Medical device expiration date: unknown.Device manufacture date: unknown.(b)(4).Investigation summary: as no physical sample, picture sample, or lot number was provided for evaluation by our quality engineer team, a complete investigation could not be performed.Investigation conclusion: based on the investigation and with no sample analysis the symptom reported by the customer could not be confirmed.Root cause description: based on the limited investigation results, a cause for the reported incident could not be determined.Rationale: complaints received for this device and reported condition will continue to be tracked and trended.Our quality team regularly reviews the collected data for identification of emerging trends.
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It was reported that the bd posiflush¿ normal saline syringe plunger was resistant and difficult to move during the flush.The following information was provided by the initial reporter, translated from (b)(6) to english: "on (b)(6) 2020, the patient had a picc catheter.When the nurse used a 10ml flush to flush the picc catheter for the patient, when it was pushed to 6ml, the nurse felt resistance, and the withdrawal the plunger, catheter returned blood.Push again,there is still resistance to the plug, and a new one is replaced, and the flush is unobstructed without causing patient discomfort.".
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