Pet Waste Disposal Pipe with Water Flush Mechanism

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for disposing of pet waste, such as shovel-type scoopers and plastic bags, are inconvenient and environmentally harmful, as they do not effectively address the issues of unsightly lawn spots, fly attraction, odor emission, and the risk of stepping on waste, while also contributing to landfill pollution.

Innovation Solution

A pet waste disposal apparatus comprising an elongate pipe with a top and bottom orifice, a water inlet aperture, and a lid that connects to a sewer drain, allowing for the use of water to flush waste into the sewer system, reducing the need for plastic bags and minimizing environmental impact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If shovel-type scoopers are used for picking up pet waste, then the waste can be collected, but the pet owner must still manually dispose of it which is inconvenient and time-consuming

Engineering Contradiction:
Improveconvenience of waste disposalVSAvoidtime required for manual disposal
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent employs a water delivery system with a hose and nozzle to flush pet waste directly into a drain or sewer system. This hydraulic approach eliminates the need for manual collection and disposal, allowing waste to be washed away efficiently through water flow, thereby resolving the contradiction between ease of operation and time loss.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The system enables self-service disposal where the infrastructure (water supply and drainage) performs the disposal function automatically. Once waste is deposited into the receptacle, the user simply activates the water flow to flush it away, and the system handles the rest, reducing both manual effort and time required compared to traditional scooping methods.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If plastic bags are used for picking up and disposing of pet waste, then the waste can be readily disposed of, but the plastic bags accumulate in landfills and harm the environment

Engineering Contradiction:
Improvereadiness of waste disposalVSAvoidenvironmental harm from landfill accumulation
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent replaces plastic bag disposal with a water-based flushing system that transports waste through pipes to a sewer or drain. This eliminates the need for single-use plastic bags, preventing their accumulation in landfills and reducing environmental harm while maintaining ease of operation through simple deposit-and-flush functionality.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The invention substitutes the mechanical collection method (plastic bags) with a hydraulic transport system (water flush). Instead of mechanically gathering waste in bags for manual disposal, the system uses water flow to transport waste through a pipeline infrastructure, eliminating plastic bag dependency and associated environmental issues.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of operation

If pet waste is left on the lawn, then no disposal effort is required, but it creates unsightly spots, attracts flies, emits odors, and presents safety hazards

Engineering Contradiction:
Improveminimal disposal effortVSAvoidunsightly spots, odors, fly attraction, and safety risks
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The patent uses a water flush system to rapidly remove waste from the receptacle and transport it through drains or sewers. This hydraulic removal mechanism efficiently eliminates waste, preventing the accumulation that causes unsightly spots, odors, and fly attraction, while requiring minimal effort from the user compared to traditional disposal methods.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The system enables continuous or frequent disposal of waste through simple flushing actions. Rather than requiring periodic manual collection and disposal efforts, the continuous availability of water flow allows for ongoing waste removal, maintaining a clean environment and preventing harmful factors from developing while requiring minimal user intervention.

Inventive Principle:
Principle #20Continuity of useful action

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 apparatus efficiently disposes of pet waste by flushing it into the sewer system, eliminating unsightly spots and odors, reducing environmental harm, and providing a convenient and sanitary method for pet owners.

Implementation Method 1

A pet waste disposal apparatus includes an elongate pipe 13... allowing for the use of water to flush waste into the sewer system

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS11700831B2Apparatus and method for pet waste disposal
Publication Date: 2023.07.18 FERREIRA JAIME M
  • US11700831B2 patent drawing
  • US11700831B2 patent drawing
  • US11700831B2 patent drawing

AI summary

A pet waste disposal apparatus and method provides a convenient, safe, and odor free way of disposing of pet waste. The pet waste disposal apparatus includes an upright pipe interconnected with a sewer drain line. A hose coupling interconnects with a water source to rinse the pet waste into the sewer drain line. A lid is movably coupled to a top end of the upright pipe to contain odors.