510(k) · Cleared
ClearedCook Tissue Morcellator
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Cook Urological, Inc. · GEI Electrosurgical, Cutting & Coagulation & Accessories
Cleared on Jun 28, 1991 after a 114-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 of the 10 devices in its family, counting itself, has a Class I recall. 9 later devices descend from it.
- Decided
- Jun 28, 1991
- Review
- 114 days
- Class
- Class II
- Product code
- GEI
- Recalls
- None
- Predicates
- 0
9 later devices descend from it, 1 citing it directly. 1 of the 10 devices in this family, counting this one, has a Class I recall.
- This deviceK910939 Cook Tissue MorcellatorCook Urological, Inc. · 1991
- Descendant · cites it directly · 8 of its ownK980079 Coherent Tissue Morcellator Kit and AccessoriesLumenis, Inc. · 1998
- Descendant · 2 generations on · 7 of its ownK050639 Lumenis Versacut Tissue Morcellator SystemLumenis, Inc. · 2005 · Recalled (Class I)
- Descendant · 3 generations on · 5 of its ownK133272 Versacut + Tissue MorcellatorLumenis, Ltd. · 2014 · Recalled
- Descendant · 4 generations on · 2 of its ownK192499 Cyber BladeSIDAM S.r.l. · 2020
- Descendant · 4 generations on · 1 of its ownK213597 MultiCut SoloAsclepion Laser Technologies GmbH · 2023
Showing 5 of 9 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
- K050639 Lumenis Versacut Tissue Morcellator System2 generations on · 2005
Most influential descendants
Showing 5 of 9 · See all- K980079Coherent Tissue Morcellator Kit and AccessoriesLumenis, Inc. · 1998 · cites it directly8descendants
- K050639Lumenis Versacut Tissue Morcellator SystemLumenis, Inc. · 2005 · 2 generations on7descendants
- K133272Versacut + Tissue MorcellatorLumenis, Ltd. · 2014 · 3 generations on5descendants
- K192499Cyber BladeSIDAM S.r.l. · 2020 · 4 generations on2descendants
- K213597MultiCut SoloAsclepion Laser Technologies GmbH · 2023 · 4 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K910939 | Cook Tissue Morcellator | Cook Urological, Inc. | 1991 | — |
| +1 | K980079 | Coherent Tissue Morcellator Kit and Accessories | Lumenis, Inc. | 1998 | — |
| +2 | K050639 | Lumenis Versacut Tissue Morcellator System | Lumenis, Inc. | 2005 | Class I |
| +3 | K133272 | Versacut + Tissue Morcellator | Lumenis, Ltd. | 2014 | 1 |
| +4 | K192499 | Cyber Blade | SIDAM S.r.l. | 2020 | — |
| +4 | K213597 | MultiCut Solo | Asclepion Laser Technologies GmbH | 2023 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1998 | 1 | 0 |
| 2005 | 1 | 1 |
| 2011 | 1 | 0 |
| 2014 | 1 | 0 |
| 2020 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2026 | 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.
1 device in this family has a Class I recall. 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 GEI device
- #1 K231790 The InMode System with the Morpheus8 Applicatorsscore 32.7 · 21 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? (9)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K980079 | Coherent Tissue Morcellator Kit and Accessories | 1998 | 8 |
Has anything in its family been recalled? (1 Class I)
No FDA recall names this device.
Relatives with a Class I recall
Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.
- K050639Lumenis Versacut Tissue Morcellator SystemLumenis, Inc. · 2005 · 2 generations on · ◆ in the 2005 descendants bar of FIG. 11 Class I recall
What does this lineage say?
- Of its descendants, K980079 (Lumenis, Inc., 1998) has gone furthest, with 8 descendants of its own.
How does its category compare?
All GEI devicesGEI Electrosurgical, Cutting & Coagulation & Accessories: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · GEI
52in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · GEI
113in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GEI
4in 2025
Class I (14 since 2007) Class II/III not classified
Adverse event reports per year · GEI
7,592in 2025
MAUDE reports naming product code GEI, 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 | 50 | 51 | 21 | 2,795 |
| 2008 | 61 | 71 | 19 | 2,556 |
| 2009 | 42 | 130 | 27 | 3,591 |
| 2010 | 46 | 109 | 51 | 3,377 |
| 2011 | 35 | 135 | 32 | 4,463 |
| 2012 | 39 | 133 | 30 | 5,216 |
| 2013 | 48 | 136 | 13 | 4,897 |
| 2014 | 49 | 103 | 3 | 4,908 |
| 2015 | 47 | 123 | 4 | 4,936 |
| 2016 | 64 | 108 | 3 | 5,616 |
| 2017 | 52 | 72 | 2 | 6,073 |
| 2018 | 47 | 93 | 6 | 6,545 |
| 2019 | 48 | 93 | 5 | 7,067 |
| 2020 | 59 | 105 | 1 | 6,490 |
| 2021 | 46 | 146 | 6 | 6,354 |
| 2022 | 55 | 150 | 49 | 6,103 |
| 2023 | 65 | 104 | 27 (4) | 7,176 |
| 2024 | 59 | 125 | 22 (10) | 7,897 |
| 2025 | 52 | 113 | 4 | 7,592 |
| 2026 | 43 | 183 | 8 | — |
https://510kreport.com/device/K910939 · printed Nov 6, 2026
Cite this page
510(k) Report. “K910939: Cook Tissue Morcellator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K910939
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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