RecallRadar

FDA Device recall Z-2097-2017

Proton therapy system -Proteus 235 aka Proteus Plus

On 2017-05-24 the FDA classified a Class II recall of Proton therapy system -Proteus 235 aka Proteus Plus by Ion Beam Applications, citing A PBS (Pencil Beam Scanning) irradiation may pause for different reasons. After a pause, irradiation may restart from the beginning instead of recalculating the field based on the….

Read the official FDA Device notice

AgencyFDA Device
Recall numberZ-2097-2017
ClassificationClass II
Statusterminated
Initiated2017-04-10
Published2017-05-24
Last updated2026-09-13 11:54 UTC
CompanyIon Beam Applications
DistributionFL

Product

Proton therapy system -Proteus 235 aka Proteus Plus. A medical device designed to produce and deliver a proton beam for the treatment of patients with localized tumors and other conditions susceptible to treatment by radiation.

Reason

A PBS (Pencil Beam Scanning) irradiation may pause for different reasons. After a pause, irradiation may restart from the beginning instead of recalculating the field based on the already delivered dose.

Identifiers

code_infoSerial numbers: PAT.003, PAT.006

Status history

No status changes recorded since RecallRadar first saw this recall on 2026-09-13 11:54 UTC. Current status: terminated.

Source

Official record: https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-2097-2017%22

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