PA Double LumenTube

Customized Medical Catheters Directly from Chinese Manufacturers Customized Medical Grade PA Plastic Tube 

Introduction

Material：PA（Polyamide）

Specification Parameter：3.3*1.94*1000

Performance Advantages and Medical Applications of Medical PA Plastic Double-Lumen Tubes

Performance Advantages

1. Excellent Rigidity, Toughness, and Pressure Resistance

• PA materials (such as PA12, PA6) possess outstanding mechanical strength and stiffness, allowing the tube wall to withstand high internal and external pressure even with a thin profile, preventing collapse or deformation and ensuring fluid pathways remain unobstructed.

2. Superior Chemical Resistance

• They offer good resistance to a wide range of chemicals (including alcohols, oils, and certain aggressive disinfectants), ensuring no degradation or performance loss when in contact with pharmaceutical fluids.

3. High Clarity and Easy Visualization

• Medical-grade PA tubes typically exhibit excellent clarity, facilitating healthcare professionals' observation of fluid status, air bubbles, or particulates within the lumen.

4. Good Biocompatibility

• Medical-grade polyamide complies with relevant biocompatibility standards (e.g., ISO 10993), making it suitable for medical scenarios involving contact with human tissues or bodily fluids.

5. Compatibility with Multiple Sterilization Methods

• It can withstand conventional sterilization methods such as Ethylene Oxide and Gamma Radiation, meeting the requirements for sterile medical devices.

6. Functional Advantages of Double-Lumen Design

• Function Separation: Two independent lumens can perform different tasks simultaneously within a single tube. For example, one lumen can be used for delivery (e.g., irrigation fluid, medication) while the other is used for drainage (e.g., removing waste or samples), preventing cross-contamination and improving surgical efficiency.

• Space-Saving and Simplified Operation: Integrating the functions of two tubes into one reduces the number of incisions or entry points on the patient and simplifies surgical procedures, providing convenience for medical staff.

Medical Applications

• Minimally Invasive Surgical Instruments: Widely used in laparoscopic and hysteroscopic surgeries as irrigation/suction tubes to simultaneously perform irrigation and tissue fragment aspiration.

• Gastrointestinal Drainage Tubes and Feeding Tubes: The double-lumen design allows for simultaneous gastrointestinal decompression and enteral nutrition delivery.

• Urological Instruments: Used in certain types of catheters or nephrostomy tubes to enable simultaneous irrigation and drainage.

• Hysteroscopic Tissue Aspiration Tubing: In gynecological procedures, one lumen provides vacuum suction, while the other can be used for fluid or drug infusion.