510(k) Report

510(k) · Cleared

Cleared

WS (TM) Far-Infrared Therapy Unit, Model KP-B210

K160849510(k) TraditionalCleared Dec 15, 2016262-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

Ws Far IR Medical Technology Co., Ltd. · ILY Lamp, Infrared, Therapeutic Heating

Cleared on Dec 15, 2016 as substantially equivalent to K080465 (Ws Far IR Medical Technology Co., Ltd., 2008) after a 262-day review. Its family tree reaches back 2 generations to 2001.

Decided
Dec 15, 2016
Review
262 days
Class
Class II
Product code
ILY
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K003538 (2001). No later device cites it as a predicate yet.

  1. Root · 2 generations backK003538 TDP CQ-27 Heat LampLhasa Medical, Inc. · 2001
  2. 1 generation backK080465 WS Far Infrared Therapy Unit, Model # TY-101 SeriesWs Far IR Medical Technology Co., Ltd. · 2008
  3. This deviceK160849 WS (TM) Far-Infrared Therapy Unit, Model KP-B210Ws Far IR Medical Technology Co., Ltd. · 2016
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K003538TDP CQ-27 Heat LampLhasa Medical, Inc.2001—
−1K080465WS Far Infrared Therapy Unit, Model # TY-101 SeriesWs Far IR Medical Technology Co., Ltd.2008—
0 (this device)K160849WS (TM) Far-Infrared Therapy Unit, Model KP-B210Ws Far IR Medical Technology Co., Ltd.2016—
FIG. 1 — Lineage of K160849, 2001–2016Source: 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 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
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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
*K080465WS Far Infrared Therapy Unit, Model # TY-101 Series
Summary page 4
…CO., LTD. Regulation number: 890.5500 Device Class: II Product Code: ILY 510(k) Number: K080465 Intended Use/ Indications for Use of the subject device The WSTM Far-Infrared Therapy Unit, Model: KP-B210, may…
Ws Far IR Medical Technology Co., Ltd.2008—

What descends from it?

No later submission names this one as a predicate yet.

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 15 years and passes through 2 companies; a new generation was cleared every 8.4 years on median.
  • None of the 2 ancestors has a recall.

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. 2016, this device’s year, is highlighted.

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?

The WS(TM) Far-Infrared Therapy Unit, Model: KP-B210, may 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.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K160849: WS (TM) Far-Infrared Therapy Unit, Model KP-B210.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K160849

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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