发明名称 |
HYPODERMIC NEEDLE ASSEMBLY AND DRUG INJECTION DEVICE |
摘要 |
<p>The present invention enables a user to drain a medicine that has been spilled when removing the air and is held in a skin contact portion. The invention is provided with a needle tube (5) having a needle tip for puncturing skin; a needle hub (6); and a fluid-draining portion (26) for enabling draining of the medicine. The needle hub (6) includes: a retention part (first member 11) for retaining the needle tube; an insertion part (31) into which the output portion (52) of a syringe is inserted; and a flange-like skin contact portion (25) that is disposed in a manner so as to cover a surrounding of the needle tube (5) and contacts with and/or faces the skin when a living body is punctured with the needle tube (5). Further, the fluid-draining portion (26) is disposed in the skin contact portion (25) of the needle hub (6).</p> |
申请公布号 |
EP2703027(A1) |
申请公布日期 |
2014.03.05 |
申请号 |
EP20120776467 |
申请日期 |
2012.02.29 |
申请人 |
TERUMO KABUSHIKI KAISHA |
发明人 |
IWASE, YOICHIRO;OGAWA, JUNICHI;TACHIKAWA, KOUICHI |
分类号 |
A61M5/32;A61M5/34;A61M5/42;A61M5/46 |
主分类号 |
A61M5/32 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|