Lot and serial number of the disposable device not provided by complainant, therefore, the expiration date is not known.Concomitant product: serial number of the myosure control unit and hysteroscope not provided by complainant.The disposable device is not being returned therefore, a failure analysis of the complaint device cannot be completed.Lot number of the disposable device not provided by the complainant, therefore, the manufacture date is not known.Device history record (dhr) review was unable to be conducted for the disposable device as the lot number was not provided by the complainant.(b)(4).
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