Sputum suction device for emergency department

By introducing a C-shaped guiding silicone shell and clamping guide into the suction device, the problems of operational dependence and poor tubing guidance during deep suctioning of elderly patients have been solved, enabling precise suctioning that can be controlled by one hand and improving the efficiency and safety of airway management in the emergency department.

CN122399136APending Publication Date: 2026-07-17南昌大学第一附属医院

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
南昌大学第一附属医院
Filing Date
2026-05-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing suction devices are inefficient and require assistance to operate when performing deep suction on elderly patients. They also have poor tubing guidance and are inefficient, increasing labor costs and operational errors. Furthermore, they are not ideal for emergency care.

Method used

A suction device comprising a C-shaped guiding silicone shell and an integrated clamping guide has been designed. The C-shaped guiding silicone shell provides axial support and universal ball bearings to reduce friction, while the clamping guide provides radial clamping. Combined with an adjustable wearable part, it enables one-handed operation.

Benefits of technology

It enables precise and smooth insertion of suction catheters, improves the success rate of first-time intubation and operational safety, reduces human resource costs, shortens operation time, and reduces the risk of mucosal damage and cross-infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明属于医疗器械技术领域,具体公开了一种急诊科用吸痰装置,包括推车,所述推车上表面固定安装有底座,所述底座上方固定连接有安装仓,所述安装仓内部设置有负压抽吸机构,所述负压抽吸机构还包括两个吸痰罐和负压泵,所述负压泵卡装在安装仓内部后端,所述负压泵通过外部固定套接的三通弹性卡箍将两个吸痰罐卡装在安装仓内部,本发明克服了传统吸痰操作中管路导向性差、依赖辅助的缺点,提供了一种导向精准、操作省力、可单人独立完成的高效吸痰装置,对提升急诊科尤其是针对老年患者的气道管理质量与效率具有重要的实用价值。
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