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REUSABLE AUTOINJECTOR

发明专利审中
16权利要求 · 2 独立
§ Ⅰ

卷宗概要

发明人

Simon Martin Bosshard; Andreas Schneider; Sebastian Gerner; Paul Graham Hayton; Matthew Peter Hill; Shima Karimi

IPC 分类

A61M 5/20A61M 5/32

CPC 分类

A61M5/2033A61M5/326

An autoinjector for automatically dispensing a liquid product through a needle of a prefilled reservoir includes a reservoir unit including a needle cover sleeve and a reservoir holder for guiding a movement of the needle cover sleeve. The autoinjector further includes a drive unit with a plunger rod, a drive spring, a drive chassis for supporting the drive spring and releasably attachable to the reservoir holder. The plunger rod includes a retaining element to retain the plunger rod within the drive unit.

原文(中文)

An autoinjector for automatically dispensing a liquid product through a needle of a prefilled reservoir includes a reservoir unit including a needle cover sleeve and a reservoir holder for guiding a movement of the needle cover sleeve. The autoinjector further includes a drive unit with a plunger rod, a drive spring, a drive chassis for supporting the drive spring and releasably attachable to the reservoir holder. The plunger rod includes a retaining element to retain the plunger rod within the drive unit.