CN Patent

CN101198972A — 吸入器装置的计量器

Assigned to AstraZeneca AB · Expires 2008-06-11 · 18y expired

What this patent protects

吸入器计量器(20)包括：计量器壳体(390)；带有棘爪(210)的摇臂(200)，该摇臂被壳体枢轴地支撑且布置成响应线性致动运动执行摇摆运动；使摇臂复位的复位弹簧(220)；可与棘爪啮合的棘轮(230)以将摇臂的运动转换为轮轴装置(240)的递增的旋转运动，推进显示器构件(60)，所述轮轴装置还包括弹簧加载摩擦制动形式的防回转装置(280)以及蜗轮，显示器构件包括带有与蜗轮啮合的齿的可转动指针构件(120)及静止刻度盘。

USPTO Abstract

吸入器计量器(20)包括：计量器壳体(390)；带有棘爪(210)的摇臂(200)，该摇臂被壳体枢轴地支撑且布置成响应线性致动运动执行摇摆运动；使摇臂复位的复位弹簧(220)；可与棘爪啮合的棘轮(230)以将摇臂的运动转换为轮轴装置(240)的递增的旋转运动，推进显示器构件(60)，所述轮轴装置还包括弹簧加载摩擦制动形式的防回转装置(280)以及蜗轮，显示器构件包括带有与蜗轮啮合的齿的可转动指针构件(120)及静止刻度盘。

Drugs covered by this patent

beclomethasone-dipropionate (BECLOMETHASONE DIPROPIONATE)

Patent Metadata

Patent number: CN101198972A
Jurisdiction: CN
Classification: —
Expires: 2008-06-11
Drug substance claim: No
Drug product claim: No
Assignee: AstraZeneca AB
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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