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D4: lot number: 231109 or 231114 or 231115 or 231116.D6a: implanted date: device was not implanted.D6b: explanted date: device was not explanted.H4: manufacturing date: 11/09/2023 or 11/14/2023 or 11/15/2023 or 11/16/2023.The actual sample was discarded by the involved facility.Since the actual sample was not returned, the investigation of it could not be performed.No anomaly was found in the manufacturing record and the shipping inspection record.No similar issue has been reported from other facilities.Based on the investigation result, no anomaly was found in the manufacturing record and the shipping inspection record.In addition, no actual sample ware returned and the investigation of it could not be performed; therefore, it was impossible to clarify the cause of occurrence.Relevant instructions for use (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.(b)(4) is submitting this report on behalf of ashitaka factory of terumo corporation (manufacturer) registration no.9681834.
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