CN Patent

CN109821118B — 新型肺部药物输送系统

Assigned to Chia Tai Tianqing Pharmaceutical Group Co Ltd · Expires 2025-12-23 · 0y expired

What this patent protects

本发明提供了一种新型肺部药物输送系统,通过对胶囊型干粉吸入装置设置多个并联排布的胶囊室,提供了一种以分离的方式包含组合产品的每种活性组分或其混合物的药物分配器,结构简单,操作方便。此外,每个胶囊室可根据药物或其组合物的粉末的性质调整进气通道和出气通道的参数,以针对每种活性成分设置其合适的雾粒分布。

USPTO Abstract

本发明提供了一种新型肺部药物输送系统,通过对胶囊型干粉吸入装置设置多个并联排布的胶囊室,提供了一种以分离的方式包含组合产品的每种活性组分或其混合物的药物分配器,结构简单,操作方便。此外,每个胶囊室可根据药物或其组合物的粉末的性质调整进气通道和出气通道的参数,以针对每种活性成分设置其合适的雾粒分布。

Drugs covered by this patent

Patent Metadata

Patent number
CN109821118B
Jurisdiction
CN
Classification
Expires
2025-12-23
Drug substance claim
No
Drug product claim
No
Assignee
Chia Tai Tianqing Pharmaceutical Group 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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