The event involved a 13 cm (5") appx 0.33 ml, smallbore bifuse ext set w/2 microclave¿, rotating luer lock where a leaking port was reported.The status of the medical device at the time of event was when connected to central venous catheter (cvc) with an inotrope infusion running through.The syringe and line had recently been changed, but the device remained unchanged.The product was in clinical use at the time of event and extremely sensitive while switching vasopressin syringes.In the evening at 17:30 switched the vasopressin again with increasing noradrenaline first which helped.Twenty-five minutes after this the customer double pumped noradrenaline slowly.Twenty minutes into double pumping blood pressure (bp) dropped again, when doing so the blood pressure started to drop to 49.The reporter stated they called for help prior to this, and pef came to help.The customer had already restarted the old noradrenaline and stabilized bp and then they drew up x2 new noradrenaline quad strength and redouble pumped again slowly.Lines regularly checked but no clamps kinks or issues.Double pumping continued to take a while, but bp stabilized around 60-65.At hand over, while finishing double pumping, bp dropped dramatically called for help and crash bell pulled vasopressin line now leaking.New double pumping commenced on new line and blood started to back track on old microclave out of it leak found at the base of one of the blue bungs and reported to nic who has taken the microclave.Adrenaline and fluid bolus given bp increased.It was noted that the sheet was wet post changing of line and on examination after the patient had been stabilized, one side of the double bio connector appeared to be leaking when flushed from around the base of the blue bung and only one defective device was noted with the issue.There was a medical intervention provided and patient involvement.
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