TERUMO CARDIOVASCULAR SYSTEMS CORPORATION ADVANCED PERFUSION SYSTEM 1; CONSOLE, HEART-LUNG MACHINE, CARDIOPULMONARY BYPASS-ADVANCED PERFUSION SYSTEM 1
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Model Number 802111 |
Device Problems
Device Alarm System (1012); Output Problem (3005)
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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 12/10/2020 |
Event Type
malfunction
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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 heart lung machine (hlm) was giving an unknown alarm with no displayed message.As a result, an alternate device was employed.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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The reported complaint was confirmed via information contained in the data logs.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 field service representative (fsr) observed the unit to function properly when tested.Per the perfusionist, the problems sometimes occurred during initializing the level detector.The fst replaced the level detector.The level detector calibration and operations were checked.The unit operated to the manufacturer's specifications.
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Manufacturer Narrative
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During laboratory analysis, the product surveillance technician (pst) attached the customer level module to a lab use only (luo) red and yellow level sensors.The level sensors were attached to a luo reservoir and passed all functional testing, indicating that the level module functioned as expected.Per data log review, on 10-dec-2020, the level log shows many coupled-uncoupled-coupled status changes in the same second for the alarm probe.This will cause an alert tone to sound but since the error cleared so fast, no other indication of what caused the alert may occur.Had the uncouple state lasted long enough, a level not attached alert message would be displayed.The log confirms the complaint.
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