Reversible Cutting Surface With Wear Indicator for Hygienic Boards

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Solution Overview

Problem

Existing cutting boards face issues with bacterial contamination due to degradation, leading to increased operational costs and health code violations, as they require frequent replacement or resurfacing, and lack an effective indicator for determining when the cutting surface needs replacement.

Innovation Solution

A cutting board system featuring a removable, reversible cutting surface made of 'cutlery friendly' material that overlays a base, with a built-in degradation indicator visible when the surface has degraded, allowing for timely replacement and reducing bacterial contamination risks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a cutting board uses a traditional single-piece construction, then it provides structural integrity and rigidity, but it requires replacement of the entire board when the cutting surface degrades, leading to increased costs and waste

Engineering Contradiction:
Improvestructural integrityVSAvoidmaterial waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The cutting board is divided into two separate components: a durable base portion and a replaceable cutting surface. The base portion maintains structural integrity and rigidity, while the cutting surface can be independently replaced when degraded, preventing the need to discard the entire board and reducing material waste.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cutting surface is extracted as a separate, removable component from the base portion. This allows the cutting surface to be taken out and replaced independently when it becomes degraded, while the base portion remains in use, thereby reducing overall material waste.

Inventive Principle:
Principle #2Taking out (Extraction)

2Object-affected harmful factors

If a cutting board surface becomes deeply grooved or gouged, then it becomes difficult to clean and more susceptible to bacterial contamination, but frequent replacement or resurfacing increases operational costs

Engineering Contradiction:
Improvebacterial contaminationVSAvoidmaintenance cost
Core Design Contradiction:
Object-affected harmful factorsVSLoss of substance

Solution Approach 1:

By segmenting the cutting board into a permanent base and a replaceable cutting surface, the system allows only the degraded cutting surface to be replaced rather than resurfacing or replacing the entire board, thereby reducing maintenance costs while eliminating bacterial contamination risks.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cutting surface is designed as a disposable or limited-life component that can be economically replaced when degraded. This approach is more cost-effective than repeatedly resurfacing expensive solid cutting boards, as only the relatively inexpensive cutting surface needs replacement.

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

3Object-affected harmful factors

If operators frequently replace cutting boards to maintain health code compliance, then bacterial contamination risk is reduced, but operational costs increase significantly

Engineering Contradiction:
Improvehealth code complianceVSAvoidoperational cost
Core Design Contradiction:
Object-affected harmful factorsVSLoss of substance

Solution Approach 1:

The cutting board system is segmented into a long-lasting base and a replaceable cutting surface. This allows operators to maintain health code compliance by replacing only the cutting surface when needed, rather than replacing the entire expensive board, thereby reducing operational costs while ensuring compliance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system enables selective discarding of the degraded cutting surface while recovering and continuing to use the base portion. This reduces waste and operational costs compared to discarding entire cutting boards, while still maintaining health code compliance through timely replacement of contaminated surfaces.

Inventive Principle:
Principle #34Discarding and recovering

4Device complexity

If a cutting board lacks a degradation indicator, then it maintains a simple structure, but operators cannot determine when the cutting surface needs replacement, increasing bacterial contamination risk

Engineering Contradiction:
Improvestructure simplicityVSAvoidbacterial contamination
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The cutting surface includes a color-changing indicator that visually signals when the cutting surface has degraded to a point where replacement is necessary. This simple visual indicator helps operators maintain health code compliance and reduce bacterial contamination risk without significantly increasing device complexity.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The degradation indicator provides visual feedback to operators about the condition of the cutting surface. This feedback mechanism enables timely replacement of degraded surfaces, reducing bacterial contamination risk while maintaining relatively simple overall system structure.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10617262B2Cutting board systems
Publication Date: 2020.04.14 SAN JAMAR INC
  • US10617262B2 patent drawing
  • US10617262B2 patent drawing
  • US10617262B2 patent drawing

AI summary

A cutting board system that includes a cutting surface that removeably cooperates with at least one side of a base portion of the cutting board system. In a preferred aspect, the cutting surface includes a cutting layer and an indicator layer that underlies the cutting layer. Exposure of the indicator layer provides an indication as to degradation or use of the cutting layer and is indicative of desired replacement of the cutting surface. In a more preferred embodiment, respective cutting layers are associated with the generally opposite sides of the indicator layer such that the cutting surface is reversible.