Left Pectoral Rigid Plate for Commotio Cordis Protection

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Solution Overview

Problem

Existing chest protectors fail to adequately protect athletes from commotio cordis, a condition caused by high-force impacts to the chest, even when worn during sports that involve projectiles.

Innovation Solution

An apparel system featuring a rigid plate specifically designed to cover the left pectoral region of the wearer, coupled with impact-resistant materials and pads, providing enhanced protection against high-impact forces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional chest protectors are worn, then some basic protection is provided, but they fail to adequately protect against commotio cordis from high-force impacts

Engineering Contradiction:
Improveprotection effectivenessVSAvoidprotective gear structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies local quality by placing a rigid plate specifically at the left pectoral region where the heart is located, rather than uniformly distributing protection across the entire chest. This targeted approach provides enhanced protection exactly where commotio cordis risk is highest, while avoiding unnecessary complexity and bulk in other areas.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent uses composite materials by combining a rigid plate (for structural protection and force distribution) with soft padding material (for comfort and additional impact absorption). This composite structure achieves superior protection effectiveness against high-force impacts while maintaining wearability and reducing overall device complexity compared to using only thick soft padding.

Inventive Principle:
Principle #40Composite materials

2Area of stationary object

If multiple rigid plates are used to enhance protection, then coverage area increases, but device complexity and bulk increase

Engineering Contradiction:
Improveprotected areaVSAvoidnumber of rigid plates
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent makes the single rigid plate universal by designing it to cover the left pectoral region comprehensively, serving multiple protective functions simultaneously. The plate is contoured to match the body shape and can be positioned to protect various aspects of the heart area, eliminating the need for multiple separate rigid plates while maintaining adequate protected area.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The apparel system significantly reduces the risk of commotio cordis by effectively dissipating the force of impacts, as demonstrated by reduced incidence of ventricular fibrillation in experimental tests.

Implementation Method 1

The apparel system significantly reduces the risk of commotio cordis by effectively dissipating the force of impacts

Methodology Applied
Scientific EffectImpact force dissipation: Impact Force

Data Source

PatentUS20250169556A1Impact-resistant chest protector
Publication Date: 2025.05.29 MATSCITECHNO LICENSING CO
  • US20250169556A1 patent drawing
  • US20250169556A1 patent drawing
  • US20250169556A1 patent drawing

AI summary

An apparel system configured to be worn on a torso of a wearer is disclosed. The apparel system includes an apparel having an area configured to cover at least a left pectoral region of the wearer when the apparel is worn. The apparel system includes a rigid plate configured to be coupled to the apparel at a location covering the left pectoral region of the wearer when the apparel is worn. The rigid plate has a contour corresponding to the left pectoral region of the wearer. The apparel system lacks any additional rigid plate other than the rigid plate. A protective element configured to be worn by a wearer is also disclosed. The protective element comprises a rigid plate configured to cover a left pectoral region of the wearer when the protective element is worn. The rigid plate has a contour corresponding to the left pectoral region of the wearer.