ClearanceBrief
Recall Z-0784-2021 ยท IYE Accelerator, Linear, Medical

Accuray Incorporated

TomoTherapy Treatment System - Product Usage: used as an integrated system for the planning and precise delivery of radiation therapy, stereotactic radiotherapy, or stereotactic radiosurgery to tumors or other targeted tissues while minimizing the delivery of radiation to vital healthy tissue.

DateDec 10, 2020
StatusTerminated
Reason"MLC tickle error" may result in the delivered dose to effectively rotate from the planned dose.
Root causeSoftware Design Change
ActionUrgent Medical Device Recall "MLC tickle error" issue during TomoHelical deliver was sent to customers beginning 12/10/2020. Accuray is planning software releases that will address this issue. All TomoTherapy systems at affected software versions will be upgraded to these versions once released.
Quantity7 units
DistributionWorlwide distribution - US Nationwide distribution including in the states of CA, FL, IL, ND, NJ, OK, UT and the countries of Australia, China, Italy, Switzerland, United Arab Emirates.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K121934TOMOTHERAPY TREATMENT SYSTEM
Accuray Incorporated, Aug 29, 2012