Automated Prescription Accumulation System for Pharmacy Order Consolidation

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Solution Overview

Problem

High-volume pharmacies face challenges in efficiently accumulating and consolidating multiple prescription order components from various areas for shipping, leading to inefficiencies in the fulfillment and packaging processes.

Innovation Solution

An automated system comprising an order processing device, network manager device, accumulation device, and control unit that tracks and directs prescription order components through dispensing stations, bin apparatus, and transportable storage systems to aggregate and prepare orders for shipping, utilizing robotic arms, scanners, and conveyor systems for efficient sorting and packaging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual accumulation and consolidation of prescription order components is used, then flexibility in handling different orders is maintained, but productivity and operational efficiency deteriorate due to manual errors and time-consuming processes

Engineering Contradiction:
Improveprescription order processing speedVSAvoidautomation system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system divides the prescription fulfillment process into distinct functional modules: dispensing stations for individual prescription components, accumulation areas for grouping components by order, and automated conveyance systems for transport. This segmentation allows each module to specialize in specific tasks, improving overall productivity while maintaining manageable system complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Manual mechanical operations are replaced with automated systems including robotic dispensing mechanisms, automated conveyance systems, and electronic control systems. This substitution eliminates manual errors and significantly increases processing speed, though it introduces complexity that is managed through the modular architecture of the system.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If automated dispensing and accumulation systems are implemented, then productivity and accuracy are improved, but device complexity and initial setup requirements worsen

Engineering Contradiction:
Improveorder component accuracyVSAvoidsystem configuration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system incorporates scanning devices and control systems that track each prescription component from dispensing through accumulation to final order assembly. This feedback mechanism ensures accurate tracking and verification of components, improving reliability while the centralized control system manages the complexity of coordinating these tracking functions across multiple stations.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The automated system is designed with multi-functional components that can handle various prescription types, container sizes, and order configurations. This universality improves reliability across different prescription scenarios while reducing the need for multiple specialized systems, thereby managing overall system complexity.

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

3Manufacturing precision

If multiple dispensing stations and accumulation areas are used, then order component sorting accuracy is improved, but the area and device complexity worsen

Engineering Contradiction:
Improveorder component sorting accuracyVSAvoidpharmacy facility space
Core Design Contradiction:
Manufacturing precisionVSArea of stationary object

Solution Approach 1:

The system utilizes three-dimensional space efficiently by implementing vertical stacking of accumulation areas and multi-level conveyor systems. This dimensional approach allows multiple dispensing stations and accumulation zones to be arranged in compact configurations, maintaining high sorting accuracy while minimizing the horizontal footprint and overall facility space required.

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

4Loss of time

If automated conveyance and aggregation systems are implemented, then time for order consolidation is reduced, but device complexity and energy consumption worsen

Engineering Contradiction:
Improveorder consolidation timeVSAvoidautomated system energy consumption
Core Design Contradiction:
Loss of timeVSUse of energy by moving object

Solution Approach 1:

The automated conveyance system operates using periodic cycles rather than continuous operation, with conveyors and aggregation mechanisms activated only when prescription components are ready for transfer or when orders are ready for assembly. This periodic operation significantly reduces energy consumption compared to continuous operation, while still achieving rapid order consolidation through efficient batch processing.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS10661993B2Systems and methods for accumulation
Publication Date: 2020.05.26 EXPRESS SCRIPTS STRATEGIC DEVELOPMENT INC
  • US10661993B2 patent drawing
  • US10661993B2 patent drawing
  • US10661993B2 patent drawing

AI summary

Method and systems for accumulation are described. In one embodiment, a dispensing station includes a receiving opening, a dispensing opening and a storage area. The dispensing station receives and dispenses a container. A transportable storage system includes multiple partitions disposed on a carrier portion to define multiple carriage sections. The carriage sections are electronically identifiable and selectively hold or eject the container. A bin apparatus for receiving the container includes a movable portion to selectively hold and release the container. A control unit for commanding the bin apparatus to dispense the container to a desired carriage section of the transportable storage system is provided. Additional methods and systems are disclosed.