一种具有减轻二氧化碳潴留及康复功能的呼吸机及其使用方法

By integrating external pressure and diaphragm pacing devices into the ventilator and using a central control unit for real-time monitoring and control, the problems of carbon dioxide retention and diaphragm atrophy in existing ventilators have been solved, achieving efficient carbon dioxide removal and diaphragm rehabilitation.

CN122399174APending Publication Date: 2026-07-17
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Filing Date
2025-01-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing ventilators are inefficient in reducing carbon dioxide retention and preventing disuse atrophy of the diaphragm, and there is a lack of synchronization between the patient and the machine, especially for patients with weak spontaneous breathing or those under deep sedation, where there is a lack of effective monitoring and feedback mechanisms.

Method used

A ventilator with an external pressurization device and a diaphragm pacing device was designed. The central control unit monitors and controls the patient's respiratory phase in real time. The external pressurization device applies pressure synchronously during the expiratory phase to promote carbon dioxide expulsion, and the diaphragm pacing device stimulates diaphragm contraction during the inspiratory phase to prevent diaphragm atrophy.

Benefits of technology

It achieves efficient carbon dioxide removal, prevents disuse atrophy of the diaphragm, adapts to different patient conditions, improves respiratory muscle rehabilitation, and reduces the risk of lung injury.

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Abstract

本发明公开了一种具有减轻二氧化碳潴留及康复功能的呼吸机及其使用方法,本发明涉及医疗设备技术领域。该具有康复功能的呼吸机及其使用方法,包括:电源、中央控制单元、数据传输模块、气路系统、体外加压装置以及膈肌起搏装置,中央控制单元连接数据传输模块。本发明通过无创面罩或气管内插管给患者以正压通气用于改善缺氧,通过体外加压装置在呼气相同步加压,促进二氧化碳的排出,也可增加胃肠蠕动,同时增加膈肌起搏装置,吸气相刺激膈肌收缩,防止膈肌在呼吸机正压通气时废用性萎缩,达到呼吸肌康复的目的。
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Citation Information

Patent Citations

  • Wearable external chest compression respirator synchronous to expiratory phase

    CN104840351A