JENNINGS, DOUGLAS, IVAN,CORRIGAN, JOSEPH PETER,BARROW-WILLIAMS, TIMOTHY DONALD,BRADY, MATTHEW JAMES
申请号:
CA2653311
公开号:
CA2653311C
申请日:
2007.05.29
申请国别(地区):
CA
年份:
2015
代理人:
摘要:
An injection device (110) is described having a housing (112) that receives a syringe (114) having a needle (118), wherein the syringe is supported in a syringe carrier (150). The injection device (110) has a removable cap (190). The syringe (114) and syringe carrier (150) are biased by a return spring (126) from an extended position in which the needle (118) extends from the housing (112) through an exit aperture (128) to a retracted position in which it does not. The syringe carrier (150) abuts a surface inside the removable cap (190) which prevents forward movement of the syringe carrier (150) when the cap is in place. The injection device is less prone to failure than prior art devices and is safer should failure occur.