Chee Mun Phang,Siew Ping Lim,Riduan bin Tajudin,Soo Yong Tan
申请号:
US14737960
公开号:
US20160361490A1
申请日:
2015.06.12
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Safety needle assemblies that include a needle having a sharp distal tip and a needle tip cover mounted on the needle are disclosed. The needle tip cover includes a first portion having a channel receiving the needle and a second portion attached to the first portion. The second portion has a proximal wall, an opening in the proximal wall receiving the needle, a sidewall extending distally from the proximal wall, first and second spring arms extending transversely from opposite edges of the sidewall, and a third spring arm extending distally from the sidewall. The first spring arm and the second spring arm extend at least partially around the first portion. The third spring arm includes a flange extending radially inward and configured to bear against the needle to deflect the third spring arm radially outward against a spring restoring force in a ready to use position.