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MÁSCARA RESPIRATÓRIA COM UM ELEMENTO RESILIENTE ENTRE O CORPO DA MÁSCARA E COBERTURA
专利权人:
AIR LIQUIDE MEDICAL SYSTEMS
发明人:
申请号:
PT17305274
公开号:
PT3375476T
申请日:
2017.03.14
申请国别(地区):
PT
年份:
2020
代理人:
摘要:
The invention concerns a respiratory mask (1), such as a facial mask, comprising a mask body (2) comprising a gas inlet (3) in fluid communication with an inner chamber (4), and a front shroud (5) with a flexible upwardly-projecting upper arm (6) comprising headgear connecting structures (15). At least one resilient element (7) is arranged between the mask body (2) and the flexible upper arm (6) of the front shroud (5) so that said at least one resilient element (7) is squeezed between the mask body (2) and the flexible upper arm (6), when the flexible upper arm (6) is bent toward the mask body (2).
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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