Glucose Sensor Receiver With Dynamic Display Adjustment

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Solution Overview

Problem

Conventional methods for monitoring blood glucose levels in diabetic patients are invasive, uncomfortable, and provide infrequent data, leading to delayed detection of hyperglycemic or hypoglycemic conditions.

Innovation Solution

A glucose monitoring system that includes a display device connected to a continuous analyte sensor, allowing for real-time glucose data display and adjustment of data output parameters based on user input, such as touch-sensitive input devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional self-monitoring blood glucose methods are used, then the device complexity is low, but the measurement precision and frequency are insufficient leading to delayed detection

Engineering Contradiction:
Improveglucose level detection accuracyVSAvoidmonitoring system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary receiver device that acts as a mediator between the sensor and the user. The receiver collects data from the sensor, processes it, and presents it through various display modes, thereby improving measurement precision without requiring the user to directly interact with complex sensor electronics.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual mechanical blood glucose testing with an automated electrochemical sensor system that continuously monitors glucose levels. This substitution eliminates the need for finger pricks and manual meter readings, providing continuous precise data without increasing user-facing complexity.

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

2Productivity

If continuous monitoring is implemented, then the productivity of glucose detection is improved, but the device complexity and energy consumption increase

Engineering Contradiction:
Improveglucose data collection frequencyVSAvoidreceiver energy consumption
Core Design Contradiction:
ProductivityVSUse of energy by stationary object

Solution Approach 1:

The patent implements periodic action by having the receiver display glucose data at different rates depending on the situation. The system can switch between continuous monitoring mode and periodic sampling mode, allowing continuous data collection when needed while reducing energy consumption during normal operation.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent applies dynamics by making the monitoring system adaptable to user needs. The receiver can dynamically adjust its monitoring intensity and display frequency based on glucose level trends, alarm conditions, and user preferences, optimizing the balance between productivity and energy consumption.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple display modes are provided, then the adaptability of the system is improved, but the device complexity increases

Engineering Contradiction:
Improvedisplay configuration flexibilityVSAvoidinterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a single receiver device that can perform multiple functions: displaying current glucose values, showing trends over time, providing alarm notifications, and offering data export capabilities. This multi-functional approach improves adaptability without requiring multiple separate devices.

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

Solution Approach 2:

The patent uses parameter changes to provide multiple display modes. By allowing users to adjust display parameters such as time range, data granularity, and visualization type, the system achieves versatility without adding significant complexity. The same hardware supports multiple functions through software parameter configuration.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250046446A1Receivers for analyzing and displaying sensor data
Publication Date: 2025.02.06 DEXCOM INC
  • US20250046446A1 patent drawing
  • US20250046446A1 patent drawing
  • US20250046446A1 patent drawing

AI summary

This disclosure provides systems, methods and apparatus for processing, transmitting and displaying data received from an analyte sensor, such as a glucose sensor. The system may include a display device with at least one input device. In response to movement of or along the input device, the display device may change a glucose data output parameter and update an output of the display device using the changed output parameter.