The actual device was not returned; therefore, an evaluation of the actual device was unable to be conducted.Since the involved lot number was unknown, the manufacturing record and the shipping inspection record could not be reviewed.No manufacturing defects related to peeling of coat have occurred with the same product type (ol-xa25455) in the past three years (december 2019-november 2022).According to the results of the investigation, no manufacturing defects related to peeling of coat had occurred with the involved product type (ol-xa25455) in the past three years.Since the actual sample was not returned, the cause of occurrence could not be clarified.Relevant ifu reference: "if any resistance is felt or if the tip's behavior and/or location seems improper, stop manipulating the guide wire and/or endotherapy 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 endotherapy accessory." terumo medical products (tmp) (importer) registration no.2243441 is submitting this report on behalf of ashitaka factory of terumo corporation (manufacturer) registration no.9681834.
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