Av Fistula Needle ( NEPHROLOGY / DIALYSIS CONSUMABLES )

Av Fistula Needle ( NEPHROLOGY / DIALYSIS CONSUMABLES )

An AV fistula needle is designed specifically for cannulating an arteriovenous fistula, which is a surgically created connection between an artery and a vein.

  • Needle: A sharp, hollow needle made of medical-grade stainless steel or similar materials, designed for puncturing the AV fistula to access blood flow.
  • Wings: Provides stability and grip during insertion and removal.
  • Hubs: Connects to tubing that allows blood to flow to and from the dialysis machine.

 

An arteriovenous (AV) fistula is an abnormal connection between an artery and a vein normally, blood flows from your arteries to your capillaries to your veins. Nutrients and oxygen in your blood travel from your capillaries to your veins. Nutrients and Oxygen in your blood travel from cappillaries to tissues in your body. With an arteriovenous fistula, blood flows directly from the artery into a vein by passing some capillaries. Fistula needle are a crucial link between the patient and the dialysis machine. For this reason , all needles have to meet the requirements of highest quality, safety and comfort-both from the users as well as from the patients perspective.

  • Effective Access: Facilitates efficient and reliable access to the bloodstream for hemodialysis treatment.
  • Reduced Complications: Minimizes trauma to the AV fistula, reducing the risk of complications such as bleeding or infection.
  • Patient Comfort: Designed for patient comfort during insertion and removal procedures.
  • Buttonhole Technique Compatibility: Some needles are designed for use with the buttonhole technique, which involves inserting the needle into the same site repeatedly.
  • Safety Mechanisms: Some models include safety features such as retractable needles to minimize needlestick injuries.

 

How It Works:

  • Preparation: Prepare the needle and site according to clinical protocols, ensuring a sterile field and patient comfort.
  • Insertion: Insert the AV fistula needle into the fistula site, securing it in place to allow blood flow to and from the dialysis machine.
  • Monitoring: Regularly monitor the needle site and blood flow during dialysis sessions to ensure proper function and address any issues promptly.
  • Gauge: Available in various gauges (diameters) depending on the patient’s vascular access needs and preferences.
  • Length: Length varies based on the depth of the fistula and patient anatomy.
  • Sterility: Packaged and sterilized to maintain aseptic conditions during use, reducing the risk of infections.

 

Applications:

  • Hemodialysis: Essential for patients undergoing regular hemodialysis treatments, providing vascular access for blood filtration.
  • Arteriovenous Fistula Maintenance: Used to maintain and preserve the patency of AV fistulas for long-term dialysis access.