The main purpose

It is suitable for testing the steady-state flow rate of the injection fluid flowing through the catheter and the pressure at the inlet of the catheter under the constant dynamic injection pressure of the intravascular catheter for power injection.

Technical index

1. It has a closed-loop constant temperature water bath;

2. Equipped with a high-precision sensor to measure the quality of the effluent from the catheter, with an accuracy of ±2%;

3. Reagents: injection or simulated injection;

4. The temperature of the constant temperature water bath is 37℃±2℃;

5. Constant pressure device: keep the pressure within ±5% of the clinical use pressure during the measurement;

6. Measuring range of on-line pressure test system: 0～30kPa;

7. Sensor range: 0～500g, measurement accuracy: ±2%;

8. Power supply: 220V, 50Hz.

Applicable standard

YY 0285.1-2017 Intravascular catheters- Sterile and single-use catheters-Part 1: General requirements