Cupped Breast Milk Collection Container with Partitioned Storage

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Solution Overview

Problem

Breastfeeding mothers face challenges with inappropriate milk let-down reflexes, leading to milk leakage, and existing solutions such as breast pads and binding methods are either ineffective or uncomfortable, with no efficient method to collect and store leaked milk for later use.

Innovation Solution

A cupped container with a concave inner surface and convex outer surface, designed for passive milk collection, coupled with a lid attachment and a collection bag, which allows for secure sealing and storage of milk, reducing irritation and preventing milk duct inflammation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If breast pads or nursing pads are used to collect leaking milk, then milk leakage is absorbed, but the capacity is limited and milk may still leak into clothing

Engineering Contradiction:
Improvemilk collection capacityVSAvoidleak prevention reliability
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The device divides the breast into multiple compartments using partition walls, allowing each section to be independently managed. This segmentation increases overall collection capacity while preventing overflow from one section to another, thereby improving reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The collection device is nested within the bra structure, with the breast cup containing partitions and the entire assembly integrated into the bra. This nesting approach maximizes collection capacity within the available space while ensuring secure containment to prevent leakage.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If direct pressure is applied to nipples with hands or forearms to halt leakage, then milk leakage is temporarily stopped, but comfort is compromised and milk is wasted

Engineering Contradiction:
Improveleakage control easeVSAvoidcomfort and milk waste
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The device enables passive milk collection through the natural let-down reflex without requiring active intervention. The partitions and collection chambers automatically capture leaking milk as it flows, eliminating the need for manual pressure application and its associated discomfort and waste.

Inventive Principle:
Principle #25Self-service

3Productivity

If binding processes with elastic bandages are used to stop lactation, then lactation is halted, but severe pressure is applied to back and mammary glands causing discomfort and side effects

Engineering Contradiction:
Improvelactation control effectivenessVSAvoidcomfort and side effects
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The device applies localized support and collection only where needed - within the breast cup and partitions - rather than applying severe pressure across the entire back and mammary glands. This localized approach provides effective lactation control without the widespread discomfort and side effects of binding.

Inventive Principle:
Principle #3Local quality

4Quantity of substance

If existing collection methods are used, then some milk is collected, but storage and later use is not enabled

Engineering Contradiction:
Improvemilk collection amountVSAvoidmilk storage and reuse capability
Core Design Contradiction:
Quantity of substanceVSAdaptability or versatility

Solution Approach 1:

The device performs preliminary collection and containment of milk during the let-down reflex, storing it in the sealed collection chambers. This preliminary action enables later retrieval and use of the collected milk, transforming passive collection into active storage with future utility.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10744025B2Apparatus and method for receiving and collecting breast milk leaks
Publication Date: 2020.08.18 OSORIO DIANA CONSUELO
  • US10744025B2 patent drawing
  • US10744025B2 patent drawing
  • US10744025B2 patent drawing

AI summary

Aspects of the disclosure relate to methods and an apparatus for passive milk collection from a human breast to be worn with a brassiere or other supporting garment. In some examples disclosed herein, a cupped container having a concave inner surface and a convex outer surface may be removably coupled to a lid attachment having an opening for receiving a liquid. Other aspects, configurations, and features are also claimed and described.