CGM Interoperability Validation for Reliable Data Exchange

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Solution Overview

Problem

Current blood glucose monitoring methods, such as finger-stick tests, are burdensome and provide limited information about intraday fluctuations, while continuous glucose monitors (CGMs) can improve glycemic control but require enhanced interoperability validation to ensure device compatibility and functionality.

Innovation Solution

A system comprising a subcutaneous analyte sensor, a transceiver, and a display device, with wireless communication capabilities, that includes interoperability validation processes to ensure seamless integration and data exchange among components, enabling real-time monitoring and alert generation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If continuous glucose monitors are implemented to provide real-time glucose data, then measurement precision and information quality improve, but device complexity and interoperability validation requirements increase

Engineering Contradiction:
Improveglucose measurement precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system is divided into separate functional modules: analyte sensor for glucose detection, transceiver for wireless communication, and display device for data presentation. Each module operates independently but communicates through standardized interfaces, allowing validation of individual components and reducing overall system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The transceiver serves multiple functions including wireless data transmission, alert generation, and communication with both the sensor and display device. This multi-functionality reduces the number of separate components needed while maintaining measurement precision through dedicated sensing functionality.

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

2Reliability

If interoperability validation processes are added to ensure device compatibility, then reliability of data exchange improves, but ease of operation and system setup time worsen

Engineering Contradiction:
Improvedata exchange reliabilityVSAvoidsystem setup ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Interoperability validation is performed automatically during the initial system setup and pairing process, before the user begins using the system. The transceiver and display device conduct compatibility checks and establish communication protocols in advance, ensuring reliable data exchange without requiring ongoing user intervention.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system performs self-validation of interoperability between components through automated protocol checks and compatibility verification. The transceiver and display device independently verify their connection and data exchange capabilities without requiring manual configuration or user expertise in system integration.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If wireless communication capabilities are integrated into all components, then ease of operation and patient adherence improve, but use of energy and device complexity increase

Engineering Contradiction:
Improvepatient adherenceVSAvoidenergy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The wireless communication between the analyte sensor and transceiver operates periodically rather than continuously, with data transmitted at scheduled intervals. This approach maintains real-time monitoring capability while significantly reducing energy consumption compared to continuous transmission modes.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The analyte sensor is designed as a disposable component with integrated wireless capability that transmits data throughout its limited使用寿命 (typically 1-2 weeks) and is then discarded. This eliminates the need for recharging or maintaining wireless components in the sensor, reducing overall energy management complexity while maintaining ease of operation for the patient.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentEP3970145B1Interoperability validation in an analyte monitoring system
Publication Date: 2025.12.24 SENSEONICS INC
  • EP3970145B1 patent drawingFigure 1
  • EP3970145B1 patent drawingFigure 2
  • EP3970145B1 patent drawingFigure 3

AI summary

A system may include a first device and a second device. The second device may be configured to execute an application and validate that the application is able to cause the second device to (i) communicate with the first device and (ii) communicate with a user of the second device. The second device may be configured to (a) check one or more settings of the second device and/or (b) convey a request for data to the first device and determine whether the second device receives the requested data. The second device may be configured to cause the second device to display a message requesting confirmation that the second device displayed the message and determine whether the second device receives the requested confirmation that the second device displayed the message.