发明名称 |
Medical puncture needle assembly for inserting short catheter has rear end of needle made with angled section located outside protective tube |
摘要 |
<p>The assembly consists of a hollow needle with one end having a chamfered tip (3) and the other connected to a base (2), and a protective tube (P) with a lengthwise slit (4) at one end. The assembly consists of a hollow needle with one end having a chamfered tip (3) and the other connected to a base (2), and a protective tube (P) with a lengthwise slit (4) at one end. The needle has an angled rear section (1c) that passes through the slit and is located outside the protective tube, where it is fitted to the base and able to slide lengthwise between projecting and retracted positions. The protective tube is deformable for ease of manipulation during use; its forward end has a rigid connecting piece for the base of the catheter and a cannula (7) for the needle to pass through.</p> |
申请公布号 |
FR2854787(A1) |
申请公布日期 |
2004.11.19 |
申请号 |
FR20030005771 |
申请日期 |
2003.05.14 |
申请人 |
VYGON |
发明人 |
GUYOMARCH PIERRICK;DALLE VALERY;CARREZ JEAN LUC |
分类号 |
A61B17/34;A61M25/01;A61M25/06;(IPC1-7):A61B17/34;A61M25/00 |
主分类号 |
A61B17/34 |
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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