Class II — RAYSEARCH LABORATORIES AB
| Recalling firm | RaySearch Laboratories AB (publ) |
|---|---|
| Registered facility | View this company's 2 registered facilities → (openFDA recall records do not name a specific facility) |
| Classification | Class II |
| Status | Terminated |
| Reason | Software anomaly; an issue was found with the proton Pencil Beam Scanning (PBS) dose calculation in RayStation 4.0, 4.5, 4.7 and 5.0. For treatment plans with a combination of range shifter, large air gap and beams that enter the patient surface at an oblique angle, the dose calculation accuracy may be less than expected. |
| Product | RayStation 4.0, 4.5, 4.7 and 5.0; Radiation Therapy Treatment Planning System Product Usage: 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. The system functionality can be configured based on user needs. The intended users of RayStation shall be clinically qualified radiation therapy staff trained in using the system… |
| Quantity | US: 66 units |
| Distribution | US Nationwide Distribution in the states of California, Florida, Illinois, Louisiana, Michigan, New Jersey, Tennessee, Texas, Washington |
| Initiated | 2016-11-09 |
| Classified | 2016-12-07 |
| Terminated | 2019-06-11 |
| Recall number | Z-0721-2017 |
| Initiation | Voluntary: Firm initiated |
Source: U.S. FDA via openFDA (opens in a new tab) (device registration & enforcement). Data as of 2026-10-06. Verify this recall record at FDA → (opens in a new tab)
Cite this record
RegWarden. “Class II recall — RAYSEARCH LABORATORIES AB (Z-0721-2017).” Compiled from U.S. FDA public records (openFDA; FDA Data Dashboard). Data as of 2026-10-06. https://regwarden.com/recall/75731/
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