510(k) · Cleared
ClearedUnidrive II Plus Disposable Tubing Set
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Mtp Medical Technical Promotion GmbH · ERL Drill, Surgical, Ent (Electric Or Pneumatic) Including Handpiece
Cleared on Jun 19, 2002 as substantially equivalent to K003994 (KARL STORZ Endoscopy-America, Inc., 2001) after a 16-day review. Its family tree reaches back 1 generation to 2001.
- Decided
- Jun 19, 2002
- Review
- 16 days
- Class
- Class II
- Product code
- ERL
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K003994 (2001). No later device cites it as a predicate yet.
- Root · 1 generation backK003994 Ksea Unidrive II/II Plus and Ent AccessoriesKARL STORZ Endoscopy-America, Inc. · 2001
- This deviceK021811 Unidrive II Plus Disposable Tubing SetMtp Medical Technical Promotion GmbH · 2002
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K003994 | Ksea Unidrive II/II Plus and Ent Accessories | KARL STORZ Endoscopy-America, Inc. | 2001 | — |
| 0 (this device) | K021811 | Unidrive II Plus Disposable Tubing Set | Mtp Medical Technical Promotion GmbH | 2002 | — |
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 ERL? 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 ERL device
- #1 K243280 Piezomed Pro (Piezomed Pro module M-PM100…score 12.0 · 9 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 |
|---|---|---|---|
| * | K003994 | Ksea Unidrive II/II Plus and Ent AccessoriesSummary page 2…ee, Ph.D. SUBSTANTIAE EQUIVALENCE TABLE FOR MTP Unidrive@11 Plus DISPOSABLE TUBING SET Manufacturer MTP KSEA(K003994) Components Irrigation tubing, roller pump Same tubing, tubing connectors, and a… | 2001 |
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 ERL devicesERL Drill, Surgical, Ent (Electric Or Pneumatic) Including Handpiece: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · ERL
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · ERL
191in 2022
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · ERL
1in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · ERL
1,469in 2025
MAUDE reports naming product code ERL, 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 | 112 |
| 2008 | 6 | 181 | 0 | 60 |
| 2009 | 1 | — | 1 | 249 |
| 2010 | 0 | — | 0 | 444 |
| 2011 | 0 | — | 0 | 1,068 |
| 2012 | 2 | — | 0 | 1,379 |
| 2013 | 2 | — | 3 | 3,231 |
| 2014 | 1 | — | 0 | 1,975 |
| 2015 | 3 | 86 | 0 | 2,630 |
| 2016 | 4 | 180 | 0 | 1,455 |
| 2017 | 2 | — | 0 | 999 |
| 2018 | 1 | — | 0 | 1,380 |
| 2019 | 1 | — | 0 | 2,515 |
| 2020 | 1 | — | 5 | 2,369 |
| 2021 | 1 | — | 1 | 2,283 |
| 2022 | 3 | 191 | 0 | 1,574 |
| 2023 | 0 | — | 0 | 1,725 |
| 2024 | 1 | — | 0 | 1,588 |
| 2025 | 1 | — | 0 | 1,469 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The MTP Unidrive@I1 Plus Disposable Tubing Set is intended to be utilized with the Karl Storz Unidrive* I1 Plus System for the controlled infusion of sterile irrigant solution during ENT endoscopic surgical surgery.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K021811 · printed Nov 4, 2026
Cite this page
510(k) Report. “K021811: Unidrive II Plus Disposable Tubing Set.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K021811
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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