| 发明名称 |
Injection device, comprises a nozzle which is joined to a cooling gas source, and is held by the device housing so that the gas is directed to a body region in front of the injection needle |
| 摘要 |
An injection device, comprising an injection needle (8) held by housing (1), is new. It has a nozzle (3) which is joined to a cooling gas source, and is held by the housing so that the gas is directed to a body region in front of the injection needle.
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| 申请公布号 |
DE19932352(A1) |
申请公布日期 |
2001.01.11 |
| 申请号 |
DE19991032352 |
申请日期 |
1999.07.10 |
| 申请人 |
HATZFELD, HERMANN |
发明人 |
HATZFELD, HERMANN |
| 分类号 |
A61M5/20;A61M5/42;A61M5/44;(IPC1-7):A61M5/00 |
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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