Posture State Module for Adaptive Therapy Efficacy
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Solution Overview
Problem
Medical devices delivering electrical stimulation therapy face challenges in maintaining therapeutic efficacy due to changes in patient posture, which can affect the distance between electrodes and tissue compression, leading to variable symptom relief and potential side effects.
Innovation Solution
Incorporating a posture state module with sensors to detect patient posture and automatically adjust therapy parameters, such as amplitude, pulse rate, and electrode combinations, to maintain consistent efficacy across different postures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If therapy parameters are kept fixed, then device complexity is reduced, but therapeutic efficacy varies with posture changes
Solution Approach 1:
The medical device automatically adjusts therapy parameters in real-time based on detected posture changes, transitioning from a static fixed-parameter system to a dynamic adaptive system that maintains therapeutic efficacy across varying patient positions
Solution Approach 2:
The device incorporates posture detection sensors that provide feedback about patient position to the control system, which then modifies therapy parameters accordingly, creating a closed-loop control system that responds to physiological conditions
2Reliability
If manual patient intervention is increased to adjust therapy, then therapeutic efficacy can be maintained, but ease of operation deteriorates
Solution Approach 1:
The medical device autonomously monitors posture and adjusts therapy parameters without requiring patient intervention, enabling the system to self-regulate and maintain optimal therapeutic效果 across different positions
Solution Approach 2:
The automatic adjustment mechanism uses posture sensor feedback to continuously optimize therapy delivery, eliminating the need for manual patient adjustments while maintaining consistent therapeutic efficacy
3Adaptability or versatility
If posture detection and automatic adjustment is implemented, then therapeutic efficacy is maintained across postures, but device complexity increases
Solution Approach 1:
The medical device integrates multiple functions including posture detection, automatic parameter adjustment, and therapy delivery within a single system, allowing one device to perform both monitoring and therapeutic functions across various patient positions
Solution Approach 2:
The system employs dynamic parameter adjustment based on real-time posture detection, enabling the device to adapt its therapy delivery characteristics to match the patient's current position and maintain optimal therapeutic效果
Data Source
AI summary
This disclosure describes techniques for generation of sleep quality information based on posture state data. The techniques may include obtaining posture state data sensed by a medical device for a patient, generating sleep quality information based on lying posture state changes indicated by the posture state data, and presenting the sleep quality information to a user via a user interface.