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TKFAN

Small blower used for ultrasound knife

14 May, 2026

BA1804L05 Micro Blower: The Ultimate Cooling Solution for Ultrasonic Scalpels

Advanced Thermal Management for Precision Medical Cutting Tools

The ultrasonic cutting knife has revolutionized modern surgery and industrial precision cutting. By utilizing high-frequency ultrasonic energy, these tools melt material locally through microscopic vibrations, ensuring clean, silent, and burr-free edges without the need for excessive physical pressure. However, the compact design of high-performance ultrasonic transducers leads to significant heat accumulation in a very confined space.

The Ultimate Cooling Component: TKFAN BA1804L05

To maintain device stability and patient safety, efficient heat dissipation is critical. TKFAN introduces the BA1804L05 micro DC blower—a breakthrough in medical-grade cooling. Measuring just 18x18x4mm, this ultra-miniature centrifugal fan is engineered specifically for the handle of ultrasonic scalpels.

Key Specifications & Benefits:

  • Ultra-Compact Footprint: 18*18*4mm size fits perfectly into ergonomic surgical grips.
  • Flexible Low Voltage: Operates efficiently between 2V to 5V DC.
  • High Static Pressure: Optimized for pushing air through the narrow channels of ultrasonic devices.
  • Silent Operation: Minimal acoustic footprint suitable for quiet operating room environments.

Product Visualization

BA1804L05 Micro Blower for Ultrasonic Knife Ultrasonic Scalpel Cooling Fan Integration Medical-Grade Miniature Centrifugal Blower High-Pressure DC Micro Fan Low-Noise Cooling Solution for Surgical Tools BLDC Micro Blower 1804 Series Thermal Management for Ultrasonic Scalpel Tips

Keywords: Ultrasonic Scalpel Cooling, Micro Blower for Medical Devices, TKFAN BA1804L05, 18mm DC Blower, Surgical Knife Thermal Management.

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