Siemens Medical Solutions USA, Inc Oncor Impression Medical Linear Accelerator, Material Number : 5857920, with control console software versions 6.5/7.2, 8.0, 9.0 and 9.1, Manufactured by Siemens Medical Solutions USA, Inc, Concord, CA Recall
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
Oncor Impression Medical Linear Accelerator, Material Number : 5857920, with control console software versions 6.5/7.2, 8.0, 9.0 and 9.1, Manufactured by Siemens Medical Solutions USA, Inc, Concord, CA
Brand
Siemens Medical Solutions USA, Inc
Lot Codes / Batch Numbers
Serial numbers
Products Sold
Serial numbers; 4078 70-4143 70-4257 3878 70-4344 70-4207 70-4235 4021 70-4296 70-4165 70-4167 3729 5022 5035 5074 3811 3845 5108 70-4238 70-4386 3894 4048 70-4276 70-4277 70-4281 70-4083 3974 3962 3973 70-4152 and 3883
Siemens Medical Solutions USA, Inc is recalling Oncor Impression Medical Linear Accelerator, Material Number : 5857920, with control console softwar due to Linear accelerator gantry may rotate in an unexpected direction and may cause patient injury on impact.. Based on FDA medical device recall database.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
Linear accelerator gantry may rotate in an unexpected direction and may cause patient injury on impact.
Recommended Action
Per FDA guidance
This is a mandatory software upgrade for consignees. The firm's representatives have contacted consignees via Urgent Device Notification letters dated February 14, 2008, notifying them of the new update and making arrangements to install it.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticeDistribution
As reported by FDA
AL, AK, AZ, AR, CA, CO, DE, FL, GA, IL, IN, KS, KY, LA, ME, MD, MI, MN, MS, MO, NE, NV, NH, NJ, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, VT, VA, WA, WV, WI, WY, DC
Page updated: Jan 10, 2026