CN Patent

CN105963838B — 一种用于呼吸机的空氧混合结构及呼吸机

Assigned to Hunan Mingkang Zhongjin Medical Technology Co.,Ltd. · Expires 2018-12-14 · 7y expired

What this patent protects

本发明提供一种用于呼吸机的空氧混合结构及呼吸机,包括空气流量检测腔、氧气导流腔、空气导流腔、混合腔;空气流量检测腔的入口端为空气入口,其出口端与空气导流腔的入口端相通;空气流量检测腔内设有压降穿孔壁,压降穿孔壁的前、后两侧分别设有流量检测口一、流量检测口二;空气导流腔为圆柱形腔体,氧气导流腔为设置在空气导流腔外周的圆环形腔体,氧气导流腔的外壁上设有氧气入口;氧气混合导流腔、空气混合导流腔的入口端分别与氧气导流腔、空气导流腔连通,两者的出口端皆连通至混合腔;混合腔的出口端设有混合穿孔壁。本发明的空氧混合结构用于呼吸机,具有结构简单、能防止扰流影响流量检测、…

USPTO Abstract

本发明提供一种用于呼吸机的空氧混合结构及呼吸机,包括空气流量检测腔、氧气导流腔、空气导流腔、混合腔;空气流量检测腔的入口端为空气入口,其出口端与空气导流腔的入口端相通;空气流量检测腔内设有压降穿孔壁,压降穿孔壁的前、后两侧分别设有流量检测口一、流量检测口二;空气导流腔为圆柱形腔体,氧气导流腔为设置在空气导流腔外周的圆环形腔体,氧气导流腔的外壁上设有氧气入口;氧气混合导流腔、空气混合导流腔的入口端分别与氧气导流腔、空气导流腔连通,两者的出口端皆连通至混合腔;混合腔的出口端设有混合穿孔壁。本发明的空氧混合结构用于呼吸机,具有结构简单、能防止扰流影响流量检测、且能使混合气体充分混合的特点。

Drugs covered by this patent

Patent Metadata

Patent number
CN105963838B
Jurisdiction
CN
Classification
Expires
2018-12-14
Drug substance claim
No
Drug product claim
No
Assignee
Hunan Mingkang Zhongjin Medical 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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