Sample Holder Card Nested Design for Multi-Tube Capacity

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Solution Overview

Problem

Existing sample holder card solutions result in unsightly extra thickness and can only accommodate a single sample tube, limiting their presentation capabilities.

Innovation Solution

A sample holder card design featuring a folded and cut sheet with additional parts forming tabs for secure sample retention, allowing for multiple sample tubes and varied sample types, with adjustable cutouts and fold lines for enhanced compatibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If traditional sample holder card designs are used, then single sample tube accommodation is achieved, but extra thickness and unsightly appearance result

Engineering Contradiction:
Improveprofile thicknessVSAvoidsample holding capacity
Core Design Contradiction:
ShapeVSAdaptability or versatility

Solution Approach 1:

The patent implements nesting by placing one card inside another, with the inner card's back extending between the flaps of the outer card. This nested arrangement allows multiple sample holders to be contained within a compact structure, reducing overall thickness while maintaining the ability to hold multiple samples.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent transitions from a single-plane card structure to a three-dimensional nested configuration. By utilizing depth and layering, the design accommodates multiple samples without increasing the card's footprint or creating unsightly extra thickness at the legs.

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

2Adaptability or versatility

If traditional sample holder card designs are used, then single sample presentation is achieved, but multiple sample capacity is limited

Engineering Contradiction:
Improvesample holding capacityVSAvoidcard structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The card is divided into distinct functional segments: flaps for outer card identification, a back for structural support and inner card containment, and integrated tabs for sample retention. This segmentation allows each part to serve its specific function efficiently while maintaining an overall simple nested structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The back serves multiple functions: it provides structural support for the outer card, contains the inner nested card, and facilitates the nesting mechanism itself. This multi-functionality reduces the need for additional components, keeping the overall structure relatively simple despite the enhanced capacity.

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

3Adaptability or versatility

If fixed tab designs are used, then single sample type retention is achieved, but diverse sample compatibility is limited

Engineering Contradiction:
Improvesample type compatibilityVSAvoidcutout and fold line precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The tabs are designed with fold lines that allow them to be adjusted to different positions and angles. This dynamic adjustability enables the same tab structure to accommodate various sample shapes and sizes, from cylindrical tubes to flat objects, without requiring multiple fixed designs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The geometry of the tabs can be modified by changing the parameters of the fold lines and cutouts. By adjusting these parameters, the tabs can be configured to fit different sample dimensions and shapes, providing versatility while maintaining a consistent manufacturing process.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentEP2221256B1Sample card
Publication Date: 2014.06.04 ETUD SERVICES AUTOMATISMES TECHN ESATEC
  • EP2221256B1 patent drawingFigure 1
  • EP2221256B1 patent drawingFigure 2
  • EP2221256B1 patent drawingFigure 3

AI summary

The card has a sheet that is folded and cut to form a sample support and with a facial part (1) extended by an additional part separated by a folding line, where the additional part is broader than the facial part before folding. The additional part includes a cut forming two projection tabs (4, 6), and a central tab (5). The central tab forms a maintenance strap in which a tube is inserted. The additional part is folded, folded back and glued on an adjacent facial part. The tabs are formed on a folded part on the facial part.