510(k) Report

510(k) · Cleared

Cleared

Omron Massager Model HM-45

K935459510(k) TraditionalCleared Mar 4, 1994112-day reviewClass I21 CFR 890.5660

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

Omron Healthcare, Inc. · ISA Massager, Therapeutic, Electric

Cleared on Mar 4, 1994 after a 112-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 403 later devices descend from it.

Decided
Mar 4, 1994
Review
112 days
Class
Class I
Product code
ISA
Recalls
None
Predicates
0

403 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2005: 1 descendant cleared2007: 1 descendant cleared2010: 7 descendants cleared2008: 9 descendants cleared2011: 4 descendants cleared2006: 1 descendant cleared2013: 6 descendants cleared2015: 14 descendants cleared2009: 5 descendants cleared2012: 4 descendants cleared2023: 28 descendants cleared2020: 24 descendants cleared2017: 21 descendants cleared2018: 19 descendants cleared2016: 16 descendants cleared2022: 31 descendants cleared2019: 13 descendants cleared2024: 47 descendants cleared2014: 12 descendants cleared2021: 26 descendants cleared2025: 69 descendants cleared2026: 45 descendants cleared1990200020102020
  1. This deviceK935459 Omron Massager Model HM-45Omron Healthcare, Inc. · 1994
  2. Descendant · cites it directly · 402 of its ownK042630 Revlight Skin Care SystemSkincare Technology, Inc. · 2005
  3. Descendant · 2 generations on · 266 of its ownK072564 Alma Lasers Harmony XL Multi-Application PlatformAlma Lasers, Ltd. · 2008
  4. Descendant · 3 generations on · 198 of its ownK083899 Revlite Q-Switched ND:Yag Laser SystemHoya Conbio, Inc. · 2009
  5. Descendant · 2 generations on · 129 of its ownK070388 Profile Multi-Platform SystemSciton, Inc · 2007
  6. Descendant · 2 generations on · 115 of its ownK060792 IllumimedPhotoactif, LLC · 2006

Showing 5 of 403 descendants. See all descendants

Descendants cleared per year

2005: 12006: 12007: 12008: 92009: 52010: 72011: 42012: 42013: 62014: 122015: 142016: 162017: 212018: 192019: 132020: 242021: 262022: 312023: 282024: 472025: 692026: 45
2005high 69 (2025) · low 1 (2005)2026

Most influential descendants

Showing 5 of 403 · See all
  • K042630Revlight Skin Care SystemSkincare Technology, Inc. · 2005 · cites it directly402descendants
  • K072564Alma Lasers Harmony XL Multi-Application PlatformAlma Lasers, Ltd. · 2008 · 2 generations on266descendants
  • K083899Revlite Q-Switched ND:Yag Laser SystemHoya Conbio, Inc. · 2009 · 3 generations on198descendants
  • K070388Profile Multi-Platform SystemSciton, Inc · 2007 · 2 generations on129descendants
  • K060792IllumimedPhotoactif, LLC · 2006 · 2 generations on115descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K935459Omron Massager Model HM-45Omron Healthcare, Inc.1994—
+1K042630Revlight Skin Care SystemSkincare Technology, Inc.2005—
+2K072564Alma Lasers Harmony XL Multi-Application PlatformAlma Lasers, Ltd.2008—
+3K083899Revlite Q-Switched ND:Yag Laser SystemHoya Conbio, Inc.2009—
+2K070388Profile Multi-Platform SystemSciton, Inc2007—
+2K060792IllumimedPhotoactif, LLC2006—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
200610
200710
200890
200950
201070
201140
201240
201360
2014120
2015140
2016160
2017210
2018190
2019130
2020240
2021260
2022310
2023280
2024470
2025690
2026450
FIG. 1 — Lineage of K935459, 1994–2026Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in ISA? 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 ISA device

  1. #1 K243488 Vmat Proscore 13.0 · 15 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?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (403)

See all 403

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K042630Revlight Skin Care SystemSkincare Technology, Inc.2005402

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?

  • Of its descendants, K042630 (Skincare Technology, Inc., 2005) has gone furthest, with 402 descendants of its own.

How does its category compare?

All ISA devices

ISA Massager, Therapeutic, Electric: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · ISA

1in 2025

2018: 22021: 12022: 22023: 22024: 12025: 1
2007high 2 (2018) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ISA

Too few ISA 510(k)s in any year since 2007 to give a median.

Recalls per year · ISA

2in 2025

2008: 12011: 12025: 22026 (partial year): 1
2007high 2 (2025) · low 0 (2007)2026

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

Adverse event reports per year · ISA

16in 2025

2007: 22008: 102009: 32010: 12011: 32012: 22013: 52014: 62015: 62016: 122017: 62018: 22019: 62020: 62021: 32022: 82023: 142024: 132025: 16
2007high 16 (2025) · low 1 (2010)2025

MAUDE reports naming product code ISA, 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
20070—02
20080—110
20090—03
20100—01
20110—13
20120—02
20130—05
20140—06
20150—06
20160—012
20170—06
20182—02
20190—06
20200—06
20211—03
20222—08
20232—014
20241—013
20251—216
20260—1—
Cite this page

510(k) Report. “K935459: Omron Massager Model HM-45.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K935459

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026