Segmented Horseshoe with Articulating Heel Wedge

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Solution Overview

Problem

Current treatments for laminitis in hoofed animals, such as horses, are inadequate in providing effective support and pain relief, with conventional methods like deep digital flexor tenotomy and wedge shoes having limitations in addressing the rotational forces and shearing issues in the hoof.

Innovation Solution

A specially designed horseshoe with a base plate, intermediate layer of lower stiffness, and articulating heel wedge, combined with anchoring members and cushioning materials, provides adjustable support and distribution of forces to alleviate pain and promote healing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional wedge shoes are used to support the hoof, then some support is provided, but they are inadequate in reducing shearing forces and rotational forces caused by laminitis

Engineering Contradiction:
Improveeffectiveness in reducing shearing forcesVSAvoidstructural complexity of horseshoe
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The horseshoe is divided into multiple functional segments: a base plate for structural support, an intermediate layer with varying stiffness for shock absorption and force distribution, and an articulating heel wedge for dynamic adjustment. This segmentation allows each component to address specific aspects of laminitis treatment, effectively reducing shearing and rotational forces while maintaining manageable complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The heel wedge is designed to articulate relative to the base plate, providing dynamic adaptation to the horse's movement and hoof condition. This articulation mechanism allows the device to actively respond to changing loads and forces during locomotion, enhancing its ability to counteract rotational forces while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the hoof requires customized support for different conditions, then treatment effectiveness improves, but manufacturing and fitting complexity increases

Engineering Contradiction:
Improvecustomizability of hoof supportVSAvoidmanufacturing simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The modular segmented structure allows different components to be independently manufactured and then assembled to create customized configurations. The base plate, intermediate layer, and heel wedge can be produced using standardized processes, then combined with varying degrees of articulation and material properties to suit different laminitis conditions, balancing manufacturability with adaptability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The intermediate layer is designed with varying stiffness properties at different locations and depths, providing localized support where needed while maintaining overall structural integrity. This gradient stiffness design allows customization for different hoof conditions without requiring complete redesign of the entire device, simplifying manufacturing while enhancing adaptability.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12022816B2Sandwiched inverted horseshoe and methods of using same
Publication Date: 2024.07.02 INGRAHAM CHALLEN
  • US12022816B2 patent drawing
  • US12022816B2 patent drawing
  • US12022816B2 patent drawing

AI summary

A horseshoe having a front end and a back end includes a base plate having a first stiffness, an intermediate layer having a second stiffness, the second stiffness being less than the first stiffness, the intermediate plate being disposed adjacent the base plate, a top plate disposed adjacent the intermediate layer and a heel wedge capable of articulating relative to the base plate.