Shock Probability Determination System Using Fuzzy Logic

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods for differentiating between types of shock in patients are time-consuming and often lead to delayed or incorrect diagnoses due to the complexity of hemodynamic parameters and limited medical resources, particularly in emergency situations.

Innovation Solution

A system utilizing a hardware processor and executable software modules that determine the probability of shock types based on a combination of physiological and demographic parameters, employing fuzzy logic or neural networks to compare current values against normalized ranges, providing continuous monitoring and trend analysis for rapid differential diagnosis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If comprehensive hemodynamic parameter measurement and clinical assessment are performed to differentiate shock types, then diagnostic accuracy is improved, but diagnosis time is significantly increased

Engineering Contradiction:
Improveshock type differentiation accuracyVSAvoiddiagnosis time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent segments the comprehensive shock differentiation process into multiple independent probability calculations for different shock types (cardiogenic, hypovolemic, septic, anaphylactic). Each shock type is evaluated separately using specific hemodynamic parameter combinations, allowing parallel processing and faster overall diagnosis while maintaining comprehensive assessment accuracy.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transforms the traditional qualitative clinical assessment into quantitative probability calculations. By converting hemodynamic parameters (cardiac output, stroke volume, systemic vascular resistance, etc.) into numerical probability scores for each shock type, the system enables rapid computational comparison and automated differentiation, significantly reducing diagnosis time while preserving accuracy.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If multiple hemodynamic parameters are monitored and analyzed to determine shock type, then diagnostic reliability is improved, but system complexity is increased

Engineering Contradiction:
Improveshock diagnosis reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the complex diagnostic system into modular probability calculation units, each dedicated to assessing a specific shock type. Each module independently processes relevant hemodynamic parameters and generates a probability score, making the overall complex system manageable through functional segmentation and parallel operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a universal diagnostic framework that handles multiple shock types (cardiogenic, hypovolemic, septic, anaphylactic) using a common probabilistic approach. The same computational architecture and parameter processing methods are applied across all shock type assessments, reducing system complexity through methodological universality despite the diversity of shock conditions.

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

3Measurement precision

If traditional clinical assessment methods are used for shock differentiation, then diagnostic thoroughness is improved, but productivity is reduced

Engineering Contradiction:
Improvediagnostic thoroughnessVSAvoiddiagnosis throughput
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent replaces the manual mechanical process of clinical assessment with an automated computational system. Hemodynamic parameters are automatically collected, processed, and analyzed by computer algorithms that calculate shock type probabilities, eliminating the time-consuming manual evaluation process while maintaining or improving diagnostic thoroughness through consistent application of assessment criteria.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent enables continuous monitoring and real-time probability calculation for multiple shock types simultaneously. Rather than performing sequential assessments, the system continuously processes hemodynamic data and updates shock type probabilities in real-time, maximizing diagnostic productivity without sacrificing thoroughness through uninterrupted evaluation.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS10349901B2Shock probability determination system and method
Publication Date: 2019.07.16 OSYPKA MEDICAL
  • US10349901B2 patent drawing
  • US10349901B2 patent drawing
  • US10349901B2 patent drawing

AI summary

A shock probability determination system and method provides an output of probabilities for different types of shock based on input of selected patient demographic parameters and current clinical parameter values as well as normal ranges for each clinical parameter based on patient demographic data. The probability of different types of shock is determined based on comparison of current clinical parameter values of selected patient hemodynamic parameters to a normal range for each hemodynamic parameter. In one aspect, probabilities of cardiogenic shock, hypovolemic shock, septic shock, and anaphylactic shock are determined. In another aspect, a fluid status indicator is determined based on real-time probability of hypovolemic shock.