(b)(4).The device has bee requested but not received.A review of the instructions for use (ifu) was performed and the available information was evaluated by the clinical specialist.According to the ifu when the rotaflow is switched on, the rotaflow-console automatically performs a self-test and displays various messages.When the display shows the message ¿valve¿ the user is requested to confirm that suitable systems or methods are available to prevent a reverse flow (e.G.A valve or two tube clamps) by pressing the ¿clamp¿-button.Therefore it can be concluded that when the ¿valve¿-message appears, there was either an interruption in the electrical power supply or the device was switched off, since the ¿valve¿-message is only displayed during the self-test procedure on start-up of the device.The message ¿valve¿ itself doesn¿t lead to a pump stop.The manufacturer was not provided with the requested information if these steps were followed accordingly to the ifu.Based on the available information at this time a malfunction of the device, leading to the suspected shut-down of the device cannot be excluded.Therefore the device is needed for evaluation.The information at this time does not allow a sufficient evaluation of the course of the event and if the appropriate measures were taken.A supplemental medwatch will be submitted when additional information becomes available.(b)(4).
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It was reported that a patient was on a rotaflow pump since (b)(6) 2015.On (b)(6) 2015 the perfusionist noticed that the device was alarming, displaying "valve".The perfusionist attempted several times to clear the error without success.He attempted to power down the unit and to reboot but the "valve"-message still did not clear.He then began to handcrank, using the emergency-drive-unit.The patient began to decompensate which progressed to cardiac arrest.The patient was transferred to an ecmo circuit for support.On (b)(6) 2015 information was provided that the patient expired.The actual date of death as well as the surrounding circumstances have not been provided but it was reported that it appears to have been shortly after the incident.(b)(4).This complaint is related to facility mdr#: 0039-0111-2015-0005.
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