510(k) Report

510(k) · Cleared

Cleared

Xtrac Excimer Laser System, Model AL7000

K020847510(k) TraditionalCleared May 16, 200262-day reviewClass II21 CFR 878.4810

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

Photo Medex, Inc. · GEX Powered Laser Surgical Instrument

Cleared on May 16, 2002 as substantially equivalent to K885026 (National Biological Corp., 1989) and 5 other predicates after a 62-day review. Its family tree reaches back 2 generations to 1989. 295 later devices descend from it.

Decided
May 16, 2002
Review
62 days
Class
Class II
Product code
GEX
Recalls
None
Predicates
6

Its longest line of descent runs back 2 generations to K885026 (1989). 7 ancestors in all. 295 later devices descend from it, 6 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 3 other ancestors1993: 2 other ancestors2003: 2 descendants cleared2008: 4 descendants cleared2004: 2 descendants cleared2017: 20 descendants cleared2007: 2 descendants cleared2009: 4 descendants cleared2005: 1 descendant cleared2011: 5 descendants cleared2020: 26 descendants cleared2018: 18 descendants cleared2023: 21 descendants cleared2015: 12 descendants cleared2016: 15 descendants cleared2012: 3 descendants cleared2010: 3 descendants cleared2022: 26 descendants cleared2019: 12 descendants cleared2024: 32 descendants cleared2026: 25 descendants cleared2013: 3 descendants cleared2014: 11 descendants cleared2021: 17 descendants cleared2025: 31 descendants clearedK885026 · Houva II Uvb · National Biological Corp. · 1989K992914 · Excimer Laser Phototherapy System, AL7000 · Acculase, Inc. · 20001990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 4 other ancestors2 generations back: 1 other ancestor 1 generation forward: 6 descendants2 generations forward: 9 descendants3 generations forward: 6 descendants4 generations forward: 25 descendants5 generations forward: 31 descendants6 generations forward: 38 descendants7 generations forward: 50 descendants8 generations forward: 51 descendants9 generations forward: 36 descendants10 generations forward: 23 descendants11 generations forward: 4 descendants12 generations forward: 7 descendants13 generations forward: 1 descendant14 generations forward: 7 descendants15 generations forward: 1 descendant K992914 · Excimer Laser Phototherapy System, AL7000 · Acculase, Inc. · 2000K885026 · Houva II Uvb · National Biological Corp. · 19890+5+10+15
  1. Root · 2 generations backK885026 Houva II UvbNational Biological Corp. · 1989
  2. 1 generation backK992914 Excimer Laser Phototherapy System, AL7000Acculase, Inc. · 2000
  3. This deviceK020847 Xtrac Excimer Laser System, Model AL7000Photo Medex, Inc. · 2002
  4. Descendant · cites it directly · 289 of its ownK024020 Theralight UV120-2 Uva/Uvb Phototherapy SystemTheralight, Inc. · 2003
  5. Descendant · 2 generations on · 280 of its ownK040062 Levia Phototherapy SystemLerner Medical Devices, Inc. · 2004
  6. Descendant · 2 generations on · 274 of its ownK051428 Vtrac Excimer Lamp SystemPhoto Medex, Inc. · 2005
  7. Descendant · 3 generations on · 266 of its ownK072564 Alma Lasers Harmony XL Multi-Application PlatformAlma Lasers, Ltd. · 2008
  8. Descendant · 4 generations on · 198 of its ownK083899 Revlite Q-Switched ND:Yag Laser SystemHoya Conbio, Inc. · 2009

Showing 5 of 295 descendants. See all descendants

Descendants cleared per year

2003: 22004: 22005: 12007: 22008: 42009: 42010: 32011: 52012: 32013: 32014: 112015: 122016: 152017: 202018: 182019: 122020: 262021: 172022: 262023: 212024: 322025: 312026: 25
2003high 32 (2024) · low 0 (2006)2026

Most influential descendants

Showing 5 of 295 · See all
  • K024020Theralight UV120-2 Uva/Uvb Phototherapy SystemTheralight, Inc. · 2003 · cites it directly289descendants
  • K040062Levia Phototherapy SystemLerner Medical Devices, Inc. · 2004 · 2 generations on280descendants
  • K051428Vtrac Excimer Lamp SystemPhoto Medex, Inc. · 2005 · 2 generations on274descendants
  • K072564Alma Lasers Harmony XL Multi-Application PlatformAlma Lasers, Ltd. · 2008 · 3 generations on266descendants
  • K083899Revlite Q-Switched ND:Yag Laser SystemHoya Conbio, Inc. · 2009 · 4 generations on198descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K885026Houva II UvbNational Biological Corp.1989—
−1K992914Excimer Laser Phototherapy System, AL7000Acculase, Inc.2000—
0 (this device)K020847Xtrac Excimer Laser System, Model AL7000Photo Medex, Inc.2002—
+1K024020Theralight UV120-2 Uva/Uvb Phototherapy SystemTheralight, Inc.2003—
+2K040062Levia Phototherapy SystemLerner Medical Devices, Inc.2004—
+2K051428Vtrac Excimer Lamp SystemPhoto Medex, Inc.2005—
+3K072564Alma Lasers Harmony XL Multi-Application PlatformAlma Lasers, Ltd.2008—
+4K083899Revlite Q-Switched ND:Yag Laser SystemHoya Conbio, Inc.2009—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199320
200130

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200320
200420
200510
200720
200840
200940
201030
201150
201230
201330
2014110
2015120
2016150
2017200
2018180
2019120
2020260
2021170
2022260
2023210
2024320
2025310
2026250
FIG. 1 — Lineage of K020847, 1989–2026Source: 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 GEX? 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 GEX device

  1. #1 K222064 The Alma Soprano Titaniumscore 38.1 · 24 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? (6)

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
*K885026Houva II Uvb
Summary page 1
…imer Laser System, model AL7000 3. PREDICATE DEVICES Ultraviolet Phototherapy Systems — HOUVA II, Phototherapy System, National Biological Corporation, 510(k) number: K885026 - UviSol, Phototherapy System, National Biological Corporation, 510(k) number: K934808 DermaClear UV-B Phototherapy System, Coher…
National Biological Corp.1989—
*K934808Uvisol and Uvisol II
Summary page 1
…— HOUVA II, Phototherapy System, National Biological Corporation, 510(k) number: K885026 - UviSol, Phototherapy System, National Biological Corporation, 510(k) number: K934808 DermaClear UV-B Phototherapy System, Coherent Star/Lumenis 510(k) number K011197 Excimer Laser — XTRAC Excimer Laser System, mod…
National Biological Corp.1993—
*K011197Dermaclear UV-B Phototherapy System
Summary page 1
…: K885026 - UviSol, Phototherapy System, National Biological Corporation, 510(k) number: K934808 DermaClear UV-B Phototherapy System, Coherent Star/Lumenis 510(k) number K011197 Excimer Laser — XTRAC Excimer Laser System, model AL7000, PhotoMedex, Inc., 510(k) numbers: K992914, K003705, and K011382 XVI-2…
Lumenis2001—
*K992914Excimer Laser Phototherapy System, AL7000
Summary page 1
…aClear UV-B Phototherapy System, Coherent Star/Lumenis 510(k) number K011197 Excimer Laser — XTRAC Excimer Laser System, model AL7000, PhotoMedex, Inc., 510(k) numbers: K992914, K003705, and K011382 XVI-2 510 (k) Summary Fopr29) 23 XTRAC Excimer Laser 4. DEVICE DESCRIPTION The XTRAC Ex…
Acculase, Inc.2000—
*K003705Xtrac Excimer Laser System, Model AL7000
Summary page 1
…-B Phototherapy System, Coherent Star/Lumenis 510(k) number K011197 Excimer Laser — XTRAC Excimer Laser System, model AL7000, PhotoMedex, Inc., 510(k) numbers: K992914, K003705, and K011382 XVI-2 510 (k) Summary Fopr29) 23 XTRAC Excimer Laser 4. DEVICE DESCRIPTION The XTRAC Excimer Las…
Photo Medex, Inc.2001—
*K011382Xtrac Excimer Laser System, Model AL 7000
Summary page 1
…py System, Coherent Star/Lumenis 510(k) number K011197 Excimer Laser — XTRAC Excimer Laser System, model AL7000, PhotoMedex, Inc., 510(k) numbers: K992914, K003705, and K011382 XVI-2 510 (k) Summary Fopr29) 23 XTRAC Excimer Laser 4. DEVICE DESCRIPTION The XTRAC Excimer Laser System is…
Photo Medex, Inc.2001—

Also cleared against K885026: 2 other devices →

What descends from it? (295)

See all 295

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

NumberDeviceApplicantDecidedDescendants
K024020Theralight UV120-2 Uva/Uvb Phototherapy SystemTheralight, Inc.2003289
K031451Xtracxl Plus Excimer Laser System, Model AL7000Photo Medex, Inc.200312
K041943Xtrac XL, Model AL8000Photo Medex, Inc.200411
K073659Xtrac Ultra 2, Model AL10000Photo Medex, Inc.20087
K062963Pharos Excimer Laser System, Model EX-308Ra Medical Systems,Inc20073
K172639PALLAS 308/311 Solid-State UV Laser SystemLaseroptek Co., Ltd.20172

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 13 years and passes through 3 companies; a new generation was cleared every 10.7 years on median.
  • None of the 7 ancestors has a recall.
  • Of its descendants, K024020 (Theralight, Inc., 2003) has gone furthest, with 289 descendants of its own.
  • 2 other devices also cite its predicate K885026.

How does its category compare?

All GEX devices

GEX Powered Laser Surgical Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GEX

83in 2025

2007: 732008: 1072009: 692010: 502011: 412012: 452013: 462014: 612015: 472016: 512017: 672018: 512019: 412020: 522021: 532022: 602023: 522024: 822025: 832026 (partial year): 57
2007high 107 (2008) · low 41 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GEX

90in 2025

2007: 79 days median2008: 86 days median2009: 100 days median2010: 96 days median2011: 83 days median2012: 118 days median2013: 144 days median2014: 147 days median2015: 112 days median2016: 114 days median2017: 90 days median2018: 78 days median2019: 88 days median2020: 90 days median2021: 123 days median2022: 152 days median2023: 87 days median2024: 90 days median2025: 90 days median2026 (partial year): 90 days median
2007high 152 (2022) · low 78 (2018)2026

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

Recalls per year · GEX

3in 2024

2007: 92008: 22010: 42011: 182012: 52013: 32014: 62016: 12017: 5, 1 Class I2018: 52019: 62020: 12023: 62024: 32026 (partial year): 2
2007high 18 (2011) · low 0 (2009)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · GEX

2,720in 2025

2007: 3422008: 2322009: 2092010: 1,7112011: 3,0242012: 2,0002013: 2,2362014: 2,0362015: 2,0992016: 2,5852017: 2,9772018: 3,5252019: 2,7092020: 2,1832021: 3,4652022: 2,2882023: 2,3372024: 2,1872025: 2,720
2007high 3,525 (2018) · low 209 (2009)2025

MAUDE reports naming product code GEX, 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
200773799342
2008107862232
2009691000209
2010509641,711
20114183183,024
20124511852,000
20134614432,236
20146114762,036
20154711202,099
20165111412,585
201767905 (1)2,977
2018517853,525
2019418862,709
2020529012,183
20215312303,465
20226015202,288
2023528762,337
2024829032,187
2025839002,720
202657902—

What is it indicated for?

UVB Phototherapy for psoriasis, vitiligo, atopic dermatitis, and leukoderma

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. “K020847: Xtrac Excimer Laser System, Model AL7000.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K020847

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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