This report summarizes 3 malfunction events.It was reported that precipitation occurred during compounding using three (3) exactamix compounding devices.For the first event, the reporter stated that there were fibers found in the final tpn bags after compounding using an exactamix compounding device.Troubleshooting was performed with the customer.The customer submitted configuration reports to be reviewed to determine if any of the ingredients would create the fibers.No issues were identified that would cause fibers in the bags.The customer was instructed to change the inlet and valve set.After changing the bags, the issue was resolved.For the second event, the reporter stated that multiple vitamin ingredient (mvi) was flowing into the sodium phosphorus line, leading to precipitation.The customer replaced the valve set.Troubleshooting was performed with the customer.The customer submitted configuration reports to be reviewed.No issues were identified during review of the configuration reports.For the third event, it was reported that precipitation occurred during compounding using an exactamix compounding device.The reporter stated that pediatric multiple vitamin ingredient (mvi) was flowing into the sodium phosphorus line, leading to precipitation.It was not specified if any troubleshooting steps were performed or what steps were taken to resolve the issue.There was no patient involvement for any of the events.No additional information is available.
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