Apertured Pan for Contraband Retrieval from Waste

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Solution Overview

Problem

Current technologies do not provide a contraband retrieval device capable of effectively retrieving items ingested or inserted into the body, particularly from human feces, which is essential for law enforcement purposes.

Innovation Solution

A pan with a plurality of apertures in the bottom is designed to allow waste to be washed away while retaining contraband substances, allowing for their retrieval and use as evidence in criminal investigations, and can be used in various settings including standard toilets and portable facilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional devices for collecting feces are used, then waste collection is achieved, but contraband substances cannot be effectively retrieved

Engineering Contradiction:
Improvecontraband retrieval capabilityVSAvoiddevice structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The pan bottom is segmented into multiple apertures of specific sizes, creating a filtration system that separates waste materials from contraband substances. This segmentation allows the device to selectively pass liquid and organic matter while retaining solid contraband items for retrieval.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The pan incorporates a porous bottom structure with apertures that function as a physical filter. This porous design enables the separation of materials based on size and properties, allowing waste to pass through while trapping contraband substances for evidence collection.

Inventive Principle:
Principle #31Porous materials

2Manufacturing precision

If a strainer with small apertures is used to retain solid constituents, then filtering precision is improved, but manufacturing cost and complexity increase

Engineering Contradiction:
Improveaperture size controlVSAvoidmanufacturing cost
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

Instead of using a single layer of fine mesh, the invention uses multiple layers of apertures with different sizes. This segmentation allows each layer to perform a specific filtering function, achieving high precision separation while using simpler, more cost-effective manufacturing methods for each individual layer.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The strainer combines multiple layers of filtering materials with different aperture characteristics to create a composite filtering system. This approach achieves high precision filtration by layering materials with progressively smaller apertures, balancing manufacturing feasibility with filtering effectiveness.

Inventive Principle:
Principle #40Composite materials

3Ease of operation

If the pan is designed for specific toilet types, then ease of operation is improved, but adaptability to different restroom facilities decreases

Engineering Contradiction:
Improveplacement simplicityVSAvoidrestroom facility compatibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The pan is designed with universal placement capabilities that allow it to be used in multiple types of restroom facilities including standard toilets, port-a-potties, and other waste collection systems. This multi-functionality is achieved through a standardized placement mechanism that adapts to different facility types without requiring design modifications.

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 device enables efficient retrieval of contraband from human excrement, facilitating criminal investigations with low manufacturing costs and versatility in deployment.

Implementation Method 1

A pan includes a plurality of apertures in a bottom thereof. During use, waste or excrement can be retrieved in the pan and with water or a suitable liquid can be washed away leaving behind in the pan contraband substances

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Data Source

PatentUS8257329B2Contraband retrieval device
Publication Date: 2012.09.04 JEFFERSON MYRON
  • US8257329B2 patent drawing
  • US8257329B2 patent drawing
  • US8257329B2 patent drawing

AI summary

The present invention relates to a contraband retrieval device that can be used as a law enforcement tool that allows a law enforcement officer to retrieve items that are ingested or inserted into the body. A pan includes a plurality of apertures in a bottom thereof. Drug use, excrement can be retrieved in the pan and with water or a suitable liquid can be washed away leaving behind contraband substances which was contained in the excrement in the pan. The contraband substances can be retrieved from the pan and placed into evidence in a criminal investigation.