Central Venous Catheter

A Central Venous Catheter (CVC) is a specialized medical device used to provide long-term access to the central veins, such as the superior vena cava, inferior vena cava, or right atrium of the heart. This device is essential for patients undergoing consistent intravenous (IV) therapies, including medication administration, fluid resuscitation, nutritional support, blood sampling, or dialysis. It is commonly used when peripheral veins are inadequate, difficult to access, or need to be preserved for other medical procedures.
A Central Venous Catheter (CVC), also known as a central line, is a long, flexible tube inserted into a large vein—typically in the neck, chest, or groin—and advanced toward the superior vena cava, a major vein near the heart. CVCs are commonly used in hospitals and critical care settings for the administration of medications, IV fluids, blood products, and parenteral nutrition. They also serve as a reliable access point for blood sampling and allow clinicians to monitor central venous pressure (CVP), providing valuable insights into a patient’s circulatory status. Central lines are essential for long-term intravenous therapy and are a key tool in intensive and emergency care.
At Top Flow, we are a leading manufacturer and distributor of the Central Venous Catheter Quad Lumen Kit. Each kit includes an introducer needle, syringe, guidewire, vessel dilator, injection caps, and quad lumen catheters. The components are made from biocompatible polyurethane, ensuring both safety and comfort during insertion for the patient and clinician. Designed with geometric precision, the apparatus minimizes risk, while its excellent blood compatibility helps prevent intravascular trauma and blood clot formation. Our Central Venous Catheter Quad Lumen Kit is widely recognized for its premium quality and cost-effective pricing.
Frequently Asked Questions
A Central Venous Catheter is a thin, flexible tube inserted into a large central vein, usually in the neck (internal jugular), chest (subclavian), or groin (femoral). It is used for delivering medications, fluids, nutrition, or for blood sampling and central venous pressure monitoring over a prolonged period.
CVCs are commonly used for:
Administering IV medications and chemotherapy
Parenteral nutrition (TPN)
Frequent blood draws or transfusions
Hemodynamic monitoring (CVP)
Dialysis or plasmapheresis (with specialized lumens)
CVCs come in different configurations to meet specific clinical needs:
Single Lumen: For simple infusions
Double Lumen: Allows two separate infusions or monitoring
Triple Lumen: Ideal for ICU patients with complex treatment protocols
Tunneled or Non-Tunneled: Based on duration of use
PICC lines: Peripherally inserted central catheters for long-term access
CVCs are offered in a range of sizes:
French size: 4 Fr to 12 Fr
Lengths: From 8 cm (short-term) up to 30+ cm (long-term, tunneled)
Size depends on the patient’s anatomy and intended use.
Yes. All CVCs are:
Sterile and individually packaged
Single-use only
Sterilized using Ethylene Oxide (EtO)