Modular Packaging with Interchangeable Backer Cards for Product Variants

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Solution Overview

Problem

Conventional packaging structures for medical devices and instruments are costly due to the need for multiple thermoformed trays with intricately tooled pockets, requiring extensive tooling and reducing manufacturing efficiency.

Innovation Solution

A modular packaging system comprising a universal base structure and interchangeable backer cards that can be customized for different objects, eliminating the need for specialized tooling and allowing efficient use with a variety of products.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple thermoformed trays with intricately tooled pockets are used to accommodate different medical devices and instruments, then the packaging can be customized for specific products, but the manufacturing cost increases significantly due to extensive tooling requirements

Engineering Contradiction:
Improvecustomization for different productsVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The base structure is designed as a universal platform that can accommodate multiple different backer cards through standardized interfaces. The base structure includes a floor and walls that define a cavity, with open ends that receive various backer cards. This allows a single base structure to serve multiple product configurations by simply changing the backer card, eliminating the need for custom tooling for each product variant.

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

Solution Approach 2:

The packaging system is divided into two independent components: a universal base structure and interchangeable backer cards. The backer card is separated from the base structure, allowing each component to be manufactured independently using standard processes. The backer card contains the product-specific features while the base structure remains standardized, reducing overall manufacturing complexity and cost.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple specialized trays are manufactured for different product varieties, then each product can be securely packaged, but the manufacturing throughput efficiency decreases

Engineering Contradiction:
Improveproduct variety accommodationVSAvoidmanufacturing throughput efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

A single base structure manufacturing line can produce universal bases that work with multiple backer card types. This consolidates production capacity and increases throughput by eliminating the need for separate production lines for each product variant. The standardized base structure can be mass-produced efficiently while backer cards are manufactured separately and assembled as needed.

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

Solution Approach 2:

The system enables dynamic reconfiguration of packaging contents by allowing different backer cards to be inserted into the same base structure. This flexibility allows the manufacturing process to adapt to different product requirements without retooling, maintaining high production speeds while accommodating product variety.

Inventive Principle:
Principle #15Dynamics

3Manufacturing precision

If thermoformed trays with tooled pockets are used for each specific kit configuration, then precise fit and security for each device is achieved, but the complexity of the packaging system increases

Engineering Contradiction:
Improvefit and security for devicesVSAvoidpackaging system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The packaging system separates the precision-fit function into the backer card component, which contains the tooled pockets and retainment features specific to each product. The base structure serves as a simple universal container with standardized geometry. This segmentation allows precision features to be concentrated in the interchangeable backer card while the base structure remains simple and standardized.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The backer cards are pre-manufactured with product-specific tooled pockets and retainment features before assembly with the base structure. This preliminary preparation of precision components allows for efficient final assembly without requiring complex real-time adjustments or custom tooling for each configuration.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12391447B2Modular packaging structures
Publication Date: 2025.08.19 ECA MEDICAL INSTR
  • US12391447B2 patent drawing
  • US12391447B2 patent drawing
  • US12391447B2 patent drawing

AI summary

Described herein are modular packaging structures and corresponding packaging methods. Packaging structures incorporating features of the present disclosure can comprise a base structure, for example a tray comprising a volume, and a backer card, which can be configured to receive one or more objects to be packaged. Differently designed backer cards can be utilized with the same base structure allowing for a modular packaging structure and preventing the need for specialized and specifically tooled trays for different products. The backer cards may interact with the base structures to form multiple compartments. These modular packaging structures allow for a great level of customizability and help mitigate the cost and labor typically required in utilizing multiple specifically tooled thermoform trays.