https://prais.paho.org/en/infusion-pump-recall-zyno-medical-removes-z-800-z-800f-z-800w-and-z800wf-infusion-pumps-due-to-an-air-in-line-software-defect-that-may-allow-larger-than-expected-air-bubbles-to-enter-patients/
Infusion Pump Recall Zyno Medical Removes Z-800, Z-800F, Z-800W, and Z800WF Infusion Pumps due to...
https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=213689
Class 1 Device Recall Z800WF Infusion System
classdevicerecallinfusionsystem