(b)(4).No sample has been returned for investigation.The batch record could not be reviewed since the lot number is not known.Without the actual sample or lot number, a thorough investigation can not be performed.All available information has been forwarded to the actual manufacturer.If the sample or lot number and/or additional pertinent information becomes available, a follow up report will be filed.Urgent field safety notice: perifix catheter connector reason for the voluntary customer information (field safety notice).The perifix catheter connector is a connection device used by clinicians to provide various anesthetic and fluid administration devices with a single, common access point to a catheter for delivery of anesthetics.The connector is used in conjunction with the catheter for continuous administration of anesthetic fluids.In the course of our regular post market surveillance activities we have found that the perifix catheter connector may not remain closed during use.In some cases this has led to leakage or disconnection of the catheter from the perifix catheter connector.The product design is being updated to increase the force required to open the catheter connector under change control: (b)(4).Note: this report is being filed for an item number that is not sold in the united states, however similar items are sold in the united states by b.Braun medical, inc.
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