一种腹膜透析设备的多袋独立控制与智能循环系统

By using a multi-bag independent control and intelligent circulation system, the amount of residual tubing in the peritoneal dialysis equipment is dynamically adjusted, solving the problem of tubing residue caused by changes in drug viscosity, flow rate, and temperature. This enables precise flushing and personalized adaptation, improving the effectiveness and cost-effectiveness of dialysis treatment.

CN122141045BActive Publication Date: 2026-07-17MORESTEP SCI & TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
MORESTEP SCI & TECH DEV CO LTD
Filing Date
2026-05-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing peritoneal dialysis equipment cannot dynamically adapt to changes in drug viscosity, flow rate, and temperature during the sequential infusion of multiple bags of medication, resulting in differences in the amount of residual medication in the tubing, which affects the treatment effect or increases the treatment cost.

Method used

The system employs a multi-bag independent control and intelligent circulation system. The data acquisition module acquires status parameters, the residue analysis module calculates the basic infusion and return residue, the residue correction module performs dynamic correction, the feature calibration module adjusts the residue, and the flushing control module determines the target flushing volume to achieve precise flushing.

Benefits of technology

It achieves dynamic optimization of tubing flushing effect, avoids waste of medication, ensures treatment effect, reduces the risk of cross-contamination, and improves the personalized adaptability of dialysis operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及腹膜透析技术领域,具体涉及一种腹膜透析设备的多袋独立控制与智能循环系统。本发明基于基础回流残留量与经废液回流的冲刷效应调整的基础灌注残留量,以及每个药液袋透析循环前后的重量变化与理论超滤量,确定修正残留量;基于每个药液袋透析循环与其之前若干透析循环的状态参数差异调整修正残留量确定特征校正残留量;基于特征校正残留量及相邻两次循环药液的浓度梯度差异,确定每个药液袋透析循环结束后的目标冲洗量,并控制下一药液袋输出目标冲洗量的药液对管路进行冲洗,将产生的冲洗废液导流至上一药液袋,开始下一药液袋透析循环。本发明实现管路残留的动态精准量化,融合物理修正与个性化习惯校准,提高管路冲洗效果。
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