510(k) Report

510(k) · Cleared

Cleared

Dilon 2000, Model 2000-6X8 and Dilon 2000, Model 2000-5X5

K984466510(k) TraditionalCleared Mar 16, 199990-day reviewClass I21 CFR 892.1100

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

Dilon Technologies, Inc. · IYX Camera, Scintillation (Gamma)

Cleared on Mar 16, 1999 as substantially equivalent to K924639 (Adac Laboratories, 1993) after a 90-day review. Its family tree reaches back 1 generation to 1993. 3 later devices descend from it.

Decided
Mar 16, 1999
Review
90 days
Class
Class I
Product code
IYX
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K924639 (1993). 3 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2009: 1 descendant cleared2011: 1 descendant cleared2016: 1 descendant clearedK924639 · New Detector for Transcam/Polaris S315 · Adac Laboratories · 19931990200020102020
Descendants, by generation 1 generation forward: 2 descendants2 generations forward: 1 descendant K924639 · New Detector for Transcam/Polaris S315 · Adac Laboratories · 19930
  1. Root · 1 generation backK924639 New Detector for Transcam/Polaris S315Adac Laboratories · 1993
  2. This deviceK984466 Dilon 2000, Model 2000-6X8 and Dilon 2000, Model 2000-5X5Dilon Technologies, Inc. · 1999
  3. Descendant · cites it directly · 1 of its ownK082588 Gammaloc System, Model 03-00001Dilon Technologies, LLC · 2009
  4. Descendant · 2 generations on · 0 of its ownK160933 Discovery NM 750b BopsyGE Healthcare · 2016
  5. Descendant · cites it directly · 0 of its ownK110384 Dilon 6800 Acella (Acella)Dilon Technologies, Inc. · 2011

Most influential descendants

Showing 3 of 3 · See all
  • K082588Gammaloc System, Model 03-00001Dilon Technologies, LLC · 2009 · cites it directly1descendant
  • K160933Discovery NM 750b BopsyGE Healthcare · 2016 · 2 generations on0descendants
  • K110384Dilon 6800 Acella (Acella)Dilon Technologies, Inc. · 2011 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K924639New Detector for Transcam/Polaris S315Adac Laboratories1993—
0 (this device)K984466Dilon 2000, Model 2000-6X8 and Dilon 2000, Model 2000-5X5Dilon Technologies, Inc.1999—
+1K082588Gammaloc System, Model 03-00001Dilon Technologies, LLC2009—
+2K160933Discovery NM 750b BopsyGE Healthcare2016—
+1K110384Dilon 6800 Acella (Acella)Dilon Technologies, Inc.2011—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201110
201610
FIG. 1 — Lineage of K984466, 1993–2016Source: 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 IYX? 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 IYX device

  1. #1 K230221 QDOSE® Multi-purpose Voxel Dosimetry…score 6.2 · 2 generations · no Class I recall
  2. #2 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
*K924639New Detector for Transcam/Polaris S315
Summary page 1
…m Contact Person: Dilon 2000 Gamma Camera System Scintillation (Gamma) Camera Device Trade Name: Common Name: Classification Name: ADAC Transcam Predicate Devices: (K924639) Device Description: The Dilon 2000 is a high resolution, small field of view, portable gamma camera designed for general use i…
Adac Laboratories1993—

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K082588Gammaloc System, Model 03-00001Dilon Technologies, LLC20091
K110384Dilon 6800 Acella (Acella)Dilon Technologies, Inc.20110

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?

  • Its one ancestor has no recall.
  • Of its descendants, K082588 (Dilon Technologies, LLC, 2009) has gone furthest, with 1 descendant of its own.

How does its category compare?

All IYX devices

IYX Camera, Scintillation (Gamma): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · IYX

2in 2023

2007: 22008: 22009: 22010: 42011: 32013: 12014: 12016: 22017: 12023: 2
2007high 4 (2010) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYX

82in 2011

2010: 82 days median2011: 82 days median
2007high 82 (2010)2026

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

Recalls per year · IYX

2in 2025

2025: 2
2007high 2 (2025) · low 0 (2007)2026

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

Adverse event reports per year · IYX

1in 2022

2007: 112008: 102009: 82010: 52011: 62012: 12013: 12014: 32015: 42016: 22018: 12022: 1
2007high 11 (2007) · low 0 (2017)2025

MAUDE reports naming product code IYX, 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—011
20082—010
20092—08
201048205
201138206
20120—01
20131—01
20141—03
20150—04
20162—02
20171—00
20180—01
20190—00
20200—00
20210—00
20220—01
20232—00
20240—00
20250—20
20260—0—

What is it indicated for?

To detect or image the distribution of radionuclides in the body or organ, using the following technique(s).

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K984466: Dilon 2000, Model 2000-6X8 and Dilon 2000, Model 2000-5X5.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K984466

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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