It was reported that the touch panel was not responding.The cardiohelp was stopped to perform the touch screen calibration.A getinge service technician investigated the unit on 2021-08-30 and could confirm the failure.The user interface was replaced to restore function.The technician performed safety, calibration, and functionality checks to factory specifications.The root cause for the reported cardiohelp failure "touch panel is not responding" is known.The touch panel foil ((b)(4)) which was used formerly and was affected in this case showed an increased rate of connection problems.As a solution for that a new touch panel was implemented and is built in cardiohelp units since september, 2019.In regards to the replacement of this part a service bulletin (issue 82 / 2019-09-25) was provided to the sales and service units.Based on the investigation results the reported failure "touch not responding" could be confirmed.The occurrence rate was calculated for the reported failure 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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