Extended Reality Digital Twins for Remote Physical Examination

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Solution Overview

Problem

Patients and doctors may be separated, preventing face-to-face physical examinations, necessitating remote examination solutions.

Innovation Solution

A system utilizing extended reality technology to create a digital twin model of a patient based on physical information, enabling remote physical examinations through a physical examination device and an extended reality device, allowing operators to perform examination operations and transmit instructions for patient-side execution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If remote physical examination system is implemented, then patient-doctor separation is accommodated and examination accessibility is improved, but direct tactile feedback and examination precision are lost

Engineering Contradiction:
Improveexamination accessibilityVSAvoidexamination precision
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent creates a digital twin model that copies the patient's physical characteristics, anatomy, and physiological data into a virtual representation. This digital twin receives and processes examination operations from the operator, simulating the physical examination process without requiring direct contact with the actual patient, thus maintaining examination precision while enabling remote access.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The digital twin model serves as an intermediary between the operator and the patient. It receives examination operations (touch, pressure, temperature detection) from the operator through the extended reality device and transmits these operations to the patient's physical examination device, which performs the actual examination and returns feedback through the same intermediary system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If digital twin model is generated from patient physical information, then remote examination capability is enabled, but data processing complexity and system complexity increase

Engineering Contradiction:
Improveremote examination capabilityVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system is segmented into distinct functional modules: a physical examination device at the patient's location for data collection, a digital twin generation module that creates the virtual model, an extended reality device for the operator to interact with the digital twin, and a communication network connecting these components. This segmentation allows each module to be optimized and managed independently, reducing overall system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces complex mechanical examination systems with a digital information-processing system. Instead of requiring the operator to physically examine the patient through direct contact, the system uses sensors, digital modeling, and virtual reality interfaces to substitute the mechanical examination process, thereby simplifying the physical infrastructure while enabling remote operation.

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

3Adaptability or versatility

If extended reality device is used to display digital twin model, then operator can perform examination operations remotely, but device cost and technology requirement increase

Engineering Contradiction:
Improveremote operation capabilityVSAvoidtechnology requirement
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The extended reality device is designed with multi-functionality, serving both as a display interface for the digital twin model and as a control interface for the operator to perform examination operations. The same device also processes and displays feedback from the physical examination, eliminating the need for separate specialized equipment for each function and reducing overall technology requirements.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250311984A1Method and system for remote phsical examination
Publication Date: 2025.10.09 SHANGHAI UNITED IMAGING HEALTHCARE
  • US20250311984A1 patent drawing
  • US20250311984A1 patent drawing
  • US20250311984A1 patent drawing

AI summary

A system for remote physical examination may include an operator end and a patient end. The operator end may include a first extended reality device. The patient end may include a physical examination device. The physical examination device may be configured to obtain physical information of a patient, send the physical information to the first extended reality device, receive examination information from the extended reality device, and perform a second target examination operation on the patient based on the examination information. The first extended reality device may be configured to generate a digital twin model of the patient based on the physical information; cause the digital twin model to be displayed, determine the examination information based on a first target examination operation performed, based on the digital twin model through the first extended reality device, by an operator, and send the examination information to the physical examination device.