Infant Milk Container Attachment for Temperature-Based Freshness Tracking

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Solution Overview

Problem

Existing methods for managing expressed breast milk lack precision in determining the freshness and hormonal composition, leading to potential waste and reduced quality in feeding recommendations, particularly when milk is stored under varying conditions.

Innovation Solution

A method and system that monitors the temperature of each quantity of expressed breast milk over time, using sensors and communication systems to provide personalized feeding recommendations based on freshness, hormonal composition, and storage location, incorporating reinforcement learning to optimize milk usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the 'first in first out' principle is applied to milk storage management, then the risk of milk expiring is decreased, but the overall quality of feeds is lower because nutrient amount in the milk tends to decrease over time

Engineering Contradiction:
Improverisk of milk expiringVSAvoidnutrient amount in milk
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The system transitions from static FIFO/LIFO principles to dynamic management by monitoring temperature parameters over time. Each milk quantity's temperature history is tracked and used to calculate freshness scores, allowing the system to determine usage priority based on actual thermal exposure rather than simple entry time. This resolves the contradiction by enabling both expiration prevention and quality maintenance through parameter-based decision making.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system implements continuous temperature monitoring with feedback loops that update milk quality assessments in real-time. Temperature sensors provide ongoing data about storage conditions, and the system uses this feedback to dynamically adjust usage recommendations. This allows the system to identify which milk quantities have been exposed to unfavorable temperatures and prioritize their use accordingly, balancing expiration risk with nutrient preservation.

Inventive Principle:
Principle #23Feedback

2Quantity of substance

If the 'last in first out' principle is applied to milk storage management, then the quality of milk being fed to the infant is increased, but the risk of stored milk expiring is increased

Engineering Contradiction:
Improvequality of milkVSAvoidrisk of stored milk expiring
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The system replaces the static LIFO approach with dynamic parameter-based management. Instead of automatically using the most recently stored milk, the system evaluates each quantity's temperature exposure history and calculates freshness scores. This allows the system to select milk for feeding based on actual quality indicators rather than storage time alone, preventing both expiration and quality degradation.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

Continuous temperature monitoring provides feedback that enables real-time quality assessment. The system uses this feedback to identify milk quantities that have maintained optimal storage conditions and prioritize them for feeding. This feedback mechanism resolves the contradiction by enabling quality-based selection while simultaneously tracking expiration risks through ongoing temperature data collection.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If temperature monitoring over time is implemented for each quantity of milk, then the precision of milk management recommendations is improved, but the device complexity increases

Engineering Contradiction:
Improveprecision of milk freshness assessmentVSAvoidcomplexity of monitoring system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system divides the milk storage into discrete, trackable quantities, each with its own temperature monitoring profile. By segmenting the monitoring approach into individual milk quantity tracking rather than bulk monitoring, the system achieves precise assessment of each portion's freshness and thermal history. This segmentation allows for targeted management of each milk quantity based on its specific storage conditions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system employs self-monitoring temperature sensors attached to individual milk containers that automatically track and report their own thermal exposure. This self-service approach eliminates the need for manual temperature logging or complex centralized monitoring infrastructure, reducing device complexity while maintaining high measurement precision through automated, distributed sensing.

Inventive Principle:
Principle #25Self-service

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

Enhances the reliability of milk management by ensuring fresher milk is fed while minimizing waste, maintaining nutritional quality, and accounting for hormonal variations, thus improving the overall feeding strategy.

Implementation Method 1

monitoring, over time, data indicative of a temperature of each quantity of milk in a reserve of infant milk

Methodology Applied
Scientific EffectTemperature sensing: Thermocouple

Data Source

PatentUS20250329435A1Milk management method, infant milk container attachment and system
Publication Date: 2025.10.23 KONINKLIJKE PHILIPS NV
  • US20250329435A1 patent drawing
  • US20250329435A1 patent drawing
  • US20250329435A1 patent drawing

AI summary

Provided is a computer implemented method (100) for communicating an infant milk management recommendation to a user. The method comprises monitoring (102), overtime, data indicative of a temperature of each quantity of milk in a reserve of infant milk. The infant milk management recommendation is determined (104) at least partly based on said temperature sensor data, and the recommendation is communicated (106) to the user. Further provided is a computer program for implementing the method, an infant milk container attachment, and an infant milk management system.