Swenson, Jon,Summerville, Andrew,D'Arrigo, Christina,DArrigo, Christina
申请号：
AU2006322099
公开号：
AU2006322099B2
申请日:
2006.12.04
申请国别(地区):
AU
年份:
2012
代理人:
摘要：
A cutting element for a retracting needle syringe (20) having a plunger (23) witha cuttable distal end and a spring biased needle (83) held by a cuttable support.A cutting element (43) capable of cutting the cuttable distal end and the cuttablesupport includes a body portion (44) having a proximal end (45), a distal end (46),a side wall (47) therebetween and a passageway (50) therethrough. The distalend (46) of the body portion (44) includes a cutting edge (48) and a raised distallyprojecting tapered cutting tooth (51) having distally converging edges (52).At least one tooth edge includes a sharp side wall (55) for cutting the distal endof the plunger and the needle support.
