Modular Lactation Assembly for Direct Milk Storage and Feeding

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Solution Overview

Problem

Existing breast pumps require interim storage of expressed milk, leading to inefficiencies and reduced opportunities for real-time mother-infant bonding, and lack features for immediate feeding, hygiene, and data-driven lactation management.

Innovation Solution

A comprehensive lactation assembly with integrated modules for simultaneous milk extraction, storage, and feeding, featuring a temperature-controlled container, automated cleaning, and a data-linked interface for optimized milk management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If breast pumps require interim storage of expressed milk, then milk can be stored for later use, but time efficiency is reduced and mother-infant bonding opportunities are lost

Engineering Contradiction:
Improvemilk storage capabilityVSAvoidtime efficiency
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent combines the milk storage container and heating function into an integrated unit that can be directly connected to the breast pump. This merging eliminates the need for separate storage and later transfer operations, allowing milk to be expressed and stored in a single continuous process, thereby reducing time loss while maintaining storage capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system performs preliminary heating of the stored milk automatically before feeding time. The heating element is pre-positioned in the storage container, so when milk is expressed and stored, it is already prepared for immediate or delayed feeding without requiring additional manual heating steps, saving time and enabling real-time feeding.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If breast pumps lack integrated cleaning functionality, then device structure remains simple, but hygiene standards are compromised

Engineering Contradiction:
Improvehygiene standardVSAvoiddevice structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent integrates a cleaning module directly into the breast pump system, combining the pumping, storage, and cleaning functions into a single unified device. The cleaning module includes a water reservoir and spray mechanism that can be positioned to clean the breast shield and tubing, ensuring hygiene without requiring separate cleaning equipment or manual disassembly.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system provides self-cleaning capability through an automated cleaning cycle. The cleaning module can autonomously spray and rinse the breast shield and internal tubing without user intervention, maintaining hygiene standards while the integrated design ensures the cleaning components are compact and do not significantly increase overall device complexity.

Inventive Principle:
Principle #25Self-service

3Reliability

If breast pumps lack temperature control, then device complexity is reduced, but milk quality and feeding suitability are compromised

Engineering Contradiction:
Improvemilk qualityVSAvoiddevice structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the temperature control heating element directly into the milk storage container. This integration allows the storage container to actively maintain or heat milk to optimal feeding temperatures, ensuring milk quality and feeding suitability. The heating element is positioned to contact the milk directly, providing efficient temperature control without requiring separate external heating equipment.

Inventive Principle:
Principle #5Merging (Combining)

4Productivity

If breast pumps lack data management features, then device simplicity is maintained, but lactation management efficiency and bonding opportunities are reduced

Engineering Contradiction:
Improvelactation management efficiencyVSAvoiddevice structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system incorporates data management features that track and store information about milk expression volume, frequency, and timing, as well as feeding amounts. This feedback mechanism provides parents with actionable insights into their lactation patterns and infant feeding needs, enabling optimized expression and feeding schedules. The data is stored in memory and can be displayed or transmitted, helping to maximize lactation efficiency and real-time bonding opportunities through informed decision-making.

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

Enables immediate feeding, maintains milk temperature, ensures hygiene, and provides data-driven guidance for optimal expression and feeding schedules, enhancing the breastfeeding experience.

Implementation Method 1

a suction pump 2b

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 2

a milking module 3 with a milk container 3a configured to control the temperature of expressed breast milk contained therein

Methodology Applied
Scientific EffectTemperature control: Thermal Insulation

Implementation Method 3

The disclosed lactation assembly incorporates a milk heating system to maintain optimal feeding temperature

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 4

The cleaning module ensures sanitary conditions by circulating clean water through the system and collecting waste water separately

Methodology Applied
Scientific EffectFluid circulation: Convection

Data Source

PatentUS12427233B1Lactation assembly
Publication Date: 2025.09.30 VARELA MACIAS CARLOS XAVIER
  • US12427233B1 patent drawing
  • US12427233B1 patent drawing
  • US12427233B1 patent drawing

AI summary

A lactation assembly for improved functionality integrates breast milk expression, storage, feeding, and cleaning within a modular system. The assembly includes an assembly head with a touch screen, suction pump, and connectors, a milking module with a temperature-controlled milk container, a cleaning module for hygienic maintenance, a breast interface assembly for milk expression, and an oral interface assembly for feeding. Modular components connect via magnetic couplings and guide members for secure alignment. The system enables simultaneous or independent operation of expression and feeding, with transparent milk pathways for monitoring. Data on milk production, consumption, and temperature is stored and analyzed to recommend optimal expression and feeding times and ensure appropriate milk temperature. The portable, ergonomic design enhances user convenience while preserving milk quality and hygiene.