Device available for evaluation? yes, returned to manufacturer on: 07/30/2018, device returned to manufacturer? yes.The patient interface (pi) suction ring may lose suction during a procedure.Label copy states corneal fixation vacuum loss can occur.There are several factors that may contribute to suction issues such as doctor¿s technique in applying the suction ring to the cornea, doctor¿s technique in squeezing the pi clip to secure the suction ring to the pi cone and patient anatomy affecting the interface between the patient¿s cornea and the suction ring.If there is any further relevant information, a supplemental medwatch will be filed.Device evaluation: patient interface (pi) was received with nine (9) other pis.However, individual pis could not be identified.Therefore, product testing could not be completed.Manufacturing record evaluation: per manufacturing records review report, no related non-conformity or deviations were issued during manufacturing the pi lot# 60112427.All devices met material, assembly and performance specifications at the time of product released.Conclusion: based on the investigation results there is no indication of a product quality deficiency.All pertinent information available to johnson & johnson surgical vision, inc.Has been submitted.
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