Plasma exchange device based on intelligent monitoring of line pressure

By using high-precision pipeline pressure sensors and artificial intelligence algorithms in the plasma exchange device to monitor pipeline pressure in real time, and automatically identifying and adjusting pump speed or valve opening, the problem of not being able to detect pipeline leaks and abnormal blood flow in time in the existing technology is solved, thus improving the safety and effectiveness of plasma exchange.

CN120939342BActive Publication Date: 2026-07-07THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202511322769.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-07-07
Estimated Expiration
2045-09-16

AI Technical Summary

Technical Problem

Existing plasma exchange devices cannot monitor pipeline pressure in real time, which leads to the failure to detect leaks or abnormal blood flow in a timely manner, affecting patients' health.

Method used

It employs high-precision pipeline pressure sensors and artificial intelligence algorithms to monitor pipeline pressure in real time, automatically identify leaks or abnormal blood flow, and maintain pipeline pressure within a safe threshold by adjusting flow rate, pump speed, or valve opening. Combined with elastic components, it achieves tight closure of the pipeline.

Benefits of technology

Ensuring timely detection of tubing leaks and abnormal blood flow during plasma exchange improves medical outcomes, protects patient health, and prevents health damage caused by delayed detection.

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Abstract

The application discloses a plasma replacement device based on pipeline pressure intelligent monitoring and belongs to the technical field of medical instruments. The plasma replacement device based on pipeline pressure intelligent monitoring comprises a side support plate, a clamping block is arranged on the inner side of the side support plate, an extraction pipeline and an input pipeline are respectively arranged on the clamping block, an extrusion assembly is arranged in the middle of the extraction pipeline and the input pipeline, the extraction pipeline is connected with a centrifugal assembly, and the input pipeline is connected with a replacement assembly. The application solves the problem that the prior art cannot detect the pressure of the pipeline, thereby causing the pipeline to leak or the blood flow to be abnormal and the problem that the abnormality cannot be found in time, the application can automatically identify the pipeline leakage or blood flow abnormality risk and timely adjust, the pipeline leakage and blood flow abnormality in the process of plasma replacement cannot be found in time, thereby causing damage to the health of the patient, the monitoring data is consistent with the actual physiological state, and the medical effect of plasma replacement is improved.
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