510(k) · Cleared
Recalled · Class II · 2014Hummer IV Microdebrider System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Stryker Instruments · ERL Drill, Surgical, Ent (Electric Or Pneumatic) Including Handpiece
Cleared on May 25, 2001 after an 18-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 2 later devices descend from it. It has been recalled once.
- Decided
- May 25, 2001
- Review
- 18 days
- Class
- Class II
- Product code
- ERL
- Recalls
- 1
- Predicates
- 0
2 later devices descend from it, 2 citing it directly.
- This deviceK011381 Hummer IV Microdebrider SystemStryker Instruments · 2001
- Descendant · cites it directly · 0 of its ownK080052 Stryker Essx with Navigation MountStryker Corp. · 2008
- Descendant · cites it directly · 0 of its ownK073633 Stryker Essx Microdebrider SystemStryker Ireland Ltd., Instruments Division · 2008
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K011381 | Hummer IV Microdebrider System | Stryker Instruments | 2001 | — |
| +1 | K080052 | Stryker Essx with Navigation Mount | Stryker Corp. | 2008 | — |
| +1 | K073633 | Stryker Essx Microdebrider System | Stryker Ireland Ltd., Instruments Division | 2008 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2008 | 2 | 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 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?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (2)
2 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)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Mar 18, 2014 | Class II | Z-1247-2014 | Employee error | Stryker Instruments is voluntarily recalling the single use 2.5MM Aggressive Blade because the line on the affected part (P/N 5290-928-000, Lot #13280CG2) was a straight line without a number scale or logo. The line required for this part… |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Of its descendants, K080052 (Stryker Corp., 2008) has gone furthest, with 0 descendants of its own.
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 | — |
https://510kreport.com/device/K011381 · printed Nov 6, 2026
Cite this page
510(k) Report. “K011381: Hummer IV Microdebrider System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K011381
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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