Patient identifier: no patient involvement.Age & date of birth: no patient involvement.Patient sex: no patient involvement.Weight: no patient involvement.Ethnicity: no patient involvement.Race: no patient involvement.Implanted date: no patient involvement.Explanted date: no patient involvement.Udi: n/a as this product code is not exported to the us market.Initial reporter occupation: occupation: clinical engineer.The actual device has been returned for evaluation.Visual inspection of the actual sample found no anomaly such as a breakage.Magnifying inspection of the actual sample found that; there were no abnormality such as deformation or a breakage on the lure port at the cardioplegia side; there were no abnormality such as deformation or a breakage at the connection of the luer thermistor.The tapered part of the lure port was confirmed to be normal.Leak test of the actual sample by a circulation of normal saline at 0.5l/min showed no dislodgement of connection that could lead to leakage.Review of the manufacturing record and shipping inspection record of the actual sample found no anomaly in them.A search of the past complaint file regarding the involved product code/lot found no other similar indications.During the investigation, no abnormalities such as deformation were found in the actual lure port and luer thermistor.In the manufacturing process of cardioplegia, to prevent cracks in the port due to excessive tightening of the luer thermistor, a special jig is used to control that the part is tightened consistently with a certain torque.Therefore, it was possible that the connection of the luer thermistor has become loose due to some factors before use, but it was not possible to clarify the timing of the loosening of the luer thermistor.Terumo medical products (tmp) (importer) registration no.(b)(4) is submitting this report on behalf of ashitaka factory of terumo corporation (manufacturer) registration no.(b)(4).
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The user facility reported that the during priming of the involved capiox custom pack, the luer thermistor came off the cardioplegia and became filthy, therefore the use was discontinued.The product was exchanged with a new circuit.The event occurred pre-treatment.There was no patient involvement and no patient harmed.
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