510(k) Report

510(k) · Cleared

Cleared

BTL-785BNF Handpiece

K232172510(k) TraditionalCleared Sep 18, 202359-day reviewClass II21 CFR 882.5890

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

BTL Industries, Inc. · NFO Stimulator, Transcutaneous Electrical, Aesthetic Purposes

Cleared on Sep 18, 2023 as substantially equivalent to K191951 (Avazzia, Inc., 2021) after a 59-day review. Its family tree reaches back 5 generations to 2001. 1 later device descends from it.

Decided
Sep 18, 2023
Review
59 days
Class
Class II
Product code
NFO
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K011935 (2001). 7 ancestors in all. 1 later device descends from it, 1 citing it directly.

  1. Root · 5 generations backK011935 Rejuvenique Model #RJV10Salton, Inc. · 2001
  2. 4 generations backK072260 Nuface, Model NU-4003Carol Cole Company · 2007
  3. 3 generations backK103472 Nuface PlusCarol Cole Company · 2011
  4. 2 generations backK171588 NuBODY Skin Toning DeviceCarol Cole Company Dba Nuface · 2017
  5. 1 generation backK191951 Avazzia OTC TENS for aesthetics, model BEST-AV1™: EZZI-LIFT™ DeviceAvazzia, Inc. · 2021
  6. This deviceK232172 BTL-785BNF HandpieceBTL Industries, Inc. · 2023
  7. Descendant · cites it directly · 0 of its ownK243063 Myolight Microcurrent HandpieceRaja Trading Company, Inc. · 2025

Most influential descendants

Showing 1 of 1 · See all
  • K243063Myolight Microcurrent HandpieceRaja Trading Company, Inc. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K011935Rejuvenique Model #RJV10Salton, Inc.2001—
−4K072260Nuface, Model NU-4003Carol Cole Company2007—
−3K103472Nuface PlusCarol Cole Company2011—
−2K171588NuBODY Skin Toning DeviceCarol Cole Company Dba Nuface2017—
−1K191951Avazzia OTC TENS for aesthetics, model BEST-AV1™: EZZI-LIFT™ DeviceAvazzia, Inc.2021—
0 (this device)K232172BTL-785BNF HandpieceBTL Industries, Inc.2023—
+1K243063Myolight Microcurrent HandpieceRaja Trading Company, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200510
201810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
FIG. 1 — Lineage of K232172, 2001–2025Source: 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 NFO? 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 NFO device

  1. #1 K233010 Beagank 4T Plusscore 28.6 · 5 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? (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
*K191951Avazzia OTC TENS for aesthetics, model BEST-AV1™: EZZI-LIFT™ Device
Summary page 5
…cleared for distribution in the USA under the following 510(k) Premarket Notification numbers: ● Avazzia OTC TENS for Aesthetics, model BEST-AV1: EZZI-LIFT Device ( K191951) Product Description The BTL-785BNF Handpiece is a state-of-the-art electrostimulation device that enables the application of t…
Avazzia, Inc.2021—

Also cleared against K191951: 1 other device →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K243063Myolight Microcurrent HandpieceRaja Trading Company, Inc.20250

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 22 years and passes through 5 companies; a new generation was cleared every 3.9 years on median.
  • None of the 7 ancestors has a recall.
  • Of its descendants, K243063 (Raja Trading Company, Inc., 2025) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K191951.

How does its category compare?

All NFO devices

NFO Stimulator, Transcutaneous Electrical, Aesthetic Purposes: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · NFO

16in 2025

2007: 12008: 32011: 32012: 32013: 22014: 22015: 22016: 22017: 72018: 52019: 32020: 22021: 72022: 22023: 82024: 52025: 162026 (partial year): 8
2007high 16 (2025) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NFO

124in 2025

2008: 550 days median2011: 394 days median2012: 160 days median2017: 189 days median2018: 177 days median2019: 149 days median2021: 210 days median2023: 128 days median2024: 109 days median2025: 124 days median2026 (partial year): 153 days median
2007high 550 (2008) · low 109 (2024)2026

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

Recalls per year · NFO

2in 2012

2012: 2
2007high 2 (2012) · low 0 (2007)2026

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

Adverse event reports per year · NFO

4in 2025

2011: 12013: 12015: 12016: 52019: 12020: 62021: 62022: 52023: 12024: 42025: 4
2007high 6 (2020) · low 0 (2007)2025

MAUDE reports naming product code NFO, 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
20071—00
2008355000
20090—00
20100—00
2011339401
2012316020
20132—01
20142—00
20152—01
20162—05
2017718900
2018517700
2019314901
20202—06
2021721006
20222—05
2023812801
2024510904
20251612404
202681530—

What is it indicated for?

The BTL-785BNF Handpiece device has the following indications for use:

The device is indicated for aesthetic use including facial and neck stimulation or body skin stimulation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K232172: BTL-785BNF Handpiece.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K232172

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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