Pharmacy Container Disassembly for Automated Drug Transfer

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Pharmaceutical order processing systems face inefficiencies in removing pharmaceuticals from small volume containers and transferring them to larger containers, particularly in high volume or specialty order processing centers, requiring substantial operator interaction and labor-intensive processes.

Innovation Solution

A pharmacy order processing system with a container disassembly workstation that includes a holding area, cutter device, container manipulation device, pharmaceutical receptacle, and container receptacle, allowing for the separation and transfer of pharmaceuticals from small containers to bulk containers with minimal operator input, using a scanner to determine container positions and types, and a gripper device to move containers between holding and cutting positions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual processes are used to remove pharmaceuticals from small volume containers and transfer them to larger containers, then operator control and flexibility are maintained, but labor intensity and processing time increase substantially

Engineering Contradiction:
Improveorder fulfillment rateVSAvoidoperator interaction level
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The system divides the container handling process into distinct functional modules: a container disassembly workstation for opening small volume containers, a pharmaceutical transfer mechanism for moving drugs, and a bulk storage system for receiving pharmaceuticals. This segmentation allows automated processing while maintaining operator oversight at each stage, resolving the contradiction between automation and operator control.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary automated transfer mechanism between the container disassembly workstation and bulk storage containers. This intermediary device handles the labor-intensive transfer operations automatically, reducing operator interaction requirements while maintaining system flexibility through programmable control, thus improving productivity without complete automation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple small volume manufacturer containers are emptied to fill a single custom order, then order customization is achieved, but the complexity and time required for order fulfillment increases

Engineering Contradiction:
Improvecustom order capabilityVSAvoidorder processing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-positioning multiple small volume manufacturer containers in the container disassembly workstation before a custom order is received. When an order arrives, the system can quickly retrieve and process the pre-positioned containers, significantly reducing order fulfillment time while maintaining custom order capability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements continuous operation of the container disassembly workstation, where containers are opened and pharmaceuticals are transferred to bulk storage continuously rather than in batches. This continuous action eliminates idle time between orders and maintains adaptability for custom orders, resolving the time loss contradiction.

Inventive Principle:
Principle #20Continuity of useful action

3Productivity

If operators manually handle container opening and pharmaceutical transfer, then process flexibility is maintained, but operator safety and efficiency are compromised

Engineering Contradiction:
Improveorder fulfillment efficiencyVSAvoidoperator safety risks
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The container disassembly workstation is designed to perform self-service operations where the automated mechanism opens containers and transfers pharmaceuticals without direct operator intervention in the hazardous zone. Operators monitor and control the process remotely, eliminating physical exposure to potential safety hazards while maintaining full control over the process, thus improving productivity without compromising safety.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11364624B2Pharmacy order processing system
Publication Date: 2022.06.21 EXPRESS SCRIPTS STRATEGIC DEVELOPMENT INC
  • US11364624B2 patent drawing
  • US11364624B2 patent drawing
  • US11364624B2 patent drawing

AI summary

A pharmacy order processing system includes a container disassembly workstation defining a container disassembly workspace and a bulk container area including a plurality of bulk containers configured to receive a plurality of pharmaceuticals. The container disassembly workstation includes a holding area, a cutter device, a container manipulation device, a pharmaceutical receptacle, and a container receptacle. The cutter device includes a cutter head and is configured to cut through at least one wall of at least one container to separate at least a first portion of the at least one container of the plurality of containers from a second portion of the at least one container when the at least one container is in a cutter position. The container manipulation includes a gripper device and is configured to move the at least one container between at least the holding position and the cutter position within the container disassembly workspace.