510(k) · Cleared
ClearedAngled Abutment
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Arum Dentistry Co., Ltd. · NHA Abutment, Implant, Dental, Endosseous
Cleared on Dec 19, 2023 as substantially equivalent to K182091 (Osstem Implant Co., Ltd., 2019) after a 118-day review. Its family tree reaches back 15 generations to 1990. 1 later device descends from it.
- Decided
- Dec 19, 2023
- Review
- 118 days
- Class
- Class II
- Product code
- NHA
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 15 generations to K894595 (1990). 230 ancestors in all, the oldest K781060 (1978). 1 later device descends from it, 1 citing it directly.
- Root · 15 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
- 11 generations between
- 3 generations backK132067 Multi Angled Abutment SystemHiossen, Inc. · 2013
- 2 generations backK160670 ET US SS Prosthetic systemOsstem Implant Co., Ltd. · 2017
- 1 generation backK182091 Osstem Abutment SystemOsstem Implant Co., Ltd. · 2019
- This deviceK232560 Angled AbutmentArum Dentistry Co., Ltd. · 2023
- Descendant · cites it directly · 0 of its ownK240091 NB Mini Implant SystemArum Dentistry Co., Ltd. · 2024
Show all 15 generations
- Root · 15 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
- 14 generations backK984104 Iti Dental Implant SystemStraumann USA · 1999 · Recalled
- 13 generations backK993595 Nobel Biocare's Modified Surface Implant (Intended for Immediate…Nobel Biocare Uas, Inc. · 2000
- 12 generations backK011879 3A Dental Implant SystemOsseco Biosource, Ltd. · 2002
- 11 generations backK051576 Avana Dental Implant SystemOsstem Co., Ltd. · 2005
- 10 generations backK062051 SS SystemOsstem Implant Co., Ltd. · 2006
- 9 generations backK063861 GS SystemOsstem Implant Co., Ltd. · 2007
- 8 generations backK073247 US/SS/GS SystemOsstem Implant Co., Ltd. · 2008
- 7 generations backK081575 HU/HS/HG Prosthetic SystemOsstem Implant Co., Ltd. · 2008
- 6 generations backK100245 HS/HG Prosthetic SystemOsstem Implant Co., Ltd. · 2010
- 5 generations backK110308 Prosthetic SystemOsstem Implant Co., Ltd. · 2011
- 4 generations backK123755 Multi Angled AbutmentOsstem Implant Co., Ltd. · 2013
- 3 generations backK132067 Multi Angled Abutment SystemHiossen, Inc. · 2013
- 2 generations backK160670 ET US SS Prosthetic systemOsstem Implant Co., Ltd. · 2017
- 1 generation backK182091 Osstem Abutment SystemOsstem Implant Co., Ltd. · 2019
- This deviceK232560 Angled AbutmentArum Dentistry Co., Ltd. · 2023
Most influential descendants
Showing 1 of 1 · See all- K240091NB Mini Implant SystemArum Dentistry Co., Ltd. · 2024 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −15 | K894595 | Bonefit R Screw Implants | Institut Straumann AG | 1990 | — |
| −14 | K984104 | Iti Dental Implant System | Straumann USA | 1999 | 1 |
| −13 | K993595 | Nobel Biocare's Modified Surface Implant (Intended for Immediate Loading Upon… | Nobel Biocare Uas, Inc. | 2000 | — |
| −12 | K011879 | 3A Dental Implant System | Osseco Biosource, Ltd. | 2002 | — |
| −11 | K051576 | Avana Dental Implant System | Osstem Co., Ltd. | 2005 | — |
| −10 | K062051 | SS System | Osstem Implant Co., Ltd. | 2006 | — |
| −9 | K063861 | GS System | Osstem Implant Co., Ltd. | 2007 | — |
| −8 | K073247 | US/SS/GS System | Osstem Implant Co., Ltd. | 2008 | — |
| −7 | K081575 | HU/HS/HG Prosthetic System | Osstem Implant Co., Ltd. | 2008 | — |
| −6 | K100245 | HS/HG Prosthetic System | Osstem Implant Co., Ltd. | 2010 | — |
| −5 | K110308 | Prosthetic System | Osstem Implant Co., Ltd. | 2011 | — |
| −4 | K123755 | Multi Angled Abutment | Osstem Implant Co., Ltd. | 2013 | — |
| −3 | K132067 | Multi Angled Abutment System | Hiossen, Inc. | 2013 | — |
| −2 | K160670 | ET US SS Prosthetic system | Osstem Implant Co., Ltd. | 2017 | — |
| −1 | K182091 | Osstem Abutment System | Osstem Implant Co., Ltd. | 2019 | — |
| 0 (this device) | K232560 | Angled Abutment | Arum Dentistry Co., Ltd. | 2023 | — |
| +1 | K240091 | NB Mini Implant System | Arum Dentistry Co., Ltd. | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1978 | 1 | 0 |
| 1982 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 12 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 14 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 10 | 0 |
| 2002 | 17 | 0 |
| 2003 | 13 | 0 |
| 2004 | 10 | 0 |
| 2005 | 7 | 0 |
| 2006 | 8 | 0 |
| 2007 | 12 | 0 |
| 2008 | 10 | 0 |
| 2009 | 5 | 0 |
| 2010 | 8 | 0 |
| 2011 | 6 | 0 |
| 2012 | 5 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2017 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2024 | 1 | 0 |
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 NHA? 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 NHA device
- #1 K222288 DESS Dental Smart Solutionsscore 30.6 · 19 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K182091 | Osstem Abutment SystemSummary page 5…lass II • Date Prepared: 11/20/2023 Predicate Devices The subject device is substantially equivalent to the following predicate devices: Primary Predicate K182091, Osstem Abutment System by OSSTEM Implant Co., Ltd. Reference Device K213506, NB 1 SA Implant System by ARUM DENTISTRY Co… | 2019 |
| † | K213506 | NB 1 SA Implant System | 2022 |
| † | K230725 | NB Implant System | 2023 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K240091 | NB Mini Implant System | 2024 | 0 |
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 33 years and passes through 8 companies; a new generation was cleared every 1.6 years on median.
- 25 of the 230 ancestors have a recall of any class.
- Of its descendants, K240091 (Arum Dentistry Co., Ltd., 2024) has gone furthest, with 0 descendants of its own.
- 10 other devices also cite its predicate K182091.
How does its category compare?
All NHA devicesNHA Abutment, Implant, Dental, Endosseous: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.
FDA decisions per year · NHA
40in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NHA
147in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NHA
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · NHA
838in 2025
MAUDE reports naming product code NHA, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 38 | 91 | 1 | 1 |
| 2008 | 31 | 90 | 2 | 8 |
| 2009 | 30 | 95 | 0 | 30 |
| 2010 | 19 | 162 | 0 | 61 |
| 2011 | 31 | 130 | 5 | 56 |
| 2012 | 25 | 171 | 1 | 5 |
| 2013 | 22 | 184 | 1 | 143 |
| 2014 | 27 | 160 | 0 | 146 |
| 2015 | 29 | 151 | 1 | 858 |
| 2016 | 38 | 202 | 36 | 314 |
| 2017 | 31 | 188 | 2 | 577 |
| 2018 | 31 | 200 | 1 | 591 |
| 2019 | 28 | 160 | 0 | 530 |
| 2020 | 38 | 153 | 7 | 458 |
| 2021 | 29 | 211 | 0 | 546 |
| 2022 | 33 | 142 | 0 | 497 |
| 2023 | 51 | 147 | 3 | 618 |
| 2024 | 43 | 158 | 0 | 635 |
| 2025 | 40 | 147 | 1 | 838 |
| 2026 | 23 | 169 | 3 | — |
What is it indicated for?
Angled Abutment is intended for use with a dental implant to provide support for prosthetic restorations such as crown, bridges, or over-dentures.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K232560 · printed Nov 6, 2026
Cite this page
510(k) Report. “K232560: Angled Abutment.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K232560
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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