SPACER DEVICE WITH FLOW RATE SPIROMETER
- 专利权人:
- Inc.;Aerovu Technologies
- 发明人:
- Khaja H. Khan,Alex Stenzler,Steve Han
- 申请号：
- US15512481
- 公开号：
- US20170274161A1
- 申请日:
- 2015.09.18
- 申请国别(地区):
- US
- 年份:
- 2017
- 代理人:
- 摘要：
- The present invention provides a spacer device having a flow rate spirometer. The flow rate indicator allows users to use a measured, consistent flow rate leading to improved synchronicity and actuation.
- 来源网站：
- 中国工程科技知识中心
