Blood Component Supply Chain RFID Tracking

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Solution Overview

Problem

Current blood component supply chain management systems fail to track inventory accurately beyond the blood center, leading to inefficiencies in predicting demand and coordinating donations, resulting in potential shortages or excesses, and do not enable quick responses to changes in demand.

Innovation Solution

A system and method for tracking blood component inventory throughout the supply chain using RFID technology and a computerized platform that allows for real-time monitoring of inventory levels at both blood centers and healthcare facilities, and optimizes donor scheduling to match demand, including identifying and recruiting optimal donors for needed blood components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If blood centers keep too few reserves on hand, then inventory costs are reduced, but health care facilities face delays in obtaining needed blood components and blood centers risk losing customers

Engineering Contradiction:
Improveblood component reservesVSAvoidability to meet transfusion demand
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The system implements real-time feedback loops where blood component usage data from health care facilities is continuously monitored and fed back to the blood center inventory management system. This enables dynamic adjustment of inventory levels and automatic triggering of replenishment processes when thresholds are reached, ensuring reliable supply without excessive reserves.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary actions by predicting future blood component needs based on historical data, seasonal patterns, and current demand trends. Blood centers can proactively order and prepare needed components before actual shortages occur, and the system automatically initiates procurement processes in advance of predicted demand spikes.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If blood centers keep too many reserves on hand, then reliability of supply is improved, but perishable inventory expires before use generating unnecessary waste

Engineering Contradiction:
Improveability to meet transfusion demandVSAvoidexpired blood components
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The system continuously monitors inventory age, expiration dates, and usage patterns, providing real-time feedback to prioritize distribution of near-expiration components to health care facilities. Automatic alerts trigger expedited redistribution or donation to charities when components approach expiration, minimizing waste while maintaining supply reliability.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system dynamically adjusts inventory holding periods and reorder points based on component type, expiration rates, and current demand variability. More perishable components have shorter holding periods and lower safety stock levels, while less perishable components can be held longer, optimizing the balance between availability and waste prevention.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If blood centers manually coordinate donations to match facility needs, then flexibility in responding to specific demands is improved, but response time and coordination complexity increase significantly

Engineering Contradiction:
Improveability to match donations to specific needsVSAvoidcoordination and response time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system enables self-service functionality where health care facilities can directly view real-time inventory levels at blood centers and place orders for needed components through an automated portal. The system automatically processes orders, updates inventory records, and coordinates logistics without requiring manual intervention from blood center staff for routine transactions.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system replaces manual coordination mechanisms with automated electronic communication and data exchange between blood centers and health care facilities. RFID tracking, electronic inventory logs, and automated alert systems substitute for phone calls, emails, and manual record-keeping, dramatically reducing coordination time while maintaining flexibility.

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

4Device complexity

If blood centers use traditional inventory tracking methods, then system complexity is reduced, but measurement precision of inventory levels and demand prediction accuracy deteriorate

Engineering Contradiction:
Improveinventory tracking system complexityVSAvoidinventory level accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The system replaces manual inventory tracking with automated RFID readers and barcode scanners that continuously monitor blood component locations and status. Sensors track temperature, humidity, and other critical parameters, providing precise real-time data without requiring manual counting or visual inspection, thereby improving measurement precision while managing complexity through automation.

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

Data Source

PatentUS20230334419A1System and method for blood component supply chain management
Publication Date: 2023.10.19 FENWAL INC
  • US20230334419A1 patent drawing
  • US20230334419A1 patent drawing
  • US20230334419A1 patent drawing

AI summary

Systems and methods for managing inventories of blood components are disclosed. Such systems and methods are configured to improve the predictability, efficiency, and/or automation of blood component supply chains. Tools are provided for tracking blood component inventories, using blood component demand, and coordinating donations to meet current and anticipated demand. Some embodiments of the systems and methods identify when blood component units at a health care facility are beginning to run low or are approaching expiration, before the need for additional units becomes critical. Some embodiments of the systems and methods coordinate new donations and modify existing scheduled donations to meet real-time and forecasted demand for blood components.