发明名称 |
INJECTION APPARATUS AND SPECIAL NEEDLE FOR MAKING AN INJECTION AT A PREDETERMINED DEPTH IN THE SKIN |
摘要 |
An injection apparatus for making an injection at a predetermined depth in skin comprises: a skin positioning member, an injection needle (610), and means guiding the injection needle for movement from a parking position above the skin beside said skin positioning member to slide beneath said skin positioning member to an injection position; wherein: the tip (620) of the injection needle is closer to the longitudinal axis of the shaft portion (650) than is the outside of the shaft portion (650) and/or the length of the lumen opening (625) of the needle is in a range from 5 to 15 times the diameter of the shaft (650) of the needle. An injection needle wherein the length of the lumen opening (625) of the needle is in a range from 5 to 15 times the diameter of the shaft (650) of the needle. |
申请公布号 |
WO2009024522(A1) |
申请公布日期 |
2009.02.26 |
申请号 |
WO2008EP60664 |
申请日期 |
2008.08.14 |
申请人 |
PRECISENSE A/S;AASMUL, SOEREN |
发明人 |
AASMUL, SOEREN |
分类号 |
A61M5/42;A61M5/158;A61M5/32;A61M5/46;B24B19/16 |
主分类号 |
A61M5/42 |
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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