Integrated Seating Platform for Frailty Assessment

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Solution Overview

Problem

Current assessment tools for muscle strength, mobility, and frailty in medical settings are limited by their feasibility, requiring significant time, space, and multiple pieces of equipment, with a lack of automated tools that can measure multiple variables simultaneously, and face challenges in interpreting assessment results.

Innovation Solution

A multifunctional assessment system incorporating a seating platform with an image-capturing device and sensors that record ambulatory motion and detect forces or motions, allowing for comprehensive data generation and analysis, including grip strength, posture, and weight distribution, and providing reports or instructions for complete subject assessments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If multiple separate assessment tools are used to measure muscle strength, mobility, and frailty, then measurement comprehensiveness is improved, but device complexity and space requirements increase

Engineering Contradiction:
Improveassessment comprehensivenessVSAvoidnumber of equipment pieces
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple assessment functions (muscle strength, mobility, frailty assessment) into a single integrated system comprising a seating platform, image-capturing device, and sensors. This merging eliminates the need for multiple separate assessment tools while maintaining comprehensive measurement capabilities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The assessment system is designed as a universal platform that performs multiple assessment functions simultaneously - measuring muscle strength through force sensors, evaluating mobility through image-capturing devices tracking ambulatory motion, and assessing frailty through various motion and force detection capabilities.

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

2Loss of time

If traditional assessment methods are used, then equipment requirements are met, but time consumption and operational efficiency increase

Engineering Contradiction:
Improveassessment timeVSAvoidassessment efficiency
Core Design Contradiction:
Loss of timeVSProductivity

Solution Approach 1:

The system enables continuous data collection through multiple sensors operating simultaneously - force sensors continuously measure muscle strength, image-capturing devices continuously track mobility, and motion sensors continuously monitor frailty indicators. This continuous measurement eliminates the sequential nature of traditional assessments.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The patent replaces manual assessment methods with automated sensor-based measurement systems. Force sensors automatically measure muscle strength without manual intervention, image-capturing devices automatically track mobility, and computing devices automatically analyze the collected data, eliminating time-consuming manual measurement and interpretation.

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

3Measurement precision

If comprehensive assessment data is collected, then measurement accuracy is improved, but data interpretation complexity increases

Engineering Contradiction:
Improvedata accuracyVSAvoiddata analysis complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system incorporates computing devices that automatically process sensor data and provide feedback on assessment results. The computing device analyzes force sensor readings, image-capturing device data, and motion sensor information to generate comprehensive assessment reports, eliminating the need for manual data interpretation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The assessment system performs self-analysis through integrated computing devices that automatically process and interpret the data collected by multiple sensors. The system generates assessment results without requiring external expert intervention for data interpretation, making the comprehensive data analysis automated and accessible.

Inventive Principle:
Principle #25Self-service

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 efficient and comprehensive assessments of muscle strength, mobility, and frailty by integrating image-capturing devices and sensors with a seating platform, reducing the need for multiple devices and space, while enhancing accuracy and allowing for simultaneous measurement of multiple variables, thereby improving the assessment process.

Implementation Method 1

The image-capturing device (e.g., camera or motion sensor) records ambulatory motion of the subject

Methodology Applied
Scientific EffectLight reflection: Reflection

Implementation Method 2

the one or more sensors can detect at least one of a force or a motion of the subject, such as a seating motion, posture, weight distribution

Methodology Applied
Scientific EffectForce detection: Force

Data Source

PatentUS10568547B1Multifunctional assessment system for assessing muscle strength, mobility, and frailty
Publication Date: 2020.02.25 BOARD OF RGT UNIV OF NEBRASKA
  • US10568547B1 patent drawing
  • US10568547B1 patent drawing

AI summary

This disclosure describes a multifunctional assessment system that can include a seating platform (e.g., chair, bench, or the like) for a subject, an image-capturing device, and one or more sensors directly or indirectly coupled to the seating platform. The image-capturing device (e.g., camera or motion sensor) records ambulatory motion of the subject, and the one or more sensors can detect at least one of a force or a motion of the subject, such as a seating motion, posture, weight distribution, and motions or forces associated with the subjects overall health. For example, motions or forces detected can be associated with a subject's ability to get up off the seating platform, sit upright, grip strength, and so forth.