During preparation for a thrombectomy procedure, the physician powered on the penumbra system aspiration pump max 220v (pump max) but the pump max did not produce any aspiration.Therefore, the pump max was not used on the patient and the procedure was completed using a syringe.
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Results: a pipe cleaner was inserted into the vacuum inlet on the penumbra system aspiration pump max 220 (pump max) and blood was observed inside the pump max.Therefore, the pump max was not functionally tested.Conclusions: evaluation of the returned device revealed that the pump max had blood inside.This typically occurs due to improper handling during use.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, which may prevent the pump max from functioning properly.The blood inside the pump max likely prevented the pump from producing aspiration during preparation.Penumbra pumps are 100% functionally tested during incoming inspection by quality.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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