Flow Generator Messaging for CPAP Service and Therapy Reminders

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Solution Overview

Problem

Flow generators used for ventilatory assistance, such as CPAP and NIPPV, lack the ability to effectively communicate with users and facilitate integration into daily life, leading to potential malfunctions and inefficiencies in device operation.

Innovation Solution

A flow generator equipped with a processor and user interface that generates time-based and event-based messages regarding operation, service, use, patient health, and reminders, which can be delivered via various mediums, including displays and wireless communication systems, to enhance user interaction and system effectiveness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If flow generators are equipped with communication capabilities to enhance user interaction, then user interaction and therapy adherence are improved, but device complexity increases

Engineering Contradiction:
Improveuser interactionVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The flow generator is designed with multi-functionality by integrating a processor that can generate multiple types of messages (time-based, event-based, and hybrid) through a single communication system. This allows the device to perform various functions including user reminders, maintenance notifications, and operational alerts without requiring separate dedicated systems for each function, thereby improving user interaction while controlling device complexity.

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

2Reliability

If flow generators generate multiple types of messages for comprehensive monitoring, then system effectiveness and patient care are improved, but information processing requirements increase

Engineering Contradiction:
Improvesystem effectivenessVSAvoidinformation processing
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The message generation system is segmented into distinct message types: time-based messages for scheduled reminders, event-based messages for real-time operational events, and hybrid messages that combine both approaches. This segmentation allows the processor to handle different information categories separately, improving system effectiveness through comprehensive monitoring while managing information processing requirements by organizing data into structured, manageable segments.

Inventive Principle:
Principle #1Segmentation

3Productivity

If flow generators provide automated notifications for maintenance and service, then operational efficiency is improved, but device functionality complexity increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoiddevice functionality
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The flow generator implements self-service capabilities by automatically generating and transmitting maintenance notifications and service alerts without requiring external monitoring systems. The processor monitors device status and autonomously generates event-based messages when maintenance is needed, improving operational efficiency by enabling proactive maintenance while adding only moderate functionality complexity through integrated self-monitoring capabilities.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9010328B2Flow generator message system
Publication Date: 2015.04.21 RESMED PTY LTD
  • US9010328B2 patent drawing
  • US9010328B2 patent drawing
  • US9010328B2 patent drawing

AI summary

A flow generator for delivering breathable gas to a patient includes a processor coupled with operation sensors and a user interface. The processor is programmed to generate at least one of time-based or event-based messages relating to at least one of flow generator operation, flow generator service, flow generator use, patient health, peripheral devices and services, patient treatment, and reminders. Time-based messages are generated at predetermined time intervals based on either time of use or elapsed time. The event-based messages are generated based on signals from the operation sensors. The user interface is configured to deliver the messages to at least one of a display, a flow generator service provider, the patient and a physician. By this system, operation of the flow generator is facilitated and enhanced.