Device for removing pulmonary secretions
- 专利权人:
- Alessandro Gandini
- 发明人:
- Alessandro Gandini
- 申请号：
- US12459641
- 公开号：
- US08584675B2
- 申请日:
- 2009.07.06
- 申请国别(地区):
- US
- 年份:
- 2013
- 代理人:
- 摘要：
- A device for removing bronchopulmonary secretions of a patient provides for a duct, an expansion chamber and means for accelerating the exhaled air.
- 来源网站：
- 中国工程科技知识中心
