CN Patent

CN110177592A — 吸入器和用于吸入器的气流适配器

Assigned to Norton Waterford Ltd · Expires 2019-08-27 · 7y expired

What this patent protects

本公开描述了一种用于吸入粉末药物的吸入器。该吸入器具有主体和至少一个容纳粉末药物的容器，所述主体具有进气口和出口，所述出口用于将粉末药物和通过进气口进入主体的空气输送给患者。出口的总流动横截面积大于进气口的总横截面积的80％。

USPTO Abstract

本公开描述了一种用于吸入粉末药物的吸入器。该吸入器具有主体和至少一个容纳粉末药物的容器，所述主体具有进气口和出口，所述出口用于将粉末药物和通过进气口进入主体的空气输送给患者。出口的总流动横截面积大于进气口的总横截面积的80％。

Drugs covered by this patent

Patent Metadata

Patent number
CN110177592A
Jurisdiction
CN
Classification
—
Expires
2019-08-27
Drug substance claim
No
Drug product claim
No
Assignee
Norton Waterford 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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