CN Patent

CN113616886B — 一种鼻腔给药干粉递送装置

Assigned to Aitshenbo Suzhou Pharmaceutical Technology Co ltd · Expires 2023-04-28 · 3y expired

What this patent protects

本发明公开一种鼻腔给药干粉递送装置,包括壳体,壳体内部竖直设置有通道,在通道中设置有托盘,托盘底部设置有推送组件,推送组件用于推动托盘在通道中滑动并限制托盘在通道中的位置,在通道两侧的壳体上分别设置有刺针组件,刺针组件用于刺破放置在托盘上的药物胶囊;在刺针组件上方的通道周围设置有气仓,在壳体上设置与气仓连通的吹嘴,在气仓上方设置有旋风分离槽,气仓通过左出气口和右出气口与旋风分离槽连通,旋风分离槽的中心处与通道连通,在壳体顶部设置与旋转分离槽连通的鼻口;本发明提高干粉药物在鼻腔内的递送效率,提高药物的生物利用度。

USPTO Abstract

本发明公开一种鼻腔给药干粉递送装置,包括壳体,壳体内部竖直设置有通道,在通道中设置有托盘,托盘底部设置有推送组件,推送组件用于推动托盘在通道中滑动并限制托盘在通道中的位置,在通道两侧的壳体上分别设置有刺针组件,刺针组件用于刺破放置在托盘上的药物胶囊;在刺针组件上方的通道周围设置有气仓,在壳体上设置与气仓连通的吹嘴,在气仓上方设置有旋风分离槽,气仓通过左出气口和右出气口与旋风分离槽连通,旋风分离槽的中心处与通道连通,在壳体顶部设置与旋转分离槽连通的鼻口;本发明提高干粉药物在鼻腔内的递送效率,提高药物的生物利用度。

Drugs covered by this patent

Patent Metadata

Patent number
CN113616886B
Jurisdiction
CN
Classification
Expires
2023-04-28
Drug substance claim
No
Drug product claim
No
Assignee
Aitshenbo Suzhou Pharmaceutical Technology 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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