4C Design Limited;Meat & Livestock Australia Limited
发明人:
Robin Smith,Joe Wilson,Mark Penver,John Richie,Tom Harris
申请号：
US15756477
公开号：
US20180256827A1
申请日:
2016.08.26
申请国别(地区):
US
年份:
2018
代理人:
摘要：
An injector having a two stage injection comprising: an outer housing having a first end and a second end； and a plunger assembly for being received within the outer housing and comprising a barrel having a needle disposed at an end thereof and a plunger for dispensing a fluid through the needle； in use the plunger assembly being moveable within the outer housing between a retracted position wherein the needle is at least partially housed within the outer housing and an engaged position wherein the needle projects outwardly of a needle opening located at the first end of the outer housing and whereby a rotary inhibiting mechanism interacts with the plunger assembly to inhibit movement of the plunger within the barrel until the plunger assembly has reached the engaged position.
