Compression Bra With Interchangeable Pads for Lymphedema Adaptation

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Solution Overview

Problem

Existing compression bras lack flexibility in adapting to varying lymphedema conditions post-breast cancer therapy, necessitating a permanent therapy with compression aids and manual maintenance lymphatic drainages.

Innovation Solution

A compression bra with accommodating means for interchangeable lymphatic drainage pads, allowing adaptation to different edema conditions by replacing pads of varying sizes, and featuring structured material for enhanced decongestion effect.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a compression bra is designed with fixed compression properties, then the structure is simple and manufacturing is easy, but it cannot adapt to varying lymphedema conditions over time

Engineering Contradiction:
Improveadaptability to varying lymphedema conditionsVSAvoidstructure of compression bra
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The compression bra is divided into modular components: a base compression bra structure and interchangeable compression pads. The pads can be removed and replaced independently from the bra, allowing the compression properties to be adjusted without changing the entire garment. This segmentation enables adaptability to varying lymphedema conditions while keeping the base bra structure simple.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The compression bra incorporates dynamic adjustability through interchangeable pads with different compression levels and sizes. As lymphedema conditions change over time, patients can exchange pads to match their current needs, making the compression therapy dynamic rather than static. This resolves the contradiction by enabling adaptability without requiring a completely new bra design.

Inventive Principle:
Principle #15Dynamics

2Reliability

If compression therapy is intensified to improve decongestion effect, then decongestion efficacy increases, but patient comfort and skin health may deteriorate

Engineering Contradiction:
Improvedecongestion efficacyVSAvoidskin health and patient comfort
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The compression pads feature locally varied compression properties with different zones of pressure distribution. Some areas provide higher compression for severe lymphedema regions, while other areas provide lower compression to protect skin integrity. This local differentiation allows intensive decongestion where needed while maintaining patient comfort and skin health in less affected areas.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system allows changing compression parameters (pressure level, distribution pattern, pad size) by exchanging different pads. Patients can adjust compression intensity according to their current lymphedema severity, enabling effective decongestion when swelling is severe while reducing compression when swelling decreases, thus maintaining skin health and comfort.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If manual lymphatic drainage is performed frequently to maintain therapy effectiveness, then decongestion effect is improved, but time consumption and therapy burden increase

Engineering Contradiction:
Improvetherapy effectivenessVSAvoidtime for manual maintenance lymphatic drainages
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The interchangeable pad system enables patients to perform self-adjustment of compression therapy by exchanging pads themselves without requiring professional manual lymphatic drainage sessions. Patients can monitor their own lymphedema condition and adjust compression levels independently, reducing the time and professional intervention needed while maintaining therapy effectiveness.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250261706A1Compression bra for decongestion care
Publication Date: 2025.08.21 THUASNE DEUT GMBH
  • US20250261706A1 patent drawing
  • US20250261706A1 patent drawing
  • US20250261706A1 patent drawing

AI summary

A compression bra for decongestion care of the breast area includes an underband and two cups arranged above the underband and possibly accommodating breast pads. The compression bra includes at least one means for accommodating a lymphatic drainage pad. The accommodating means may configured as laterally open that extend up into the back area of the compression bra.