RayStation stand-alone software treatment planning system — Class II medical device recall Z-0736-2020
Terminated recall by RAYSEARCH LABORATORIES AB, reported 2020-01-01, distributed nationwide. Editing a static arc beam may unexpectedly set the MU of the beam to its initial default value of 200 MU. If t
| Recall number | Z-0736-2020 |
|---|---|
| Product type | Medical device |
| Classification | Class II |
| Status | Terminated |
| Voluntary or mandated | Voluntary |
| Recalling firm | RAYSEARCH LABORATORIES AB, Stockholm, Sweden |
| Recall initiated | 2019-11-18 |
| Classified | 2019-12-23 |
| Reported by FDA | 2020-01-01 |
| Terminated | 2020-11-10 |
| Distributed | Nationwide (US) |
| Quantity | 956 devices |
| Model numbers | 4.0, 4.5, 4.7, 4.9, 5.0, 6.0, 6.1, 6.2, 6.3, 7.0, 8.0, 8.1, 9.0 |
Product
RayStation stand-alone software treatment planning system, Model Numbers 4.0, 4.5, 4.7, 4.9, 5.0, 6.0, 6.1, 6.2, 6.3, 7.0, 8.0, 8.1, 9.0 - 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.
Reason for recall
Editing a static arc beam may unexpectedly set the MU of the beam to its initial default value of 200 MU. If the bug is triggered, the dose is invalidated and needs to be recalculated before the plan can be approved or exported.
Machine access
This record, with every extracted code, the verbatim FDA record and provenance, is available from the recall API: GET https://api.data.aroqon.com/v1/recalls/Z-0736-2020. Look up any UPC, UDI, NDC or lot with /v1/recalls/lookup?code=…. API docs · free and paid keys.
Source: U.S. Food and Drug Administration enforcement report via openFDA (CC0). Structured by Data Foundry (recall-structuring@2); last changed 2026-09-26. Not affiliated with or endorsed by FDA. Not medical or legal advice.