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AUTOINJECTOR HAVING TWO SPRINGS FOR BIASING THE SHROUD FORWARDLY
专利权人:
OWEN MUMFORD LIMITED
发明人:
Robert WOZENCROFT
申请号:
US15447181
公开号:
US20170173269A1
申请日:
2017.03.02
申请国别(地区):
US
年份:
2017
代理人:
摘要:
An autoinjector has a main body (10, 12) containing a syringe (13) or cartridge with a needle at its front end for being moved forwardly in the body to extend the needle from the body for an injection, the body housing in a forward region a shroud (24) having a forward portion of generally tubular form (32), the shroud being moveable longitudinally between a rearward retracted position and a forward extended position, the autoinjector further including a spring arrangement for biasing the shroud forwardly, the spring arrangement (44) including two springs disposed alongside and spaced from the longitudinal axis.
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