510(k) Report

510(k) · Cleared

Cleared

X-ray Imaging System for the McLaren Proton Treatment System

K181498510(k) TraditionalCleared Dec 10, 2018186-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

Ehmetdx, LLC · LHN System, Radiation Therapy, Charged-Particle, Medical

Cleared on Dec 10, 2018 after a 186-day review. The FDA summary names no predicate by number.

Decided
Dec 10, 2018
Review
186 days
Class
Class II
Product code
LHN
Recalls
None
Predicates
0

The FDA summary names no predicate by number.

FIG. 1 — Lineage of K181498Source: FDA 510(k) database · 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?

The FDA summary names no predicate by number.

What descends from it?

No later submission names this one as a predicate yet.

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.

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. 2018, this device’s year, is highlighted.

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—
Cite this page

510(k) Report. “K181498: X-ray Imaging System for the McLaren Proton Treatment System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K181498

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