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The device was returned to stryker sustainability solutions for evaluation.Visual inspection of the returned device shows evidence of clinical use.The device was returned with the cannula housing block but no obturator housing or optiview shaft.The cannula shaft was broken.Approximately 3 inches of shaft were broken off and 1 inch remained attached to the housing.Further inspection of the cannula shaft revealed damage to the end near the tip.A review of the dhr could not be performed as the lot number was not reported.Devices are rejected for any cannula shaft damage.The most likely root causes are contact with a hard object, excessive force applied to the device, or shipping and/or handling damage subsequent to distribution from stryker.The instructions for use (ifu) state: - minimally invasive procedures should be performed only by persons having adequate training and familiarity with minimally invasive techniques.Consult medical literature relative to techniques, complications, and hazards prior to performance of any minimally invasive procedure.- do not use excessive force.- using sterile technique, remove the instrument from the package.To avoid damage, do not flip the instrument into the sterile field.The reported event will continue to be monitored through post-market surveillance.
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