CN Patent

CN101563123B — 带有改进的输送元件的注射仪器

Assigned to Yishou Pharmaceutical Treatment Co ltd · Expires 2012-08-29 · 14y expired

What this patent protects

公开了一种注射仪器,该注射仪器的输送元件(90)具有内螺纹。备选地或作为补充地,借助于旋转而被驱动的输送元件具有筒形的外壁区域,该外壁区域构造成大致上平滑的。两种措施均使得输送元件的这样的构造成为可能,即,与已知螺纹杆情况中对患者所造成的干扰相比,该构造所造成的干扰较小,并且,使得清洁更简单。优选的,输送元件相对壳体抗扭地被引导,且沿轴向被弹性地加载。它可以在更换贮存器时被轴向地推入到壳体中。优选地,用于输送元件的、起驱动作用的螺纹元件(180)的支承在壳体(20)的远侧端部附近实现。

USPTO Abstract

公开了一种注射仪器,该注射仪器的输送元件(90)具有内螺纹。备选地或作为补充地,借助于旋转而被驱动的输送元件具有筒形的外壁区域,该外壁区域构造成大致上平滑的。两种措施均使得输送元件的这样的构造成为可能,即,与已知螺纹杆情况中对患者所造成的干扰相比,该构造所造成的干扰较小,并且,使得清洁更简单。优选的,输送元件相对壳体抗扭地被引导,且沿轴向被弹性地加载。它可以在更换贮存器时被轴向地推入到壳体中。优选地,用于输送元件的、起驱动作用的螺纹元件(180)的支承在壳体(20)的远侧端部附近实现。

Drugs covered by this patent

Patent Metadata

Patent number
CN101563123B
Jurisdiction
CN
Classification
Expires
2012-08-29
Drug substance claim
No
Drug product claim
No
Assignee
Yishou Pharmaceutical Treatment 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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