Hinged Hazardous Waste Container With Spring-Actuated Seal

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Solution Overview

Problem

Existing devices for handling and transporting hazardous waste, such as medical and drug paraphernalia, often fail to provide adequate protection and safety for individuals, as they do not effectively encapsulate and seal the materials, leading to potential exposure and increased manufacturing and usage complexity.

Innovation Solution

A device with a cylindrical body composed of interconnected upper and lower sections, featuring a clip hinge mechanism that translates between open and closed positions to form a sealed container, utilizing a spring-activated handle to ensure secure closure and prevent leakage during transport.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional devices like pliers or simple containers are used to handle hazardous waste, then the device complexity is low and manufacturing is simple, but the device fails to provide adequate protection and cannot effectively encapsulate and seal the hazardous materials

Engineering Contradiction:
Improveprotection effectivenessVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device is divided into multiple sections (first section, second section, third section) that can move independently relative to each other. This segmentation allows the device to transition between open and closed states while maintaining a relatively simple overall structure, resolving the contradiction between protection effectiveness and device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device incorporates movable sections connected by hinges that allow dynamic transition between open and closed positions. This dynamic capability enables the device to provide effective encapsulation and sealing when needed, while maintaining simplicity during transport and storage, thus resolving the contradiction between protection effectiveness and device complexity.

Inventive Principle:
Principle #15Dynamics

2Reliability

If devices that fail to encapsulate hazardous materials are used, then the manufacturing and usage complexity is low, but the safety and protection for individuals is inadequate

Engineering Contradiction:
ImprovesafetyVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The device uses multiple hinged sections that can be manufactured as separate components and assembled together. This segmentation simplifies manufacturing while achieving effective encapsulation, as each section can be produced independently using standard manufacturing processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hinge mechanisms act as intermediaries that connect the movable sections, enabling effective sealing without requiring complex locking mechanisms or specialized components. This intermediary approach maintains ease of manufacture while achieving the safety goal of complete encapsulation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a sealed container design is implemented to enclose hazardous materials, then protection and safety are improved, but the device complexity and manufacturing cost increase

Engineering Contradiction:
ImproveprotectionVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device uses dynamic hinged connections instead of complex mechanical locking mechanisms. The sections naturally seal when closed due to the hinge design, providing effective protection without increasing device complexity or manufacturing cost.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The hinge mechanism automatically maintains the sealed state when sections are closed, without requiring additional locking actions or complex mechanisms. This self-service approach provides effective protection while keeping the device simple and easy to manufacture.

Inventive Principle:
Principle #25Self-service

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 provides enhanced safety and efficiency in handling and transporting hazardous waste by completely enclosing the materials, protecting the user from exposure and allowing for easy, cost-effective manufacturing and use, suitable for widespread application.

Implementation Method 1

The device includes a spring-activated handle to ensure secure closure and prevent leakage during transport

Methodology Applied
Scientific EffectSpring mechanism: Spring

Data Source

PatentUS10465350B2Device for pick-up, handling and transport of hazardous waste and related paraphernalia
Publication Date: 2019.11.05 POLLEY MICHAEL A
  • US10465350B2 patent drawing
  • US10465350B2 patent drawing
  • US10465350B2 patent drawing

AI summary

A device is provided for picking up, handling and transporting medical and/or hazardous waste. The device includes a body having an upper section and a lower section and a clip hinge connecting the upper section to the lower section. The clip hinge is configured to translate the body between an open position wherein the upper section and the lower section are spaced apart and a closed position wherein the upper section and the lower section are engaged to form a sealed container.