Adaptive Compression Garment for Lymphedema Therapy
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Solution Overview
Problem
Current treatments for lymphedema and other circulatory-related disorders are inadequate in terms of comfort, cost, efficacy, and ease of use, with no known cure and significant health consequences if left untreated.
Innovation Solution
A smart, connected compression therapy system with a compression garment featuring multiple pneumatic chambers, a valve interface, and a control device that allows for dynamic pressure adjustment and personalized therapy protocols, utilizing sensors to monitor patient characteristics and adjust therapy parameters in real-time.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional compression therapy is used, then treatment is provided, but comfort and ease of use are inadequate
Solution Approach 1:
The compression garment automatically adjusts compression levels based on sensor feedback from the patient's limb, eliminating the need for manual adjustment by a therapist or patient. The system self-regulates pressure to optimize lymphatic drainage while maintaining comfort.
Solution Approach 2:
Traditional manual compression techniques are replaced with an automated electronic system that uses sensors, microcontrollers, and pneumatic actuators to deliver precise compression therapy without requiring manual intervention.
2Adaptability or versatility
If standardized compression therapy is used, then treatment is provided, but adaptability to individual patients is limited
Solution Approach 1:
Sensors continuously monitor limb circumference and compression effectiveness, feeding this data back to the control system which automatically adjusts compression parameters. This closed-loop feedback enables personalized therapy adaptation based on real-time patient response.
Solution Approach 2:
The compression garment transitions from static, fixed-pressure therapy to dynamic, adaptive compression that automatically adjusts pressure levels, timing, and sequence based on patient-specific anatomical measurements and real-time physiological feedback.
3Reliability
If compression therapy is provided, then lymphatic drainage is assisted, but comfort during therapy is reduced
Solution Approach 1:
The system optimizes compression parameters including pressure magnitude, duration, frequency, and spatial distribution to achieve effective lymphatic drainage while maintaining patient comfort. Pressure levels are dynamically adjusted based on therapeutic response rather than applying constant high pressure.
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
The system provides improved comfort and efficacy in managing lymphedema and other circulatory disorders by simulating natural limb movement to aid drainage, offering customizable and adaptive therapy, thus potentially reducing the severity and impact of these conditions.
Implementation Method 1
The chambers in the compression garment can be dynamically pressurised to compress a limb of interest (e.g., leg, arm, torso, foot, ankle, etc. or any combination thereof) in controlled therapeutic patterns over a therapy session.
Implementation Method 2
the micro-chambers of that chamber pressurise in the predetermined sequence(s) so as to create a micro-massage effect on the user wearing the compression garment of the system. The micro-massage can aid in stretching the skin of the user in a way that simulates natural movement of the limb and thereby assists drainage.
Data Source
AI summary
A compression garment for circulatory-related disorder therapy includes a skin contacting layer, a second layer coupled to the skin contacting layer, and connectors disposed on the second layer. The skin contacting layer and the second layer form one or more macro-chambers. Each macro-chamber is partitioned into a plurality of micro-chambers. Each of the micro-chambers is in direct fluid communication with at least one other of the micro-chambers. Each of the connectors is configured to supply pressurized air directly into at least a corresponding one of the macro-chambers such that the pressurized air is delivered to at least one of the micro-chambers within the macro-chamber. The coupling of the skin contacting layer and the second layer is along a layer attachment profile that defines the macro-chambers and the micro-chambers. At least one of the micro-chambers is linked to another of the micro-chambers by way of a plurality of openings.