CN Patent

CN116322848B — 用于检测振动膜喷雾器中液体存在的方法

Assigned to Vectura Delivery Devices Ltd · Expires 2026-02-10 · 0y expired

What this patent protects

本发明提供了一种具有气溶胶发生器的振动膜喷雾器,该气溶胶发生器包括振动器和膜、用于待气溶胶化液体的储器、通道和用于检测通道中气溶胶存在的光学传感器。该装置基于来自光学传感器的输出信号确定通道中是否存在气溶胶,以便检测储器何时变空,并且如果确定不存在气溶胶,则停止膜的振动。还提供了一种操作该装置的方法。

USPTO Abstract

本发明提供了一种具有气溶胶发生器的振动膜喷雾器,该气溶胶发生器包括振动器和膜、用于待气溶胶化液体的储器、通道和用于检测通道中气溶胶存在的光学传感器。该装置基于来自光学传感器的输出信号确定通道中是否存在气溶胶,以便检测储器何时变空,并且如果确定不存在气溶胶,则停止膜的振动。还提供了一种操作该装置的方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN116322848B
Jurisdiction
CN
Classification
Expires
2026-02-10
Drug substance claim
No
Drug product claim
No
Assignee
Vectura Delivery Devices 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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