Segmented Compression Undergarment for High-Impact Support

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Solution Overview

Problem

Traditional athletic or sports bras fail to effectively manage breast tissue movement and pressure distribution during high-impact exercises, leading to discomfort due to uniform compression that does not account for specific movement directions, resulting in inadequate balance between comfort and movement management.

Innovation Solution

An undergarment with decoupled layers and structural pieces formed using three-dimensional knitting techniques, such as flat-bed knitting, which allows for seamless transitions and strategic load distribution across the shoulders and back, providing balanced support and minimizing pressure on the torso.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If uniform compression is applied to manage breast tissue movement, then movement management is achieved, but wearer comfort deteriorates due to poor pressure distribution

Engineering Contradiction:
Improvemovement managementVSAvoidwearer comfort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The undergarment is divided into multiple discrete compression zones with different compression levels. The first compression zone applies a first level of compression while the second compression zone applies a second level of compression, allowing differential pressure distribution across the breast tissue to improve both movement management and comfort

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the undergarment are designed with locally optimized compression properties. The compression zones are positioned to match the acceleration patterns of breast tissue during exercise, applying higher compression where needed and lower compression in other areas, thereby simultaneously achieving effective movement control and enhanced wearer comfort

Inventive Principle:
Principle #3Local quality

2Reliability

If complete capture and compression of breast tissue is implemented, then movement management is improved, but pressure distribution comfort worsens around back and shoulders

Engineering Contradiction:
Improvemovement managementVSAvoiddiscomfort around back and shoulders
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The compression function is segmented into distinct zones rather than applying uniform compression. The first and second compression zones are positioned to capture and compress breast tissue effectively while distributing the load away from the back and shoulder areas, reducing the harmful discomfort effects

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The compression strategy transitions from two-dimensional uniform compression across the chest to a more distributed three-dimensional compression pattern. By positioning compression zones strategically and using layered construction, the pressure is redistributed across multiple dimensions, effectively managing breast tissue while reducing concentrated stress on the back and shoulders

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

3Ease of manufacture

If traditional knitting techniques are used, then manufacturing simplicity is maintained, but seamless transitions and strategic load distribution are limited

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidseamless transitions and load distribution
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

Multiple functional elements are merged into a single integrated undergarment structure constructed through three-dimensional knitting. The compression zones, support layers, and load-distributing elements are combined in one seamless construction, enabling strategic load distribution and smooth transitions while maintaining manufacturing efficiency through advanced knitting technology

Inventive Principle:
Principle #5Merging (Combining)

4Ease of manufacture

If uniform compression is applied across all areas, then manufacturing simplicity is maintained, but precise management of breast tissue acceleration is insufficient

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidprecise management of breast tissue
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The undergarment incorporates locally optimized compression zones with different compression levels positioned according to the specific acceleration patterns of breast tissue during exercise. This localized precision in compression distribution achieves accurate breast tissue management while the overall integrated construction maintains manufacturing simplicity

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12102142B2Pressure-distributing undergarment
Publication Date: 2024.10.01 LULULEMON ATHLETICA CANADA INC
  • US12102142B2 patent drawing
  • US12102142B2 patent drawing
  • US12102142B2 patent drawing

AI summary

This invention relates to undergarments for use in active environments, where the wearer of such an undergarment is engaged in an activity that results in accelerating movements. In some preferred embodiments, these undergarments may be athletic or sports bras that redirect momentum related to a wearer's accelerating movements, for example, during exercise.