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The device was returned to conmed for evaluation.Visual inspection found the lower jaw was broken with no other signs of damage.The mechanism felt normal and there was no noticeable bend on the device's shaft.The broken lower jaw was not returned for evaluation.A review of service history did not find any data.A two-year review of complaint history revealed (b)(4) similar incidents, with (b)(4) devices, for this product family and failure mode.In that same time frame, (b)(4) units were shipped and sold worldwide, making the occurrence rate of this failure (b)(4) percent.A risk analysis was performed and found this failure mode and occurrence level to be acceptable and consistent with current risk documents.The instructions for use advise the user of the following.- avoid lateral stresses to the instrument or device function may be compromised.- do not use if parts are broken, cracked or worn, or device function may be compromised.This issue will continue to be monitored through the complaint system to assure patient safety.
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The conmed representative reported on behalf of the user facility that during an arthroscopic rotator cuff repair, while force was applied to the smi-02ap spectrum autopass, the lower jaw snapped.The lower jaw was retrieved with a grasper.An alternate instrument was also unsuccessful to complete the procedure, due to the thickness and scarring of the patient's cuff tissue.The surgeon decided to move to a mini open procedure due to the patient's condition.The procedure was completed with a 2-minute procedural delay.No patient injury was reported.This report is being raised on a reported malfunction with potential for injury with recurrence.
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