Lactation Flow Meter with Removable Filter

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

There is a need for a device that can accurately measure breast milk output in real-time to help parents determine if they are producing enough milk for their baby, while also filtering out harmful contaminants such as PFAS, microplastics, and heavy metals without removing beneficial nutrients.

Innovation Solution

A lactation flow meter device equipped with sensors to measure flow rate, temperature, pressure, and latch efficiency, combined with a removable filter that uses molecularly imprinted polymers and activated charcoal to filter out contaminants from breast milk and formula.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a filter is introduced to remove contaminants from breast milk, then the safety of milk for infants is improved, but the complexity of the breastfeeding system increases

Engineering Contradiction:
Improvecontaminant removalVSAvoidsystem complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The filtering system is divided into modular components including a filter element, holder, and cap that can be assembled and disassembled. This segmentation allows for easier cleaning, replacement, and maintenance while reducing the perceived complexity for users.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A holder component serves as an intermediary between the filter element and the breastfeeding system, providing a standardized interface that simplifies integration while enabling effective contaminant removal through the filter medium.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If real-time measurement of milk output is implemented, then the accuracy of lactation monitoring is improved, but the device complexity increases

Engineering Contradiction:
Improvemilk output measurementVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

Complex mechanical measurement systems are replaced with electronic sensors and digital processing. Flow sensors, pressure sensors, and temperature sensors provide accurate real-time measurements while microcontrollers process the data, reducing mechanical complexity while improving measurement precision.

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

Solution Approach 2:

The device integrates multiple sensing functions (flow, pressure, temperature) and data processing capabilities into a single multi-functional unit, reducing the need for separate measurement devices and simplifying the overall system while maintaining high measurement accuracy.

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

3Loss of information

If multiple sensors are added to monitor lactation parameters, then the completeness of data collection is improved, but the ease of operation decreases

Engineering Contradiction:
Improvedata completenessVSAvoidease of operation
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

Multiple sensors for flow rate, pressure, temperature, and latch detection are merged into an integrated monitoring system. All sensors and their data processing are combined into a single device that provides comprehensive lactation monitoring without requiring separate operational steps for each parameter.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system provides automatic real-time feedback through displays and notifications, eliminating the need for manual data collection and analysis. Users receive immediate information about milk flow, temperature, and latch quality, making the operation simple while maintaining complete data collection.

Inventive Principle:
Principle #23Feedback

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

The device provides real-time data on breast milk output, promoting lactation longevity, reducing anxiety, and empowering parents to monitor their milk production effectively. The filtration system effectively removes harmful contaminants, ensuring safer milk for infants.

Implementation Method 1

a removable filter that uses molecularly imprinted polymers and activated charcoal to filter out contaminants from breast milk and formula

Methodology Applied
Scientific EffectAdsorption: Adsorption

Implementation Method 2

molecularly imprinted polymers

Methodology Applied
Scientific EffectMolecular recognition:

Data Source

PatentUS20250186661A1Lactation flow meter gauge, lactation-latch sensor device and removable filter
Publication Date: 2025.06.12 WALDING JENNY LYNN
  • US20250186661A1 patent drawing
  • US20250186661A1 patent drawing
  • US20250186661A1 patent drawing

AI summary

A lactation flow meter device comprising a nipple shield having a lactation flow meter gauge, a lactation-latch sensor or plurality of sensors, and a removable filter or binder. The device includes a processor, battery or power source, and memory storage for receiving and processing data from the sensor or sensors. A removable filter assembly configured for use with a vessel. The filter assembly includes a straw portion, a filtering compression mechanism, a filter, or any combination thereof. The device is configured to communicate with an external personal device for tracking and processing data collected from the sensors. The nipple shield being customizable to a shape and size of an individual user. A method of manufacturing the device.