Recall Register

Device recall: MEVATRON M2 / PRIMUS Mid-Energy, Digital Linear Accelerator, Model No. 01940035 Product Usage: The intended use of the…

Class II FDA enforcement event 79766. Recall start date: . Status in the FDA record: Terminated. Termination date: .

Reason for recall, in the words of FDA

Control Console software has been updated to reduce the risk for collision when delivering automatically sequenced treatments with automatic movements of the gantry and/or the treatment table.

Class II, in the words of FDA

a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote

Siemens Medical Solutions USA, Inc started this device recall on 14 Feb 2018. The firm address in the FDA record is in Malvern, PA. FDA put the recall in Class II. FDA event 79766 has 6 product records. The first FDA enforcement report date is 25 Apr 2018. The record gives the status Terminated, with the termination date 16 May 2019.

It is important to note that most of the time recall classifications are determined after the recalling firm provides all of the information needed to determine the risk posed to public health. The classification and posting in the FDA Enforcement Report should not be seen as an expansion or change to a firm’s voluntary public warning.

FDA publishes these words. Source: FDA, Enforcement Reports, Important Note, read on . openFDA export of .

Distribution

In the words of FDA.

Worldwide Distribution- US Nationwide in the states: AL, CA, FL, GA, IL, IN, KY, MA, MI, MO, MS, NJ, NY, OH, OK, PA, RI, SC, TN, TX, WI, WV, and WY; and PR. International distribution to Nassau.

Recalling firm

Siemens Medical Solutions USA, Inc, Malvern, PA.

Recalling firm: The firm that the FDA record names for a recall.

FDA records how the recall started: Voluntary: Firm initiated.

Products

6 product records in the event.

FDA event 79766: product records
Recall numberProductQuantityClassStatusReport date
Z-1397-2018MEVATRON M2 / PRIMUS Mid-Energy, Digital Linear Accelerator, Model No. 01940035 Product Usage: The intended use of the device is to deliver x-ray radiation for therapeutic treatment of cancer.18Class IITerminated25 Apr 2018
Z-1398-2018ONCOR Avant-garde, Digital Linear Accelerator, Model No. 05863472 Product Usage: The intended use of the device is to deliver x-ray radiation for therapeutic treatment of cancer.1Class IITerminated25 Apr 2018
Z-1399-2018ONCOR Expression, Digital Linear Accelerator, Model No. 07360717 Product Usage: The intended use of the device is to deliver x-ray radiation for therapeutic treatment of cancer.2Class IITerminated25 Apr 2018
Z-1400-2018ONCOR Impression , Digital Linear Accelerator, Model No. 05857920 Product Usage: The intended use of the device is to deliver x-ray radiation for therapeutic treatment of cancer.7Class IITerminated25 Apr 2018
Z-1401-2018ONCOR Impression Plus, Digital Linear Accelerator, Model No. 05857912 Product Usage: The intended use of the device is to deliver x-ray radiation for therapeutic treatment of cancer.15Class IITerminated25 Apr 2018
Z-1402-2018PRIMUS HI, Digital Linear Accelerator, Model No. 04504200 Product Usage: The intended use of the device is to deliver x-ray radiation for therapeutic treatment of cancer.18Class IITerminated25 Apr 2018

openFDA, about the status: FDA does not update the status of a recall after the recall has been classified according to its level of hazard. As such, the status of a recall (open, completed, or terminated) will remain unchanged after published in the Enforcement Reports. Source: openFDA, Drug Recall Enforcement Reports, Disclaimer.

Enforcement report: The FDA publication that lists recalls. It has one record for each product of a recall.

Enforcement event: All the product records that have one FDA event number. This site shows one event on one page.

Class II: The middle of the three FDA recall classes.

The event in context

Device events that started in 2018
1,074
Share of these events in Class II
92%
Product records in this event
6Median of the firm: 1
Events of the firm on the register
400

Other events of the firm

Official channels

Cite this page

Recall Register. FDA enforcement event 79766. https://recallregister.com/fda/ii/79766/. Source: openFDA enforcement reports. Data through .

Sources

Source
openFDA device enforcement reports
Licence
CC0 1.0
Export date
28 Sep 2026
Newest FDA report date on the register
23 Sep 2026

FDA has one record for each product. This site puts the records with the same event number on one page. The class of the event is the highest class of its records. How the register is made. Report an error.

Questions

Where was the product distributed?
The FDA record gives this distribution: Worldwide Distribution- US Nationwide in the states: AL, CA, FL, GA, IL, IN, KY, MA, MI, MO, MS, NJ, NY, OH, OK, PA, RI, SC, TN, TX, WI, WV, and WY; and PR. International distribution to Nassau.
What quantity of product is in FDA event 79766?
The event has 6 product records. The first record gives this quantity: 18
How did the recall start?
The FDA record says: Voluntary: Firm initiated
How many device recalls of 2018 have the same class?
92% of the 1,074 device events that started in 2018 are in Class II.