Automated Patient Charting Using Context-Aware Audio-Visual Capture

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Solution Overview

Problem

Documenting head-to-toe assessments in healthcare settings is challenging due to time constraints, complexity of EHR systems, physical strain, nursing shortages, and communication barriers, leading to potential errors and inconsistencies in patient records.

Innovation Solution

A system utilizing a camera, microphone, and machine learning model to capture and process visual and audio data, generating guidelines for assessments, and automating the documentation process, enhanced by a retrieval augmented generator model to improve accuracy and reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If nurses manually document head-to-toe assessments in EHR systems, then patient records are maintained, but nursing time is excessive and burnout increases

Engineering Contradiction:
Improvedocumentation accuracyVSAvoidnursing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system enables automated self-documentation by capturing assessment data through cameras and microphones, processing it via machine learning models, and automatically generating EHR entries without requiring nurse intervention for manual documentation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical process of manual typing and navigation in EHR systems with an automated computational system that uses computer vision, audio processing, and natural language generation to create documentation

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

2Reliability

If nurses manually navigate complex EHR systems for documentation, then patient records are updated, but documentation speed decreases

Engineering Contradiction:
Improverecord accuracyVSAvoiddocumentation speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system replaces manual navigation and data entry in complex EHR interfaces with automated computer vision and natural language processing that directly generates structured documentation

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

Solution Approach 2:

The system captures visual and audio data as copies of the actual assessment events, processes them through machine learning models, and generates accurate replicas of clinical documentation without requiring manual transcription

Inventive Principle:
Principle #26Copying

3Reliability

If nurses perform frequent patient assessments, then patient monitoring is improved, but physical fatigue increases

Engineering Contradiction:
Improvepatient monitoring qualityVSAvoidphysical strain
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The assessment system operates autonomously using cameras and microphones to capture patient data without requiring nurses to physically move between patients or perform repetitive assessment tasks

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces physical nurse movements and manual assessment procedures with automated sensing systems that use computer vision and audio processing to monitor patients

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

4Reliability

If experienced nurses perform documentation, then documentation quality is maintained, but training requirements increase for less experienced nurses

Engineering Contradiction:
Improvedocumentation consistencyVSAvoidtraining complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs documentation autonomously using machine learning models trained on clinical guidelines, eliminating the need for individual nurses to possess advanced documentation skills or undergo extensive training

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20260018267A1Automated patient charting
Publication Date: 2026.01.15 WELCH ALLYN INC
  • US20260018267A1 patent drawing
  • US20260018267A1 patent drawing
  • US20260018267A1 patent drawing

AI summary

A system for capturing patient data. The system captures context data of the patient. The context data includes at least one of visual data captured by a camera and audio data captured by a microphone. The system generates a context based on the context data, retrieves one or more guidelines based on the context, sends the one or more guidelines to a machine learning model, and receives instructions from the machine learning model. The system captures the patient data using at least one of the camera and the microphone based on the instructions from the machine learning model. The system stores the patient data in an electronic medical record of the patient.