RFID Pharmaceutical Inventory Tracking System

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Solution Overview

Problem

Current inventory management systems for pharmaceuticals rely on manual processes, which are costly and inefficient, especially for expensive drugs that are rarely needed but must be stocked immediately, and lack effective tracking and monitoring capabilities.

Innovation Solution

A product inventory sharing system that uses RFID tags to monitor and track pharmaceutical products, with a server periodically receiving and transmitting inventory data to vested entities via a network, enabling real-time tracking and automated restocking processes while ensuring secure access and compliance with regulations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual inventory management processes are used for pharmaceuticals, then implementation simplicity is maintained, but productivity and cost-effectiveness deteriorate

Engineering Contradiction:
Improveinventory management efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical inventory management processes with an automated electronic system using RFID tags and readers. The RFID technology eliminates the need for manual counting and tracking, allowing automated detection and recording of pharmaceutical inventory levels, thereby dramatically improving productivity while managing complexity through standardized electronic components.

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

Solution Approach 2:

The system enables self-service inventory management where the RFID tags automatically identify and track pharmaceutical products without human intervention. The electronic system autonomously monitors inventory levels, generates alerts when stock is low, and facilitates automated restocking processes, reducing the need for manual labor while maintaining manageable system complexity.

Inventive Principle:
Principle #25Self-service

2Reliability

If expensive drugs are pre-purchased and stocked in advance, then availability and reliability are improved, but loss of energy (cost) deteriorates

Engineering Contradiction:
Improvedrug availabilityVSAvoidinventory cost
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent implements a feedback mechanism where RFID readers continuously monitor inventory levels and transmit data to a central system. When stock levels fall below predetermined thresholds, the system automatically generates alerts and initiates restocking processes. This feedback loop ensures high availability of expensive drugs while optimizing inventory costs by maintaining only necessary stock levels rather than excessive pre-stocking.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary actions by setting up automated monitoring and alert mechanisms in advance. When inventory levels approach critical thresholds, the system proactively triggers restocking procedures before complete depletion occurs. This preliminary action ensures drug availability while preventing excessive inventory accumulation, thereby reducing storage costs for expensive pharmaceuticals.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If manual tracking and monitoring of pharmaceutical inventory is performed, then ease of operation is maintained, but loss of information and measurement precision deteriorate

Engineering Contradiction:
Improvetracking accuracyVSAvoidmonitoring system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual tracking methods with RFID-based electronic monitoring systems. RFID tags attached to pharmaceutical products enable automatic identification and tracking, providing precise measurement of inventory levels, product locations, and movement. This electronic substitution dramatically improves measurement precision while the standardized RFID infrastructure keeps system complexity manageable.

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

Solution Approach 2:

The RFID tags serve as intermediaries between the pharmaceutical products and the monitoring system. These tags automatically transmit product information to RFID readers without requiring manual data entry or direct interaction between operators and products. This intermediary mechanism ensures accurate tracking and monitoring while simplifying operator tasks, effectively managing the balance between precision and complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

This system reduces costs by optimizing inventory management, ensures accurate tracking of pharmaceuticals, and allows for timely restocking of needed products, improving operational efficiency and compliance with healthcare regulations.

Implementation Method 1

store one or more product units each configured with a corresponding one or more RFID tags, and monitor an inventory of the product units by wirelessly detecting the RFID tags

Methodology Applied
Scientific EffectRFID (Radio Frequency Identification): Electromagnetic Induction

Data Source

PatentUS9767429B2Product inventory information sharing system and method
Publication Date: 2017.09.19 AMERISOURCEBERGEN SPECIALTY GROUP INC
  • US9767429B2 patent drawing
  • US9767429B2 patent drawing
  • US9767429B2 patent drawing

AI summary

A product inventory sharing system includes a product management device in communication with a server. The product management device is configured to store one or more product units each configured with a corresponding one or more RFID tags, and monitor an inventory of the product units by wirelessly detecting the RFID tags. The server is configured to periodically receive product information from the product management device, the product information comprising inventory data, store the product information, and transmit the product information to a network node associated with at least one vested entity associated with the product units.