On june 27, 2023, fujifilm healthcare americas corporation became aware of an event involving ust-9150.It was reported that the ultrasonic probe broke during a procedure, and the up/down mechanical function did not work.The procedure was completed successfully using another device.There is no death or serious injury associated with the event.As such, this report is being submitted in abundance of caution.
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Verification of durability, including unexpected conditions, and risk mitigation of use have been conducted properly, and no design control deficiencies were found.As described in the clinical use requirements and the instruction manual, the laparoscopic probe is a delicate instrument and the probe tip is difficult to see during the imaging process, making it difficult to eliminate the possibility of unintentional excessive force being applied to the probe tip.It is difficult to determine a cause-and-effect relationship this time because it is not known through what kind of probe operation the failure occurred.It may be due to overloading, misuse, or a combination of these factors.Since the damage was not critical, such as the probe tip being fixed with a bent tip and not being able to be removed from a trocar, and since it occurred infrequently, it is considered appropriate to address the problem through repair.
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