CN Patent

CN113262384B — 气管表面麻醉器械

Assigned to Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University · Expires 2023-02-10 · 3y expired

What this patent protects

本发明涉及一种气管表面麻醉器械，包括麻醉喷洒细管以及导芯，所述导芯为具有贯通引导通道的中空结构，导芯尾端具有手持柄，导芯具有与人体咽喉结构适配的曲形前部，所述麻醉喷洒细管包括形成麻醉剂输送通道的柔性芯管，柔性芯管的前端为具有喷雾孔的喷洒头，柔性芯管外绕设有由细金属丝密绕制成的弹簧外管，所述喷洒头伸出弹簧外管的管端，且喷洒头与弹簧外管端部平滑过渡衔接。可实现直接穿过声门到达气道内进行麻醉操作，便于控制麻醉药量和提高麻醉效果。

USPTO Abstract

本发明涉及一种气管表面麻醉器械，包括麻醉喷洒细管以及导芯，所述导芯为具有贯通引导通道的中空结构，导芯尾端具有手持柄，导芯具有与人体咽喉结构适配的曲形前部，所述麻醉喷洒细管包括形成麻醉剂输送通道的柔性芯管，柔性芯管的前端为具有喷雾孔的喷洒头，柔性芯管外绕设有由细金属丝密绕制成的弹簧外管，所述喷洒头伸出弹簧外管的管端，且喷洒头与弹簧外管端部平滑过渡衔接。可实现直接穿过声门到达气道内进行麻醉操作，便于控制麻醉药量和提高麻醉效果。

Drugs covered by this patent

Patent Metadata

Patent number
CN113262384B
Jurisdiction
CN
Classification
—
Expires
2023-02-10
Drug substance claim
No
Drug product claim
No
Assignee
Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical 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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