Nicholas Lee Hawson,Martin Murphy,Frederick William Hamlin,Christophe Royer,Dominic Lloyd-Lucas,Tony Bedford,Andrew Gow,Dave Harris,Duncan Aleck Bishop,Matthew Garwood,Matthew Murchie,Lasse Mogensen
申请号:
US16620334
公开号:
US20200188589A1
申请日:
2018.06.08
申请国别(地区):
US
年份:
2020
代理人:
摘要:
An injection device (10) comprises an injection solution receptacle (30) and a plunger (70) at least a portion of which is slidably received in the injection solution receptacle (30), wherein the plunger (70) is displaceable relative to the injection solution receptacle (30) in a distal direction in order to expel an injection solution contained in the injection solution receptacle (30) from the injection solution receptacle (30). A first plunger stop mechanism (140) is adapted to stop a displacement of the plunger (70) relative to the injection solution receptacle (30) in the distal direction at a first dosing position (P1). A second plunger stop mechanism (140) is adapted to stop a displacement of the plunger (70) relative to the injection solution receptacle (30) from the first dosing position (P1) in the distal direction at a second dosing position (P2), wherein the first and the second dosing position (P2) of the plunger (70) are selected in such a manner that the plunger (70), upon being displaced relative to the injection solution receptacle (30) between the first and the second dosing position (P2) is adapted to expel a desired dose of the injection solution contained in the injection solution receptacle (30) from the injection solution receptacle (30).