510(k) · Cleared
ClearedOK Handpiece
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Jaintek Co.,Ltd · EFB Handpiece, Air-Powered, Dental
Cleared on Jul 15, 2022 as substantially equivalent to K082827 (A-Dec, Inc., 2009) after a 23-day review. Its family tree reaches back 1 generation to 2009.
- Decided
- Jul 15, 2022
- Review
- 23 days
- Class
- Class I
- Product code
- EFB
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K082827 (2009). No later device cites it as a predicate yet.
- Root · 1 generation backK082827 A-Dec/W&H Profin Reciprocating Contra-Angle Handpiece AttachmentA-Dec, Inc. · 2009
- This deviceK221814 OK HandpieceJaintek Co.,Ltd · 2022
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K082827 | A-Dec/W&H Profin Reciprocating Contra-Angle Handpiece Attachment | A-Dec, Inc. | 2009 | — |
| 0 (this device) | K221814 | OK Handpiece | Jaintek Co.,Ltd | 2022 | — |
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 EFB? 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 EFB device
- #1 K262144 DIAMED Handpiece;DIAMED Airmotor;DIAMED…score 13.3 · 5 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 |
|---|---|---|---|
| * | K082827 | A-Dec/W&H Profin Reciprocating Contra-Angle Handpiece AttachmentSummary page 4…ontra Angle Handpiece Product Code: EFB Regulation Number: 21 CFR 872.4200 Class: 1 3. PREDICATE DEVICE INFORMATION Predicate Device: K082827 (A-DEC/W&H PROFIN RECIPROCATING CONTRA-ANGLE HANDPIECE ATTACHMENT, WA-67A) Reference Device: K150750 (… | 2009 |
| † | K150750 | Endo 6:1, T1 Line Endo 6 L, SIRONiTi Apex, T1 Spray | 2015 |
What descends from it?
No later submission names this one as a predicate yet.
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.
- 3 other devices also cite its predicate K082827.
How does its category compare?
All EFB devicesEFB Handpiece, Air-Powered, Dental: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.
FDA decisions per year · EFB
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · EFB
209in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · EFB
No recall names EFB since 2007.
Adverse event reports per year · EFB
83in 2025
MAUDE reports naming product code EFB, 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 | 12 | 61 | 0 | 13 |
| 2008 | 7 | 97 | 0 | 19 |
| 2009 | 11 | 120 | 0 | 40 |
| 2010 | 8 | 116 | 0 | 78 |
| 2011 | 4 | 168 | 0 | 96 |
| 2012 | 8 | 130 | 0 | 97 |
| 2013 | 3 | 207 | 0 | 61 |
| 2014 | 7 | 200 | 0 | 73 |
| 2015 | 7 | 296 | 0 | 87 |
| 2016 | 3 | 205 | 0 | 122 |
| 2017 | 7 | 246 | 0 | 153 |
| 2018 | 3 | 210 | 0 | 81 |
| 2019 | 3 | 348 | 0 | 117 |
| 2020 | 5 | 259 | 0 | 94 |
| 2021 | 2 | — | 0 | 123 |
| 2022 | 5 | 430 | 0 | 157 |
| 2023 | 4 | 158 | 0 | 116 |
| 2024 | 5 | 209 | 0 | 104 |
| 2025 | 1 | — | 0 | 83 |
| 2026 | 4 | 252 | 0 | — |
What is it indicated for?
A dental contra-angle handpiece that attaching a vertical reciprocating dental strips intended to be used in interproximal reduction of teeth; And it is part of orthodontic treatment of finishing interdental and subgingival area, finishing cavity edges, removing the dentin of teeth adjacent, removing subgingival plague and tripping. The device incorporates a small micro motor normally driven by compressed air; This is a reusable device.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K221814 · printed Nov 6, 2026
Cite this page
510(k) Report. “K221814: OK Handpiece.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K221814
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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