Customized Blister Pack Forming with Programmable Actuators

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Solution Overview

Problem

Existing blister pack manufacturing technologies are limited in their ability to produce customized packaging for varied medication regimens, often resulting in inefficient medication adherence, especially for patients with complex drug treatment schedules.

Innovation Solution

A container forming apparatus and blister pack manufacturing assembly that includes a plurality of forming members with actuators and a controller to create customized pockets in a sheet of material, allowing for the formation of blister packs with varying pocket sizes and arrangements, enabling the simultaneous production and filling of blister packs tailored to specific medication schedules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional blister pack manufacturing is used, then production is simple and standardized, but customization capability is limited and cannot accommodate varied medication regimens

Engineering Contradiction:
Improvecustomization capabilityVSAvoidmanufacturing system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The forming members are divided into multiple independently controllable units arranged in rows and columns. Each forming member can be selectively actuated to create individual pockets of varying sizes and shapes, enabling customized medication arrangements while maintaining a modular, manageable system structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from static, fixed-pattern blister pack formation to dynamic, programmable forming. The forming members can be selectively extended and retracted based on programmed patterns, allowing the same hardware to produce different pocket configurations for varied medication regimens without physical reconfiguration.

Inventive Principle:
Principle #15Dynamics

2Productivity

If customized blister packs with varying pocket sizes and arrangements are produced, then medication adherence improves, but manufacturing time and complexity increase

Engineering Contradiction:
Improveproduction efficiencyVSAvoidmanufacturing cycle time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

Multiple forming members operate simultaneously across different rows and columns to create multiple pockets in parallel within a single actuation cycle. This continuous, parallel formation process eliminates sequential processing delays and maintains high production throughput while generating customized pocket patterns.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The controller pre-programs the actuation sequences for forming members based on the required medication regimen pattern. This preliminary programming allows the system to execute complex custom patterns through simple, predetermined commands, reducing real-time decision-making delays and optimizing the manufacturing cycle.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If multiple forming members are used to create varied pocket configurations, then customization is enabled, but control system complexity increases

Engineering Contradiction:
Improvepattern variation capabilityVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A single controller system manages all forming members across multiple rows and columns, providing universal control for creating any pocket pattern configuration. This unified control architecture simplifies the system by using one control unit rather than separate control mechanisms for each forming member, while still enabling highly adaptable pattern generation.

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

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 solution enables the efficient production of customized blister packs that improve medication adherence by organizing medications according to a patient's specific regimen, ensuring correct dosing and reducing the risk of medication errors.

Implementation Method 1

the plastic sheet is deformed, such as through a thermoforming operation, to present a plurality of pockets

Methodology Applied
Scientific EffectThermoforming:

Data Source

PatentUS20230398035A1Blister pack device and method
Publication Date: 2023.12.14 EXPRESS SCRIPTS STRATEGIC DEVELOPMENT INC
  • US20230398035A1 patent drawing
  • US20230398035A1 patent drawing
  • US20230398035A1 patent drawing

AI summary

A container forming apparatus includes a plurality of forming members that have outer forming surfaces, which are shaped to form pockets in a sheet of material. A plurality of actuators are in mechanical connection with the forming members. The actuators are able to extend and retract the forming members. A controller is in electrical communication with the plurality of actuators. The controller is able to simultaneously extend any one or any combination of the forming members to create a plurality of pockets in a determined pattern in the sheet of material to produce a customized blister pack.