LFY-703 preset blood sample collection device for blood collection performance test

Invention Patent: ZL 2016 1 0343596.4 
Main application
Suitable for checking the piston exhaustiveness before blood collection, the leakage of synthetic blood at the end of collection, and the airtightness of the system after collection for one-time use human arterial blood collectors. 
Technical Specifications
1. The static pressure head provided by the system: 700mm liquid column
2. The liquid reservoir is connected to the pipeline, and the inner diameter of the pipeline is ≥ 2.5mm
3. The puncture seat has self-sealing property
4. Constant temperature water bath system (refrigeration and hot water circulation system): (37 ± 1)℃
5. Pressure at the pressurization port of the liquid reservoir: 50kPa
6. Time measurement: 0 - 99.99 seconds/meter/hour, accuracy: ± 0.01 
Applicable Standards 
YY/T 0612-2022 One-time Use Human Arterial Blood Sample Collector (Arterial Blood Gas Needle)