CN Patent

CN116942962B — 一种自动注射笔

Assigned to Suzhou Senenbo Medical Technology Co ltd · Expires 2024-03-08 · 2y expired

What this patent protects

本申请提供一种自动注射笔，包括预灌封注射器模组,导向套筒处设有导向槽,所述推杆处设有与导向槽对应的翅形结构,触发套筒对应翅形结构处设有筋位,当注射笔使用过程中，所述弹片张开并使得触发套筒下移，所述筋位推动翅形结构使得翅形结构能够在导向槽内滑动，注射弹簧推动推杆进行注射，弹簧架也下移，简化组装过程，提高组装效率，提高组装过程安全性。

USPTO Abstract

本申请提供一种自动注射笔，包括预灌封注射器模组,导向套筒处设有导向槽,所述推杆处设有与导向槽对应的翅形结构,触发套筒对应翅形结构处设有筋位,当注射笔使用过程中，所述弹片张开并使得触发套筒下移，所述筋位推动翅形结构使得翅形结构能够在导向槽内滑动，注射弹簧推动推杆进行注射，弹簧架也下移，简化组装过程，提高组装效率，提高组装过程安全性。

Drugs covered by this patent

Patent Metadata

Patent number
CN116942962B
Jurisdiction
CN
Classification
—
Expires
2024-03-08
Drug substance claim
No
Drug product claim
No
Assignee
Suzhou Senenbo Medical Technology Co ltd
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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