发明名称 |
INJECTION DEVICE FOR POWDERED DRUGS AND INJECTION METHOD FOR POWDERED DRUGS |
摘要 |
An injection device (1) for powdered drugs comprises: a cylindrical guide member (21) mounted to a container body (11); a gas generating agent (43) that is accommodated in a cylindrical section (26); a cylindrical breaking member (31) that drops the gas generating agent (43) into water in the container body (11) by breaking a sealing portion (41); a piston (63) that slides against a bottom sliding inner circumferential wall (53) in an airtight manner and that defines a gap with an upper enlarged diameter inner circumferential wall (55); and a powdered drug (30) that is accommodated on the piston (63). |
申请公布号 |
WO2014171522(A1) |
申请公布日期 |
2014.10.23 |
申请号 |
WO2014JP60978 |
申请日期 |
2014.04.17 |
申请人 |
EARTH CHEMICAL CO., LTD. |
发明人 |
MIYAJI RYUTA;ATARASHI MIKIHIKO;MATSUBARA AKIRA;TAKAHASHI NAOKI |
分类号 |
A01M7/00 |
主分类号 |
A01M7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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