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US 12,318,537 B2Granted
Respiratory apparatus with noise-damping member
AssigneesVincent Medical (Dong Guan) Manufacturing Co., Ltd, Vincent Medical (Dongguan) Technology Co., Ltd.
InventorsJiebing Xu, Haibin Yu, Zhenxiang Hu, Yu Lei
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Abstract
A respiratory apparatus, comprising: a first gas inlet for supplying a first gas to the respiratory apparatus; a second gas inlet connectable to a pressurized gas source to supply a pressurized gas; a mixing chamber for mixing the first gas and the pressurized gas; and a noise-damping member disposed downstream of the mixing chamber.
Claims18
A respiratory apparatus, comprising:
- a first gas inlet for supplying a first gas to the respiratory apparatus;
- a second gas inlet connectable to a pressurized gas source to supply a pressurized gas;
- a mixing chamber for mixing the first gas and the pressurized gas;
- and
- a noise-damping member disposed downstream of the mixing chamber;
- wherein the mixing chamber comprises a gas outlet for discharging a mixed stream of gas towards a humidifying chamber;
- wherein the respiratory apparatus further comprises a flow sensor for determining a flow rate of the mixed stream of gas towards the humidifying chamber;
- and
- wherein the noise-damping member is cylindrical, and has a cylindrical body insertable into the flow sensor and an end portion with a diameter greater than the diameter of the cylindrical body.
6 more elements
Dependencies are inferred from the claim text.