Vent system for CPAP patient interface used in treatment of sleep disordered breathing
- 专利权人:
- 发明人:
- Donald Darkin,Patrick John McAuliffe
- 申请号:
- US15584401
- 公开号:
- US10118009B2
- 申请日:
- 2017.05.02
- 申请国别(地区):
- US
- 年份:
- 2018
- 代理人:
- 摘要:
- A vent assembly for use with a mask assembly includes a first vent, a second vent and a selector to switch the flow of exhaled gas from a patient between the first and second vents.
- 来源网站:
- 中国工程科技知识中心