Computer controlled hyperthermia unit for cancer therapy

Area of Science:

• Oncology
• Biomedical Engineering
• Therapeutic Technology

Background:

• Hyperthermia involves elevating tissue temperature above 41°C for therapeutic purposes.
• Current hyperthermia devices often lack precise temperature feedback control, limiting their clinical trial efficacy.
• Accurate temperature monitoring and regulation are crucial for effective and safe hyperthermia treatment.

Purpose of the Study:

• To develop an advanced microcomputer-based control system for hyperthermia.
• To enable precise regulation of tumor and normal tissue temperatures during treatment.
• To improve the suitability of hyperthermia for clinical trials through enhanced control.

Main Methods:

• A microcomputer control system was designed and implemented.
• Fine thermocouple sensors were used to measure tumor and normal tissue temperatures in real-time.
• The system dynamically adjusted microwave generator output to maintain target temperatures.
• Integrated safety protocols were established to prevent overheating.

Main Results:

• The developed system demonstrated accurate measurement of tissue temperatures.
• The microcomputer control effectively regulated microwave generator output to achieve and maintain prescribed temperatures.
• Safety mechanisms successfully prevented excessive heating of tissues.

Conclusions:

• The microcomputer-based control system offers a significant improvement over existing hyperthermia units.
• This technology provides precise temperature feedback control, enhancing safety and efficacy.
• The system is well-suited for clinical trials requiring accurate hyperthermia delivery.