510(k) · Cleared
ClearedVtu-E Vacuum Erection System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Encore, Inc. · LKY Device, External Penile Rigidity
Cleared on Jan 9, 1998 as substantially equivalent to K971257 (Mckenna & Cuneo, 1997) after a 44-day review. Its family tree reaches back 1 generation to 1997.
- Decided
- Jan 9, 1998
- Review
- 44 days
- Class
- Class II
- Product code
- LKY
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K971257 (1997). No later device cites it as a predicate yet.
- Root · 1 generation backK971257 Vtu-1 Vacuum Erection SystemMckenna & Cuneo · 1997
- This deviceK974470 Vtu-E Vacuum Erection SystemEncore, Inc. · 1998
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K971257 | Vtu-1 Vacuum Erection System | Mckenna & Cuneo | 1997 | — |
| 0 (this device) | K974470 | Vtu-E Vacuum Erection System | Encore, Inc. | 1998 | — |
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 LKY? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin 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 |
|---|---|---|---|
| * | K971257 | Vtu-1 Vacuum Erection SystemSummary page 1…97 II. General Information on Device Name: VTU-E™ Vacuum Erection System Classification Name: External Penile Rigidity Device III. Predicate Device: VTU-1™ (510(k) No. K971257) IV. Description of the Device: The VTU-E™ consists of four silicone rubber constriction rings and a plastic penile cylinder at… | 1997 |
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.
How does its category compare?
All LKY devicesLKY Device, External Penile Rigidity: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · LKY
FDA has decided no LKY device since 2007.
Median 510(k) review, days · LKY
Too few LKY 510(k)s in any year since 2007 to give a median.
Recalls per year · LKY
No recall names LKY since 2007.
Adverse event reports per year · LKY
2in 2023
MAUDE reports naming product code LKY, 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 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 1 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 1 |
| 2014 | 0 | — | 0 | 1 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 0 | — | 0 | 1 |
| 2017 | 0 | — | 0 | 2 |
| 2018 | 0 | — | 0 | 3 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 1 |
| 2023 | 0 | — | 0 | 2 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The VTU-E is intended to aid in the production and maintenance of a
penile erection in individuals suffering from impotence.
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/K974470 · printed Nov 6, 2026
Cite this page
510(k) Report. “K974470: Vtu-E Vacuum Erection System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K974470
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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