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CHOANAL ATRESIA APPARATUS
专利权人:
National Establishment for Medical Supplies
发明人:
ALI SAEED MOHAMMED AL QAHTANI
申请号:
US16258062
公开号:
US20200237548A1
申请日:
2019.01.25
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A choanal atresia apparatus for use in prevention of stenosis following choanal atresia repair in patients. Two tubular choanal tubes each have an interior surface and an exterior surface, an anterior end and a posterior end, and a central axis. A plurality of axially spaced apertures in each of the two choanal tubes are for discharging nasal secretion. A strip has opposed ends coupled to the posterior ends of the two choanal tubes respectively. The strip couples the two choanal tubes in a laterally spaced relationship. The choanal tubes and the strip are fabricated of a medical grade plastic.
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中国工程科技知识中心
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http://www.ckcest.cn/home/
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