Data Foundry

Medical device recalls 2021

TomoTherapy Treatment Delivery System with iDMS — Class II medical device recall Z-0785-2021

Terminated recall by Accuray Incorporated, reported 2021-01-13, distributed nationwide. "MLC tickle error" may result in the delivered dose to effectively rotate from the planned dose.

Recall numberZ-0785-2021
Product typeMedical device
ClassificationClass II
StatusTerminated
Voluntary or mandatedVoluntary
Recalling firmAccuray Incorporated, Madison, WI, United States
Recall initiated2020-12-10
Classified2021-01-07
Reported by FDA2021-01-13
Terminated2022-09-26
DistributedNationwide (US)
Countries outside the USAE, AU, CH, CN, IT
Quantity8 units
Serial numbers110105, 110219, 110221, 110267, 110284, 110290, 110308, 110368

Product

TomoTherapy Treatment Delivery System with iDMS - Product Usage: used as an integrated system for the planning and precise delivery of radiation therapy, stereotactic radiotherapy, or stereotactic radiosurgery to tumors or other targeted tissues while minimizing the delivery of radiation to vital healthy tissue.

Reason for recall

"MLC tickle error" may result in the delivered dose to effectively rotate from the planned dose.

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-0785-2021. 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.