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FDA Medical Device Recalls (openFDA)

Siemens Medical Solutions USA, Inc: ARTISTE, ONCOR and PRIMUS Linear Accelerators with RT Therapist Workspace, version 4.1. Manufactured by Siemens AG, Kemnath, Germany. The indication is to deliver X-ray, photon and electron radiation for the therapeutic treatment of cancer.

Recall number
Z-1092-2012
Recalling firm
Siemens Medical Solutions USA, Inc
Product
ARTISTE, ONCOR and PRIMUS Linear Accelerators with RT Therapist Workspace, version 4.1. Manufactured by Siemens AG, Kemnath, Germany. The indication is to deliver X-ray, photon and electron radiation for the therapeutic treatment of cancer.
Status
Terminated
Initiated
2012-01-22
Posted
2012-02-23
Terminated
2012-11-07
Reason
Software upgrade to installed base to the latest release of the RT Therapist version 4.1.144 which corrects multiple safety issues that could lead to patient mistreatment.
Root cause
Software design
Action
Siemens customers with active devices will receive the software update through the distribution of the "Update Instructions" with a release date of January 22, 2012. The software update will be delivered and installed by a qualified Field Service Engineer utilizing a SW kit and instruction distributed by the Update instruction. Consignee notification of the Update Instructions will be delivered by Customer Service or by certified mail.
Quantity
182 active devices
Distribution
Worldwide Distribution - USA, including the states of WI, UT, PA, TN, OH, LA, DE, MI, NJ, FL, NE, WV, MO and the countries of Germany, Spain, Poland, Australia, Malaysia, New Zealand, India, Republic of Korea, Canada, Italy, Egypt, Philippines, France, Belgium, Saudi Arabia, South Africa, Norway, Turkey , Hungary, Russian Federation, P.R. China, Lebanon, Iran, and the United Kingdom.
Lot, serial or model codes
Syngo RT Therapist v4.1, part number 8162815; Syngo RT Therapist Assist (off line system), part number 8162807; Syngo RT Express Basic (stand alone system), part number 8151289; and Syngo RT Express Assist (offline system), part number 8151297.
510(k) numbers
["K060226","K072485","K993425"]
PMA numbers
not on file
Product code
IYE
Firm FEI
2937457
Firm city
Concord
Firm state
CA
Firm country
not on file

Where this comes from

Register
FDA Medical Device Recalls (openFDA)
Publisher
U.S. Food and Drug Administration (openFDA)
File
device-recall-0001-of-0001.json.zip
sha256
b87518bfe2e8
Size
288210821 bytes
Published
2026-09-28
Read
2026-09-29T08:25:23.626Z
Source file
Source file retained · verify
Refresh due
2026-10-06

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Cite as

FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28

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