EUSTACHIAN TUBE DILATION DEVICE
- 专利权人:
- Tyler A. Janz
- 发明人:
- Tyler A. Janz,Karen B. Lu,Brian Kamradt
- 申请号:
- US15841086
- 公开号:
- US20180161527A1
- 申请日:
- 2017.12.13
- 申请国别(地区):
- US
- 年份:
- 2018
- 代理人:
- 摘要:
- A device designed for manual use by patients to help increase the patency of the eustachian tube allowing for pressure equalization and fluid drainage.
- 来源网站:
- 中国工程科技知识中心