William G. Atterbury,Steve Madland,Adam Fox,Steven E. Huckaby,Jake Pyzza
申请号:
US16844858
公开号:
US20200324051A1
申请日:
2020.04.09
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Autoinjectors and methods of injection are described that feature release mechanisms and/or end-of-dose sound which can operate in conjunction with a powered plunger to efficiently inject a controlled dose from a syringe.