发明名称 |
NEEDLELESS SYRINGE WHICH FUNCTIONS WITH THE ACTIVE AGENT BEING DRIVEN BY A SHOCK-TUBE EFFECT |
摘要 |
The invention relates to a needleless syringe (1), comprising the following'successively: a gas generator, a gas expansion chamber (3), a means for retaining particles of the active agent and a tube (6) for ejecting said particles. The main characteristic of the inventive syringe is that the gas generator is a pyrotechnic generator (2), comprising a pyrotechnic charge (10) which generates gas, a gas generator and an initiation device. The invention is also characterized in that the retaining means comprise at least one lid (8), which is fixed to the ejection tube and is configured to break under the influence of the gases generated by the combustion of said charge (10).
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申请公布号 |
WO0141839(A1) |
申请公布日期 |
2001.06.14 |
申请号 |
WO2000FR03256 |
申请日期 |
2000.11.23 |
申请人 |
SNPE;CROSS SITE TECHNOLOGIES;ALEXANDRE, PATRICK;DELANNOY, GUY;GAUTIER, PHILIPPE;ROLLER, DENIS |
发明人 |
ALEXANDRE, PATRICK;DELANNOY, GUY;GAUTIER, PHILIPPE;ROLLER, DENIS |
分类号 |
A61M5/20;A61M5/30;A61M5/303;A61M5/31;(IPC1-7):A61M5/30 |
主分类号 |
A61M5/20 |
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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