510(k) · Cleared
ClearedJetstream Cavity Preparation System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Dove Systems, Inc. · KOJ Airbrush
Cleared on Mar 7, 1996 as substantially equivalent to K921748 (Texas Airsonics, Inc., 1992) and 2 other predicates after a 125-day review. Its family tree reaches back 1 generation to 1992.
- Decided
- Mar 7, 1996
- Review
- 125 days
- Class
- Class II
- Product code
- KOJ
- Recalls
- None
- Predicates
- 3
Its longest line of descent runs back 1 generation to K921748 (1992). 3 ancestors in all. No later device cites it as a predicate yet.
- Root · 1 generation backK921748 Model 2000 Dental Air Abrasive SystemTexas Airsonics, Inc. · 1992
- This deviceK955050 Jetstream Cavity Preparation SystemDove Systems, Inc. · 1996
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K921748 | Model 2000 Dental Air Abrasive System | Texas Airsonics, Inc. | 1992 | — |
| 0 (this device) | K955050 | Jetstream Cavity Preparation System | Dove Systems, Inc. | 1996 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1994 | 2 | 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 KOJ? 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 KOJ device
- #1 K251425 turbodent touchscore 11.1 · 7 generations · no Class I recall
What was it cleared against? (3)
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 |
|---|---|---|---|
| * | K921748 | Model 2000 Dental Air Abrasive SystemSummary page 3…| enamel and dentin for | enamel and dentin increased bond bond strength increased bond for increased bond strength strength strength K-Number Pending K932997 K940776 - K921748 Yes s ) Summary of Adverse Product Experience: As of September 1995, Dove Systems, Inc. conducted a database search of the publ… | 1992 |
| * | K932997 | Microprep Cavity Preperation SystemSummary page 3…ntin for increased | enamel and dentin for | enamel and dentin increased bond bond strength increased bond for increased bond strength strength strength K-Number Pending K932997 K940776 - K921748 Yes s ) Summary of Adverse Product Experience: As of September 1995, Dove Systems, Inc. conducted a database… | 1994 |
| * | K940776 | Kreativ Model KV-1Summary page 3…increased | enamel and dentin for | enamel and dentin increased bond bond strength increased bond for increased bond strength strength strength K-Number Pending K932997 K940776 - K921748 Yes s ) Summary of Adverse Product Experience: As of September 1995, Dove Systems, Inc. conducted a database search o… | 1994 |
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?
- None of the 3 ancestors has a recall.
- 3 other devices also cite its predicate K921748.
How does its category compare?
All KOJ devicesKOJ Airbrush: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KOJ
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KOJ
Too few KOJ 510(k)s in any year since 2007 to give a median.
Recalls per year · KOJ
1in 2010
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KOJ
2in 2025
MAUDE reports naming product code KOJ, 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 | 1 | — | 0 | 1 |
| 2008 | 0 | — | 0 | 2 |
| 2009 | 0 | — | 0 | 3 |
| 2010 | 0 | — | 1 | 3 |
| 2011 | 0 | — | 0 | 2 |
| 2012 | 0 | — | 0 | 1 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 2 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 1 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 1 | — | 0 | 2 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
Cavity Preparation
Removal of decayed and sound tooth structure
Removal of restoration materials
Prep for pit and fissure sealant
Modification of enamel and dentin for increased bond strength
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/K955050 · printed Nov 4, 2026
Cite this page
510(k) Report. “K955050: Jetstream Cavity Preparation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K955050
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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