Results: blood on a pipe cleaner was observed around and inside the penumbra system aspiration pump max 110v (pump max) inlet.Conclusions: evaluation of the pump revealed blood in and around the pump vacuum inlet.If the aspiration tubing is connected directly to the vacuum inlet rather than the canister supplied by penumbra, blood will likely enter the pump assembly.The observed blood likely contributed to the pump max not producing vacuum during the procedure.Penumbra pumps are visually and functionally inspected during incoming quality inspection.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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During preparation for a thrombectomy procedure, the hospital technologist noticed that a penumbra system aspiration pump max 110v (pump max) did not produce vacuum when turned on.It was reported that the pump max green light button illuminated and that the fan like noise was produced; however, the typical "pumping" noise was not produced.The issue with the pump max was noticed prior to use and therefore this pump max was not used in the procedure.The procedure was successfully completed using manual aspiration.
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