The rapid infuser, ri-2 involved in the incident was returned to belmont for investigation on (b)(6) 2021 ; evaluation of the unit is in process.When the rapid infuser, ri-2 detects a situation that may compromise effective infusing, the system stops pumping and heating, closes off the line to the patient, sounds an audible alarm, and displays an alarm message with instructions for corrective measure.In the event of a "valve fault" alarm (system error 208), the ri-2 system immediately closes the infusion line to the patient and instructs the user: "check valve for blockage.Power off and restart.Service machine if error persists." the operator's manual also provides possible conditions and additional recommended operator actions.A service and preventive maintenance schedule is provided in the manual, which instructs the user to perform a visual inspection every 6 months, including checking that the valve pincher set screw is tight.The manual also instructs the user to perform a hardware verification once a year and provides the following instructions: "press left valve, confirm that the valve wand (valve pincher) moves to the left.Press open valve, confirm that valve wand moves to the middle position.Press right valve, confirm that the valve wand moves to the right.Leave the valve in the left valve position before continuing to the next step." the manufacturing records for this serial number were reviewed and no anomalies were identified.It was reported that there was no injury to the patient.A follow-up report will be submitted upon completion of the investigation.
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