510(k) Report

510(k) · Cleared

Recalled · 2004

Theratron-Phoenix

K863180510(k) TraditionalCleared Oct 27, 198670-day reviewClass II21 CFR 892.5750Recalls 1

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

Aecl Medical · IWB System, Radiation Therapy, Radionuclide

Cleared on Oct 27, 1986 after a 70-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 2 later devices descend from it. It has been recalled once.

Decided
Oct 27, 1986
Review
70 days
Class
Class II
Product code
IWB
Recalls
1
Predicates
0

2 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2015: 1 descendant cleared2014: 1 descendant cleared1990200020102020
  1. This deviceK863180 Theratron-PhoenixAecl Medical · 1986
  2. Descendant · cites it directly · 0 of its ownK150191 GammaBeam 500Best Theratronics Limited · 2015
  3. Descendant · cites it directly · 0 of its ownK142219 GammaBeam 100Best Theratronics Limited · 2014

Most influential descendants

Showing 2 of 2 · See all
  • K150191GammaBeam 500Best Theratronics Limited · 2015 · cites it directly0descendants
  • K142219GammaBeam 100Best Theratronics Limited · 2014 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K863180Theratron-PhoenixAecl Medical1986—
+1K150191GammaBeam 500Best Theratronics Limited2015—
+1K142219GammaBeam 100Best Theratronics Limited2014—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201410
201510
FIG. 1 — Lineage of K863180, 1986–2015Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in IWB? 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 IWB device

  1. #1 K250391 Leksell Gamma Knife® (Elekta Esprit); Leksell…score 11.2 · 13 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (2)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K150191GammaBeam 500Best Theratronics Limited20150
K142219GammaBeam 100Best Theratronics Limited20140

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

Recalls of this device

DateClassRecallRoot causeReason
Jul 8, 2004Not classifiedZ-1182-06OtherThe source locking device may not fit properly through the smaller opening in the new field light shield which could prevent the source from being returned manually under emergency conditions.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K150191 (Best Theratronics Limited, 2015) has gone furthest, with 0 descendants of its own.

How does its category compare?

All IWB devices

IWB System, Radiation Therapy, Radionuclide: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · IWB

1in 2025

2007: 12009: 12011: 12012: 12014: 32015: 32016: 12017: 12018: 32019: 12020: 12021: 22022: 12024: 12025: 1
2007high 3 (2014) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IWB

57in 2018

2014: 170 days median2015: 79 days median2018: 57 days median
2007high 170 (2014) · low 57 (2018)2026

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

Recalls per year · IWB

1in 2023

2007: 32008: 32009: 12010: 12011: 22014: 12023: 1
2007high 3 (2007) · low 0 (2012)2026

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

Adverse event reports per year · IWB

3in 2025

2007: 82008: 152009: 82010: 92011: 52012: 32013: 22014: 82015: 52016: 72017: 42018: 22019: 32020: 22023: 12025: 3
2007high 15 (2008) · low 0 (2021)2025

MAUDE reports naming product code IWB, 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
20071—38
20080—315
20091—18
20100—19
20111—25
20121—03
20130—02
2014317018
201537905
20161—07
20171—04
201835702
20191—03
20201—02
20212—00
20221—00
20230—11
20241—00
20251—03
20260—0—
Cite this page

510(k) Report. “K863180: Theratron-Phoenix.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K863180

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026