The hospital reported that during preparation for a coronary artery bypass procedure, hst iii system (3.8mm) needle of the cutter was supposed to come out when they unlocked it and pressed the button at the end, but when they opened the package, the needle had already come out and they couldn't store it.They used another standby.No delay.No damage or impact to patients as it has not yet been used.
|
(b)(4).The device was returned to the factory for evaluation on 11/27/2023.An investigation was conducted on 11/28/2023.A visual inspection was conducted.Signs of clinical use and no evidence of blood were observed on the device.The returned heartstring device was observed to be unused.The aortic cutter was observed to be deployed normally and was intact with no visual defects.Based on the returned condition of the device, the reported failure "premature activation" was confirmed.The dhr, shop floor paperwork was reviewed.The vendor certifies that this device serial/lot conforms to all applicable product specifications.The lot # 3000330575 history record review was completed.There were ncmrs , rework, or deviations documented for the reported lot number.Based on the dhr/lhr review results, it was determined that there is no relation between the batch manufacturing process and the reported failure.
|