Face Mask Tie Management Insert Segregation

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Solution Overview

Problem

Existing packaging solutions for surgical masks often result in tangled tie strings, leading to contamination and unnecessary waste, as they require complex structures, additional manufacturing costs, and manual folding, which complicates the dispensing process and increases the risk of handling multiple masks at once.

Innovation Solution

A tie management insert with a body having a lower portion, upper portion, and a cut-out portion with channels to segregate tie strings, allowing for secure folding and separation within a dispenser package, preventing entanglement and contamination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If masks are stacked and stored together with tie strings exposed, then storage efficiency is improved, but tie strings become tangled causing contamination and waste

Engineering Contradiction:
Improvestorage efficiencyVSAvoidcontamination risk
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The packaging structure is segmented into distinct compartments: a mask receiving area and a tie string receiving area. This segmentation physically separates the tie strings from the mask bodies, preventing entanglement while maintaining efficient stacking. Each mask can be individually placed in the mask receiving area while its tie strings are directed into the tie string receiving area, eliminating the harmful tangling effect.

Inventive Principle:
Principle #1Segmentation

2Object-affected harmful factors

If complex containers with compartments are used to separate tie strings, then tie string entanglement is prevented, but manufacturing complexity and cost increase

Engineering Contradiction:
Improvetie string entanglementVSAvoidpackaging structure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The mask receiving area and tie string receiving area are merged into a single integrated packaging structure rather than using separate containers. The partition wall between the two areas is formed as part of the same packaging blank, reducing the number of separate components. This merging approach maintains the functional separation needed to prevent entanglement while simplifying the overall structure and reducing manufacturing steps.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The packaging structure utilizes three-dimensional spatial arrangement with a partition wall that creates distinct zones within the container. The tie string receiving area is positioned in a different spatial dimension relative to the mask receiving area, allowing tie strings to be directed downward or sideways into the partitioned section. This dimensional organization prevents entanglement without requiring complex mechanical mechanisms.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Object-affected harmful factors

If manual folding of tie strings is performed before packaging, then tie string isolation is achieved, but manufacturing time and labor costs increase

Engineering Contradiction:
Improvetie string isolationVSAvoidmanufacturing efficiency
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The packaging structure is designed with pre-formed channels and receiving areas that automatically guide and isolate tie strings during the packaging process. The partition wall and tie string receiving area are prepared in advance as integral parts of the packaging container, so that tie strings are isolated through the structure's geometry rather than requiring manual folding operations. This preliminary structural preparation eliminates the need for time-consuming manual tie string manipulation.

Inventive Principle:
Principle #10Preliminary action

4Manufacturing precision

If specialized containers are used to separate tie strings, then mask dispensing accuracy is improved, but device complexity and assembly time increase

Engineering Contradiction:
Improvemask dispensing accuracyVSAvoidcontainer structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The tie string management function is extracted from the main mask dispensing mechanism and implemented through a separate but integrated partitioned section. The tie string receiving area is positioned such that tie strings are contained and organized independently from the mask bodies, allowing masks to be dispensed with high accuracy while tie strings remain isolated in the partitioned section. This extraction approach simplifies the main dispensing mechanism while maintaining precision.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11198554B2Face mask tie management insert
Publication Date: 2021.12.14 O&M HALYARD INC
  • US11198554B2 patent drawing
  • US11198554B2 patent drawing
  • US11198554B2 patent drawing

AI summary

An insert for managing tie strings of a plurality of face masks within a dispenser package is provided. The insert is intended for use with face masks that include a face mask body and at least left and right tie strings. The insert includes a body having a lower portion, an upper portion, a neck connecting the lower portion and the upper portion, and a cut-out portion for the tie strings formed between the lower portion, the neck, and the upper portion. A method of managing the tie strings of a plurality of face masks using the insert is also disclosed.