ClearanceBrief
Recall Z-1585-2018 ยท IYE Accelerator, Linear, Medical

Hitachi Ltd., Medical System Operations Group

MHI-TM2000 Linear Accelerator System Product Usage: MHI-TM2000 Linear Accelerator System is intended for radiation therapy of lesions, tumors and conditions anywhere in the body where radiation treatment is indicated.

DateDec 8, 2017
StatusTerminated
ReasonDue to a system controller software anomaly, the patient positioning deviation correction may not be applied and may result in the wrong part of the patient being irradiated.
Root causeDevice Design
ActionHitachi sent a Field Safety Notice letter dated November 28, 2017 to affected customers. The letter identified the affected product, problem and actions to be taken. The notification letter includes instructions for the user on how to verify patient position even with the software issue. The letter also explains that correction software is being developed with a tentative release date of, "End of January, 2018.". A customer service representative will contact affected customers about installing the software. For questions contact your our Customer Service Representative.
Quantity1
DistributionUS Distribution in the state of NY.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K072047MHI-TM2000 LINEAR ACCELERATOR SYSTEM
Mitsubishi Heavy Industries, Ltd., Aug 29, 2007
K122450MHI-TM2000 LINEAR ACCELERATOR SYSTEM VERO IMAVIS
Mitsubishi Heavy Industries, Ltd., Oct 3, 2012
K152867MHI-TM2000 Linear Accelerator System, VERO, Imavis
Mitsubishi Heavy Industries, Ltd., Oct 21, 2015