TERUMO CARDIOVASCULAR SYSTEMS CORPORATION ADVANCED PERFUSION SYSTEM 1; CONSOLE, HEART-LUNG MACHINE, CARDIOPULMONARY BYPASS- ADVANCED PERFUSION SYSTEM 1
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Model Number 802018 |
Device Problem
Incorrect, Inadequate or Imprecise Result or Readings (1535)
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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 10/23/2020 |
Event Type
malfunction
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Manufacturer Narrative
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Per the manufacturer's sales representative, the flow probe was exchanged but the issue remained.The field service representative (fsr) verified the reported issue.The fsr replaced the flow module.The unit operated to the manufacturer's specifications.The suspect part was returned to the manufacturer for further evaluation.
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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 flow probe readings were erratic with no change to the local control knob.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.During laboratory analysis, the product surveillance technician (pst) monitored flow rates of both lab-use only (luo) large roller pump and luo flow sensor and observed no erratic flow readings and flow was within ±10%.There were no issues noted with the flow module.Per data log analysis, on 23-oct-2020 the flow meter log showed many instances of coupling to a tube with fluid.Sometimes the coupling process restarted before completing.This likely caused the behavior reported by the customer.The flow probe was erratic with no change to the local control knob.The log confirms a problem with coupling to the tube.Possible causes are the flow sensor, flow module, or the tube itself.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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