MULTIPLE USE DISPOSABLE INJECTION PEN

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专利权人:

ベクトン・ディキンソン・アンド・カンパニー

发明人:

マイケル クイン,リチャード クローネンバーグ

申请号：

JP2017008803

公开号：

JP6412963B2

申请日:

2017.01.20

申请国别(地区):

JP

年份:

2018

代理人:

摘要：

PROBLEM TO BE SOLVED: To provide a pen injection device that eliminates snap fitting components to provide a simple assembly that is easily customizable.SOLUTION: A medication injection pen comprises: a housing a dose set knob rotatable with respect to the housing a brake assembly disposed in the housing and having a ratchet member a brake tower including at least one external tooth engaging a ratchet member a lead screw rotatable by rotation of the brake tower and a piston rod axially movable by rotation of the lead screw to thereby expel medication during an injection.SELECTED DRAWING: Figure 4COPYRIGHT: (C)2017,JPO&INPIT

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/