RecallRadar

FDA Device recall Z-0934-2018

Proteus 235, Uniform and Pencil Beam Scanning The Proton Therapy System - Proteus 235 (brand names: Proteus Plus and Proteus ONE) is a medi…

On 2018-03-21 the FDA classified a Class II recall of Proteus 235, Uniform and Pencil Beam Scanning The Proton Therapy System - Proteus 235 (brand names: Proteus Plus and Proteus ONE) is a medi… by Ion Beam Applications, citing an accessory (range shifter, ridge filter&) can be improperly inserted in snout 300x400 with one rail only and the proton therapy system can still operate.

Read the official FDA Device notice

AgencyFDA Device
Recall numberZ-0934-2018
ClassificationClass II
Statusterminated
Initiated2017-12-05
Published2018-03-21
Last updated2026-09-13 11:54 UTC
CompanyIon Beam Applications
DistributionFL, MA, OK, PA, TN, VA

Product

Proteus 235, Uniform and Pencil Beam Scanning The Proton Therapy System - Proteus 235 (brand names: Proteus Plus and Proteus ONE) is 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. The PTS may include a fixed small beam treatment room dedicated to the treatment of patients with localized tumors and other conditions susceptible to treatment by radiation localized to the head and neck.

Reason

An accessory (range shifter, ridge filter&) can be improperly inserted in snout 300x400 with one rail only and the proton therapy system can still operate.

Identifiers

code_infoPAT.000 (US), PAT.003 (KR), PAT.006 (US), PAT.107 (EU), PAT.108 (US), PAT.109 (US), PAT.110 (US), SAT.119 (US).

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-0934-2018%22

RecallRadar indexes public recall notices from the FDA, USDA FSIS, and CPSC. The official agency notice is the authoritative source. Always confirm details at the linked source before acting.