During preparation for a medical procedure, the technician found that the penumbra system 3max reperfusion catheter (3maxc) was broken into two pieces mid-shaft upon removal from the packaging.The damage to the 3maxc was found prior to use and, therefore, the 3maxc was not used in the procedure.The procedure was completed using another 3maxc.
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Results: the returned device was fractured at approximately 30.0 cm from the hub.Yield marks were present next to the fracture site.Conclusions: evaluation of the returned 3maxc confirmed a fractured device.Yield marks were present near the fracture sight on one side of the catheter.This indicates a bending force was applied to the device.Based on these yield marks, this catheter break was likely the result of a kink.If the device is retracted from the packaging hoop at extreme angles, damage such as this may occur.Penumbra catheters are inspected during in-process inspection and during quality inspection after manufacturing.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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