Ultrasonic Wart Applicator with Medicated Patch and Temp Sensor
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Solution Overview
Problem
Traditional treatments for skin conditions like warts, such as those caused by the Human Papilloma Virus, are painful and inefficient, as they require large volume heating that can harm healthy tissue and are not easily portable.
Innovation Solution
A portable, hand-held ultrasonic device with a self-contained power source and temperature sensor that applies focused ultrasonic energy through a medicated patch to elevate the temperature of the affected skin region, minimizing damage to surrounding tissue and enhancing treatment efficacy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If large volume heating is used to treat skin conditions, then the temperature elevation required for treatment is achieved, but healthy regions of the treated organ are exposed to harmful temperature elevations
Solution Approach 1:
The ultrasonic applicator delivers focused ultrasonic energy to a specific localized region of the affected skin, creating a concentrated thermal field only where needed. The energy is directed through a small treatment area (e.g., 1-5 cm diameter) rather than heating the entire organ, thus achieving the required temperature elevation (40-45°C) locally without exposing healthy surrounding tissue to harmful temperatures
Solution Approach 2:
The treatment system segments the heating process by using a handheld applicator that can be positioned and moved to treat specific discrete regions. The ultrasonic energy is delivered in controlled segments rather than as a blanket treatment, allowing precise control over which areas receive thermal energy and which are spared
2Temperature
If traditional large volume heating treatments are used, then the required temperature elevation is achieved, but the treatment becomes awkward and painful to the patient
Solution Approach 1:
By concentrating the thermal energy delivery to a small localized area rather than heating large volumes, the treatment reduces the overall thermal burden on the patient. The focused approach means less total tissue is exposed to elevated temperatures, reducing pain and discomfort while still achieving the therapeutic temperature threshold in the affected region
Solution Approach 2:
The ultrasonic applicator acts as an intermediary device that converts electrical energy to focused ultrasonic energy, which then converts to localized thermal energy in the tissue. This intermediary conversion process allows precise spatial and temporal control of heating, avoiding the need for direct contact heating methods that are more painful and less controllable
3Object-affected harmful factors
If portable hand-held ultrasonic device is used, then localized and controlled thermal treatment is achieved, but device complexity increases
Solution Approach 1:
The device merges multiple functions into a single integrated handheld unit: the ultrasonic transducer, power supply, control circuitry, and temperature monitoring are combined in one portable apparatus. This consolidation achieves localized controlled treatment while managing complexity through functional integration rather than separate components
Solution Approach 2:
The device incorporates self-regulating features including automatic temperature monitoring and feedback control that adjust the ultrasonic energy delivery in real-time. The system monitors tissue temperature and automatically modulates the power output to maintain safe temperature ranges, reducing the need for complex external monitoring equipment
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 device provides localized and controlled thermal treatment, effectively targeting skin conditions like warts with reduced pain and risk to healthy tissue, while being portable and easy to use.
Implementation Method 1
Ultrasonic energy deposition is known to elevate temperature in tissue
Data Source
AI summary
A method and system including an applicator for treating dermatological conditions such as warts is presented for applying ultrasonic energy from a specially-designed ultrasonic energy applicator designed for use with localized dermatological conditions to heat an affected localized region sufficiently to achieve a desired therapeutic result. Specific embodiments include temperature measurement and/or sensing and/or actuation by way of a temperature sensor coupled to the ultrasonic energy applicator. Also, a medicated ultrasound-compatible patch is disclosed for applying to a region of tissue to be treated and includes substances known to aid in the treatment of a condition and adapted for transmitting the ultrasound energy into the region of tissue.