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FDA Medical Device Recalls (openFDA)

RAYSEARCH LABORATORIES AB: Radiation Therapy Treatment Planning System software RayStation is a software system designed for treatment planning and analysis of radiation therapy. The treatment plans provide treatment unit set-up parameters and estimates of dose distributions expected during the proposed treatment, and may be used to administer treatments after review and approval by the intended user.

Recall number
Z-2785-2015
Recalling firm
RAYSEARCH LABORATORIES AB
Product
Radiation Therapy Treatment Planning System software RayStation is a software system designed for treatment planning and analysis of radiation therapy. The treatment plans provide treatment unit set-up parameters and estimates of dose distributions expected during the proposed treatment, and may be used to administer treatments after review and approval by the intended user.
Status
Terminated
Initiated
2015-05-29
Posted
2015-09-17
Terminated
2017-03-13
Reason
An error caused by a floating point precision problem tends to cause a problem with the display of isodose lines for dose and dose difference and color tables for dose, dose difference and PET images
Root cause
Software design
Action
The firm, RaySearch Laboratories, distributed a "Field Safety Notice, Medical Device Correction #7106" notice dated May 29, 2015,and reply forms to their customers via email. The notice describes the product, problem and actions to be taken. The Customers were provided a workaround as a temporary fix. Customers were also instructed to educate all users, inspect your product and identify all installed units, confirm you have read and understood the notice by contacting Quality and Regulatory Affairs Manager; and complete and return the reply form via email to freddie.cardel@raysearchlabs.com or by fax to 888-501-7195. The solution will be resolved in the next version of RayStation, scheduled for release in June 2015. Customers were advised to share the notice to all those who need to be aware within the organizations. Customers can contact Quality and Regulatory Affairs Manager at +46 8 510 530 12 or via email at david.hedfors@raysearchlabs.com.
Quantity
20 devices
Distribution
Worldwide Distribution: US (nationwide) to state of WA; and countries of: France, Sweden, Austria, Spain, Germany, Italy, UK, New Zealand.
Lot, serial or model codes
software build numbers are 4.7.0.15 or 4.7.1.10
510(k) numbers
["K141860"]
PMA numbers
not on file
Product code
MUJ
Firm FEI
3007774465
Firm city
Stockholm
Firm state
not on file
Firm country
Sweden

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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