Extension lines are used for the connection between the catheter and the pump device.

Extension sets must have a pressure value suitable for the device pressure. (250 psi / 500 psi / 800 psi / 1200 psi)
There are different lengths depending on the area of use. (An extension set is produced in all sizes between 10 cm and 300 cm.)

Male or Female luer may be preferred depending on the type of connection points. (MF / MM / FF)
Different colors of tubes are used according to the sensitivity of the infusion fluid. (Transparent / Orange / Black)

In addition, in cases where the device or patient is mobile, extension sets in spiral form can be used.