RecallRadar

FDA Device recall Z-2592-2017

Proteus 235

On 2017-06-28 the FDA classified a Class II recall of Proteus 235 by Ion Beam Applications, citing it has been observed during testing that there could be clinically non-negligible amount of dark current (a well-known physics effect observed in cyclotron) in Pencil Beam Scannin….

Read the official FDA Device notice

AgencyFDA Device
Recall numberZ-2592-2017
ClassificationClass II
Statusterminated
Initiated2017-02-09
Published2017-06-28
Last updated2026-09-13 11:54 UTC
CompanyIon Beam Applications
DistributionFL, IL, LA, MA, NJ, PA, TN, TX, VA, WA

Product

Proteus 235

Reason

It has been observed during testing that there could be clinically non-negligible amount of dark current (a well-known physics effect observed in cyclotron) in Pencil Beam Scanning (PBS) treatment mode when system is not irradiating between layers.

Identifiers

code_info
Serial Numbers: PAT.000,PAT.003, PAT.006, PAT.107, PAT.108, PAT.109, PAT.111, PAT.112, PAT.113, PAT.114, SAT.115, SAT.1…Serial Numbers: PAT.000,PAT.003, PAT.006, PAT.107, PAT.108, PAT.109, PAT.111, PAT.112, PAT.113, PAT.114, SAT.115, SAT.116, SAT.117, SAT.119, SAT.120, SAT.122, SAT.123, SAT.126

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-2592-2017%22

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