Model Number 816571 |
Device Problems
Mechanical Problem (1384); Noise, Audible (3273)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 12/02/2021 |
Event Type
malfunction
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Event Description
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It was reported that during use of the device for a cardiopulmonary bypass (cpb) procedure, the roller pump was very hard to occlude and made a grinding sound.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 field service representative (fsr) verified that the pump was making a rough grinding noise.He replaced the pump.The unit operated to the manufacturer's specifications.
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Manufacturer Narrative
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Updated block: d9.During laboratory analysis, the product surveillance technician (pst) connected the roller pump to lab use only (luo) testing equipment and powered it on.The pst occluded and unoccluded the roller pump and compared the resistance to luo roller pumps.The resistance was observed to be comparable.The pst monitored the roller pump for grinding noise, which was not heard.The roller pump was inspected and found to be clean and free of grease.It was determined that the roller pump met specification.
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Manufacturer Narrative
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Updated block: b5.
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Event Description
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Per clinical review: on (b)(6) 2021, the team experienced an issue with the heart lung machine (hlm) whereby a six inch roller pump was noted to be very hard to occlude.This occurred during cardiopulmonary bypass (cpb).There was no delay, no blood loss, no change out, and the procedure was completed successfully.
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Manufacturer Narrative
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The reported complaint was not confirmed.The service repair technician (srt) did not duplicate the reported complaint.The roller pump was release tested.The unit operated to the manufacturer's specifications.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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Search Alerts/Recalls
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