510(k) Report

510(k) · Cleared

Cleared

3M Unitek Lava Chairside Oral Scanner

K081961510(k) TraditionalCleared Sep 5, 200858-day reviewClass II21 CFR 872.3661

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

Brontes Technologies · NOF System, Optical Impression, Computer Assisted Design And Manufacturing (Cad/Cam) Of Dental Restorations

Cleared on Sep 5, 2008 as substantially equivalent to K073199 (Brontes Technologies, 2007) after a 58-day review. Its family tree reaches back 2 generations to 2000. 3 later devices descend from it.

Decided
Sep 5, 2008
Review
58 days
Class
Class II
Product code
NOF
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K994172 (2000). 3 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2013: 1 descendant cleared2012: 1 descendant cleared2014: 1 descendant clearedK994172 · CEREC 3 · Sirona Dental Systems GmbH · 2000K073199 · 3M Espe Lava Chairside Oral Scanner · Brontes Technologies · 2007200020052010201520202025
Descendants, by generation 1 generation forward: 2 descendants2 generations forward: 1 descendant K073199 · 3M Espe Lava Chairside Oral Scanner · Brontes Technologies · 2007K994172 · CEREC 3 · Sirona Dental Systems GmbH · 20000
  1. Root · 2 generations backK994172 CEREC 3Sirona Dental Systems GmbH · 2000
  2. 1 generation backK073199 3M Espe Lava Chairside Oral ScannerBrontes Technologies · 2007
  3. This deviceK081961 3M Unitek Lava Chairside Oral ScannerBrontes Technologies · 2008
  4. Descendant · cites it directly · 1 of its ownK122065 Digital Impression System for Orthodontic UseOrmco Corp. · 2013
  5. Descendant · 2 generations on · 0 of its ownK141611 Lythos Digital Impression SystemOrmco Corp. · 2014
  6. Descendant · cites it directly · 0 of its ownK122467 3M True Definition Scanner3M Company · 2012

Most influential descendants

Showing 3 of 3 · See all
  • K122065Digital Impression System for Orthodontic UseOrmco Corp. · 2013 · cites it directly1descendant
  • K141611Lythos Digital Impression SystemOrmco Corp. · 2014 · 2 generations on0descendants
  • K1224673M True Definition Scanner3M Company · 2012 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K994172CEREC 3Sirona Dental Systems GmbH2000—
−1K0731993M Espe Lava Chairside Oral ScannerBrontes Technologies2007—
0 (this device)K0819613M Unitek Lava Chairside Oral ScannerBrontes Technologies2008—
+1K122065Digital Impression System for Orthodontic UseOrmco Corp.2013—
+2K141611Lythos Digital Impression SystemOrmco Corp.2014—
+1K1224673M True Definition Scanner3M Company2012—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201210
201310
201410
FIG. 1 — Lineage of K081961, 2000–2014Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 NOF? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin 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
*K0731993M Espe Lava Chairside Oral Scanner
Summary page 1
…ers and Product Codes of equivalent devices: Brontes Technologies, Inc. (A3M Company), Lexington, MA 3M TM ESPE Lava TM Chairside Oral Scanner Code: NOF; K073199 Indications for Use The 3MTM UnitekTM Lava Tm Chairside Oral Scanner is an optical impression system (CAD/CAM) us…
Brontes Technologies2007—

Also cleared against K073199: 1 other device →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K122065Digital Impression System for Orthodontic UseOrmco Corp.20131
K1224673M True Definition Scanner3M Company20120

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 8 years and passes through 2 companies; a new generation was cleared every 7.9 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K122065 (Ormco Corp., 2013) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K073199.

How does its category compare?

All NOF devices

NOF System, Optical Impression, Computer Assisted Design And Manufacturing (Cad/Cam) Of Dental Restorations: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · NOF

1in 2014

2007: 12008: 12012: 12013: 12014: 1
2007high 1 (2007) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NOF

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

Recalls per year · NOF

No recall names NOF since 2007.

Adverse event reports per year · NOF

3in 2025

2008: 12011: 52012: 12013: 12014: 22015: 32016: 102017: 42021: 22023: 22024: 22025: 3
2007high 10 (2016) · low 0 (2007)2025

MAUDE reports naming product code NOF, 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
20081—01
20090—00
20100—00
20110—05
20121—01
20131—01
20141—02
20150—03
20160—010
20170—04
20180—00
20190—00
20200—00
20210—02
20220—00
20230—02
20240—02
20250—03
20260—0—

What is it indicated for?

The 3M Unitek Lava Chairside Oral Scanner is an optical impression system (CAD/CAM) used to record the topographical characteristics of teeth. Data generated from the 3M Unitek Lava Chairside Oral Scanner may be used in conjunction with the production of orthodontic appliances, retainers and accessories.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K081961: 3M Unitek Lava Chairside Oral Scanner.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K081961

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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