Ji FENG,Jie GONG,Xin HUA,Chang-sheng MA,Sophia Wang HANSEN
申请号：
US16372326
公开号：
US20190223904A1
申请日:
2019.04.01
申请国别(地区):
US
年份:
2019
代理人:
摘要：
A pericardium puncture needle assembly includes a puncture needle and a guide wire capable of sliding in the puncture needle； or includes an outer sleeve and a guide wire capable of sliding in the outer sleeve； or includes an outer sleeve and a puncture needle and a guide wire capable of sliding in the outer sleeve, wherein after the puncture needle is pulled out of the outer sleeve, the guide wire is capable of sliding in the outer sleeve. The guide wire is made of a highly elastic material and includes a far-end bent segment. The far-end bent segment is formed by bending the guide wire and has a preset bending shape, and is suitable for being recovered from a stretching state to the preset bending shape. The tip of the far-end bent segment has a pointed structure.
