发明名称 |
Simplified disposable needle-free injection apparatus and method |
摘要 |
One form of the present invention provides a needle-free injection system including the following components: a cartridge for holding liquid drug prior to injection, the cartridge having a rear end and a front end; a plug mounted to the front end of the cartridge, the plug including a channel; a displaceable valve positioned within the channel prior to injection; and a nozzle portion for receiving liquid drug from the glass cartridge for injection, the nozzle portion including an injection orifice and a drug chamber having a valve seat designed to receive the valve to facilitate injection of liquid drug through the injection orifice.
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申请公布号 |
US6645170(B2) |
申请公布日期 |
2003.11.11 |
申请号 |
US20010864568 |
申请日期 |
2001.05.23 |
申请人 |
BIOJECT MEDICAL TECHNOLOGIES, INC. |
发明人 |
LANDAU SERGIO |
分类号 |
A61M5/178;A61M5/20;A61M5/24;A61M5/28;A61M5/30;(IPC1-7):A61M5/30;A61M5/315 |
主分类号 |
A61M5/178 |
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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