NICK JEAN-PIERRE VAN DE BERG,JOHNNY JOHANNES VAN DEN DOBBELSTEEN
申请号：
NL2022314
公开号：
NL2022314B1
申请日:
2018.12.27
申请国别(地区):
NL
年份:
2020
代理人:
摘要：
Needle structure (l) comprising a hollow cannula (2) and a stylet (3) with a body (4) and a solid front end (5), which stylet (3) is mountable in, and retractable from the hollow cannula (2), wherein the body (4) of the stylet (3) 5 comprises stylet members (6, 7) that are adjacent to each oth— er and are movable with respect to each other and that connect to each other at the solid front end (5) of the stylet (3) protruding from the cannula (2), wherein the stylet members (6, 7) are fixed at or near a proximal end (11) of the stylet 10 (3) which is distant from the solid front end (5) and are mu— tually separated from each other by a slit (l3) or slits ex— tending uninterruptedly from the proximal end (11) to the sol— id front end (5) of the stylet (3).
