发明名称 Container with a filter
摘要 A filter-equipped container which, particularly in a small-sized eyedrop bottle or the like, is capable of accurate dropping while preventing bubbles from being involved when a contents liquid is to be delivered through a delivery port. To solve such problem, a plug body 12 disposed in the mouth of a bottle 10 is provided with a delivery passage for delivering contents liquid received in the bottle 10, the delivery passage being provided with a filter 25. The filter 25 is composed of a filter film 25a for filtering bacteria to prevent the latter from permeating from upstream to downstream as seen in the direction of delivery, and a contents liquid holding member 25b of porous material that has microscopic pores, disposed upstream of the filter film 25a, the contents liquid holding member 25b being in planar contact with the filter film 25a.
申请公布号 US7971753(B2) 申请公布日期 2011.07.05
申请号 US20040578916 申请日期 2004.09.17
申请人 TAISEI KAKO CO., LTD.;NIHON TENGANYAKU KENKYUSYO CO., LTD. 发明人 MIHASHI HIROKAZU;SHIRAISHI YASUYUKI;OTSUKA MASARU;UETAKE YORIHISA
分类号 B01D24/00;B65D81/20;A61F9/00;A61J1/05;A61J1/10;A61J1/14;B65D47/18;B65D51/16;B65D77/06;B65D83/00;B65D83/28 主分类号 B01D24/00
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