发明名称 |
CHARGING MECHANISM FOR A NEEDLE-FREE INJECTOR |
摘要 |
The present invention provides a needle-free injector for delivering a medicament under pressure into an animal or human, the injector having a charging mechanism comprising a threaded shaft/nut member combination. The injection device is of the type that includes an actuating device comprising: a gas tight chamber; a piston and rod assembly slidably received in the chamber and movable between a forward position and a rearward position; a gas charge in the chamber for urging the piston and rod assembly to the forward position; a mechanism for moving said piston and rod assembly against said gas charge into the rearward position; and a trigger for releasably retaining the piston and rod assembly in the rearward position. Also provided is a method and kit for using the device including the charging mechanism to administer a liquid through the skin of an animal or human. |
申请公布号 |
KR20090051146(A) |
申请公布日期 |
2009.05.21 |
申请号 |
KR20087030809 |
申请日期 |
2007.06.07 |
申请人 |
ACUSHOT INC. |
发明人 |
TOLES WARREN L.;TOLES KEVIN;POIRON JULES |
分类号 |
A61M5/307;A61M5/30;A61M5/31 |
主分类号 |
A61M5/307 |
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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