Blister Card Packager With Universal Feed Cassette Verification

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Solution Overview

Problem

Current blister card packagers are expensive, inefficient, and do not provide a cost-effective alternative to manual filling, occupying large areas and failing to enhance the filling process speed and accuracy.

Innovation Solution

An automatic blister card packager with a universal feed cassette and packaging unit that includes a cartridge mechanism with a wheel and scooping members to individually dispense medications, combined with a camera system for verification and a lockout mechanism to ensure correct cartridge loading, facilitating efficient and accurate packaging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If current blister card packagers are used, then packaging automation is achieved, but the device occupies large area and is expensive

Engineering Contradiction:

Improvepackaging automationVSAvoiddevice area

Core Design Contradiction:

Extent of automationVSArea of stationary object

Solution Approach 1:

The packaging system is divided into separate functional modules: a universal feed cassette for medication storage and dispensing, a packaging unit for blister card assembly, and a control system. This segmentation allows each module to be optimized independently and reduces the overall footprint compared to integrated traditional packagers.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The universal feed cassette is designed to accommodate multiple cartridge types and medication types through a standardized interface system. The packaging unit can handle different blister card configurations, making the entire system versatile and reducing the need for multiple specialized devices, thereby reducing total equipment area.

Inventive Principle:

Principle #6Universality (Multi-functionality)

2Extent of automation

If current blister card packagers are used, then packaging automation is achieved, but the device is expensive and not cost-effective

Engineering Contradiction:

Improvepackaging automationVSAvoidcost-effectiveness

Core Design Contradiction:

Extent of automationVSEase of manufacture

Solution Approach 1:

The system incorporates automatic verification through camera systems that self-check cartridge loading, medication dispensing accuracy, and blister card assembly correctness. This self-verification reduces the need for expensive manual quality control processes and operator training, improving cost-effectiveness.

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The control system receives real-time feedback from camera verification systems and sensors throughout the packaging process. This feedback enables automatic adjustments and error corrections, reducing waste and rework, thereby improving the overall cost-effectiveness of the automated packaging operation.

Inventive Principle:

Principle #23Feedback

3Ease of operation

If manual filling is used, then device area and cost are reduced, but filling speed and accuracy are insufficient

Engineering Contradiction:

Improvefilling speed and accuracyVSAvoidfilling efficiency

Core Design Contradiction:

Ease of operationVSProductivity

Solution Approach 1:

The system replaces manual mechanical filling operations with an automated mechanism featuring a wheel with scooping members that precisely pick and place medications. This mechanical substitution, guided by camera verification and control systems, achieves both high speed and high accuracy simultaneously, overcoming the limitations of manual filling.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The universal feed cassette pre-organizes medications in cartridges before the packaging process begins. The camera system performs preliminary verification of cartridge loading and medication placement. These preliminary actions ensure that the actual packaging operation proceeds quickly and accurately without delays or errors during the filling process.

Inventive Principle:

Principle #10Preliminary action

4Manufacturing precision

If automation is implemented, then filling accuracy is improved, but device complexity increases

Engineering Contradiction:

Improvefilling accuracyVSAvoidsystem complexity

Core Design Contradiction:

Manufacturing precisionVSDevice complexity

Solution Approach 1:

The camera system serves as an intermediary verification layer between the mechanical dispensing components and the final packaging output. It provides optical verification of cartridge loading and medication placement without requiring complex mechanical sensing systems, thereby maintaining filling accuracy while limiting the increase in overall system complexity.

Inventive Principle:

Principle #24Intermediary (Mediator)

Data Source

PatentUS20260054870A1Automatic packager for medications

Publication Date: 2026.02.26 RXSAFE LLC

AI summary

An automatic blister card packager (200) is provided. The automatic blister card packager (200) includes a universal feed cassette (205) for individually dispensing medications, a packaging unit (210) in communication with the universal feed cassette (205). The packaging unit (210) is configured to receive a blister card (100). The automatic blister card packager 210 also includes a chute (230) connecting the universal feed cassette (205) to the packaging equipment (210).The chute (230) includes a plurality of tracks (450) and directs the medications dispensed from the universal feed cassette (205) into the blister card (100) received in the packaging equipment (210).