Spiral Tip Drain Attachment for Bacterial Exposure Reduction

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Solution Overview

Problem

There is a need for a device and method to sanitize the unclogging of domestic drains without using caustic chemicals, as drains are a significant source of bacteria and existing methods risk exposing plumbers and others to harmful bacteria during the unclogging process.

Innovation Solution

A powered drain unclogging device with a rotational power source and an attachment featuring a spiral tip pattern and helical body arrangement of protrusions that can be driven into a drain to grab and retain debris, allowing for effective unclogging without chemical use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If mechanical methods are used to remove clogging debris, then unclogging effectiveness is improved, but exposure to harmful bacteria increases

Engineering Contradiction:
Improveunclogging effectivenessVSAvoidbacterial exposure
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The device divides the unclogging function into separate components: a disposable attachment that contacts the bacteria-contaminated drain and a reusable power source. The attachment can be segmented into different configurations (spiral pattern, helical pattern, combination pattern) to handle various clogging types while maintaining bacterial isolation through disposable design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The attachment is designed as a disposable component that is discarded after use, preventing cross-contamination and bacterial exposure to the user. This allows aggressive mechanical cleaning action without concern for recontamination, as each attachment is used once and then disposed of.

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

2Object-affected harmful factors

If caustic chemicals are used to clear drains, then bacterial contamination is reduced, but harmful chemical exposure increases

Engineering Contradiction:
Improvebacterial contaminationVSAvoidchemical exposure
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The invention replaces chemical cleaning methods with a mechanical system consisting of a rotational power source and specially designed attachments. The mechanical action of the spiral and helical patterns physically removes clogging debris and bacteria through cutting, scraping, and lifting forces, eliminating the need for caustic chemicals while maintaining effective drain clearing.

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

3Ease of manufacture

If the attachment design is simplified, then ease of manufacture is improved, but unclogging effectiveness decreases

Engineering Contradiction:
Improveattachment simplicityVSAvoidunclogging effectiveness
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The attachment employs curved spiral patterns and helical configurations that are formed through standard manufacturing processes such as wire forming or extrusion. These curved patterns are effective at cutting and lifting clogging debris while maintaining a relatively simple manufacturing process, balancing complexity and effectiveness.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The attachment design incorporates multiple functional patterns (spiral, helical, combination) within a single basic structure that can be manufactured using similar processes. This allows the same manufacturing approach to produce attachments suited for different types of clogs, maintaining ease of manufacture while providing effective solutions for various unclogging scenarios.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20160194857A1Powered Drain Unclogging Attachment Device
Publication Date: 2016.07.07 CHEN ROBERT CV
  • US20160194857A1 patent drawing
  • US20160194857A1 patent drawing
  • US20160194857A1 patent drawing

AI summary

A disclosed powered drain unclogging device, system and method comprises a rotational power source and an attachment having a first end detachably coupled to the rotational power source and a second end comprising a plurality of protrusions disposed laterally from a tip thereof in a spiral tip pattern and a helical body pattern configured to drive the rotating tip into a drain and grab and retain debris therefrom. The disclosed method comprises driving the rotating tip into a drain based on an interaction of the spiral arrangement of the protrusions proximal the tip with an inside of the drain walls. The method further includes unclogging debris from the drain via a grabbing and retaining action of the debris by the sharp barbs of the attachment and the driving action thereof. The protrusions comprise bristles and barbs which sway and adjust to varying drain diameters. A splash guard protects the user.