发明名称 METHOD FOR PREVENTING MASK AND FACE OF MASK-MOUNTING PERSON FROM BEING BROUGHT INTO CONTACT WITH LIQUID ETC.
摘要 PROBLEM TO BE SOLVED: To provide a mask equipped with a filter main body through which excellent respiratory level and pleasant feeling can be obtained for a long time by having measurements to fit for the needs expected for a mask and allowing the filter to filter liquid, particles and aerosol. SOLUTION: A filter main body 28 is firmed of multi-layers 36, 38, 40 and 42 consisting of a rectangular filtering material having a plural number of pleats 33, 34 and 35. A mask 12 is fixed to a wearer's head by a slender string pieces 16 and 18 attached to the flaps 30 and 32 extending from the filter main body and forms a fluid seal between the circumference of the mask and the wearer's face surface. The flaps 30 and 32 are formed of elastic material or stretchable material to further enhance pleasant feeling of the wearer together with the fluid seal formed by the mask, among some other uses. A transparent visor is attached to the mask to protect the eyes and the part of the face surface of the wearer uncovered by the mask.
申请公布号 JPH0838633(A) 申请公布日期 1996.02.13
申请号 JP19950205131 申请日期 1995.07.20
申请人 TEKUNARU MEDICAL PURADAKUTSU INC 发明人 JIYOOJI DEII RIISU;ARUBATO AA RITSUCHI JIYUUNIA;KEBUIN KEI BURANSUN
分类号 A62B18/02;A41D13/11;A61B19/00;A61F9/04 主分类号 A62B18/02
代理机构 代理人
主权项
地址