PVC hemodialysis catheter
PVC hemodialysis catheters are used to provide temporary vascular access for hemodialysis treatments in patients with end-stage renal disease (ESRD).
Hemodialysis catheters are typically made from PVC, a medical-grade polymer known for its biocompatibility, flexibility and suitability for medical devices.
Hemodialysis catheters typically have a dual-lumen design, consisting of two separate lumens within a single catheter. This design allows for the simultaneous withdrawal of blood and return of treated blood during hemodialysis.
The dual-chamber configuration includes an arterial lumen (for blood withdrawal) and a venous lumen (for return of filtered blood after dialysis).
Some hemodialysis catheters feature color-coded markings or hubs to differentiate between arterial and venous lumens to assist healthcare providers during insertion and manipulation.
Radiopaque markers can be integrated into the catheter to enhance visibility under medical imaging, such as X-ray or fluoroscopy, ensuring proper catheter placement.