510(k) Report

510(k) · Cleared

Cleared

Sirona C8 Dental Operative Unit with Accessories

K983242510(k) TraditionalCleared Dec 11, 199886-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 Dec 11, 1998 as substantially equivalent to K962071 (Pelton & Crane Co., 1996) after an 86-day review. Its family tree reaches back 1 generation to 1996. 32 later devices descend from it.

Decided
Dec 11, 1998
Review
86 days
Class
Class I
Product code
EIA
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K962071 (1996). 32 later devices descend from it, 5 citing it directly.

Descendants, by year cleared 2017: 1 descendant cleared2003: 1 descendant cleared2001: 1 descendant cleared2005: 2 descendants cleared2007: 2 descendants cleared2015: 3 descendants cleared2004: 1 descendant cleared2013: 2 descendants cleared2008: 1 descendant cleared2019: 1 descendant cleared2006: 1 descendant cleared2014: 1 descendant cleared2011: 1 descendant cleared2025: 5 descendants cleared2024: 5 descendants cleared2016: 2 descendants cleared2023: 1 descendant cleared2018: 1 descendant clearedK962071 · Spirit S1/S2 · Pelton & Crane Co. · 19961995200020052010201520202025
Descendants, by generation 1 generation forward: 5 descendants2 generations forward: 7 descendants3 generations forward: 12 descendants4 generations forward: 6 descendants5 generations forward: 1 descendant6 generations forward: 1 descendant K962071 · Spirit S1/S2 · Pelton & Crane Co. · 19960+5
  1. Root · 1 generation backK962071 Spirit S1/S2Pelton & Crane Co. · 1996
  2. This deviceK983242 Sirona C8 Dental Operative Unit with AccessoriesSirona Dental Systems GmbH · 1998
  3. Descendant · cites it directly · 20 of its ownK032543 Sirona Dental Systems C8+Dental Operative Unit with AccessoriesSirona Dental Systems GmbH · 2003
  4. Descendant · cites it directly · 8 of its ownK152830 K3Osstem Implant Co., Ltd. · 2017
  5. Descendant · 2 generations on · 7 of its ownK183347 K3Osstem Implant Co., Ltd. · 2019
  6. Descendant · 2 generations on · 7 of its ownK080438 Dental Unit with ChairNorth West Medical Instrument (Group) Co., Ltd. · 2008
  7. Descendant · 2 generations on · 4 of its ownK151045 TENEO Dental Treatment Unit and AccessoriesSirona Dental Systems GmbH · 2015

Showing 5 of 32 descendants. See all descendants

Descendants cleared per year

2001: 12003: 12004: 12005: 22006: 12007: 22008: 12011: 12013: 22014: 12015: 32016: 22017: 12018: 12019: 12023: 12024: 52025: 5
2001high 5 (2024) · low 0 (2002)2026

Most influential descendants

Showing 5 of 32 · See all
  • K032543Sirona Dental Systems C8+Dental Operative Unit with AccessoriesSirona Dental Systems GmbH · 2003 · cites it directly20descendants
  • K152830K3Osstem Implant Co., Ltd. · 2017 · cites it directly8descendants
  • K183347K3Osstem Implant Co., Ltd. · 2019 · 2 generations on7descendants
  • K080438Dental Unit with ChairNorth West Medical Instrument (Group) Co., Ltd. · 2008 · 2 generations on7descendants
  • K151045TENEO Dental Treatment Unit and AccessoriesSirona Dental Systems GmbH · 2015 · 2 generations on4descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K962071Spirit S1/S2Pelton & Crane Co.1996—
0 (this device)K983242Sirona C8 Dental Operative Unit with AccessoriesSirona Dental Systems GmbH1998—
+1K032543Sirona Dental Systems C8+Dental Operative Unit with AccessoriesSirona Dental Systems GmbH2003—
+1K152830K3Osstem Implant Co., Ltd.2017—
+2K183347K3Osstem Implant Co., Ltd.2019—
+2K080438Dental Unit with ChairNorth West Medical Instrument (Group) Co., Ltd.2008—
+2K151045TENEO Dental Treatment Unit and AccessoriesSirona Dental Systems GmbH2015—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200110
200310
200410
200520
200610
200720
200810
201110
201320
201410
201530
201620
201710
201810
201910
202310
202450
202550
FIG. 1 — Lineage of K983242, 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
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
*K962071Spirit S1/S2
Summary page 1
…y Name: Sirona C8 Common/Usual Name: Dental Operative Unit Classification Name: Dental Operative Unit with Accessories 3. PREDICATE DEVICES Pelton & Crane’s Spirit S1 - K962071 4. DEVICE DESCRIPTION The Sirona C8 Dental Operative Unit and Accessories consist of the following components: - Treatment Cha…
Pelton & Crane Co.1996—

Also cleared against K962071: 4 other devices →

What descends from it? (32)

See all 32

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

NumberDeviceApplicantDecidedDescendants
K032543Sirona Dental Systems C8+Dental Operative Unit with AccessoriesSirona Dental Systems GmbH200320
K152830K3Osstem Implant Co., Ltd.20178
K070196Flight Dental Systems a-Series Dental Operative UnitHr Dental Products, Inc.20070
K043496Spaceline Emcia, Model CU580J. Morita USA, Inc.20050
K012213Gulliver and Classe aAmerican Dental Technologies, Inc.20010

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?

  • Its one ancestor has no recall.
  • Of its descendants, K032543 (Sirona Dental Systems GmbH, 2003) has gone furthest, with 20 descendants of its own.
  • 4 other devices also cite its predicate K962071.

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?

This product is a Dental Operative Unit with accessories that 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 Ly trained dentists ancl/ or dental technicians and assistants.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K983242: Sirona C8 Dental Operative Unit with Accessories.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K983242

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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