Disposable Dental Waste Filter Device for Amalgam Capture

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Solution Overview

Problem

Current dental waste management systems are costly, cumbersome, and pose health risks due to the manual handling and disposal of hazardous materials like mercury amalgam, with existing devices being expensive, difficult to maintain, and requiring sterilization that is often not followed, and the need for a disposable solution that captures metals for recycling without dispersing hazardous materials.

Innovation Solution

A disposable dental waste filter device with a snap-fit design, easy installation on dental valves, and a separable cap for easy retrieval of recyclable materials, constructed from recyclable or biodegradable materials, incorporating antimicrobial agents to prevent bacterial growth, and capable of capturing amalgam and other debris during dental procedures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a vacuum system with a collecting tank is used to capture amalgam, then amalgam can be collected for recycling, but the system becomes expensive, complex, and requires space-consuming equipment with mechanical parts that can fail

Engineering Contradiction:
Improvesystem reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs a disposable amalgam separator device that is discarded after a single use, eliminating the need for expensive, complex vacuum systems with mechanical parts. The disposable nature ensures reliability without requiring maintenance or repair of complex components, as each new device is guaranteed to function properly.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent extracts the amalgam separation function from a complex vacuum system into a standalone, simple disposable device. This separates the critical function of amalgam capture from the unnecessary complexity of reusable vacuum systems, tanks, and mechanical components.

Inventive Principle:
Principle #2Taking out (Extraction)

2Productivity

If a vacuum system with a collecting tank is used to capture amalgam, then amalgam can be collected, but the system takes up space in the dental office and requires manual cleaning of the tank

Engineering Contradiction:
Improveamalgam collection efficiencyVSAvoidoperation simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The disposable separator device eliminates the need for manual cleaning and maintenance of collection tanks. After use, the entire device is discarded, removing the operational burden of cleaning hazardous materials from equipment while maintaining effective amalgam collection during the procedure.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Ease of operation

If a disposable hand held amalgam separator device is used, then the device is easy to use and dispose, but cutting the device open to retrieve recyclable metal may disperse hazardous material into the atmosphere

Engineering Contradiction:
Improvedevice ease of useVSAvoidhazardous material dispersion
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The disposable design allows the entire device to be discarded after use, eliminating the need to cut it open and potentially disperse hazardous materials. The device is engineered to be disposed of in its entirety, maintaining ease of use while preventing hazardous material release during retrieval operations.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

4Productivity

If reusable saliva ejectors and high volume evacuators are used, then the devices can be sterilized and reused, but the sterilization procedure is hardly ever followed and creates operational complexity

Engineering Contradiction:
Improvedevice reusabilityVSAvoidsterilization compliance
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The disposable amalgam separator device eliminates sterilization requirements entirely. Each device is designed for single use and then discarded, removing the operational complexity and compliance issues associated with sterilizing reusable equipment while maintaining continuous productivity through ready availability of new devices.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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 a cost-effective, easy-to-use, and safe solution for capturing and recycling metals, reducing environmental impact and operational costs by eliminating the need for sterilization and allowing for single-use disposable design, while ensuring safe handling and disposal of hazardous materials.

Implementation Method 1

The disposable dental waste filter device is used with a vacuum or suction system which provides suction through the device

Methodology Applied
Scientific EffectVacuum suction: Suction

Data Source

PatentUS11596507B2Disposable dental waste filter device
Publication Date: 2023.03.07 STOMA VENTURES LLC
  • US11596507B2 patent drawing
  • US11596507B2 patent drawing
  • US11596507B2 patent drawing

AI summary

A disposable dental waste filter device has a body having a tube receiving end having an outlet and a cap receiving end, a cap portion having an inlet and an end for insertion into the cap receiving end, a valve insert assembly for insertion into the body and the cap portion, and a filter assembly positioned within the body.