TERUMO CARDIOVASCULAR SYSTEMS CORPORATION ADVANCED PERFUSION SYSTEM 1; CONSOLE, HEART-LUNG MACHINE, CARDIOPULMONARY BYPASS-ADVANCED PERFUSION SYSTEM 1
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Model Number 801074 |
Device Problems
Out-Of-Box Failure (2311); Failure to Calibrate (2440)
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Patient Problem
No Patient Involvement (2645)
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Event Date 02/16/2018 |
Event Type
malfunction
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Manufacturer Narrative
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No patient involvement.Failure to calibrate, 2311 - out-of-box failure.O2 sensor.Per srt, during testing the central control monitor (ccm) read 76.4 while the o2 analyzer read 79.8.Specifications to pass testing are +/- 3% of each other.
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Event Description
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The service repair technician (srt) reported that during routine testing of the device at the service center, the oxygen (o2) sensor failed "o2 sensor calibration" testing at 80%.There was no patient involvement.
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Manufacturer Narrative
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The reported complaint was confirmed.Per the manufacturer's supplier, the out of range readings were confirmed.The cause was determined to be a crack or fissure in the cathode.If additional information becomes available on this complaint that would alter the facts and/or conclusion, a supplemental report will be filed accordingly.
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Manufacturer Narrative
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The reported complaint was confirmed.During laboratory analysis, the product surveillance technician (pst) installed the oxygen (o2) sensor into a lab use (epgs).He connected the epgs to a system 1 simulator and central control monitor (ccm), attached o2 and air at 50 psi and entered a perfusion screen on the ccm.After the 15-minute warm-up period, calibration of the epgs was initiated and passed.The measurement of the direct current (d/c) output voltage from the o2 sensor at 5 l/min and 100% o2 was 1.60 volts, within the specification of.55-2.758 volts.After calibration, set flow at 5 l/min and o2 at 80%.The ccm displayed 80.3% while an external analyzer displayed 76.2%.If additional information becomes available on this complaint that would alter the facts and/or conclusion, a supplemental report will be filed accordingly.
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