体外循环系统的血气监测方法及系统

By actively adjusting oxygenator parameters using a blood gas prediction model and a deep learning framework, the lag problem in blood gas monitoring in extracorporeal circulation systems has been solved, enabling real-time and accurate blood gas monitoring and treatment. This reduces the risk of tissue and organ damage and improves treatment efficiency and accuracy.

CN120459421BActive Publication Date: 2026-07-17THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
Filing Date
2025-05-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing extracorporeal circulation system blood gas monitoring lacks an effective early warning mechanism, resulting in delayed alarms, which increases the risk of irreversible damage to tissues and organs. Furthermore, prediction methods that rely on doctors' experience are inefficient and have a high risk of misjudgment.

Method used

The system employs a blood gas prediction model for automatic data analysis and trend prediction, actively adjusts oxygenator parameters, and combines a deep learning framework and recurrent neural network to capture the time-series characteristics of blood gas data, screen key blood gas features, dynamically adjust oxygenation parameter strategies, and promptly alert doctors for intervention.

Benefits of technology

It enables real-time and accurate monitoring and proactive intervention of blood gas parameters, reducing labor costs, improving treatment efficiency and accuracy, reducing the risk of misdiagnosis, and ensuring patient safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及人体血气监测技术领域,公开了一种体外循环系统的血气监测方法及系统,包括先采集患者当前血气数据,进行清洗并提取血气特征,再将这些特征输入血气预测模型,预测未来有效干预时段内患者血气数据的变化趋势;若监测到患者血气数据在该时段内呈不良趋势,则主动调节氧合器参数;同时,依据患者基础信息及当前血气数据,筛选对应的氧合参数调整策略,并持续预测患者血气数据变化趋势,根据更新后的预测结果,判断是否更换氧合参数调整策略,直至患者预测血气数据呈良好变化趋势;以解决现有血气监测缺乏有效预警的技术问题。
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