Programmable CPR Feedback Device with AED Synchronization

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Solution Overview

Problem

Existing CPR feedback devices are stand-alone and lack real-time communication with other medical devices, and they do not offer programmable user-interfacing options, leading to suboptimal CPR administration due to inadequate compression rates and depths, which can be influenced by patient and rescuer parameters.

Innovation Solution

A programmable CPR device that integrates a voice module for real-time feedback, capable of synchronization with Automated External Defibrillators (AEDs), allowing for user-programmable settings and communication with other devices for customized and optimal CPR protocols, including remote configuration and data transfer for post-event analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If CPR feedback devices are made as stand-alone devices, then device simplicity is maintained, but real-time communication and corroboration with other medical devices is lost

Engineering Contradiction:
Improvedevice simplicityVSAvoidreal-time communication capability
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The patent combines multiple previously separate devices into a single integrated CPR feedback device that incorporates AED functionality, defibrillation capabilities, and communication interfaces. This merging enables real-time communication with other medical devices while maintaining ease of use through a unified device that provides comprehensive monitoring and intervention capabilities.

Inventive Principle:
Principle #5Merging (Combining)

2Device complexity

If CPR feedback devices lack programmable user-interfacing options, then device simplicity is maintained, but user customization and flexibility for different patient parameters is lost

Engineering Contradiction:
Improvedevice simplicityVSAvoiduser customization capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic, adjustable parameters within the CPR feedback device that allow real-time modification of compression rate, depth, and feedback thresholds based on patient characteristics and rescuer performance. The device adapts its feedback mechanisms and treatment protocols programmatically, enabling customization for different patient scenarios while maintaining an intuitive user interface.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If CPR compression rates and depths are not properly monitored, then device functionality is kept simple, but suboptimal CPR administration and patient outcomes occur

Engineering Contradiction:
Improvedevice functionality simplicityVSAvoidCPR compression monitoring accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent employs real-time feedback mechanisms that continuously monitor compression rate, depth, and quality metrics during CPR administration. The device provides immediate visual and audible feedback to the rescuer, comparing actual performance against target parameters, and adjusts guidance dynamically to ensure optimal compression techniques are maintained throughout the resuscitation effort.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10182965B2Programmable cardiopulmonary resuscitation (CPR) detection device
Publication Date: 2019.01.22 PHYSIO CONTROL CORP
  • US10182965B2 patent drawing
  • US10182965B2 patent drawing
  • US10182965B2 patent drawing

AI summary

Time after time studies find that often, even when administered by trained professionals, cardiopulmonary resuscitation (CPR) compression rates and depth are inadequate. Too week, shallow or too forceful compressions may contribute to suboptimal patient outcome. Several parameters are crucial for optimal and properly-administered CPR. Crucial parameters include proper hand positioning on the patient's chest, depth of compression of 4-5 cm, and compression rate of 100 compressions per minute. The crucial parameters are often affected by patient parameters, and relative to the patient, rescuer parameters, such as patient thoracic volume; weight; age; gender; and rescuer's, relative to the patient's, parameters, such as weight, height; physical form, etc. Proposed is an automated CPR feedback device with user programmable settings for assisting with real-time feedback and subsequently correcting rescuers patient customized CPR technique.