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SYSTEM AND METHOD FOR TREATMENT OF NON-VENTILATING MIDDLE EAR BY PROVIDING A GAS PATHWAY THROUGH THE NASOPHARYNX
专利权人:
Acclarent; Inc.
发明人:
Anton G. Clifford,Joshua Makower,John Y. Chang,John H. Morriss,Earl A. Bright, II,Eric Goldfarb,Julia D. Vrany,Ketan P. Muni,William E. Bolger,Joseph Roberson
申请号:
US14722300
公开号:
US20150366716A1
申请日:
2015.05.27
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Methods and devices for providing a gas pathway between the nasopharynx and the Eustachian tube are provided. One device may include a lumen with a valve. A portion of the valve may be tethered to adjacent muscle. Another portion of the valve may be tethered to adjacent cartilage. When the muscle contracts the valve may open through movement of the tethers, and provide a gas pathway between the nasopharynx and the Eustachian tube.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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