Wearable Breast Pump Layout Without Bulky Air Tubes

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Solution Overview

Problem

Existing breast pump devices are bulky, difficult to conceal, and require inflexible air lines or tubes that can cause malfunctions and obstruct airways, making them inconvenient for use in public settings.

Innovation Solution

A breast pump device with a primary machine portion worn on the breast and a secondary control portion worn on the neck or head, electrically coupled via a flexible communication channel, allowing remote operation and eliminating the need for bulky air lines.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stress or pressure

If a separate pump is provided with large size, then the pump can generate sufficient suction pressure, but the device becomes difficult to conceal and adds awkwardness to the user in public

Engineering Contradiction:
Improvesuction pressureVSAvoidpump size
Core Design Contradiction:
Stress or pressureVSVolume of moving object

Solution Approach 1:

The breast pump device is divided into two separate portions: a primary machine portion containing the pump and a secondary control portion. This segmentation allows the pump to be smaller while maintaining functionality, as the control electronics are separated into the secondary portion worn on the neck or head.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control functionality is moved from the primary machine portion to the secondary control portion in a different spatial dimension (worn on neck or head rather than breast). This dimensional separation allows the primary pump unit to be more compact while the control interface is positioned elsewhere on the user's body.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If an air line or tube is used to connect separate pump and other components, then the pump can be positioned separately, but the unpliant material and large diameters make it difficult to bend and store, and it can obstruct the airway when twisted or bent

Engineering Contradiction:
Improvepump positioning flexibilityVSAvoidairway obstruction risk
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The air line or tube connecting the separate pump to other components is removed from the system. Instead, a wireless communication channel is used to transmit control signals and data between the primary machine portion and secondary control portion, eliminating the physical obstruction caused by bulky tubing.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The mechanical connection via air line or tube is replaced with an electromagnetic communication system. The wireless communication channel substitutes the physical fluid pathway, allowing pump positioning flexibility without the reliability issues of twisted or bent tubing.

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

3Ease of operation

If the pump is provided separately from other components, then the device can be operated remotely, but the size of the pump makes it hard to be concealed

Engineering Contradiction:
Improveremote operation capabilityVSAvoiddevice concealability
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The device is segmented into a compact primary machine portion that can be concealed near the breast and a secondary control portion worn on the neck or head. This segmentation enables remote operation while maintaining concealability, as the control interface is positioned away from the primary pumping mechanism.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control portion is relocated to a different dimension on the user's body (neck or head area), allowing the primary pump to be positioned in a concealed location near the breast while the control interface is accessible but less noticeable, achieving both remote operation and concealability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 design enables convenient, discreet use of breast pumps, reducing the risk of malfunctions and allowing nursing mothers to express milk in various environments without drawing attention.

Implementation Method 1

a pump attached to the main housing and configured to generate a pressure to cause breast milk to be expressed by a user of the breast pump device

Methodology Applied
Scientific EffectPressure: Pressure Increase

Implementation Method 2

The secondary control portion is electrically coupled to the primary machine portion

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS20260021226A1Breast pump device, breast pump system, and method for operating the same
Publication Date: 2026.01.22 SHENZHENSHI LUTEJIACHENG SUPPLYCHAIN MANAGEMENT CO LTD
  • US20260021226A1 patent drawing
  • US20260021226A1 patent drawing
  • US20260021226A1 patent drawing

AI summary

A breast pump device is disclosed. The breast pump device includes a primary machine portion, and a secondary control portion without any pump. The secondary control portion is provided separately from the primary machine portion. The primary machine portion further includes a main housing, a pump attached to the main housing and configured to generate a pressure to cause breast milk to be expressed by a user of the breast pump device, and a milk container coupled to the pump and configured to accommodate the breast milk. The secondary control portion is electrically coupled to the primary machine portion and configured to remotely operate the primary machine portion. The primary machine portion is configured to be worn on a breast of the user during operation. The secondary control portion is integrated into a wearable device configured to be worn on the neck or head of the user.