It was reported that during use of the device for a cardiopulmonary bypass procedure, the roller pump was not providing suction.As a result, the perfusionist (ccp) changed out the one-way valve.The surgical procedure was completed successfully.There was no delay, no blood loss, nor adverse consequences to the pt.Per the clinical review on (b)(6) 2014: the report is that field suction was not adequate per the cardiovascular (cv) surgeon.The sarns 8000 suction roller pump was checked for proper collusion and it was adequate.The perfusionist (ccp) removed the medtronic disposable one-way pressure relief valve from the tubing assembly, and that corrected the issue.Suction was adequate the remainder of the procedure.This was not a mfr valve and there was no issue with the sarns roller pump.Though suction was not adequate for a period of time, the cv surgeon used the cell saver suction during troubleshooting and thus no delay in the surgical procedure.There appeared to be no malfunction issues with the roller pump.There was no associated blood loss and no harm was observed.
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This complaint is related to mdr # 1828100-2014-01108.Per the ccp, there was no pump jam or pump stop.The field service representative (fsr) checked the condition of bearings and rollers, all in excellent condition and free moving.The fsr checked the roller to roller setting which was within the 0.0015 limitation.As a precaution, the fsr swapped out serial number (b)(4) position one pump with serial number (b)(4) position four pump.Each pump performed to mfr specifications and was returned to clinical use.
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