Infrared Radial Artery Visualization for Remote TCM Palpation

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Solution Overview

Problem

Traditional Chinese Medicine (TCM) tele-practice is hindered by the inability to perform palpation remotely due to the reliance on physical interaction, which is difficult via video conferencing.

Innovation Solution

An Infrared Radial Artery Visualization Device utilizing an infrared light source and sensor to capture and display the radial artery and acupoints, enabling remote palpation by Chinese Medicine Practitioners.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional face-to-face consultation is used for TCM diagnosis, then palpation accuracy is improved, but accessibility and convenience deteriorate

Engineering Contradiction:
Improvepalpation accuracyVSAvoidaccessibility
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent creates an optical copy of the radial artery structure by transmitting infrared light through the wrist tissue to a sensor. This copies the anatomical information remotely, allowing practitioners to diagnose without physical contact while maintaining diagnostic accuracy through the captured light transmission patterns.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces the mechanical finger-based palpation system with an optical system. Instead of using fingers to feel pulse conditions, the system uses infrared light transmission through the wrist to capture and transmit diagnostic information electronically, eliminating the need for physical contact while maintaining diagnostic capability.

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

2Ease of operation

If video conferencing technology is used for tele-practice, then accessibility is improved, but diagnostic capability deteriorates

Engineering Contradiction:
Improvetele-practice accessibilityVSAvoiddiagnostic capability
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent introduces infrared light as an intermediary carrier that transmits diagnostic information through the wrist tissue. The light acts as a mediator between the practitioner and patient, carrying pulse and acupoint information without requiring direct physical contact or complex video conferencing infrastructure.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the mechanical/video-based communication system with an optical sensing system that directly captures physiological information. This substitution enables tele-diagnosis by converting physical palpation data into optical signals that can be transmitted and analyzed remotely.

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

3Adaptability or versatility

If infrared light transmission through wrist is used, then remote palpation capability is improved, but device complexity increases

Engineering Contradiction:
Improveremote palpation capabilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the device into distinct functional modules: an infrared light source for illumination, a sensor for light capture, and a processing unit for analysis. This segmentation allows each component to be optimized independently and simplifies the overall system architecture while enabling remote palpation capability.

Inventive Principle:
Principle #1Segmentation

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 accurate remote palpation of the radial artery and acupoints, facilitating TCM diagnosis and reducing the need for in-person consultations, thereby enhancing telemedicine capabilities.

Implementation Method 1

an infrared light source; an infrared light sensor positioned opposite the infrared light source; and a wrist support adapted to hold a wrist between the infrared light source and the sensor wherein the sensor is adapted to capture infrared light emitted from the infrared light source and penetrated through the wrist

Methodology Applied
Scientific EffectInfrared light penetration: Infrared Radiation

Data Source

PatentUS20250275682A1Infrared radial artery visualization device
Publication Date: 2025.09.04 LOGISTICS & SUPPLY CHAIN MULTITECH R&D CENT LTD
  • US20250275682A1 patent drawing
  • US20250275682A1 patent drawing
  • US20250275682A1 patent drawing

AI summary

An infrared radial artery visualization device includes an infrared light source; an infrared light sensor positioned opposite the infrared light source; and a wrist support adapted to hold a wrist between the infrared light source and the sensor wherein the sensor is adapted to capture infrared light emitted from the infrared light source and penetrated through the wrist