CN Patent

CN101163514B — 注射装置

Assigned to Novo Nordisk AS · Expires 2012-01-25 · 14y expired

What this patent protects

一种用于从药瓶中注射设定剂量药物的注射装置具有螺母(13)，该螺母在剂量设定操作期间被沿着带螺纹的活塞杆(4)向上旋拧。该螺母是通过旋转一剂量设定部件(17)而得以沿着活塞杆旋拧的。旋转联接机构包括能够沿轴向位移的联接部件(25)，该联接部件依照轴向位移的函数而发生旋转。在剂量设定期间，允许螺母相对于联接部件旋转。在注射期间，联接部件可旋转地锁定在该螺母上。这提供了一种螺母在剂量设定期间和在注射期间都旋转的剂量设定和注射机构。

USPTO Abstract

一种用于从药瓶中注射设定剂量药物的注射装置具有螺母(13)，该螺母在剂量设定操作期间被沿着带螺纹的活塞杆(4)向上旋拧。该螺母是通过旋转一剂量设定部件(17)而得以沿着活塞杆旋拧的。旋转联接机构包括能够沿轴向位移的联接部件(25)，该联接部件依照轴向位移的函数而发生旋转。在剂量设定期间，允许螺母相对于联接部件旋转。在注射期间，联接部件可旋转地锁定在该螺母上。这提供了一种螺母在剂量设定期间和在注射期间都旋转的剂量设定和注射机构。

Drugs covered by this patent

Patent Metadata

Patent number
CN101163514B
Jurisdiction
CN
Classification
—
Expires
2012-01-25
Drug substance claim
No
Drug product claim
No
Assignee
Novo Nordisk AS
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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