510(k) Report

510(k) · Cleared

Cleared

Probeat with MGCS

K060834510(k) SpecialCleared Apr 19, 200623-day reviewClass II21 CFR 892.5050

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Hitachi, Ltd. · LHN System, Radiation Therapy, Charged-Particle, Medical

Cleared on Apr 19, 2006 as substantially equivalent to K053280 (Hitachi, Ltd., Power Systems Group, 2006) after a 23-day review. Its family tree reaches back 3 generations to 1988. 17 later devices descend from it.

Decided
Apr 19, 2006
Review
23 days
Class
Class II
Product code
LHN
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K872369 (1988). 4 ancestors in all. 17 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 1 other ancestor2007: 1 descendant cleared2015: 3 descendants cleared2014: 1 descendant cleared2019: 2 descendants cleared2016: 3 descendants cleared2022: 1 descendant cleared2018: 1 descendant cleared2023: 1 descendant cleared2020: 1 descendant cleared2024: 1 descendant cleared2026: 1 descendant cleared2025: 1 descendant clearedK872369 · Loma Linda Univ. Proton Beam Therapy System · Loma Linda University Medical Center · 1988K992414 · Proton Beam Therapy System (PBTS) · Optivus Technology, Inc. · 2000K053280 · Probeat · Hitachi, Ltd., Power Systems Group · 20061990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 3 descendants3 generations forward: 8 descendants4 generations forward: 2 descendants5 generations forward: 3 descendants K053280 · Probeat · Hitachi, Ltd., Power Systems Group · 2006K992414 · Proton Beam Therapy System (PBTS) · Optivus Technology, Inc. · 2000K872369 · Loma Linda Univ. Proton Beam Therapy System · Loma Linda University Medical Center · 19880+5
  1. Root · 3 generations backK872369 Loma Linda Univ. Proton Beam Therapy SystemLoma Linda University Medical Center · 1988
  2. 2 generations backK992414 Proton Beam Therapy System (PBTS)Optivus Technology, Inc. · 2000
  3. 1 generation backK053280 ProbeatHitachi, Ltd., Power Systems Group · 2006
  4. This deviceK060834 Probeat with MGCSHitachi, Ltd. · 2006
  5. Descendant · cites it directly · 16 of its ownK073059 Probeat with Discrete Spot Scanning SystemHitachi, Ltd., Power Systems Group · 2007 · Recalled
  6. Descendant · 2 generations on · 10 of its ownK151132 Probeat-VHitachi, Ltd., Health Care Company · 2015 · Recalled
  7. Descendant · 2 generations on · 7 of its ownK152592 Probeat-VHitachi, Ltd., Health Care Company · 2015 · Recalled
  8. Descendant · 2 generations on · 4 of its ownK134052 Radiance 330 Proton Therapy SystemProtom International, Inc. · 2014
  9. Descendant · 3 generations on · 3 of its ownK191801 Probeat-CRHitachi, Ltd. · 2019 · Recalled

Showing 5 of 17 descendants. See all descendants

Descendants cleared per year

2007: 12014: 12015: 32016: 32018: 12019: 22020: 12022: 12023: 12024: 12025: 12026: 1
2007high 3 (2015) · low 0 (2008)2026

Most influential descendants

Showing 5 of 17 · See all
  • K073059Probeat with Discrete Spot Scanning SystemHitachi, Ltd., Power Systems Group · 2007 · cites it directly16descendants
  • K151132Probeat-VHitachi, Ltd., Health Care Company · 2015 · 2 generations on10descendants
  • K152592Probeat-VHitachi, Ltd., Health Care Company · 2015 · 2 generations on7descendants
  • K134052Radiance 330 Proton Therapy SystemProtom International, Inc. · 2014 · 2 generations on4descendants
  • K191801Probeat-CRHitachi, Ltd. · 2019 · 3 generations on3descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K872369Loma Linda Univ. Proton Beam Therapy SystemLoma Linda University Medical Center1988—
−2K992414Proton Beam Therapy System (PBTS)Optivus Technology, Inc.2000—
−1K053280ProbeatHitachi, Ltd., Power Systems Group2006—
0 (this device)K060834Probeat with MGCSHitachi, Ltd.2006—
+1K073059Probeat with Discrete Spot Scanning SystemHitachi, Ltd., Power Systems Group20071
+2K151132Probeat-VHitachi, Ltd., Health Care Company20151
+2K152592Probeat-VHitachi, Ltd., Health Care Company20151
+2K134052Radiance 330 Proton Therapy SystemProtom International, Inc.2014—
+3K191801Probeat-CRHitachi, Ltd.20191

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200710
201410
201530
201630
201810
201920
202010
202210
202310
202410
202510
202610
FIG. 1 — Lineage of K060834, 1988–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in LHN? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new LHN device

  1. #1 K260597 Virtue QAscore 15.4 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K053280Probeat
Summary page 1
…n Common or Usual Name: Proton Beam Therapy System ("PBTS") Classification Name: Medical Charged-Particle Radiation Therapy System Predicate Device: Hitachi's PRO]3EAT (K053280) Purpose of the Special 510(k) notice. The PROBEAT with MGCS is a modification to Hitachi's cleared PROBEAT. Intende…
Hitachi, Ltd., Power Systems Group2006—

Also cleared against K053280: 3 other devices →

What descends from it? (17)

See all 17

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K073059Probeat with Discrete Spot Scanning SystemHitachi, Ltd., Power Systems Group200716

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 18 years and passes through 4 companies; a new generation was cleared every 5.6 years on median.
  • None of the 4 ancestors has a recall.
  • Of its descendants, K073059 (Hitachi, Ltd., Power Systems Group, 2007) has gone furthest, with 16 descendants of its own.
  • 3 other devices also cite its predicate K053280.

How does its category compare?

All LHN devices

LHN System, Radiation Therapy, Charged-Particle, Medical: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LHN

3in 2025

2007: 22008: 32009: 52010: 42011: 12012: 32013: 32014: 42015: 32016: 72017: 42018: 32019: 22020: 42022: 22023: 22024: 12025: 32026 (partial year): 4
2007high 7 (2016) · low 0 (2021)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LHN

190in 2025

2008: 113 days median2009: 69 days median2010: 96 days median2012: 111 days median2013: 70 days median2014: 93 days median2015: 53 days median2016: 120 days median2017: 173 days median2018: 78 days median2020: 74 days median2025: 190 days median2026 (partial year): 194 days median
2007high 194 (2026) · low 53 (2015)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · LHN

1in 2023

2007: 22008: 22014: 22015: 12017: 52018: 22020: 12021: 12022: 22023: 1
2007high 5 (2017) · low 0 (2009)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · LHN

11in 2025

2008: 12009: 52010: 32011: 12012: 12013: 12014: 52015: 22016: 12017: 72018: 82019: 32020: 202021: 242022: 102023: 72024: 22025: 11
2007high 24 (2021) · low 0 (2007)2025

MAUDE reports naming product code LHN, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20072—20
2008311321
200956905
201049603
20111—01
2012311101
201337001
201449325
201535312
2016712001
2017417357
201837828
20192—03
2020474120
20210—124
20222—210
20232—17
20241—02
20253190011
202641940—

What is it indicated for?

Hitachi's PROBEAT with MGCS 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.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K060834: Probeat with MGCS.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K060834

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026