510(k) Report

510(k) · Cleared

Cleared

Ortho System

K161884510(k) TraditionalCleared Apr 19, 2017282-day reviewClass U

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

3Shape A/S · MQC Mouthguard, Prescription

Cleared on Apr 19, 2017 after a 282-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 1 later device descends from it.

Decided
Apr 19, 2017
Review
282 days
Class
Class U
Product code
MQC
Recalls
None
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2019: 1 descendant cleared201620182020202220242026
  1. This deviceK161884 Ortho System3Shape A/S · 2017
  2. Descendant · cites it directly · 0 of its ownK191911 3Shape Splint Design3Shape A/S · 2019

Most influential descendants

Showing 1 of 1 · See all
  • K1919113Shape Splint Design3Shape A/S · 2019 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K161884Ortho System3Shape A/S2017—
+1K1919113Shape Splint Design3Shape A/S2019—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
FIG. 1 — Lineage of K161884, 2017–2019Source: 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 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in MQC? 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 MQC device

  1. #1 K203000 KeyPrint KeySplint Hardscore 15.3 · 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?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K1919113Shape Splint Design3Shape A/S20190

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, K191911 (3Shape A/S, 2019) has gone furthest, with 0 descendants of its own.

How does its category compare?

All MQC devices

MQC Mouthguard, Prescription: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · MQC

4in 2025

2007: 42009: 22010: 12011: 42012: 22013: 12014: 12015: 32017: 22019: 52020: 42021: 72022: 52023: 62024: 82025: 42026 (partial year): 2
2007high 8 (2024) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MQC

185in 2025

2007: 79 days median2011: 194 days median2015: 234 days median2019: 286 days median2020: 204 days median2021: 158 days median2022: 120 days median2023: 230 days median2024: 249 days median2025: 185 days median
2007high 286 (2019) · low 79 (2007)2026

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

Recalls per year · MQC

1in 2023

2023: 1
2007high 1 (2023) · low 0 (2007)2026

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

Adverse event reports per year · MQC

7in 2025

2007: 92008: 62009: 32010: 52011: 22013: 62014: 22015: 52016: 92017: 72018: 712019: 622020: 462021: 1112022: 1372023: 622024: 82025: 7
2007high 137 (2022) · low 0 (2012)2025

MAUDE reports naming product code MQC, 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
200747909
20080—06
20092—03
20101—05
2011419402
20122—00
20131—06
20141—02
2015323405
20160—09
20172—07
20180—071
20195286062
20204204046
202171580111
202251200137
20236230162
2024824908
2025418507
20262—0—

What is it indicated for?

3Shape Ortho System™ is intended for use as a medical front-end device providing tools for management of orthodontic models, systematic inspection, detailed analysis, treatment simulation and virtual appliance design of Splints, Mouthguards / Nightguards based on 3D models of the patient’s dentition before the start of an orthodontic treatment.

The use of the Ortho System™ requires the user to have the necessary training and domain knowledge in the practice of orthodontics, as well as to have received a dedicated training in the use of the software.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K161884: Ortho System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K161884

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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