Sorin group received a report that a leak was found in the tubing pack during set-up of the heart-lung machine.The source of the leak was found to be a cracked female leur of a 1/4 x 1/4 straight connector.There was no report of patient injury.On (b)(6) 2016, sorin group received a user medwatch report ((b)(4)) regarding this issue.This report is being filed in response to this action.The received user report was filed against the custom perfusion pack, however this report is being filed against the straight tubing connector that caused the leak.Three connectors with lines attached were returned to sorin group usa for evaluation.Visual inspection of the returned devices found that one of the straight connectors had a cracked female luer.A leak test was performed and the unit was found to leak.The investigation is ongoing.A follow-up report will be sent when the investigation is complete.
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Initially, the 510k number for this connector could not be identified.During the investigation the connector part number was confirmed and the appropriate 510k was determined to be k981613.Sorin group received a report that a leak was found in the tubing pack during set-up of the heart-lung machine.The source of the leak was found to be a cracked female leur of a 1/4 x 1/4 straight connector.There was no report of patient injury.On april 1, 2016, sorin group received a user medwatch report ((b)(4)) regarding this issue.This report is being filed in response to this action.The received user report was filed against the custom perfusion pack, however this report is filed against the straight tubing connector that caused the leak.Evaluation at sorin group usa confirmed the crack and leak.The crack on the female luer suggests over-tightening of the connector.The heart-lung manufacturing operating procedure for twist connections specifies the amount of torque needed to attach the male cap to the female luer, so that over-tightening does not occur.The ifu indicates "make sure that the connections are secure.Do not over-tighten.' a manufactuing awareness notification was issued to the workforce responsible for assembling this product.A total of (b)(4) packs were built with this lot number and this is the only report received against the lot.Additionally, there have been no other complaints registered for this catalog number regarding cracks and leaks.No trends were identified for this issue.
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