The insulation material of an RF ablation needle is used to cover the conductive needle tip and prevent electrical energy leakage or unnecessary heat damage to the surrounding tissue. Here is an introduction to the insulation material of an RF ablation needle:
Material: The insulation material of an RF ablation needle is typically made from high-insulation performance materials such as polyetheretherketone (PEEK) or polytetrafluoroethylene (PTFE). These materials have excellent heat resistance and electrical insulation properties, effectively isolating the conductive needle tip from the surrounding environment.
Structure: The insulation material of an RF ablation needle is usually in a tube or sheath shape, completely covering the surface of the conductive needle tip. The inner diameter of the insulation matches the outer diameter of the needle tip to ensure a tight seal and fixation.
Size: The size of the insulation material is determined based on the diameter and length of the needle tip, ensuring a snug fit and providing sufficient insulation.
Durability: The insulation material of an RF ablation needle needs to be durable and resistant to wear and corrosion to withstand long-term use and various operating conditions.
The quality and performance of the insulation material are crucial for the safety and effectiveness of RF ablation procedures. When using an RF ablation needle, doctors and operators need to ensure that the insulation material is intact and follow the manufacturer's instructions for proper installation and use.
Parameters | Specification |
---|---|
Material | PTFE |
Dielectric Constant | 2.1-2.2 |
Chemical Resistance | Excellent |
Hardness | Soft |
Shape | Customized |
Pressure Range | 0-6Mpa |
Surface Treatment | Smooth |
Loss Tangent | ≤0.001 |
Elongation | ≥150% |
Size | Customized |
Tensile Strength | ≥14Mpa |
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