The patient was undergoing a thrombectomy procedure using a penumbra system aspiration pump max 110v (pump max).During the procedure, the pump max was turned on; however, the on/off switch would not stay locked down.Therefore, the pump max was disconnected and the procedure was completed using another pump max.There was no report of an adverse effect to the patient.
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Please note that the device in complaint was expected to be returned; however, additional information received from the penumbra sales representative indicated that the device is no longer available for return.Therefore, without the return of the device, the root cause of the problem cannot be determined.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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