Mobile Automated Dispensing Cabinet Autonomous Refilling

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Solution Overview

Problem

Current inventory management for mobile automated dispensing cabinets in clinical environments requires pharmacy personnel to travel and refill them, which is inefficient due to limited staffing and potential medication security issues, especially since these cabinets are often not monitored regularly, leading to theft and damage risks.

Innovation Solution

An automated system that allows mobile automated dispensing cabinets to disconnect from their location, travel to a central pharmacy for refilling, and return, using robotic delivery devices to manage the transfer and ensure continuity of transactional data, thus enabling on-demand refilling without requiring pharmacy staff to leave the pharmacy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If pharmacy personnel travel to refill mobile cabinets, then refilling can be performed, but staffing requirements increase and security risks arise

Engineering Contradiction:
Improverefilling operationVSAvoidpharmacy staff
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The mobile automated dispensing cabinet is equipped with self-movement capability through integrated drive units and movement elements, allowing it to autonomously navigate to the pharmacy for refilling without requiring pharmacy personnel to travel to its location. The cabinet can also autonomously return to its deployment location after refilling, eliminating the need for manual transport by staff.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

An automated robotic delivery device serves as an intermediary between the pharmacy and the mobile cabinet. This robotic system can autonomously locate, transport, and deliver refilled cabinets or individual refillable sections back to their deployment locations, mediating the refilling process without requiring human staff to leave the pharmacy.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If mobile cabinets are left idle after procedures, then they can be reused, but downtime increases and refilling opportunities are limited

Engineering Contradiction:
Improvecabinet reuseVSAvoidcabinet downtime
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The cabinet transitions from a static idle state to an autonomous mobile state when refilling is needed. The drive unit activates to propel the cabinet independently to the pharmacy, dynamically adapting its operational mode to eliminate downtime without requiring manual intervention or scheduling constraints.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The automated refilling system ensures continuous operational availability by enabling the cabinet to autonomously service itself without interruption to the pharmacy's normal operations. The cabinet can depart for refilling at any time and return ready for immediate reuse, maintaining continuous useful action without idle downtime.

Inventive Principle:
Principle #20Continuity of useful action

3Reliability

If pharmacy staff remain in the pharmacy, then medication security is improved, but mobile cabinet refilling becomes difficult

Engineering Contradiction:
Improvemedication securityVSAvoidcabinet refilling
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The mobile cabinet autonomously navigates to the pharmacy using its integrated drive unit and movement elements, eliminating the need for pharmacy staff to leave the secure pharmacy environment. The cabinet independently positions itself for refilling and then autonomously returns to its deployment location, maintaining medication security while enabling refilling operations.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The robotic delivery device acts as an automated intermediary that handles the transport of refilled cabinets or sections between the pharmacy and deployment locations. This robotic mediator performs the physically demanding transport task without requiring human staff to leave the pharmacy, maintaining security while ensuring refilled cabinets reach their destinations.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20240282163A1Mobile automated dispensing machine devices and methods
Publication Date: 2024.08.22 CAREFUSION 303 INC
  • US20240282163A1 patent drawing
  • US20240282163A1 patent drawing
  • US20240282163A1 patent drawing

AI summary

Robotic automated dispensing systems that include a dispensing cabinet, a location tracking device configured to transmit information identifying a current location of the dispensing cabinet, a drive unit, and one or more movement elements in dynamic connection with the drive unit. In a first mode, at least one of the one or more movement elements is engaged to move via a first force provided by the drive unit. In a second mode, at least one of the one or more movement elements is disengaged from the drive unit to move via a second force. Mobile automated dispensing systems and robotic delivery devices are also provided.