It was reported that "fully fragmented anaesthesia humid vent bacterial filter caused leakage during surgery.The device had passed the inspection (leak) with that filter.Requested single volume 500ml, of which volume of air inhaled 500ml and volume of air exhaled is reduced approx.By half.The patient's oxygen saturation had time to decrease and the co2 to rise slightly before the situation was noticed.The patient has not been harmed by the incident.The filter had already been fragmented when removed from the package, but the staff did not noticed this during the leak test.".
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It was reported that "fully fragmented anaesthesia humid vent bacterial filter caused leakage during surgery.The device had passed the inspection (leak) with that filter.Requested single volume 500ml, of which volume of air inhaled 500ml and volume of air exhaled is reduced approx.By half.The patient's oxygen saturation had time to decrease and the co2 to rise slightly before the situation was noticed.The patient has not been harmed by the incident.The filter had already been fragmented when removed from the package, but the staff did not noticed this during the leak test.
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(b)(4).Corrected data:
section d.1.-brand name corrected to gibeck humid-vent filter, small.Section d.4.-catalog# updated to 19502eu.The lot# is unknown.The sample was returned for evaluation.A visual exam was performed and it was observed that the housing was cracked.Based on the visual exam, the complaint is confirmed.The crack could be due to high force applied on the device, or mishandling of the device by the user.It was reported by the user facility that "the device had passed the inspection (leak) with that filter." the defect is very obvious and can be seen by the naked eye.The ifu for this product mentions not to use if the package is broken or the product is damaged.There has been no change of material for the product since the product was introduced to the market.In the current manufacturing procedure, 100% leak testing and visual inspection is conducted after the assembly process, thus any defective product would be detected prior to release from the manufacturing facility.
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