510(k) Report

510(k) · Cleared

Cleared

SLS Chromos 694 QD Ruby Laser to BE Renamed Mehl QD Ruby Laser System for Hair Removal

K962109510(k) TraditionalCleared Mar 13, 1997286-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

Classy Lady by Mehl of Puerto Rico, Inc. · GEX Powered Laser Surgical Instrument

Cleared on Mar 13, 1997 as substantially equivalent to K910422 (Spectrum Medical Technologies, Inc., 1992) and 1 other predicate after a 286-day review. Its family tree reaches back 1 generation to 1992. 1,499 later devices descend from it.

Decided
Mar 13, 1997
Review
286 days
Class
Class II
Product code
GEX
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K910422 (1992). 2 ancestors in all. 1,499 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1995: 1 other ancestor1999: 1 descendant cleared1998: 1 descendant cleared1997: 1 descendant cleared2002: 11 descendants cleared2000: 1 descendant cleared2003: 23 descendants cleared2005: 26 descendants cleared2004: 14 descendants cleared2007: 32 descendants cleared2008: 49 descendants cleared2016: 70 descendants cleared2013: 55 descendants cleared2006: 27 descendants cleared2010: 38 descendants cleared2011: 37 descendants cleared2009: 37 descendants cleared2012: 35 descendants cleared2017: 69 descendants cleared2015: 52 descendants cleared2023: 107 descendants cleared2020: 62 descendants cleared2018: 63 descendants cleared2022: 114 descendants cleared2019: 55 descendants cleared2024: 123 descendants cleared2014: 61 descendants cleared2021: 79 descendants cleared2025: 162 descendants cleared2026: 94 descendants clearedK910422 · Model RD-1200 Ruby Laser System · Spectrum Medical Technologies, Inc. · 19921990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 3 descendants2 generations forward: 3 descendants3 generations forward: 30 descendants4 generations forward: 119 descendants5 generations forward: 194 descendants6 generations forward: 225 descendants7 generations forward: 290 descendants8 generations forward: 250 descendants9 generations forward: 180 descendants10 generations forward: 120 descendants11 generations forward: 51 descendants12 generations forward: 27 descendants13 generations forward: 5 descendants14 generations forward: 1 descendant15 generations forward: 1 descendant K910422 · Model RD-1200 Ruby Laser System · Spectrum Medical Technologies, Inc. · 19920+5+10+15
  1. Root · 1 generation backK910422 Model RD-1200 Ruby Laser SystemSpectrum Medical Technologies, Inc. · 1992
  2. This deviceK962109 SLS Chromos 694 QD Ruby Laser to BE Renamed Mehl QD Ruby Laser…Classy Lady by Mehl of Puerto Rico, Inc. · 1997
  3. Descendant · cites it directly · 1,496 of its ownK974536 Photoderm HR SystemEsc Medical Systems, Ltd. · 1998
  4. Descendant · 2 generations on · 1,492 of its ownK991935 Epilight Hair Removal System, Photoderm HR SystemEsc Medical Systems, Ltd. · 2000
  5. Descendant · 2 generations on · 1,129 of its ownK013366 Prolite Pulsed Light System for the Removal of Unwanted HairMedical Bio Care Sweden AB · 2002
  6. Descendant · 3 generations on · 1,127 of its ownK022568 Prolite/Plasmalite MPX Pulsed Light System for Treatment of Unwanted…Medical Bio Care Sweden AB · 2002
  7. Descendant · 2 generations on · 1,117 of its ownK023954 Altus Medical Coolglide Laser Systems and AccessoriesAltus Medical, Inc. · 2003

Showing 5 of 1,499 descendants. See all descendants

Descendants cleared per year

1997: 11998: 11999: 12000: 12002: 112003: 232004: 142005: 262006: 272007: 322008: 492009: 372010: 382011: 372012: 352013: 552014: 612015: 522016: 702017: 692018: 632019: 552020: 622021: 792022: 1142023: 1072024: 1232025: 1622026: 94
1997high 162 (2025) · low 0 (2001)2026

Most influential descendants

Showing 5 of 1,499 · See all
  • K974536Photoderm HR SystemEsc Medical Systems, Ltd. · 1998 · cites it directly1,496descendants
  • K991935Epilight Hair Removal System, Photoderm HR SystemEsc Medical Systems, Ltd. · 2000 · 2 generations on1,492descendants
  • K013366Prolite Pulsed Light System for the Removal of Unwanted HairMedical Bio Care Sweden AB · 2002 · 2 generations on1,129descendants
  • K022568Prolite/Plasmalite MPX Pulsed Light System for Treatment of Unwanted HairMedical Bio Care Sweden AB · 2002 · 3 generations on1,127descendants
  • K023954Altus Medical Coolglide Laser Systems and AccessoriesAltus Medical, Inc. · 2003 · 2 generations on1,117descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K910422Model RD-1200 Ruby Laser SystemSpectrum Medical Technologies, Inc.1992—
0 (this device)K962109SLS Chromos 694 QD Ruby Laser to BE Renamed Mehl QD Ruby Laser System for Hair…Classy Lady by Mehl of Puerto Rico, Inc.1997—
+1K974536Photoderm HR SystemEsc Medical Systems, Ltd.1998—
+2K991935Epilight Hair Removal System, Photoderm HR SystemEsc Medical Systems, Ltd.2000—
+2K013366Prolite Pulsed Light System for the Removal of Unwanted HairMedical Bio Care Sweden AB2002—
+3K022568Prolite/Plasmalite MPX Pulsed Light System for Treatment of Unwanted HairMedical Bio Care Sweden AB2002—
+2K023954Altus Medical Coolglide Laser Systems and AccessoriesAltus Medical, Inc.2003—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199710
199810
199910
200010
2002110
2003230
2004140
2005260
2006270
2007320
2008490
2009370
2010380
2011370
2012350
2013550
2014610
2015520
2016700
2017690
2018630
2019550
2020620
2021790
20221140
20231070
20241230
20251620
2026940
FIG. 1 — Lineage of K962109, 1992–2026Source: 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? (2)

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
*K910422Model RD-1200 Ruby Laser System
Summary page 1
…ndards) devices. From an operational standpoint the Mehl QD Ruby Laser is substantially equivalent to any number of laser devices, including the Spectrum Model RD-1200 (K910422), used in Dermatology practice. They produce the same wavelength, deliver the same energies to the skin, and are constructed of…
Spectrum Medical Technologies, Inc.1992—
*K950019Thermolase LT-100 ND:Yag Laser Hair Removal System; Thermolase LT-100;LT-100
Summary page 1
…mponents. With respect to its patented procedure for removing hair, the Mehl QD Ruby Laser is substantially equivalent to the ThermoLase LT-100 Q-Switched Nd:YAG laser (K950019) in that, 1. 2. 3. Both types of lasers are widely used for dermatological applications; Each is based upon the same technolog…
Thermolase Corp.1995—

Also cleared against K910422: 3 other devices →

What descends from it? (1,499)

See all 1,499

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

NumberDeviceApplicantDecidedDescendants
K974536Photoderm HR SystemEsc Medical Systems, Ltd.19981,496
K972099Sharplan Epitouch Ruby Laser SystemSharplan Lasers, Inc.19971
K984349Dornier Medilas RDornier19990

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?

  • None of the 2 ancestors has a recall.
  • Of its descendants, K974536 (Esc Medical Systems, Ltd., 1998) has gone furthest, with 1,496 descendants of its own.
  • 3 other devices also cite its predicate K910422.

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?

The Mehl QD Ruby Laser is a laser instrument used in medical practice for the removal of unwanted body and facial hair.

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. “K962109: SLS Chromos 694 QD Ruby Laser to BE Renamed Mehl QD Ruby Laser System for Hair Removal.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K962109

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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