CN Patent

CN102553040B — 滤出药粉吸入器

Assigned to Individual · Expires 2014-07-02 · 12y expired

What this patent protects

一种滤出药粉吸入器。因药粉微粒吸力强、易聚团难分离；每次药量少、难分装，故干粉中掺入占总量最多达98.8％的乳糖，但长期吸入乳糖有副作用；然而为少吸乳糖，采取少吸干粉，结果溅少了吸药量，所以疗效差。本发明特点是：从干粉中分离出药粉，快速吸入足量，疗效显著。主要用于防治哮喘等多种疾病。

USPTO Abstract

一种滤出药粉吸入器。因药粉微粒吸力强、易聚团难分离；每次药量少、难分装，故干粉中掺入占总量最多达98.8％的乳糖，但长期吸入乳糖有副作用；然而为少吸乳糖，采取少吸干粉，结果溅少了吸药量，所以疗效差。本发明特点是：从干粉中分离出药粉，快速吸入足量，疗效显著。主要用于防治哮喘等多种疾病。

Drugs covered by this patent

glycopyrrolate (Glycopyrrolate) · Yonsei University

Patent Metadata

Patent number: CN102553040B
Jurisdiction: CN
Classification: —
Expires: 2014-07-02
Drug substance claim: No
Drug product claim: No
Assignee: Individual
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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.