Lot number: subjected lots: 200109, 200110, 200115, 200124, 200127, and 200128 which were manufactured in january 2020.Expiration date - unknown due to unknown lot number; estimated date: 31dec2022.Udi - not required for product code.Implanted date: device was not implanted.Explanted date: device was not explanted.Device manufacture date - unknown due to unknown lot number.(b)(4).The actual device was not returned; therefore, an evaluation of the actual device was unable to be conducted.A review of the device history record and product release judgement record of the product code/ subjected lot#'s combinations were conducted with no findings.Ifu states: if any resistance is felt or if the tip's behavior and/or location seems improper, stop manipulating the guide wire and/or endo therapy accessory and determine the cause by fluoroscopy or endoscope.Continuing to manipulate the guidewire could cause patient injury, such as punctures, hemorrhages or mucous membrane damage.It may also damage the endoscope, instrument and/or endo therapy accessory.With no return of the actual device, the exact cause of the reported event cannot be definitively determined based on the available information.(b)(4).
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