Circulating blood volume determination device, circulating blood volume determination program, and circulating blood volume determination method

The described device and method analyze pulse waves to determine circulating blood volume, addressing the invasiveness and accuracy issues of existing methods, and enabling rapid decision-making for infusion management.

JP7664758B2Active Publication Date: 2025-04-18NIHON KOHDEN CORP
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Patent Information

Application Number
JP2021084561
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-05-19
Publication Date
2025-04-18
Estimated Expiration
2041-05-19

AI Technical Summary

Technical Problem

Existing methods for determining circulating blood volume are invasive, time-consuming, and insufficiently accurate for rapid decision-making regarding infusion management.

Method used

A device and method that detect pulse waves using a cuff sensor, analyze the state of venous components within the pulse wave, and determine circulating blood volume based on these analyses, allowing for quick and accurate assessment.

Benefits of technology

Enables rapid and accurate determination of whether treatment is necessary to maintain appropriate circulating blood volume, facilitating timely adjustments to infusion fluids.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a circulating blood volume determination device capable of determining accurately in a short time whether a treatment to optimize a circulating blood volume is necessary or not.SOLUTION: A circulating blood volume determination device includes a detection part for detecting a pulse wave from a sensor attached to a biological prescribed part, an analysis part for analyzing the state of a venous component in the pulse wave, and a determination part for determining relative to the circulating blood volume based on the analysis result.SELECTED DRAWING: Figure 5
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Citation Information

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