Child-Resistant Carded Package with Multi-Panel Flap
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Solution Overview
Problem
Existing carded packages for dispensing tablets lack a balance between child-resistance and senior-friendly accessibility, and there is a need for a cost-efficient method of assembly.
Innovation Solution
A child-resistant carded package assembly featuring a pair of opposed flaps, where a blister card is sandwiched between two cards with cut-out openings and perforations, requiring a specific amount of pressure to dispense tablets, and a method of assembling this package using convolute folding and adhesive bonding.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a carded package uses a simple flap structure for dispensing tablets, then senior citizens can easily access the tablets, but children can also easily tamper with and access the tablets
Solution Approach 1:
The package structure is segmented into multiple components: a first card with a multi-panel flap, a second card with a booklet-style cover, and a blister card with compartments. The flap is divided into at least three panels that can be folded and secured together, creating multiple layers that children must penetrate to access tablets, while seniors can still open them with appropriate force
Solution Approach 2:
The package is pre-configured with cut-out openings in the second card and punch-out perforations in the first card panels before use. These preliminary structural features guide the dispensing action and ensure that tablets can be accessed through a controlled path that requires sufficient force, thereby preventing child tampering while maintaining senior accessibility
2Object-affected harmful factors
If a carded package uses multiple layered flaps and secured panels to prevent child access, then child-resistance is improved, but the complexity of the package structure increases
Solution Approach 1:
The multi-panel flap structure serves multiple functions simultaneously: it acts as a child-resistant barrier requiring multiple layers to penetrate, provides structural support for the package, and guides the tablet dispensing path through pre-formed cut-outs and punch-outs. The booklet-style cover also provides both protection and a familiar opening mechanism for seniors
Solution Approach 2:
The package employs a nested structure where the blister card with tablet compartments is positioned between the first card and second card. The multi-panel flap of the first card is folded and secured within the structure, creating nested layers that children must work through. The booklet-style cover of the second card further nests over the assembly, providing additional protection while maintaining a simple external form
3Manufacturing precision
If a carded package uses a complex assembly structure with multiple cards and flaps, then manufacturing precision requirements increase, but cost-efficient assembly methods are needed
Solution Approach 1:
Critical structural features including cut-out openings in the second card and punch-out perforations in the first card panels are pre-formed during blank preparation before final assembly. This preliminary action ensures precise alignment and reduces the complexity of the bonding process, as components are designed to fit together through predetermined paths without requiring complex adjustment or alignment procedures during assembly
Solution Approach 2:
The package integrates multiple functional elements into a unified assembly process: the first card with multi-panel flap, the second card with booklet cover, and the blister card are bonded together in a single assembly operation. The bonding process simultaneously secures all components in their predetermined positions, eliminating the need for multiple separate assembly steps and reducing overall manufacturing complexity while maintaining precision
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 package provides effective child-resistance while allowing senior-friendly dispensing, with a cost-efficient assembly process that ensures tablets can be readily accessed by intended users without being easily tampered with by children.
Implementation Method 1
bonding a first card to a separate second card with a blister card captured therebetween
Data Source
AI summary
A child-resistant and senior-friendly carded package for storing and dispensing tablets and like items is provided. The carded package assembly has a integral pair of opposed flaps. One flap carries the tablets or like items, and the other provides a booklet-style cover foldable between a position covering the tablets or like items and a position exposing the tablets or like items. The carded package is made from a first card bonded to a separate second card with a blister card captured therebetween. The first card has a flap including at least three panels folded together with each of the at least three panels including cut out openings or perforations defining punch outs. The second card has a flap having cut out openings. The blister card is sandwiched between the at least three panel flap of the first card and the flap of the second card having openings. A method of assembling the package is also provided.