Skirted Hernia Repair Device Reinforcement Members
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Solution Overview
Problem
Skirted hernia repair devices face challenges in maintaining their flatness during implantation, as they can easily invert, making it difficult for surgeons to secure them properly to the surrounding tissue, leading to potential complications and higher recurrence rates.
Innovation Solution
The introduction of a skirted hernia repair device with multiple skirted sections and reinforcement members positioned near the inner peripheral edge of the skirt mesh layer to prevent inversion, ensuring a stable pocket for secure fastening during implantation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a skirted hernia repair device is used to provide added strength and lower recurrence rate, then the reliability of hernia repair is improved, but the device becomes prone to inverting during implantation, making it difficult to secure properly
Solution Approach 1:
The patent applies preliminary action by pre-positioning reinforcement members at specific locations on the device before implantation. These reinforcement members are placed to prevent inversion during the surgical procedure, ensuring the device maintains its correct orientation when the surgeon attempts to secure it to the tissue. This preliminary structural preparation resolves the contradiction by making the device easier to secure while maintaining its reliability benefits.
2Adaptability or versatility
If the skirt mesh layer is made flexible to allow for tissue integration, then the adaptability to surrounding tissue is improved, but the device becomes easily inverted prior to and during implantation
Solution Approach 1:
The patent applies local quality by placing reinforcement members at specific strategic locations on the skirt mesh layer rather than uniformly throughout the entire device. These localized reinforcement elements provide stability precisely where needed to prevent inversion during handling and securing, while leaving the rest of the mesh layer flexible and adaptable for tissue integration. This localized approach resolves the contradiction between flexibility and stability.
3Stability of the object's composition
If reinforcement members are added to prevent inversion, then the stability of the skirt mesh layer is improved, but the device complexity increases
Solution Approach 1:
The patent applies segmentation by dividing the reinforcement function into discrete, separate reinforcement members rather than creating a single complex reinforcement structure. These individual reinforcement members can be independently positioned and secured to the skirt mesh layer, providing stability while maintaining relatively simple device architecture. The segmentation approach resolves the contradiction by achieving stability without excessive complexity.
Data Source
AI summary
The present disclosure relates to skirted hernia repair devices which includes at least a first mesh layer having a first side, a second side, and an outer peripheral edge, a skirt mesh layer positioned on the first side of the first mesh layer, the skirt mesh layer having an inner peripheral edge defining an opening in the skirt mesh layer, and, at least one reinforcement member that prevents the skirt mesh layer from inverting.


