发明名称 CPR mask
摘要 A disposable hygienic mask which is retrofitable to the nose and mouth contact areas of the face of an existing CPR dummy without damaging or permanently altering the face of the dummy. The mask is provided with filter chambers which are insertable in and indexed to the air passages of a CPR dummy and the chambers are configured to receive replaceable flexible filters. The mask, its securements, and its filters do not appreciably modify the flexibility, the functions, or the features of the CPR dummy to which it is attached.
申请公布号 US4802857(A) 申请公布日期 1989.02.07
申请号 US19870124289 申请日期 1987.11.23
申请人 LAUGHLIN, PATRICK E. 发明人 LAUGHLIN, PATRICK E.
分类号 G09B23/28;(IPC1-7):G09B23/28 主分类号 G09B23/28
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