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COMBINED NASAL AND MOUTH VENTILATION MASK
专利权人:
Revolutionary Medical Devices; INC.
发明人:
Michael J. Pedro,Steven H. Cataldo,David M. Kane,Thomas Reilly,Ryan Redford
申请号:
US15272190
公开号:
US20170035979A1
申请日:
2016.09.21
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A gas ventilation mask includes an anesthesia nasal mask and a mouth mask defining respectively a nasal chamber and an oral chamber, detachably connected to one another so that the nasal mask and the mouth mask may be used either separately as a nasal mask or as a mouth mask, or as a combination nasal-mouth mask. Also provided is an anesthesia mask strap system having a first expandable strap portion having the ability to extend; second and third non-expandable strap sections fixed to ends of the first expandable strap section; and an adhesion section for fixing a length of the strap system when the second and third non-expandable strap sections are pulled to tension the expandable strap section.
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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