Robotic Pharmacy Automation with Segmented Dispensing Modules

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Solution Overview

Problem

Modern pharmacies require an automated pill, tablet, and capsule dispensing system that incorporates robotic mechanisms to ensure fast and accurate operations, which has not been effectively combined with built-in prescription entry and check features in small, stand-alone units suitable for small pharmacies.

Innovation Solution

A self-contained, stand-alone pharmacy automation apparatus that dispenses pharmaceuticals into vials, prints labels, caps vials, sorts, and groups orders without manual intervention, featuring 140 automated dispensing modules, a built-in user workstation for prescription entry, and integration with pharmacy automation software for end-to-end robotic dispensing and workflow management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If robotic mechanisms are used for automated dispensing, then productivity and accuracy are improved, but device complexity increases

Engineering Contradiction:
Improveprescription filling speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system is divided into multiple independent dispensing modules (up to 140 modules) that can operate simultaneously and independently. Each module handles specific medications and can be configured separately, allowing the system to achieve high productivity through parallel processing while keeping individual module complexity manageable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The robotic mechanism is designed with multi-functionality to handle various dispensing tasks including tablet counting, capsule filling, and vial sealing within a single integrated system. The same robotic arm performs multiple operations at different stations, reducing overall system complexity compared to having separate specialized systems.

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

2Productivity

If multiple dispensing modules are used to increase throughput, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improveprescriptions per hourVSAvoidnumber of modules
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system architecture segments dispensing functionality into 140 independent modules that can be configured based on pharmacy needs. Each module operates autonomously with its own counting mechanism and vial interface, enabling parallel processing of multiple prescriptions simultaneously to achieve high throughput without requiring complex coordination between modules.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from sequential single-module processing to parallel multi-module processing by adding a dimensional aspect of simultaneous operation. Multiple modules work concurrently on different prescriptions, transforming the time dimension of processing and dramatically increasing prescriptions per hour capacity.

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

3Productivity

If automated label printing and application is integrated, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvefilling timeVSAvoidintegration requirements
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system merges the label printing function and label application function into a single integrated workflow within the dispensing station. The label printer is positioned adjacent to the dispensing module, and the robotic arm seamlessly transitions from dispensing to label application without requiring manual intervention or separate processing steps, thereby reducing total filling time.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

Labels are prepared and positioned in advance by the automated label printing system before the robotic arm arrives at the dispensing station. The label printing occurs in a preliminary step while the robotic arm is positioned, ensuring that when the arm needs to apply the label, everything is ready for immediate execution, minimizing overall processing time.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If stand-alone configuration is used for small pharmacies, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveautomation levelVSAvoidself-containment requirements
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The stand-alone system merges multiple previously separate functions including prescription entry, verification, robotic dispensing, label printing, and vial sealing into a single integrated unit. This consolidation eliminates the need for multiple separate devices and manual transfer of items between stations, making the system easier to operate in small pharmacies while maintaining full automation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The stand-alone unit is designed with universal multi-functionality to perform all pharmacy dispensing operations independently. The same system handles medication counting, vial filling, label generation, and quality verification, providing a complete solution for small pharmacies without requiring coordination with external systems or multiple specialized devices.

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

Data Source

PatentUS7912582B1Robotic prescription filling system
Publication Date: 2011.03.22 INNOVATION ASSOCIATES INC
  • US7912582B1 patent drawing
  • US7912582B1 patent drawing
  • US7912582B1 patent drawing

AI summary

A self-contained, fully automated system for dispensing medicants into vials. Prescriptions are entered using a built-in workstation. Vials of several sizes are each contained in preloaded cassettes. Upon command from a computer, a vial is released and labeled with the prescription information. A robotic system moves the labeled vial to the output chute of one of many automated dispensing units that has previously been commanded to count a predetermined number of tablets, pills, or capsules. The filled vial is robotically moved to an optional capping station where a cap is applied if needed. The vial is then moved to an output region where it is sorted with other prescriptions for a customer. The prescription may be checked using the built-in computer workstation. Optionally, the automated dispensing system may be linked to pharmacy control software.