Structured Testing for Diabetes Care Glucose Tracking

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Solution Overview

Problem

Patients with diabetes face challenges in understanding how lifestyle factors impact their blood glucose levels, as current monitoring methods do not effectively track and analyze the effects of changes in diet, exercise, and other factors over time.

Innovation Solution

A structured testing method that allows patients to select contextual criteria and construct personalized tests using a diabetes management system, which includes prompting for blood glucose measurements before and after specific events, and evaluating adherence to these criteria to identify factors affecting glucose levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If patients perform regular glucose measurements multiple times a day, then glucose level tracking capability is improved, but patient understanding of lifestyle factor impacts deteriorates

Engineering Contradiction:
Improveglucose level trackingVSAvoidunderstanding of lifestyle factor impacts
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The system provides structured feedback by presenting patients with contextual criteria (lifestyle factors) and their corresponding glucose measurements in a organized format. This allows patients to see the relationship between their lifestyle choices and glucose outcomes, transforming raw measurement data into actionable insights that improve understanding of lifestyle factor impacts.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent segments the complex task of glucose monitoring into structured test templates that isolate specific lifestyle factors (such as pre-meal, post-meal, exercise, sleep). By dividing the monitoring process into discrete, contextualized segments, patients can more easily understand which specific lifestyle factors affect their glucose levels rather than being overwhelmed by continuous raw data.

Inventive Principle:
Principle #1Segmentation

2Loss of information

If structured testing with multiple contextual criteria is implemented, then understanding of lifestyle factor impacts is improved, but device complexity increases

Engineering Contradiction:
Improveunderstanding of lifestyle factor impactsVSAvoidstructured test construction
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system prepares structured test templates in advance with predefined contextual criteria (such as pre-meal, post-meal, exercise, sleep contexts). These templates are pre-configured with the necessary measurement protocols and criteria, so when patients use them, they don't need to design complex testing protocols themselves. This preliminary preparation reduces the complexity burden on patients while maintaining comprehensive lifestyle factor analysis.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If comprehensive contextual criteria are collected, then measurement precision is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveglucose measurement contextVSAvoidtest administration
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system allows patients to select and apply structured test templates partially, using only the contextual criteria relevant to their specific needs and circumstances. Patients aren't required to implement all possible contextual measurements simultaneously, but can choose appropriate templates (such as pre-meal only, or exercise-focused) that balance measurement comprehensiveness with operational simplicity.

Inventive Principle:
Principle #16Partial or excessive action

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 patients to better understand and track the impact of lifestyle factors on their glucose measurements, providing repeatable objective evidence for medical assessment and therapy optimization.

Implementation Method 1

The test strip may be coated with chemicals (glucose oxidase, dehydrogenase, or hexokinase) that combine with glucose in blood allowing it to measure the concentration of glucose in the blood sample

Methodology Applied
Scientific EffectEnzymatic reaction: Enzyme

Data Source

PatentUS11864888B2User-defined structured testing for use in diabetes care
Publication Date: 2024.01.09 ROCHE DIABETES CARE INC
  • US11864888B2 patent drawing
  • US11864888B2 patent drawing
  • US11864888B2 patent drawing

AI summary

A method is provided for constructing a structured test having user-defined adherence criteria. The method includes: presenting a patient with a plurality of contextual criterion for a structured test; receiving selection of one or more contextual criterion from the plurality of contextual criterion; and constructing a structured test that includes the contextual criterion selected by the patient. During administration of the structured test, each of the contextual criteria selected by the patient is evaluated. Sample data acquired during the structured test is reported as compliant when each of the context criterion selected by the patient was met during the administration of the structured test or tagged as non-compliant when at least one contextual criterion was not met during the administration of the structured test.