Junhua PEEK three-lumen PEEK capillary tube is used in gastrointestinal minimally invasive surgery. Gastrointestinal radiofrequency ablation surgical instruments are a new type of minimally invasive surgical instruments. Designers use the structure and material of PEEK three-lumen tubes to ensure the use effect of the instrument. The three holes in the PEEK three-lumen tube are respectively equipped with: 1 cooling water, 2 sensors, and 3 electrode circuits.

PEEK material has good heat resistance and insulation properties, is both rigid and tough, and can achieve good guidance, bringing good news to patients undergoing radiofrequency ablation surgery in the gastrointestinal tract and other organs.