TERUMO CARDIOVASCULAR SYSTEMS CORPORATION ADVANCED PERFUSION SYSTEM 1; CONSOLE, HEART-LUNG MACHINE, CARDIOPULMONARY BYPASS-ADVANCED PERFUSION SYSTEM 1
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Model Number 801188 |
Device Problem
Calibration Problem (2890)
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Patient Problems
No Consequences Or Impact To Patient (2199); No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 11/06/2020 |
Event Type
malfunction
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Manufacturer Narrative
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Per the field service representative (fsr), the perfusionist had no issues with the gas flow out of the oxygen (o2) line into the oxygenator.The fsr found that the o2 sensor was not fully seated.He replaced the o2 sensor.Verification/release testing was performed successfully.The unit operated to the manufacturer's specifications.
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Event Description
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It was reported that during set-up of the device for a cardiopulmonary bypass (cpb) procedure, the electronic patient gas system (epgs) would not pass calibration multiple times.As mitigation, local control knobs were used to control the fraction of inspired oxygen (fio2).The surgical procedure was completed successfully.There was no delay, no blood loss, nor adverse consequences to the patient.
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Manufacturer Narrative
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Updated block: d10.
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Manufacturer Narrative
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The reported complaint was confirmed.During laboratory analysis, the product surveillance technician (pst) placed the customer oxygen (o2) sensor into a lab use only electronic patient gas system (epgs).He observed the o2 sensor to pass repeated calibrations and track the fraction of inspired oxygen (fio2) within the expected tolerances per the release testing.Per data log analysis, on 06-nov-2020, each time calibration was performed it failed with an 'o2 sensor out of range at calib' message (o2 sensor value = 0).This indicates a bad sensor or a connection to the sensor.The sensor was replaced and calibration passed.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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