Pharmaceutical Cold Storage Tracking With RFID and Expiry Alerts

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Solution Overview

Problem

Conventional refrigerators for pharmaceutical products lack the ability to accurately and precisely track detailed information about individual containers, such as authenticity, expiration dates, and storage conditions, leading to potential errors in handling and storage.

Innovation Solution

An intelligent cold storage system that uses product identification technologies like RFID, barcode readers, and magnetic stripe readers to uniquely identify pharmaceutical containers, monitor storage conditions, and report anomalies, while accessing local or remote databases for detailed information and managing inventory levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual visual inspection is used to check product details, then the system is simple and easy to operate, but accuracy and precision of tracking are poor leading to mistakes

Engineering Contradiction:
Improvetracking accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual visual inspection with automated product identification technologies including RFID readers, barcode readers, and magnetic stripe readers. These electronic systems automatically capture and verify product details such as authenticity, expiration dates, and storage conditions, eliminating human error while maintaining operational simplicity through automated processes.

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

Solution Approach 2:

The patent introduces an intermediary computer system that acts as a mediator between product containers and operators. This system receives data from multiple identification technologies, processes information, and presents verified details to operators, thereby improving tracking accuracy without directly increasing operational complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If conventional refrigerators are used, then the device is simple, but the ability to track detailed information about individual containers is insufficient

Engineering Contradiction:
Improveinformation completenessVSAvoidrefrigerator complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent transforms a conventional refrigerator into a multi-functional system that not only provides cold storage but also performs product identification, data verification, and automated tracking. By integrating RFID readers, barcode readers, and magnetic stripe readers into the refrigerator, it simultaneously performs storage and information management functions, reducing information loss without proportionally increasing complexity.

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

Solution Approach 2:

The patent merges the cold storage function with product identification and verification functions into a single integrated system. The refrigerator combines temperature control with automated data capture capabilities, allowing it to track detailed information about individual containers while maintaining its primary storage function.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If manual tracking of product details is performed, then the system is easy to operate, but productivity and efficiency are reduced due to time-consuming processes

Engineering Contradiction:
Improvetracking efficiencyVSAvoidoperational simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent implements self-service functionality where the system automatically performs product identification, data verification, and tracking without requiring manual intervention. The RFID readers, barcode readers, and magnetic stripe readers automatically capture information as products are placed in or removed from the refrigerator, and the computer system automatically verifies details against databases, significantly improving productivity while maintaining ease of operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent performs preliminary actions by pre-configuring the system with product databases and verification criteria before operation. When products are introduced, the system has already been prepared to automatically identify, capture, and verify their details, eliminating time-consuming manual processes and improving tracking efficiency without complicating user interaction.

Inventive Principle:
Principle #10Preliminary action

4Measurement precision

If automated product identification is implemented, then measurement precision improves, but device complexity increases due to additional components

Engineering Contradiction:
Improveidentification accuracyVSAvoidcomponent complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the identification system into multiple independent but coordinated components: RFID readers for wireless identification, barcode readers for visual code scanning, and magnetic stripe readers for magnetic data capture. Each component handles specific identification tasks, improving overall identification accuracy while allowing individual components to be managed and maintained separately, thus controlling system complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10134099B2Cold storage system for storing pharmaceutical product containers
Publication Date: 2018.11.20 MERCK SHARP & DOHME LLC
  • US10134099B2 patent drawing
  • US10134099B2 patent drawing
  • US10134099B2 patent drawing

AI summary

Intelligent cold storage system for storing pharmaceutical product containers, such as vials, ampules, syringes, bottles, medication tubes, blister packs and cartons, at the point of dispensing. Embodiments of the invention use product identification technology, such as radio-frequency identification (RFID) tags and barcode readers, to uniquely identify containers as they are added to or removed from the cold storage compartment, and automatically retrieve from a local or remote database a variety of details associated with the containers and their contents, such as manufacturing data, expiration dates, time out of refrigeration, inventory levels, safety information, usage statistics, known contraindications and warnings, etc. If the details indicate that there is a problem with a particular pharmaceutical (e.g., that it is counterfeit, expired, suspect, spoiled, recalled or almost depleted), then a message or warning is automatically delivered to a human operator via an attached output device, such as a display screen, speaker or printer. Embodiments of the invention may also be configured to monitor and report temperature faults, power failures and other anomalies associated with the cold storage system or cold storage compartment.