and a limiting removal part for removing limitation of the clamping removal part on a clamping removal action when the oxygen flow is set to be zero.</p> |
