Container for eye drops
AssigneeOtsuka Pharmaceutical Co., Ltd.
InventorsShinichi Ishikawa, Yuji Sugahara, Hiroyuki Yamazaki, Shintaro Adachi, yusuke Ogawa, Kousuke Toujou, Yoshiteru Ishikawa
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AssigneeOtsuka Pharmaceutical Co., Ltd.
InventorsShinichi Ishikawa, Yuji Sugahara, Hiroyuki Yamazaki, Shintaro Adachi, yusuke Ogawa, Kousuke Toujou, Yoshiteru Ishikawa
Estimating the term…
Provided are a flexible and restorable container main body (1) for housing a medicinal solution; a stopper member (4d; 14d) fixed in the inside of a medicinal solution passage (P) communicated with the container main body (1) for discharging the medicinal solution when the container main body (1) is pressed and deformed; a pressure valve (5) arranged in the medicinal solution passage (P) at a downstream side in the medicinal solution discharge direction further than the stopper member (4d; 14d) being formed with an opening having a circular cross section which contacts the tip portion (4e; 14e) of the stopper member (4d; 14d); and a biasing member (7; 7a) at a downstream side for biasing the pressure valve (5) in a direction opposite to the medicinal solution discharge direction by abutting against a peripheral portion (5b) of the opening of the pressure valve (5).
A container for eye drops comprising:
Dependencies are inferred from the claim text.