Virtual Plasma Donor Queue Scheduling for Wait Time Reduction

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Solution Overview

Problem

Plasma donation centers face inefficiencies in managing donor scheduling and wait times, leading to disincentivized donors due to long queues, especially during busy periods.

Innovation Solution

A plasma donation system that utilizes a networked interface to receive donation requests, determine wait times based on data from various systems, and position donors in a virtual queue, incorporating geolocation to optimize arrival times and reduce wait times.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If donors arrive at the plasma center during busy periods, then the plasma center can maintain high donation throughput, but donor wait time increases and donor satisfaction decreases

Engineering Contradiction:
Improvedonation throughputVSAvoiddonor wait time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by sending push notifications to donors before their scheduled appointment times, providing advance information about wait times and suggesting optimal arrival times. This allows donors to plan their visits in advance, distributing arrivals more evenly throughout the day and reducing peak-time congestion while maintaining overall donation throughput.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If donors are scheduled during peak hours to maximize plasma collection, then plasma center productivity increases, but queue wait times become excessively long

Engineering Contradiction:
Improveplasma collection volumeVSAvoiddonor experience
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system implements feedback by continuously monitoring real-time wait times and apheresis device usage, then using this information to dynamically adjust donor scheduling recommendations. The push notifications provide feedback to donors about current center conditions, enabling them to choose arrival times that balance plasma collection goals with acceptable wait times, thereby improving overall donor experience while maintaining productivity.

Inventive Principle:
Principle #23Feedback

3Device complexity

If the plasma center operates without real-time queue management, then system complexity remains low, but wait times are unoptimized and donor satisfaction suffers

Engineering Contradiction:
Improvequeue management system complexityVSAvoidqueue wait time
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The system introduces an intermediary layer between donors and apheresis devices in the form of a queue management system that communicates via push notifications. This intermediary collects data from apheresis devices about current workload and wait times, then translates this information into actionable recommendations for donors, optimizing queue management without requiring complex real-time control of the apheresis devices themselves.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250348795A1Plasma center queue management system
Publication Date: 2025.11.13 HAEMONETICS CORP
  • US20250348795A1 patent drawing
  • US20250348795A1 patent drawing
  • US20250348795A1 patent drawing

AI summary

A method of managing plasma donation throughput of a plasma donor center includes receiving a request message indicating a request from a donor to donate plasma at the plasma donor center. Plasma donor center data is received from two or more of a plasma donor management system, a plasma center queue management system, or a donor plasma donation mobile application. The wait time is determined within the plasma donor center as a function of plasma center data received from at least two of a plasma donor management system, a plasma center queue management system, or a donor plasma donation mobile application. A reservation message is forwarded to a blood establishment computer system regarding the queue position of the donor, the reservation, or both the donor and the reservation, and a confirmation message is forwarded toward including the determined wait time and preferred arrival time for the donor.