Time Buffer Display for Blood Treatment Scheduling

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Solution Overview

Problem

Blood treatment centers face challenges in managing patient schedules and reducing waiting times due to uncertainty about the urgency of treatment sessions, as not all necessary information is known to medical personnel, leading to inefficiencies and increased costs.

Innovation Solution

A device and method for quantifying and displaying a patient's time buffer by reading treatment duration and end time, calculating the urgency, and outputting a signal indicating the time buffer status, allowing for better scheduling and resource allocation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If medical personnel manually manage patient schedules without automated time buffer calculation, then operational flexibility is maintained, but waiting times increase and workflow predictability decreases

Engineering Contradiction:
Improvepatient waiting timeVSAvoidscheduling system complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The blood treatment apparatus automatically calculates and displays the time buffer without requiring external scheduling systems or manual intervention by medical personnel. The device reads treatment duration from patient data, receives current time input, computes the time buffer autonomously, and presents the result to the patient, eliminating dependency on complex external scheduling infrastructure

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The time buffer is calculated in advance before the treatment session begins, allowing patients to plan their departure ahead of time. By computing the buffer based on treatment duration and current time at the start of the session, the system provides predictive information that enables proactive scheduling and reduces waiting time uncertainty

Inventive Principle:
Principle #10Preliminary action

2Reliability

If treatment sessions are extended to ensure complete blood purification, then treatment effectiveness improves, but patient waiting time and operational costs increase

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidpatient waiting time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system continuously monitors the relationship between current time and treatment duration, providing real-time feedback through the time buffer display. This allows dynamic adjustment of patient expectations and scheduling decisions based on actual treatment progress, ensuring treatment effectiveness is maintained while minimizing unnecessary waiting time

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The time buffer is not a fixed value but dynamically updates based on the current time and remaining treatment duration. The system adapts the displayed buffer throughout the treatment session, allowing flexible management of treatment completion timing while maintaining purification effectiveness

Inventive Principle:
Principle #15Dynamics

3Productivity

If multiple patients are treated simultaneously with limited apparatus, then operational efficiency improves, but scheduling accuracy and time buffer calculation reliability decrease

Engineering Contradiction:
Improveoperational efficiencyVSAvoidtime buffer calculation accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The system calculates and displays individual time buffers for each patient independently, segmenting the scheduling information by patient rather than using a centralized queue system. This allows multiple patients to have their own dedicated time buffer calculations displayed on their respective apparatus, maintaining accuracy even when multiple treatments occur simultaneously across different stations

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The time buffer display acts as an intermediary between the complex multi-patient scheduling system and the individual patient. It translates overall operational scheduling into patient-specific, easily understandable time information, allowing accurate individual timing to be derived from and presented within a multi-patient operational context

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10755818B2Apparatus for quantifying and displaying a patient's time buffer, blood treatment apparatus and method
Publication Date: 2020.08.25 FRESENIUS MEDICAL CARE ITALA
  • US10755818B2 patent drawing
  • US10755818B2 patent drawing

AI summary

An apparatus configured to quantify and display a time buffer for at least one patient during a blood treatment session is described. A blood treatment apparatus which includes such an apparatus or is in signal communication therewith, and a method for quantifying and presenting the time buffer for at least one patient at a blood treatment session are also described, as well as a computer program, a computer program product and a digital storage medium.