AI-Guided Pain Relief Patch for Precise Analgesic Dosing

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Solution Overview

Problem

Chronic pain management in palliative care patients is often inconsistent and fraught with side effects due to reliance on oral medications, lacking personalized and precise dosage regulation.

Innovation Solution

A wearable patch system integrating biocompatible sensors, smart drug delivery, and AI-driven pain assessment to provide continuous, personalized pain relief by monitoring physiological parameters and administering precise analgesic doses based on real-time data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If oral medications are used for pain management, then pain relief can be achieved, but the relief is inconsistent and side effects occur

Engineering Contradiction:
Improvepain relief consistencyVSAvoidside effects
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent replaces the manual oral medication administration system with an automated transdermal drug delivery system. The patch uses controlled release mechanisms to deliver medications (such as lidocaine, ketamine, or other analgesics) through the skin at precise rates, eliminating the need for patient compliance with oral dosing schedules and reducing variability in pain relief. The automated delivery system also minimizes side effects by maintaining steady drug levels rather than peaks and valleys associated with oral dosing.

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

Solution Approach 2:

The patent incorporates sensors that continuously monitor physiological parameters (such as heart rate, skin temperature, galvanic skin response) to assess pain levels in real-time. This feedback is processed by an algorithm that adjusts the drug delivery rate dynamically to maintain optimal pain control. The closed-loop feedback system ensures consistent pain relief while adjusting medication delivery to minimize side effects by avoiding overdose or underdose conditions.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If traditional pain management methods are used, then treatment can be provided, but dosage regulation is challenging

Engineering Contradiction:
Improvedosage regulationVSAvoiddosage precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent replaces manual dosage calculation and administration with an automated electronic dosing system. The patch contains a reservoir or matrix of medication connected to a controlled release mechanism (such as a pump or controlled porosity membrane) that delivers precise doses based on pre-programmed protocols or real-time physiological feedback. This eliminates the need for healthcare providers to manually calculate and adjust dosages, reducing errors while maintaining precision through electronic control mechanisms.

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

Solution Approach 2:

The patent uses changes in physiological parameters (such as skin conductance, temperature, or heart rate variability) as indicators of pain level to dynamically adjust dosage. The system monitors these parameters continuously and modifies the drug release rate accordingly, achieving precise dosage regulation that adapts to the patient's changing needs without requiring manual intervention. This parameter-based control ensures both ease of operation and dosing precision.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If a wearable patch system is implemented, then personalized pain management is achieved, but device complexity increases

Engineering Contradiction:
Improvepersonalization capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent designs the patch as a multi-functional integrated system that combines sensing (multiple physiological sensors), processing (embedded microprocessor and pain assessment algorithm), and actuation (controlled drug delivery mechanism) into a single wearable device. This universal design allows the same patch to perform multiple functions: monitoring various physiological parameters, assessing pain levels using a proprietary algorithm, and delivering personalized medication regimens. The integration reduces the need for multiple separate devices while providing comprehensive personalized pain management.

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

Solution Approach 2:

The patent implements an automated system where the patch self-regulates drug delivery based on real-time physiological monitoring and embedded algorithms. The device autonomously assesses pain levels using sensors and pre-programmed algorithms, adjusts dosing without external intervention, and manages its own operation (including battery power management and data logging). This self-service capability reduces the complexity burden on healthcare providers and patients, as the system adapts to individual needs automatically without requiring complex external programming or manual adjustments.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20260053435A1Intelligent Pain Management Patch System (IPMPS)
Publication Date: 2026.02.26 GHAZAL KAMAL YOUSEF
  • US20260053435A1 patent drawing
  • US20260053435A1 patent drawing
  • US20260053435A1 patent drawing

AI summary

The Intelligent Pain Management Patch System (IPMPS) is a wearable medical device designed to deliver personalized and continuous pain relief for palliative care patients. The system integrates advanced sensor technology, a smart drug delivery system, and AI-driven pain assessment. The patch continuously monitors patient physiological parameters, assesses pain levels in real-time using AI, and administers precise doses of analgesic medication. The system includes a user interface for healthcare providers and patients, facilitating remote monitoring and adjustments. The IPMPS offers a non-invasive, personalized approach to managing chronic pain, reducing the need for oral medications and minimizing side effects.