CN Patent

CN105764546B — 弹簧辅助式药物输送装置

Assigned to Sanofi Aventis Deutschland GmbH · Expires 2020-07-17 · 6y expired

What this patent protects

一种弹簧辅助式药物输送装置(80、90),包括:壳体(4);活塞杆(22),其具有纵向轴线、远端和近端,活塞杆(22)相对于壳体(4)能在远侧方向上轴向移动;中间体(20),其固定在壳体(4)内部并且联接到活塞杆(22),使得活塞杆(22)相对于中间体(20)能在远侧方向上轴向移动,并且其中,预加载的弹簧(82、92)可操作地联接到活塞杆(22),使得在剂量给送步骤期间,弹簧(82、92)被释放,在弹簧(82、92)中存储的力支持向远侧方向驱动活塞杆(22)。

USPTO Abstract

一种弹簧辅助式药物输送装置(80、90),包括:壳体(4);活塞杆(22),其具有纵向轴线、远端和近端,活塞杆(22)相对于壳体(4)能在远侧方向上轴向移动;中间体(20),其固定在壳体(4)内部并且联接到活塞杆(22),使得活塞杆(22)相对于中间体(20)能在远侧方向上轴向移动,并且其中,预加载的弹簧(82、92)可操作地联接到活塞杆(22),使得在剂量给送步骤期间,弹簧(82、92)被释放,在弹簧(82、92)中存储的力支持向远侧方向驱动活塞杆(22)。

Drugs covered by this patent

Patent Metadata

Patent number
CN105764546B
Jurisdiction
CN
Classification
Expires
2020-07-17
Drug substance claim
No
Drug product claim
No
Assignee
Sanofi Aventis Deutschland GmbH
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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