Adjustable breast pump flange

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing breast pumping systems often cause discomfort due to fixed flange positions, leading to inefficient milk extraction and reduced milk production, as mothers must maintain poor posture and contort themselves to achieve a good seal, which can result in sub-optimal positioning and reduced milk volume.

Innovation Solution

An adjustable breast pumping flange assembly with a tube extending from the flange to a bottle, featuring an adjustment section that allows multi-directional adjustment and secure locking, enabling comfortable positioning and preventing unintended movement, which can be used with a forward-leaning breast pumping chair for optimal milk expression.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the flange is fixed in position relative to the bottle, then the structure is simple and stable, but the user must maintain poor posture and contort themselves to achieve a good seal, leading to discomfort and inefficient milk extraction

Engineering Contradiction:
Improveuser comfort and positioningVSAvoidflange adjustment mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The flange assembly incorporates an adjustable mechanism that allows the flange to be positioned at multiple angles and orientations relative to the bottle. This dynamic adjustment capability enables users to achieve comfortable positioning and proper alignment with their breast without maintaining poor posture, while the mechanism includes locking features to maintain the selected position during use.

Inventive Principle:
Principle #15Dynamics

2Productivity

If the flange is fixed in position, then the device is stable and easy to manufacture, but the user must frequently adjust the bottle or contort their body to maintain a good seal, reducing pumping efficiency

Engineering Contradiction:
Improvemilk extraction efficiencyVSAvoidflange assembly construction
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The flange assembly is divided into separate adjustable components including the flange, tube, and locking mechanism. This segmentation allows each component to be manufactured independently using standard processes, then assembled together to provide adjustable positioning. The modular design maintains manufacturing simplicity while enabling efficient milk extraction through proper flange-to-breast alignment.

Inventive Principle:
Principle #1Segmentation

3Reliability

If the flange position is fixed relative to the bottle, then the connection is stable and reliable, but the user experiences discomfort and sub-optimal positioning during extended pumping sessions

Engineering Contradiction:
Improveflange connection stabilityVSAvoiduser comfort during pumping
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The flange assembly incorporates an adjustable mechanism that allows the flange to be positioned at multiple angles and orientations relative to the bottle. This dynamic adjustment capability enables users to achieve comfortable positioning and proper alignment with their breast without maintaining poor posture, while the mechanism includes locking features to maintain the selected position during use.

Inventive Principle:
Principle #15Dynamics

4Ease of operation

If the flange is adjustable in position, then user comfort and positioning are improved, but the flange may move unintentionally and lose suction during pumping

Engineering Contradiction:
Improveflange positioning flexibilityVSAvoidflange position stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The flange assembly includes a locking mechanism that secures the flange in the desired position after adjustment. This preliminary action of locking the position prevents unintended movement during pumping, ensuring that the flange remains stable and maintains proper suction once the user has achieved comfortable positioning.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11779122B2Adjustable breast pump flange
Publication Date: 2023.10.10 RESTFUL PUMP INC
  • US11779122B2 patent drawing
  • US11779122B2 patent drawing
  • US11779122B2 patent drawing

AI summary

An adjustable breast pumping flange is provided. The breast pumping flange allows for adjustment of the flange angle relative to a bottle to which the flange connects. This allows for a nursing mother to more comfortably position the flanges and bottles during a pumping session. This increased comfort in turn allows for improved and more efficient milk collection.