The event occurred in the us.It was reported that the error message ¿head error¿ occurred on the rotaflow console.No harm to any person has been reported.A getinge service technician in the national repair center checked the affected rotaflow console with s/n (b)(6) according to factory specifications.The technician was unable to reproduce the reported "head error".As part of the service the rf power plug us (article number 701073671) has been replaced.The device is working as intended and is back in use.Based on these investigation results the reported failure "head error" could not be confirmed.However, the following most possible root cause could be determined for the head error: 1.The head error follows the sig error.When the ultrasonic cream is applied (due to the sig error) to the flow bubble sensor and the disposable is moved close to the rota flow drive, the magnets in the centrifugal pump interfere with the sensors in the rota flow drive.This error can be overwritten by restarting the rota flow console.2.If the rpm / lpm is set to zero and the drive as well as the inserted centrifugal pump is shaken this causes magnetic uncoupling of the centrifugal pump and thus leads to the head error.This error can be overwritten by restarting the rota flow console.The review of the non-conformities was performed on 2023-04-05 and during the period of 2015-09-15 to 2023-04-05 does not show any non-conformity in regard to the reported product and failure.There is no indication that manufacturing issues occurred during this time, thus production related influences are unlikely.The rotaflow console in question was produced in 2015-09-15.In order to avoid reoccurrence of the reported failure, the customer will be informed by the getinge sales and service unit (ssu) to follow the chapter in the instruction for use heart-lung support system rotaflow system| 4.4 | en | 15.Chapter 4.1.3: switch off the rotaflow console on/off switch before connecting the rotaflow drive to or disconnecting it from the rotaflow console.Otherwise the rotaflow console may be damaged.The occurrence rate was calculated for the reported issue and it was determined that this is not a systemic issue.Therefore, no remedial action is required.The occurrence rate related to the reported issue is currently being monitored as part of maquet cardiopulmonary¿ s trending program and additional investigations or corrections will be implemented in case of adverse trending.
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