Dialysis Notification Summary Display with Priority Cycling

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Solution Overview

Problem

Current hemodialysis machines lack comprehensive monitoring systems that effectively display and manage multiple event-related notifications during a dialysis procedure, often showing only one alarm at a time, which can hinder operators' ability to understand the full operational status and respond to potential safety threats.

Innovation Solution

A computer-implemented method and system that provides a notification summary box displaying multiple alarms, warnings, and advisory messages, with prioritization and cycling capabilities, allowing operators to view all notifications and access help screens, ensuring that the highest priority alerts are prominently displayed while allowing review of lower priority events.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If only one alarm notification is displayed at a time, then the display remains simple and clear, but the operator cannot obtain comprehensive information about multiple simultaneous events

Engineering Contradiction:
Improvenotification informationVSAvoidnotification system
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The notification system is segmented into multiple display regions: a primary display area for the highest priority notification and a secondary notification summary area that displays counts and icons representing multiple simultaneous notifications. This segmentation allows comprehensive information display while maintaining a clean primary display area.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from a single-dimension display (one notification at a time) to a two-dimensional display structure where the primary notification occupies the main vertical space while the notification summary occupies a separate horizontal or vertical summary area, enabling simultaneous display of multiple notification states without cluttering the primary view.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If multiple notifications are displayed simultaneously, then comprehensive monitoring is achieved, but the display becomes cluttered and difficult to read

Engineering Contradiction:
Improvepatient safety monitoringVSAvoiddisplay readability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Different regions of the display are assigned different functional qualities: the primary display area provides large, clear text for the most critical notification, while the notification summary area uses compact icons and counts for secondary information. This local differentiation of display quality ensures readability is maintained while providing comprehensive information.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system uses color-coded icons and text in the notification summary to indicate different priority levels and types of notifications (e.g., red for alarms, yellow for warnings). This visual encoding allows operators to quickly assess multiple notifications without reading each one in detail, maintaining readability while providing comprehensive monitoring.

Inventive Principle:
Principle #32Color changes

3Loss of information

If the system displays detailed information about all notifications, then complete awareness is achieved, but the response time to critical events is delayed

Engineering Contradiction:
Improveevent awarenessVSAvoidresponse time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The notification summary pre-processes and organizes multiple notifications into a condensed format with icons and counts before the operator needs to review them. This preliminary organization allows the operator to immediately grasp the situation's scope without manually sorting through individual notification details, reducing response time while maintaining complete awareness.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The display dynamically adapts based on the situation: the primary notification area remains constantly visible for immediate response, while the notification summary can be expanded or collapsed based on operator interaction. This dynamic behavior allows rapid response to critical events while providing access to complete information when needed.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8992777B2Systems and methods for providing notifications in dialysis systems
Publication Date: 2015.03.31 FRESENIUS MEDICAL CARE HOLDINGS INC
  • US8992777B2 patent drawing
  • US8992777B2 patent drawing
  • US8992777B2 patent drawing

AI summary

A system and method provide information in response to at least one current event related to a treatment performed by a dialysis system. A first number is displayed at a treatment display in communication with the dialysis system. The first number corresponds to a set of current notifications. Each current notification is generated in response to at least one current event related to the treatment. A new event is detected that is related to the treatment. The first number is increased to a second number in response to detecting the new event. The second number corresponds to a new notification generated in response to the new event and corresponds to the set of current notifications. A highest priority event is determined between the new event and the at least one current event. The treatment display displays at least one notification corresponding to the highest priority event.