510(k) · Cleared
ClearedW & H Assistina
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
A-Dec, Inc. · EFB Handpiece, Air-Powered, Dental
Cleared on Oct 5, 2001 after a 275-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 6 later devices descend from it.
- Decided
- Oct 5, 2001
- Review
- 275 days
- Class
- Class I
- Product code
- EFB
- Recalls
- None
- Predicates
- 0
6 later devices descend from it, 3 citing it directly.
- This deviceK010127 W & H AssistinaA-Dec, Inc. · 2001
- Descendant · cites it directly · 3 of its ownK070074 Lubrina, Model Him-1J. Morita USA, Inc. · 2007
- Descendant · cites it directly · 1 of its ownK070297 Clearview Dental Handpiece Lubricator and LubricantDental Air Solutions of Nc, Inc. · 2007
- Descendant · 2 generations on · 0 of its ownK190509 Lubrina 2J. Morita USA, Inc. · 2020
- Descendant · 2 generations on · 0 of its ownK103697 TorqtechJ. Morita USA, Inc. · 2012
- Descendant · cites it directly · 0 of its ownK093072 Starcare Handpiece Maintenance UnitDentalez, Inc. · 2009
Showing 5 of 6 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 6 · See all- K070074Lubrina, Model Him-1J. Morita USA, Inc. · 2007 · cites it directly3descendants
- K070297Clearview Dental Handpiece Lubricator and LubricantDental Air Solutions of Nc, Inc. · 2007 · cites it directly1descendant
- K190509Lubrina 2J. Morita USA, Inc. · 2020 · 2 generations on0descendants
- K103697TorqtechJ. Morita USA, Inc. · 2012 · 2 generations on0descendants
- K093072Starcare Handpiece Maintenance UnitDentalez, Inc. · 2009 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K010127 | W & H Assistina | A-Dec, Inc. | 2001 | — |
| +1 | K070074 | Lubrina, Model Him-1 | J. Morita USA, Inc. | 2007 | — |
| +1 | K070297 | Clearview Dental Handpiece Lubricator and Lubricant | Dental Air Solutions of Nc, Inc. | 2007 | — |
| +2 | K190509 | Lubrina 2 | J. Morita USA, Inc. | 2020 | — |
| +2 | K103697 | Torqtech | J. Morita USA, Inc. | 2012 | — |
| +1 | K093072 | Starcare Handpiece Maintenance Unit | Dentalez, Inc. | 2009 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2007 | 3 | 0 |
| 2009 | 1 | 0 |
| 2012 | 1 | 0 |
| 2020 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), 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?
FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
What descends from it? (6)
3 later devices cite it directly; ranked here by how many devices descend from each in turn.
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, K070074 (J. Morita USA, Inc., 2007) has gone furthest, with 3 descendants of its own.
How does its category compare?
All EFB devicesEFB Handpiece, Air-Powered, Dental: FDA decisions, review times, recalls and adverse event reports over 20 years.
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 | — |
https://510kreport.com/device/K010127 · printed Nov 6, 2026
Cite this page
510(k) Report. “K010127: W & H Assistina.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K010127
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026