CN Patent

CN111514418B — 一种自吸式经鼻粉末材料给送装置

Assigned to Second Xiangya Hospital of Central South University · Expires 2022-01-14 · 4y expired

What this patent protects

本发明公开了一种自吸式经鼻粉末材料给送装置，自吸式经鼻粉末材料给送装置包括外壳、胶囊容纳腔、进气口、经鼻喷嘴、粉末材料释放机构、环形气道，胶囊容纳腔设置于所述外壳内部，悬吊式固定在所述外壳的中部位置；所述胶囊容纳腔的外壁与所述外壳的内壁形成环形气道；所述外壳底部设有所述粉末材料释放机构，用于释放胶囊容纳腔内的粉末材料；所述进气口设置于所述外壳的第一位置处，所述经鼻喷嘴设置于所述外壳的第二位置处，所述经鼻喷嘴内设置有向外开放的单向阀。

USPTO Abstract

本发明公开了一种自吸式经鼻粉末材料给送装置，自吸式经鼻粉末材料给送装置包括外壳、胶囊容纳腔、进气口、经鼻喷嘴、粉末材料释放机构、环形气道，胶囊容纳腔设置于所述外壳内部，悬吊式固定在所述外壳的中部位置；所述胶囊容纳腔的外壁与所述外壳的内壁形成环形气道；所述外壳底部设有所述粉末材料释放机构，用于释放胶囊容纳腔内的粉末材料；所述进气口设置于所述外壳的第一位置处，所述经鼻喷嘴设置于所述外壳的第二位置处，所述经鼻喷嘴内设置有向外开放的单向阀。

Drugs covered by this patent

Patent Metadata

Patent number
CN111514418B
Jurisdiction
CN
Classification
—
Expires
2022-01-14
Drug substance claim
No
Drug product claim
No
Assignee
Second Xiangya Hospital of Central South University
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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