Reversible Panel Cutting Board for Cross-Contamination Prevention
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Solution Overview
Problem
Existing cutting boards often lead to food contamination due to the need for multiple boards for different food types, inadequate cleaning practices, and inefficient waste and processed food disposal, which can result in cross-contamination, mess, and sanitation issues.
Innovation Solution
A portable cutting board with a reversible panel that can be pivoted and tilted for easy cleaning and waste removal, featuring a frame with an opening for the panel to move between cutting positions and handles for portability, made from lightweight and cleanable materials.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple cutting boards are used for different food types, then cross-contamination is avoided, but storage space and device complexity increase
Solution Approach 1:
The cutting board is divided into multiple work surfaces on a single board, each designated for specific food types. The board is segmented into at least a first work surface for raw meat and a second work surface for produce, allowing functional separation without requiring multiple separate boards.
Solution Approach 2:
A single cutting board is designed to perform multiple functions by incorporating different work surfaces for various food types. The board serves as both a raw meat cutting surface and a produce cutting surface, eliminating the need for multiple specialized boards while maintaining food safety standards.
2Device complexity
If cutting board is used for different food types sequentially, then multiple boards are not needed, but cleaning time and food safety risk increase
Solution Approach 1:
The panel is extracted from the frame assembly and provided with a magnet attached to its rear surface. This extracted panel can be easily removed, separated from the frame, and placed into a dishwasher for thorough cleaning, ensuring food safety while maintaining a simple single-board design.
Solution Approach 2:
The panel is designed to be easily removable and dishwasher-safe, allowing preliminary cleaning action to be performed efficiently. The magnet attachment system enables quick panel removal before cleaning, ensuring that the cutting surface is thoroughly sanitized before next use.
3Ease of operation
If waste is scraped off the cutting board, then disposal is possible, but food may accidentally fall to the floor causing mess and sanitation issues
Solution Approach 1:
A receptacle is introduced as an intermediary element between the cutting board and the floor. The receptacle is positioned to receive waste and processed food that falls from the cutting surface during scraping or tilting operations, preventing direct contact with the floor and eliminating sanitation risks while maintaining ease of waste disposal.
4Productivity
If the cutting board is tilted for waste removal, then disposal efficiency improves, but stability and control may worsen
Solution Approach 1:
The cutting board is segmented into a stationary frame and a removable panel. The frame remains stable on the countertop while the panel can be tilted or removed independently for waste removal, maintaining overall board stability while enabling efficient waste disposal through panel tilting or removal.
Data Source
AI summary
A portable cutting board has a reversible panel mounted with clearance in an opening of a frame for turning movement about a pivot axis between first and second cutting positions. Opposite panel surfaces of the panel are coplanar with opposite sides of the board in each cutting position. The panel is movable to a plurality of tilted positions between the first and second cutting positions. The opposite panel surfaces are tilted in each tilted position.