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Qn# (b)(4).The customer returned one connector assembly and molded compression fitting for analysis.Signs of use were observed.Visual analysis revealed an aneurysm on the venous extension line.A small hole was observed on this aneurysm.Cracks were also observed on the red arterial luer hub.Additionally, stress marks were observed on both luer hubs.Additionally, kinks were observed on both venous and arterial extension lines.No defects or anomalies were observed on any other portion of the returned device.Luer connections were functionally tested per the product instructions for use (ifu).The ifu provided with this kit instructs the user, "establish and maintain catheter patency.Solution and frequency of flushing a venous access catheter should be established in hospital/institutional policy".A lab inventory syringe filled with water was used to flush each extension line.No leaking was observed from the either luer hub.Leaking was observed from the aneurysm on the venous extension line.A device history record review was performed, and no relevant findings were identified.The ifu provided with this kit states, "examine catheter and extension line before and after each treatment for any signs of damage." the report of an extension line leak was confirmed through complaint investigation of the returned sample.Visual analysis revealed an aneurysm on the venous extension line.Additionally, a hole was observed on the aneurysm.Based on the customer report and the sample received, unintentional use error likely caused or contributed to this event.Teleflex will continue to monitor and trend for reports of this nature.
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It was reported "(b)(6) 2025, the luer hub/fitting has crack during use on the patient." the user changed to a new set to resolve the issue.There was no patient harm or injury.No medical intervention required.The patient's current condition is reported as "fine".Associated mdr numbers include: 9680794-2025-00328, 9680794-2025-00506.
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