Livestock Insemination Plug With Gradient Foam Layers
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Solution Overview
Problem
Conventional artificial insemination tubes face issues with reduced efficiency due to deformation or blockage of the injection hole, discomfort to livestock, and limited applicability due to fixed softness, hardness, and color of integral foam or rubber plugs, which restrict their use and effectiveness.
Innovation Solution
A plug with a leading portion of higher hardness and density, and a viewing portion of softer, colored foam layers, allowing for smooth insertion and detection of physical conditions, formed by stacking foam layers with varying hardness and color, ensuring efficient and comfortable insemination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the plug is made as an integral soft foam member with low density to maintain softness, then the plug becomes softer and more comfortable, but the injection hole deforms, decreases, narrows, or blocks during insertion
Solution Approach 1:
The plug is constructed with foam layers of different densities arranged in alternating patterns, creating local variations in material properties. High-density layers provide structural support to maintain injection hole patency, while low-density layers provide softness for comfortable insertion, resolving the contradiction between softness and reliability.
Solution Approach 2:
The plug uses a composite structure combining multiple foam layers with different densities (e.g., first density 0.1-0.3 g/cm³, second density 0.4-0.6 g/cm³) to achieve both softness and structural integrity simultaneously, preventing injection hole deformation while maintaining ease of insertion.
2Reliability
If the plug is made with high density foam material to prevent injection hole deformation, then the injection hole remains stable, but the plug becomes too hard and causes discomfort or injury to livestock
Solution Approach 1:
Different regions of the plug have different foam densities - the leading portion uses lower density (0.1-0.3 g/cm³) for comfort, while intermediate layers use higher density (0.4-0.6 g/cm³) for structural support, creating a gradient that balances reliability and ease of operation.
Solution Approach 2:
The alternating pattern of high and low density foam layers creates a composite structure where hard layers provide injection hole stability and soft layers provide comfort, allowing both requirements to be met simultaneously without compromising either reliability or ease of operation.
3Ease of manufacture
If the plug is made as an integral foam member with fixed softness and color, then the manufacturing is simple, but the scope of applicability is limited
Solution Approach 1:
The plug is segmented into multiple foam layers that can be manufactured separately with different densities and colors, then assembled together. This segmentation allows customization for different applications while maintaining relatively simple manufacturing processes for each layer.
Solution Approach 2:
By using composite foam layers with varying densities and colors, the plug can be adapted for different livestock types and injection requirements without fundamentally changing the manufacturing process, thus maintaining ease of manufacture while expanding applicability.
4Ease of operation
If the plug surface is made smooth for easy insertion, then the insertion is easier, but the plug cannot provide detection function for livestock physical conditions
Solution Approach 1:
The plug has smooth surfaces in insertion-facing areas for ease of operation, while other areas incorporate textured or colored foam layers for detection functions. This local differentiation allows both smooth insertion and physical condition detection to coexist.
Solution Approach 2:
Different colored foam layers are used to indicate various physical conditions of livestock - the colors remain visible despite smooth surfaces, allowing detection functionality to be integrated without compromising insertion ease.
Data Source
AI summary
A plug of an artificial insemination tube for livestock breeding includes a leading portion and a viewing portion, each having different color layers or different hardness layers, and being formed by stacking and combining different foam layers. In an artificial insemination for livestock breeding, the plug installed at the front of a sperm delivery duct is inserted into a reproductive organ of the livestock, and secretion or fluid is attached and shown on surfaces of the plug leading portion and the viewing portion with different colors to achieve the effect of detecting the physical and physiological conditions of the livestock. In addition, the leading portion is a foam layer with relatively greater hardness, density, and smoothness, so that the plug may be entered into the female livestock body more easily, and the injection hole will not be deformed easily, so as to improve the smoothness and efficiency of the artificial insemination.