Atlas FDA

Eclipse 8.5 (build 8.2.2X) systems with distributed Calculation Framework (DCF) 8.2.22, model number H48, manufactured b

FDA device recall Z-0855-2009 · posted 2009-01-15 · Terminated

Recall details

Recalling firm
Varian Medical Systems Oncology Systems
Reason for recall
When using the multiple static segment option, the device may alter dose delivery.
Action taken
An Urgent Medical Device Correction Letter was distributed to all affected users, with a description of the problem and user corrective action steps on October 2, 2008. The Letter will also be distributed to the Varian Sales, Marketing, and Service organizations, informing them of the issue. The firm recommends that customers DO NOT USE the Multiple Static Segment (MSS) option in Varian Leaf Motion Calculator version 8.2.22. The firm also recommends setting the default delivery method for Varian Leaf Motion Calculator to Sliding Window. When using Eclipse 8.5, always follow the Safety Instructions found in chapter 2 of "Eclipse External Beam Planning Instruction for Use", P/N B501357R01A, March 2008. If customers believe a patient treatment has been affected by this issue, they should notify a Varian Service or Support person as soon as possible.
Root cause
Software design
Status
Terminated
Product code
MUJ
Quantity affected
64 units
Distribution
Worldwide Distribution --- including USA and countries of Switzerland and the Netherlands.
Date initiated
2008-10-02
Date posted
2009-01-15
Date terminated
2010-11-27
Location
Palo Alto, CA

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Related 510(k) clearances

RecordFirmDate
MODIFICATION TO ECLIPSE TREATMENT PLANNING SYSTEM (K071873)Varian Medical Systems, Inc.2007-08-09