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It was reported that bd saf-t-intima w/y adapter yel 24ga x.75i safety shield failed 1.According to the description of the complaint reported by the technical area, the catheter has a blind cut, which is difficult to pierce the skin.2.There is no feedback system; when we pull the needle to check for backflow, there is no way of repositioning it because it activates the safety set.3.The safety set is difficult to activate (to pull the probe out), requiring at least two professionals to handle it, and often the puncture is missed and the child has to be retried.
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Dhr review: the complaint lot# is 3304668, sku is 383313, assembly in (b)(6) plant on (b)(6) 2023, lot quantity is (b)(4).Review the in-process test record and outgoing test report for above two lots, all test results meet the product specifications, no abnormal found.Review the product assembly record, no non-conformities, deviations or rework activities for this lot return sample analysis: no sample returned; no pictures of defect sample provided.Retain sample analysis: sampling (b)(4) from the retain sample of the same lot to check catheter status/appearance, and perform product safety activation function test, no catheter damage and test result are within specification.Refer to the attachment for retain sample test report.Possible cause analysis: the complaint reports that catheter damage, the possible cause will be: catheter raw material defect or damaged during assembly the manufacture process already have control procedures as below to prevent such possible risk: 1.100% visual inspection for catheter is performed after tipping, defect/damage catheter will be rejected 2.Qc sampling check will check catheter appearance.There is no sample returned, no images of defect feature provided, so cannot identity the defect feature, the root cause is not clear.The possible cause for safety activation failure will be: 1.The assembly status between outer shield and rubber is not good, the rubber is not pressed to the end during assembly 2.Product safety shield is pulled during manual assembly flow or manual packaging.Current manufacture already has control procedures as below to defect and prevent this kind of defect: 1.100% inspection for the gap between outer and rubber is performed at the last station of assembly 2.Both in-process and outgoing sampling check will test the separation force between rubber and outer shield there is no defect sample returned, also no defect sample picture provided, without this, we cannot identify the actual defect feature, so the root cause of this case is not clear.But based on the ifu description, hold the puller and keep the component adown can activate needle safety function successfully.We confirmed the retained sample, no catheter defect detected, related test results are within product specifications, so the root cause is not clear for this case.
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