Enhanced Fault Detection and Correction for Microneedle Array-Based Continuous Analyte Monitoring Devices

Publication ID: 24-11857344_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Fault Detection and Correction for Microneedle Array-Based Continuous Analyte Monitoring Devices,” Published Technical Disclosure No. 24-11857344_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857344_0006_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,344.

Summary of the Inventive Concept

This inventive concept introduces advanced fault detection and correction mechanisms to improve the reliability and accuracy of microneedle array-based continuous analyte monitoring devices, enhancing patient safety and device performance.

Background and Problem Solved

The original patent, 'Fault detection for microneedle array based continuous analyte monitoring device', addresses the critical need for reliable analyte monitoring in diabetes management. However, it has limitations in detecting and responding to sensor faults, which can lead to inaccurate readings and compromised patient safety. This new inventive concept addresses these limitations by incorporating advanced fault detection, isolation, and correction mechanisms to ensure uninterrupted and accurate analyte monitoring.

Detailed Description of the Inventive Concept

The new inventive concept comprises a fault detection system that utilizes sensor data analysis and machine learning-based anomaly detection to identify faulty sensors. The system triggers a recalibration of the sensor array or replaces faulty sensors with redundant sensors to maintain accurate analyte monitoring. Additionally, the concept includes a fault-tolerant microneedle array-based continuous analyte monitoring device with built-in redundancy, dynamic sensor operation adjustment, and real-time fault detection and correction capabilities.

Novelty and Inventive Step

The new claims introduce novel fault detection and correction mechanisms that significantly improve the reliability and accuracy of microneedle array-based continuous analyte monitoring devices. The inventive step lies in the integration of advanced fault detection algorithms, machine learning-based anomaly detection, and redundant sensor arrays to ensure uninterrupted and accurate analyte monitoring.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different sensor materials, varying sensor array configurations, or the integration of additional fault detection mechanisms, such as electrical impedance spectroscopy or optical sensing. Variations could also involve adapting the concept to monitor different analytes or using it in conjunction with other medical devices.

Potential Commercial Applications and Market

The enhanced fault detection and correction mechanisms have significant commercial potential in the continuous glucose monitoring market, where accuracy and reliability are critical. The inventive concept can be integrated into existing devices or used in the development of new products, providing a competitive advantage in the market. Target industries include medical device manufacturers, healthcare providers, and pharmaceutical companies.

CPC Classifications

SectionClassGroup
A A61 A61B5/685
A A61 A61B5/14514
A A61 A61B5/14532

Field of Art

Medical device engineering, specifically continuous analyte monitoring systems with electrochemical sensing technologies, focusing on microneedle array-based glucose monitoring devices

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in electrochemical sensors, medical device design, fault detection methodologies, and experience with continuous monitoring systems, holding at least a master's degree with 3-5 years of specialized industry experience

Obviousness Rationale

A person having ordinary skill would recognize that the published technical disclosure represents a predictable extension of the source patent's fault detection methodology by introducing machine learning-based anomaly detection and sensor redundancy as natural technological progressions in medical monitoring device design. The PTD's proposed variations represent incremental improvements that would be obvious to implement using standard engineering problem-solving approaches. The core technical solution remains fundamentally consistent with the source patent's fault detection framework.

Obvious Combinations & Variations

Source Patent Element
Fault detection mechanism using counter electrode voltage and sensing current correlation
PTD Variation
Machine learning-based anomaly detection system for identifying sensor faults
Obviousness Reasoning
Applying machine learning to existing fault detection methodologies represents a known technique for enhancing sensor reliability, with predictable results in improving diagnostic accuracy
Source Patent Element
Microneedle array-based analyte monitoring device with electrochemical sensing
PTD Variation
Redundant sensor array with automatic fault replacement capabilities
Obviousness Reasoning
Implementing sensor redundancy is a standard engineering approach to improving device reliability, representing a design choice well-known in medical monitoring technologies
Source Patent Element
Voltage and current-based fault identification method
PTD Variation
Dynamic sensor operation adjustment based on real-time fault detection
Obviousness Reasoning
Adapting sensor operation in response to detected anomalies is a predictable solution using standard control system engineering principles
Source Patent Element
Continuous glucose monitoring device with electrochemical sensing
PTD Variation
Alternative sensor materials and array configurations for expanded analyte monitoring
Obviousness Reasoning
Exploring alternative sensor configurations represents a routine design optimization process for expanding device applicability
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this published technical disclosure would have been obvious to a person having ordinary skill in the art at the time of invention, with a reasonable expectation of success, based on the teachings of US Patent 11857344. The incremental technological improvements represent predictable variations that would be readily conceived by a skilled practitioner without requiring inventive insight beyond the existing technological framework.

Original Patent Information

Patent NumberUS 11,857,344
TitleFault detection for microneedle array based continuous analyte monitoring device
Assignee(s)Biolinq Incorporated