LANDAU, SERGIO,WILLIAMSON, DANIEL, E.,MARSHALL, JOHN, R.
申请号：
HK11103739.7
公开号：
HK1149516B
申请日:
2011.04.13
申请国别(地区):
HK
年份:
2013
代理人:
摘要：
A nozzle assembly for a needle-free injection device. The nozzle assembly includes a nozzle body including an injectate chamber and one or more outlet orifices and a plunger configured to move through the injectate chamber toward the one or more outlet orifices. In some embodiments, the plunger includes a first portion and a second portion removably joined by a frangible region. In some embodiments, the plunger includes extensions configured to couple the plunger to a drive assembly of a needle-free injection device.
