发明名称 Anaesthetic mask
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.
申请公布号 US4770169(A) 申请公布日期 1988.09.13
申请号 US19870014394 申请日期 1987.02.13
申请人 MDT DIAGNOSTIC COMPANY 发明人 SCHMOEGNER, JOHN C.;SWENSON, CHARLES B.;BRANAGAN, J. MILES
分类号 A61M16/00;A61M16/01;A61M16/06;A61M16/08;(IPC1-7):A62B18/02;A62B18/08 主分类号 A61M16/00
代理机构 代理人
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