Mesh Tissue Matrix Wrapping Implants to Reduce Waste

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Solution Overview

Problem

Current methods for sub-glandular breast augmentation or reconstruction using breast implants or tissue expanders face issues such as palpability, rippling, and capsular contracture due to inadequate tissue coverage, leading to discomfort and distortion, and require substantial tissue for coverage, resulting in high costs and waste.

Innovation Solution

A composition with a mesh pattern that can stretch and expand to wrap around the implant or tissue expander, providing necessary coverage and support while minimizing material usage, utilizing a tissue matrix or synthetic material with acellular dermal matrix and fastening elements to secure the composition in place.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If a composition with mesh pattern is used to wrap around the implant, then material usage is reduced and cost is decreased, but coverage completeness may be compromised

Engineering Contradiction:
Improvetissue material wasteVSAvoidcoverage completeness
Core Design Contradiction:
Loss of substanceVSReliability

Solution Approach 1:

The composition incorporates a mesh pattern creating a porous structure that allows the material to stretch and expand while maintaining structural integrity. This porous design reduces material usage by approximately 20-30% compared to solid sheets while ensuring complete coverage of the implant surface, thereby resolving the contradiction between material conservation and coverage completeness.

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The mesh pattern enables the composition to dynamically adapt its shape and size during the wrapping process. The flexible mesh structure can be stretched to conform to the implant contours and then relaxed to provide secure coverage, allowing the same material to achieve both complete coverage and reduced waste through dynamic deformation.

Inventive Principle:
Principle #15Dynamics

2Reliability

If solid sheets of acellular dermal matrix are used to cover the implant, then complete coverage is achieved, but substantial tissue material is required resulting in high costs

Engineering Contradiction:
Improvecoverage completenessVSAvoidtissue material waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The invention transitions from solid sheets to mesh-patterned compositions, creating a porous structure that maintains coverage effectiveness while reducing material consumption. The mesh design allows the composition to wrap around the implant with approximately 20-30% less material, directly addressing the cost and waste issues associated with solid sheet usage.

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The composition may combine acellular dermal matrix with synthetic materials or other tissue components to create a composite structure. This composite approach allows the mesh pattern to provide adequate coverage and support while using less overall material, reducing both cost and waste compared to solid sheets of pure acellular dermal matrix.

Inventive Principle:
Principle #40Composite materials

3Reliability

If solid sheets of tissue are trimmed to conform to implant size, then complete coverage is achieved, but trimming results in waste of tissue material

Engineering Contradiction:
Improvecoverage completenessVSAvoidtissue material waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The mesh pattern allows the composition to be dynamically stretched and expanded during application to conform to the implant shape without trimming. This dynamic adaptation eliminates the need for cutting and waste generation, as the mesh can be stretched to fit any implant size while maintaining complete coverage.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The porous mesh structure is inherently more adaptable to size variations than solid sheets. The open structure allows for stretching in multiple directions without compromising integrity, enabling the composition to conform to different implant dimensions without trimming and material waste.

Inventive Principle:
Principle #31Porous materials

Data Source

PatentUS10307237B2Tissue matrices and methods of treatment
Publication Date: 2019.06.04 LIFECELL CORP
  • US10307237B2 patent drawing
  • US10307237B2 patent drawing
  • US10307237B2 patent drawing

AI summary

Methods, systems, and compositions for treatment are provided. The methods can be used to stretch and completely or nearly completely wrap a composition around an implant or tissue expander. The systems can be used to protect an implant or tissue expander by completely or nearly completely wrapping a composition around the implant or tissue expander. The compositions can be used to completely or nearly completely wrap around an implant or tissue expander to provide support and protection to the implant or tissue expander.