510(k) Report

510(k) · Cleared

Cleared

TDP Heat Lamp or Infrared Heating Lamp, Models CQG-S1, CQG-111A/B, CQG-222A/B, CQG-270A/B, CQG-222D

K020851510(k) TraditionalCleared Sep 23, 2002192-day reviewClass II21 CFR 890.5500

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

C&H International · ILY Lamp, Infrared, Therapeutic Heating

Cleared on Sep 23, 2002 as substantially equivalent to K003538 (Lhasa Medical, Inc., 2001) and 4 other predicates after a 192-day review. Its family tree reaches back 1 generation to 1988. 314 later devices descend from it.

Decided
Sep 23, 2002
Review
192 days
Class
Class II
Product code
ILY
Recalls
None
Predicates
5

Its longest line of descent runs back 1 generation to K875052 (1988). 5 ancestors in all. 314 later devices descend from it, 5 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 1 other ancestor1999: 1 other ancestor1996: 1 other ancestor1989: 1 other ancestor2015: 14 descendants cleared2003: 4 descendants cleared2004: 4 descendants cleared2005: 6 descendants cleared2006: 5 descendants cleared2008: 10 descendants cleared2007: 2 descendants cleared2011: 5 descendants cleared2022: 31 descendants cleared2009: 3 descendants cleared2014: 7 descendants cleared2010: 4 descendants cleared2012: 4 descendants cleared2013: 5 descendants cleared2018: 16 descendants cleared2020: 25 descendants cleared2019: 15 descendants cleared2021: 22 descendants cleared2016: 15 descendants cleared2024: 29 descendants cleared2026: 19 descendants cleared2017: 12 descendants cleared2025: 36 descendants cleared2023: 21 descendants clearedK875052 · TDP, Lark Brand and Mit Lamp · I.E.C. Co. · 19881990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 4 other ancestors 1 generation forward: 5 descendants2 generations forward: 5 descendants3 generations forward: 9 descendants4 generations forward: 11 descendants5 generations forward: 28 descendants6 generations forward: 58 descendants7 generations forward: 68 descendants8 generations forward: 64 descendants9 generations forward: 40 descendants10 generations forward: 17 descendants11 generations forward: 8 descendants12 generations forward: 1 descendant K875052 · TDP, Lark Brand and Mit Lamp · I.E.C. Co. · 19880+5+10
  1. Root · 1 generation backK875052 TDP, Lark Brand and Mit LampI.E.C. Co. · 1988
  2. This deviceK020851 TDP Heat Lamp or Infrared Heating Lamp, Models CQG-S1, CQG-111A/B…C&H International · 2002
  3. Descendant · cites it directly · 308 of its ownK024179 Palomar LightcubePalomar Medical Products, Inc. · 2003
  4. Descendant · 2 generations on · 294 of its ownK033768 Altus Medical Optional Infrared HandpieceAltus Medical, Inc. · 2004
  5. Descendant · 3 generations on · 241 of its ownK042165 Cutera Tabletop Aesthetic ProductCutera, Inc. · 2004 · Recalled
  6. Descendant · 3 generations on · 239 of its ownK050370 Palomar Luxir HandpiecePalomar Medical Technologies, Inc. · 2005
  7. Descendant · 3 generations on · 184 of its ownK080318 Alma Laser Nir ModuleAlma Lasers, Ltd. · 2008

Showing 5 of 314 descendants. See all descendants

Descendants cleared per year

2003: 42004: 42005: 62006: 52007: 22008: 102009: 32010: 42011: 52012: 42013: 52014: 72015: 142016: 152017: 122018: 162019: 152020: 252021: 222022: 312023: 212024: 292025: 362026: 19
2003high 36 (2025) · low 2 (2007)2026

Most influential descendants

Showing 5 of 314 · See all
  • K024179Palomar LightcubePalomar Medical Products, Inc. · 2003 · cites it directly308descendants
  • K033768Altus Medical Optional Infrared HandpieceAltus Medical, Inc. · 2004 · 2 generations on294descendants
  • K042165Cutera Tabletop Aesthetic ProductCutera, Inc. · 2004 · 3 generations on241descendants
  • K050370Palomar Luxir HandpiecePalomar Medical Technologies, Inc. · 2005 · 3 generations on239descendants
  • K080318Alma Laser Nir ModuleAlma Lasers, Ltd. · 2008 · 3 generations on184descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K875052TDP, Lark Brand and Mit LampI.E.C. Co.1988—
0 (this device)K020851TDP Heat Lamp or Infrared Heating Lamp, Models CQG-S1, CQG-111A/B, CQG-222A/B…C&H International2002—
+1K024179Palomar LightcubePalomar Medical Products, Inc.2003—
+2K033768Altus Medical Optional Infrared HandpieceAltus Medical, Inc.2004—
+3K042165Cutera Tabletop Aesthetic ProductCutera, Inc.20041
+3K050370Palomar Luxir HandpiecePalomar Medical Technologies, Inc.2005—
+3K080318Alma Laser Nir ModuleAlma Lasers, Ltd.2008—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199610
199910
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200340
200440
200560
200650
200720
2008100
200930
201040
201150
201240
201350
201470
2015140
2016150
2017120
2018160
2019150
2020250
2021220
2022310
2023210
2024290
2025360
2026190
FIG. 1 — Lineage of K020851, 1988–2026Source: 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 ILY? 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 ILY device

  1. #1 K242755 Medical Diode Laser Systems (VELAS II-30B…score 18.7 · 22 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? (5)

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
*K003538TDP CQ-27 Heat Lamp
Summary page 1
…CQG-222D are equivalent in design and performance to other brands of infrared heating lamps such as: e TDP CQ-27 Lamp, Lhasa Medical Inc., 5 10(K)K003538 e Firard I1 TDP Lamp, Helio Medical Supplies, 5 10(K)K960036 e TDP Infrared Heat Lamp, Toxicology P…
Lhasa Medical, Inc.2001—
*K960036Firard II/ TDP Lamp
Summary page 1
…infrared heating lamps such as: e TDP CQ-27 Lamp, Lhasa Medical Inc., 5 10(K)K003538 e Firard I1 TDP Lamp, Helio Medical Supplies, 5 10(K)K960036 e TDP Infrared Heat Lamp, Toxicology Professionals, 5 1O(K)K890556 e Sacred Crane TDP Lamp CQ-27, U…
Helio Medical Supplies, Inc.1996—
*K890556TDP Infrared Heat Lamp
Summary page 1
…nc., 5 10(K)K003538 e Firard I1 TDP Lamp, Helio Medical Supplies, 5 10(K)K960036 e TDP Infrared Heat Lamp, Toxicology Professionals, 5 1O(K)K890556 e Sacred Crane TDP Lamp CQ-27, United Pacific Co., 5 lO(K)K991503 e TDP Therapy, I.E.C. Health Prod…
Toxicology Professionals, Inc.1989—
*K991503Sacred Crane TDP Lamp, Models CQ-27, CQ-12, CQ-36
Summary page 1
…5 10(K)K960036 e TDP Infrared Heat Lamp, Toxicology Professionals, 5 1O(K)K890556 e Sacred Crane TDP Lamp CQ-27, United Pacific Co., 5 lO(K)K991503 e TDP Therapy, I.E.C. Health Products, 5 1O(K)K875052 4.0 Description of the TDP Lamps: The TDP CQG-…
United Pacific Co., Ltd.1999—
*K875052TDP, Lark Brand and Mit Lamp
Summary page 1
…ofessionals, 5 1O(K)K890556 e Sacred Crane TDP Lamp CQ-27, United Pacific Co., 5 lO(K)K991503 e TDP Therapy, I.E.C. Health Products, 5 1O(K)K875052 4.0 Description of the TDP Lamps: The TDP CQG-1 1 l N B , CQG-222NB, CQG-270NB and CQG-222D lamps can be us…
I.E.C. Co.1988—

Also cleared against K003538: 9 other devices →

What descends from it? (314)

See all 314

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

NumberDeviceApplicantDecidedDescendants
K024179Palomar LightcubePalomar Medical Products, Inc.2003308
K024027Lightwave Infrared Lamps LW10D and LW30DSkytech Enterprises, Inc.20031
K141892QK-Systemic Therapeutic ApparatusHarbin Quanke Medi-Technical Development Co., Ltd.20150
K033183Reclear Phototherapy System, Model FGCM0012Curelight, Ltd.20040
K033035TLC Models Ulk-H and Ult-H Infrared LampsTlc Marketing, Inc.20030

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 5 ancestors has a recall.
  • Of its descendants, K024179 (Palomar Medical Products, Inc., 2003) has gone furthest, with 308 descendants of its own.
  • 9 other devices also cite its predicate K003538.

How does its category compare?

All ILY devices

ILY Lamp, Infrared, Therapeutic Heating: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · ILY

1in 2025

2007: 102008: 162009: 132010: 82011: 92012: 112013: 92014: 112015: 112016: 82017: 52020: 12022: 22023: 12024: 12025: 12026 (partial year): 1
2007high 16 (2008) · low 0 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ILY

116in 2017

2007: 128 days median2008: 165 days median2009: 189 days median2010: 185 days median2011: 198 days median2012: 130 days median2013: 211 days median2014: 153 days median2015: 146 days median2016: 214 days median2017: 116 days median
2007high 214 (2016) · low 116 (2017)2026

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

Recalls per year · ILY

1in 2025

2010: 12012: 32022: 42023: 12025: 12026 (partial year): 1
2007high 4 (2022) · low 0 (2007)2026

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

Adverse event reports per year · ILY

17in 2025

2007: 242008: 202009: 92010: 72011: 102012: 72013: 82015: 22016: 22017: 122018: 12019: 72020: 52021: 52022: 22023: 152024: 192025: 17
2007high 24 (2007) · low 0 (2014)2025

MAUDE reports naming product code ILY, 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
200710128024
200816165020
20091318909
2010818517
20119198010
20121113037
2013921108
20141115300
20151114602
2016821402
20175116012
20180—01
20190—07
20201—05
20210—05
20222—42
20231—115
20241—019
20251—117
20261—1—

What is it indicated for?

be used for the temporary relief of minor muscle and joint pain and stiffness, the temporary relief of minor joint pain associated with arthritis, the temporary increase in local circulation where applied, and relaxation of muscles. In addition, the lamp may also help muscle spasms, minor sprains and strains, and minor muscular back pain.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K020851: TDP Heat Lamp or Infrared Heating Lamp, Models CQG-S1, CQG-111A/B, CQG-222A/B, CQG-270A/B, CQG-222D.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K020851

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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