Pneumatic Compression Control for Consistent Lymphedema Therapy
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Solution Overview
Problem
Existing pneumatic compression systems for lymphedema treatment suffer from system failures and sub-optimizations that are not easily detected, leading to inconsistent and suboptimal therapy outcomes.
Innovation Solution
A method and system for applying compression using a fitting cycle and treatment cycle, with automated pressure adjustments based on actual and calculated internal pressures, and a pneumatic system with a pump, pressure transducer, and valves, allowing for precise control and monitoring of chamber pressures, and including a graphical user interface for user interaction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If pneumatic compression systems are used for lymphedema treatment, then compression therapy can be applied to move lymph fluid, but system failures and sub-optimizations occur without detection, leading to inconsistent therapy outcomes
Solution Approach 1:
The patent implements feedback mechanisms through pressure sensors that continuously monitor actual compression pressures and compare them against target pressures. The system automatically detects deviations and triggers alerts or adjustments, ensuring consistent therapy delivery without requiring complex manual monitoring procedures.
Solution Approach 2:
The system performs self-diagnosis and self-correction by automatically detecting pressure deviations, identifying potential failures, and adjusting compression parameters to maintain therapeutic effectiveness. This reduces the need for external monitoring and intervention while ensuring reliable therapy delivery.
2Measurement precision
If manual monitoring of compression pressure is used, then system simplicity is maintained, but pressure deviations and system failures are not detected, resulting in suboptimal treatment
Solution Approach 1:
The patent replaces manual pressure monitoring with automated electronic sensing and control systems. Pressure sensors, microprocessors, and control algorithms work together to continuously measure actual pressures, compare them against targets, and automatically adjust compression delivery, eliminating the need for manual monitoring while ensuring precise pressure control.
3Productivity
If compression pressure is increased to ensure adequate lymph fluid movement, then treatment effectiveness improves, but risk of excessive pressure and tissue damage increases
Solution Approach 1:
The patent implements dynamic pressure control where compression pressures are continuously adjusted based on real-time feedback from pressure sensors. The system monitors actual pressures against target pressures and automatically modifies compression delivery to maintain optimal therapeutic levels, preventing both insufficient and excessive pressure application.
Solution Approach 2:
The system dynamically changes compression pressure parameters based on measured actual pressures, subject response, and therapeutic goals. By continuously adjusting pressure magnitude and duration, the system optimizes lymph fluid movement while preventing tissue damage from excessive compression.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Ensures consistent and optimal compression therapy by preventing pressure deviations, detecting system failures, and adjusting therapy parameters automatically, thereby improving treatment efficacy.
Implementation Method 1
pneumatic inflation using a sleeve with a pump can be utilized to create the massage effect to move lymph fluid
Implementation Method 2
measuring an actual internal pressure of the sleeve
Data Source
AI summary
The present invention relates to automated methods of applying compression to the body of a subject comprising a fitting cycle and a treatment cycle, including related devices, systems, and processors.