Adaptive Meal Detection for Specialized Environments

Publication ID: 24-11857764_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Meal Detection for Specialized Environments,” Published Technical Disclosure No. 24-11857764_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857764_0004_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. 11,857,764.

Summary of the Inventive Concept

An advanced meal detection system tailored to specific operational environments, ensuring accurate insulin delivery and user safety in high-stress, remote, extreme weather, high-security, and disaster relief situations.

Background and Problem Solved

The original patent for automatic detection of un-bolused meals addressed the need for accurate insulin delivery in general diabetes therapy. However, it did not account for unique challenges in specialized environments, where factors like high stress, limited access to medical resources, or extreme weather conditions can impact the effectiveness of traditional meal detection systems. This new inventive concept adapts the original technology to address these specific challenges.

Detailed Description of the Inventive Concept

The new system consists of a portable infusion pump, a continuous glucose monitoring system, and a processing module that detects un-bolused meals based on CGM data. In high-stress environments, the system provides alerts to users during emergency response situations. For remote or wilderness areas, the system transmits alerts to a remote monitoring station or emergency services. In extreme weather conditions, the system features a waterproof and shock-resistant housing and a ruggedized user interface. In high-security environments, the system provides alerts to authorized personnel through a secure communication channel. During disaster relief operations, the system uses a satellite-based communication system to alert relief workers or medical personnel.

Novelty and Inventive Step

The new claims introduce novel adaptations to the original meal detection system, specifically designed to address the unique challenges of specialized environments. The inventive step lies in the integration of environmental factors and specialized communication channels to ensure accurate insulin delivery and user safety in these niche contexts.

Alternative Embodiments and Variations

Alternative embodiments could include integrating the meal detection system with wearable devices, using machine learning algorithms to predict meal times, or incorporating additional health metrics to further personalize insulin delivery. Variations could also include adapting the system for use in other specialized environments, such as military operations or search and rescue missions.

Potential Commercial Applications and Market

The adaptive meal detection system has significant commercial potential in various industries, including healthcare, emergency services, and disaster relief. The system could be marketed to organizations operating in high-stress, remote, or extreme weather environments, as well as to individuals with diabetes who engage in activities that require specialized equipment and safety protocols.

CPC Classifications

SectionClassGroup
A A61 A61M5/1723
A A61 A61M5/14244
A A61 A61M5/1413
A A61 A61M2005/14208
A A61 A61M2005/14268
A A61 A61M2205/52

Field of Art

Medical Device Technology - Diabetes Management Systems, specifically portable insulin delivery and continuous glucose monitoring devices with automated meal detection and bolus management

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in medical device design, insulin pump technology, continuous glucose monitoring systems, and software integration for medical device functionality, holding at least a master's degree with 3-5 years of specialized experience

Obviousness Rationale

A PHOSITA would recognize that the PTD's environmental adaptations represent predictable extensions of the source patent's core meal detection technology by applying known design principles and communication strategies to specialized contexts. The fundamental technological approach of detecting un-bolused meals through CGM data remains consistent, with variations primarily involving environmental adaptation and communication channel modifications. These adaptations would be considered routine engineering modifications within the skill set of an ordinary practitioner in medical device technology.

Obvious Combinations & Variations

Source Patent Element
Continuous glucose monitoring system for detecting meal-related glucose changes
PTD Variation
Integrating CGM data detection with specialized environment-specific alert mechanisms
Obviousness Reasoning
Extending alert systems to different operational contexts represents a predictable design variation using known communication technologies
Source Patent Element
Ambulatory infusion pump with meal bolus detection
PTD Variation
Ruggedized pump design for extreme weather and high-stress environments
Obviousness Reasoning
Adapting medical devices for challenging environments is a standard engineering practice with well-established design methodologies
Source Patent Element
User input for meal timing and bolus management
PTD Variation
Automated alert transmission to remote monitoring stations or emergency services
Obviousness Reasoning
Expanding user notification systems to include remote communication represents an obvious technological progression using standard telecommunication techniques
Source Patent Element
Threshold-based glucose monitoring for meal detection
PTD Variation
Machine learning and additional health metric integration for personalized insulin delivery
Obviousness Reasoning
Incorporating advanced data analysis techniques is a predictable enhancement in medical device technology with known algorithmic approaches
Source Patent Element
Insulin delivery system with CGM integration
PTD Variation
Secure communication channels for high-security environment alerts
Obviousness Reasoning
Implementing secure communication protocols is a standard engineering solution for sensitive medical device applications
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857764 and the disclosed technical variations, a person of ordinary skill in the art would find the claimed innovations obvious and lacking inventive step. The published technical disclosure demonstrates that the environmental adaptations and communication strategy modifications represent predictable extensions of existing meal detection technologies, achievable through routine engineering practices without requiring non-obvious technological breakthrough.

Original Patent Information

Patent NumberUS 11,857,764
TitleAutomatic detection of un-bolused meals
Assignee(s)Tandem Diabetes Care, Inc.