This complaint investigation was closed based on the device not received, therefore the reported failure mode was not confirmed.In the event that the device is received, the complaint will be reopened and the investigation will be updated with new results.Alleged failure: stopcocks become loose and fall into patient.Probable root cause: adaptor wear, locking mechanism (j-lock, speedlock) wear, use error.The reported failure mode will be monitored for future reoccurrence.Manufacture date is not known.
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