Results: the pump max was powered on and able to produce a vacuum pressure of approximately -28.5 inhg.Conclusions: evaluation of the returned pump max revealed a device capable of producing sufficient vacuum pressure.The pump max was able to power on and generate a vacuum pressure within specification.The regulator knob was able to regulate vacuum pressure as intended.The reported smell and weak aspiration power was unable to be confirmed.Penumbra pumps are visually inspected and functionally tested 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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