Bio-Photon Blood Flow Measurement With Reduced Signal Interference

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Solution Overview

Problem

Conventional blood flow measurement devices are not precise due to signal interference from the body and are bulky, making them difficult to use and transport.

Innovation Solution

A device using bio-photon emission measurement with a detector, processor, and communication capabilities for real-time analysis and remote data transmission, which includes a photomultiplier or optical receiver to convert bio-photon emissions into electric signals for precise blood flow measurement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional blood flowmeters (laser Doppler or ultrasonic) are used to measure blood flow, then blood flow rate can be measured, but measurement precision deteriorates due to signal interference from body tissues and external stimuli

Engineering Contradiction:
Improveblood flow measurement precisionVSAvoidsignal interference from body tissues
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The patent replaces mechanical/optical measurement systems (laser Doppler, ultrasonic) with a bio-photon detection system. Instead of using external lasers or ultrasonic waves that interact with blood, the invention detects natural bio-photon emissions from blood vessels, eliminating signal interference from body tissues and external stimuli while maintaining measurement capability

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention utilizes the blood vessels' own bio-photon emission as the measurement signal source, rather than requiring external stimulation. The blood vessels naturally emit bio-photons that carry blood flow information, allowing the system to measure blood flow using the target object's intrinsic properties without external interference

Inventive Principle:
Principle #25Self-service

2Measurement precision

If conventional blood flowmeters are used, then blood flow can be measured, but device complexity and portability worsen due to bulky equipment requirements

Engineering Contradiction:
Improveblood flow measurement capabilityVSAvoiddevice size and portability
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts only the essential detection function from complex blood flow measurement systems. By using a simple photodetector to capture bio-photon emissions directly from the skin surface, the invention eliminates the need for bulky lasers, ultrasonic transducers, and complex signal processing equipment, resulting in a compact, portable device

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention changes the measurement parameter from external wave interaction (laser frequency shift, ultrasonic reflection) to detection of intrinsic bio-photon emission intensity. This parameter change enables the use of simple photodetectors instead of complex optical or acoustic systems, significantly reducing device size and complexity

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables precise, real-time blood flow measurement without physical stimulus, is economical, and allows for remote monitoring and immediate patient feedback, overcoming the limitations of conventional methods.

Implementation Method 1

a living body to be measured having blood vessels emitting bio-photons and through which blood flows

Methodology Applied
Scientific EffectBio-photon emission: Luminescence

Implementation Method 2

which includes a photomultiplier or optical receiver to convert bio-photon emissions into electric signals

Methodology Applied
Scientific EffectPhotoelectric conversion: Photoelectric Effect

Data Source

PatentUS7981044B2Method of measuring blood flow using bio-photon emission
Publication Date: 2011.07.19 SAMSUNG ELECTRONICS CO LTD
  • US7981044B2 patent drawing
  • US7981044B2 patent drawing
  • US7981044B2 patent drawing

AI summary

A device for and a method of measuring a blood flow of a living body having blood vessels that emit bio-photons and through which blood flows, the device including a detector positioned adjacent to a predetermined portion of the living body for measuring a bio-photon emission from the living body and a processor for analyzing and displaying the blood flow of the living body based on a value of the bio-photon emission.