Breast Implant Mesh Tissue Matrix Integration

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Solution Overview

Problem

Current breast surgery procedures involving tissue matrices and implants are time-consuming and require skill, often resulting in post-operative pain and implant displacement due to muscle healing to the skin flap, leading to deformities.

Innovation Solution

A method and device utilizing a synthetic mesh and acellular tissue matrix, where the mesh is secured to the implant or tissue expander with straps or holes, allowing for less tissue manipulation and improved positioning without releasing muscle, enabling pre-pectoral implantation and adjustment for desired outcomes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional surgical procedures are used involving muscle release and suturing, then implant placement is achieved, but surgical time increases and post-operative pain occurs

Engineering Contradiction:
Improveimplant placementVSAvoidsurgical time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The device segments the traditional single-step implantation process into distinct functional components: the implant itself, the tissue matrix layer for biological integration, and the mesh structure for mechanical stability. This segmentation allows each component to perform its specific function efficiently, reducing overall surgical time while maintaining reliable implant placement

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tissue matrix and mesh are pre-assembled into a integrated structure before implantation. This preliminary assembly of the support structure eliminates the need for complex intraoperative suturing and muscle release procedures, significantly reducing surgical time while ensuring proper implant placement

Inventive Principle:
Principle #10Preliminary action

2Reliability

If traditional surgical procedures involving extensive tissue manipulation are used, then implant placement is achieved, but post-operative pain increases

Engineering Contradiction:
Improveimplant placementVSAvoidpost-operative pain
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The invention extracts and eliminates the need for muscle release and extensive tissue manipulation from the surgical procedure. The pre-assembled mesh and tissue matrix structure provides inherent support that eliminates the harmful tissue disruption previously required, reducing post-operative pain while maintaining reliable implant placement

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The tissue matrix acts as an intermediary biological layer between the implant and surrounding tissues, providing a natural interface that reduces trauma. The mesh serves as a structural intermediary that distributes mechanical loads, minimizing stress on surrounding tissues and reducing post-operative pain

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If muscle release is performed for implant placement, then implant positioning is achieved, but implant displacement occurs due to muscle healing to skin flap

Engineering Contradiction:
Improveimplant positioningVSAvoidimplant position stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The device uses a composite structure combining synthetic mesh material for mechanical strength and stability with biological tissue matrix for integration. This composite construction creates a stable framework that secures the implant in position while allowing biological healing, preventing the displacement caused by muscle healing to the skin flap

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

Instead of releasing muscle to achieve positioning and then hoping for stable healing, the invention inverts the approach by providing structural support through the mesh and tissue matrix that maintains implant position regardless of muscle healing patterns. The stability is achieved through the engineered structure rather than relying on natural healing processes

Inventive Principle:
Principle #13The other way round (Inversion)

4Manufacturing precision

If skillful suturing of tissue matrix is performed, then desired surgical outcome is achieved, but surgical complexity increases

Engineering Contradiction:
Improvesurgical outcomeVSAvoidsurgical procedure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The tissue matrix and mesh are merged into a single pre-assembled integrated structure with built-in securing mechanisms. This merging eliminates the need for complex separate suturing operations, reducing surgical procedure complexity while maintaining the precision and desired surgical outcome through the engineered integrated design

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11298220B2Breast treatment device
Publication Date: 2022.04.12 LIFECELL CORP
  • US11298220B2 patent drawing
  • US11298220B2 patent drawing
  • US11298220B2 patent drawing

AI summary

Techniques and devices for improved breast surgeries are provided. The devices can include tissue matrix and synthetic meshes for surrounding breast implants or tissue expanders to provide improved implant outcomes for pre-pectoral implantation or other implantation techniques.