Our mouse femoral vein catheters have a 1Fr polyurethane tip segment that transitions to 3Fr polyurethane that is specially extruded for a perfect fit with 22ga mouse Vascular Access Buttons™. Features and lengths vary to suit surgical preferences. Minimum order quantity is 5 pieces. See the table below for detailed specification sheet.
Remember to always use sterile lock and flush solutions, otherwise you are defeating the purpose of using a sterile catheter.
Having a reliable connection between a surgically implanted catheter and an external device is critical in laboratory animal research. Read this study on reasons for unwanted catheter disconnection.