CN Patent

CN120051316A — 呼吸致动吸入器

Assigned to Lupin Ltd · Expires 2025-05-27 · 1y expired

What this patent protects

一种呼吸致动的定量吸入器,包括壳体、罐和触发机构。触发机构通过吸入空气而被致动,该触发机构包括隔膜。隔膜的中心刚性盘设有互锁装置,以将外围柔性聚合物环与中心刚性盘牢固地固定和结合。中心刚性盘和隔膜上的外围柔性聚合物环之间的机械互锁防止外围柔性聚合物环从中心刚性盘剥离,同时在吸入之前保持真空。

USPTO Abstract

一种呼吸致动的定量吸入器,包括壳体、罐和触发机构。触发机构通过吸入空气而被致动,该触发机构包括隔膜。隔膜的中心刚性盘设有互锁装置,以将外围柔性聚合物环与中心刚性盘牢固地固定和结合。中心刚性盘和隔膜上的外围柔性聚合物环之间的机械互锁防止外围柔性聚合物环从中心刚性盘剥离,同时在吸入之前保持真空。

Drugs covered by this patent

Patent Metadata

Patent number
CN120051316A
Jurisdiction
CN
Classification
Expires
2025-05-27
Drug substance claim
No
Drug product claim
No
Assignee
Lupin Ltd
Source
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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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