510(k) Report

510(k) · Cleared

Cleared

Sirona Dental Systems C8+Dental Operative Unit with Accessories

K032543510(k) TraditionalCleared Nov 14, 200388-day reviewClass I21 CFR 872.6640

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

Sirona Dental Systems GmbH · EIA Unit, Operative Dental

Cleared on Nov 14, 2003 as substantially equivalent to K983242 (Sirona Dental Systems GmbH, 1998) and 1 other predicate after an 88-day review. Its family tree reaches back 2 generations to 1996. 20 later devices descend from it.

Decided
Nov 14, 2003
Review
88 days
Class
Class I
Product code
EIA
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K962071 (1996). 20 later devices descend from it, 6 citing it directly.

Descendants, by year cleared 2015: 3 descendants cleared2005: 1 descendant cleared2004: 1 descendant cleared2013: 2 descendants cleared2008: 1 descendant cleared2006: 1 descendant cleared2007: 1 descendant cleared2014: 1 descendant cleared2011: 1 descendant cleared2025: 3 descendants cleared2024: 2 descendants cleared2016: 2 descendants cleared2018: 1 descendant clearedK962071 · Spirit S1/S2 · Pelton & Crane Co. · 1996K983242 · Sirona C8 Dental Operative Unit with Accessories · Sirona Dental Systems GmbH · 19981995200020052010201520202025
Descendants, by generation 1 generation forward: 6 descendants2 generations forward: 8 descendants3 generations forward: 3 descendants4 generations forward: 1 descendant5 generations forward: 2 descendants K983242 · Sirona C8 Dental Operative Unit with Accessories · Sirona Dental Systems GmbH · 1998K962071 · Spirit S1/S2 · Pelton & Crane Co. · 19960+5
  1. Root · 2 generations backK962071 Spirit S1/S2Pelton & Crane Co. · 1996
  2. 1 generation backK983242 Sirona C8 Dental Operative Unit with AccessoriesSirona Dental Systems GmbH · 1998
  3. This deviceK032543 Sirona Dental Systems C8+Dental Operative Unit with AccessoriesSirona Dental Systems GmbH · 2003
  4. Descendant · cites it directly · 7 of its ownK080438 Dental Unit with ChairNorth West Medical Instrument (Group) Co., Ltd. · 2008
  5. Descendant · cites it directly · 4 of its ownK151045 TENEO Dental Treatment Unit and AccessoriesSirona Dental Systems GmbH · 2015
  6. Descendant · 2 generations on · 4 of its ownK130410 Dental Unit with ChairXianyang North West Medical Instrument (Group) Co. · 2013
  7. Descendant · 3 generations on · 3 of its ownK142206 Dental UnitZhuhai Siger Medical Equipment Co., Ltd. · 2015
  8. Descendant · cites it directly · 3 of its ownK052470 F1 Series Dental Chairs with Operative UnitShanghai Fimet Medical Instrument Co., Ltd. · 2005

Showing 5 of 20 descendants. See all descendants

Descendants cleared per year

2004: 12005: 12006: 12007: 12008: 12011: 12013: 22014: 12015: 32016: 22018: 12024: 22025: 3
2004high 3 (2015) · low 0 (2009)2026

Most influential descendants

Showing 5 of 20 · See all
  • K080438Dental Unit with ChairNorth West Medical Instrument (Group) Co., Ltd. · 2008 · cites it directly7descendants
  • K151045TENEO Dental Treatment Unit and AccessoriesSirona Dental Systems GmbH · 2015 · cites it directly4descendants
  • K130410Dental Unit with ChairXianyang North West Medical Instrument (Group) Co. · 2013 · 2 generations on4descendants
  • K142206Dental UnitZhuhai Siger Medical Equipment Co., Ltd. · 2015 · 3 generations on3descendants
  • K052470F1 Series Dental Chairs with Operative UnitShanghai Fimet Medical Instrument Co., Ltd. · 2005 · cites it directly3descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K962071Spirit S1/S2Pelton & Crane Co.1996—
−1K983242Sirona C8 Dental Operative Unit with AccessoriesSirona Dental Systems GmbH1998—
0 (this device)K032543Sirona Dental Systems C8+Dental Operative Unit with AccessoriesSirona Dental Systems GmbH2003—
+1K080438Dental Unit with ChairNorth West Medical Instrument (Group) Co., Ltd.2008—
+1K151045TENEO Dental Treatment Unit and AccessoriesSirona Dental Systems GmbH2015—
+2K130410Dental Unit with ChairXianyang North West Medical Instrument (Group) Co.2013—
+3K142206Dental UnitZhuhai Siger Medical Equipment Co., Ltd.2015—
+1K052470F1 Series Dental Chairs with Operative UnitShanghai Fimet Medical Instrument Co., Ltd.2005—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200510
200610
200710
200810
201110
201320
201410
201530
201620
201810
202420
202530
FIG. 1 — Lineage of K032543, 1996–2025Source: 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 EIA? 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 EIA device

  1. #1 K231845 Dental unit Model: Marescore 14.4 · 6 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? (2)

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
*K983242Sirona C8 Dental Operative Unit with Accessories
Summary page 1
…tive Unit Classification Name: Dental Operative Unit with Accessories 3. PREDICATE DEVICES C8 Dental Operative Unit with Accessories, K983242 Spirit S 1 Dental Operative Unit with Accessories, K962071 4. INTENDED USE The Cg-tDental Operative Unit with a…
Sirona Dental Systems GmbH1998—
*K962071Spirit S1/S2
Summary page 1
…ith Accessories 3. PREDICATE DEVICES C8 Dental Operative Unit with Accessories, K983242 Spirit S 1 Dental Operative Unit with Accessories, K962071 4. INTENDED USE The Cg-tDental Operative Unit with accessories is intended to supply power to and serve as a ba…
Pelton & Crane Co.1996—

Also cleared against K983242: 4 other devices →

What descends from it? (20)

See all 20

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

NumberDeviceApplicantDecidedDescendants
K080438Dental Unit with ChairNorth West Medical Instrument (Group) Co., Ltd.20087
K151045TENEO Dental Treatment Unit and AccessoriesSirona Dental Systems GmbH20154
K052470F1 Series Dental Chairs with Operative UnitShanghai Fimet Medical Instrument Co., Ltd.20053
K150909INTEGO Family and AccesoriesSirona Dental Systems GmbH20151
K130534DiplomatDiplomat Dental S.R.O.20130
K041458Mare Dental Operative UnitDenimed Electronica S.H.20040

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 7 years and passes through 2 companies; a new generation was cleared every 4.9 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K080438 (North West Medical Instrument (Group) Co., Ltd., 2008) has gone furthest, with 7 descendants of its own.
  • 4 other devices also cite its predicate K983242.

How does its category compare?

All EIA devices

EIA Unit, Operative Dental: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · EIA

7in 2025

2007: 32008: 62009: 32010: 32011: 52012: 22013: 22014: 22015: 72016: 42017: 12018: 22019: 22020: 12022: 32023: 32024: 32025: 72026 (partial year): 2
2007high 7 (2015) · low 0 (2021)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EIA

178in 2025

2007: 90 days median2008: 72 days median2009: 109 days median2010: 270 days median2011: 150 days median2015: 214 days median2016: 182 days median2022: 265 days median2023: 686 days median2024: 251 days median2025: 178 days median
2007high 686 (2023) · low 72 (2008)2026

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

Recalls per year · EIA

1in 2013

2012: 12013: 1
2007high 1 (2012) · low 0 (2007)2026

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

Adverse event reports per year · EIA

47in 2025

2010: 22011: 32012: 72013: 62014: 2552015: 4522016: 1512017: 642018: 732019: 682020: 482021: 492022: 442023: 532024: 532025: 47
2007high 452 (2015) · low 0 (2007)2025

MAUDE reports naming product code EIA, 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
200739000
200867200
2009310900
2010327002
2011515003
20122—17
20132—16
20142—0255
201572140452
201641820151
20171—064
20182—073
20192—068
20201—048
20210—049
20223265044
20233686053
20243251053
20257178047
20262—0—

What is it indicated for?

The C8+ Dental Operative Unit with accessories is intended to supply power to and serve as a base for dental devices and accessories. This product includes a dental chair. The unit is intended for use in the dental clinic environment and used by trained dentists and/or dental technicians and assistants.

The C8+ Dental Operative Unit is offered with the optional Sivision 3, an intraoral camera system intended to provide the dentist and patient with intraoral video images to view the condition of the teeth and oral cavity.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K032543: Sirona Dental Systems C8+Dental Operative Unit with Accessories.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K032543

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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