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公开(公告)号:US4770169A
公开(公告)日:1988-09-13
申请号:US14394
申请日:1987-02-13
CPC分类号: A61M16/06 , A61M16/08 , A61M16/009 , A61M16/01 , Y10S128/91
摘要: The present invention provides an improved anaesthetic scavenging face mask having a scavenging channel running along the perimeter of the mask. The mask is provided with an anaesthetic gas inlet and a vacuum outlet. The scavenging channel is connected to the vacuum outlet.
摘要翻译: 本发明提供一种改进的麻醉清除面罩,其具有沿掩模的周边延伸的扫气通道。 面罩设有麻醉气体入口和真空出口。 扫气通道连接到真空出口。