It was reported that during an unspecified procedure, two ptws-2fll-mll-r three-way plastic stopcocks, from the same lot, leaked and resulted in blood loss.Per the initial reporter, blood was seen dripping from the stopcock; however, the exact amount of blood loss cannot be determined.Blood loss was described as "not that much".The procedure was successfully completed using a multi purpose angio catheter.According to the initial reporter, the patient did not experience any adverse effects due to this occurrence nor require any additional procedures.
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Investigation ¿ evaluation: a review of the dimensional verification, complaint history, device history record, documentation, drawing, manufacturing instructions, quality control, and a visual inspection and functional evaluation of the returned devices were conducted during the investigation.Three used devices and one unopened device were returned for evaluation.The inspection of the returned devices confirmed the presence in two of the opened samples and the one sealed sample which was returned.One of the returned used devices did not leak during leak testing.Additionally, a document based investigation evaluation was performed.There is no evidence to suggest the product was not made to specifications.A review of the device history record showed no nonconforming events which could contribute to this failure mode.It should be noted there was one other reported complaint for this lot number.Based on the information provided, the examination of the returned product, and the results of our investigation, a definitive root cause could not be determined.Measures are being conducted to address this failure mode.We will continue to monitor for similar complaints.Per the quality engineering risk assessment, no further action is required.
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