510(k) · Cleared
ClearedGenesis
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Medisiss · GEI Electrosurgical, Cutting & Coagulation & Accessories
Cleared on Aug 28, 2008 as substantially equivalent to K962044 (Valleylab, Inc., 1996) and 3 other predicates after an 86-day review. Its family tree reaches back 1 generation to 1991.
- Decided
- Aug 28, 2008
- Review
- 86 days
- Class
- Class II
- Product code
- GEI
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 1 generation to K913473 (1991). 4 ancestors in all. No later device cites it as a predicate yet.
- Root · 1 generation backK913473 E-Z Clean ElectrodeMegadyne Medical Products, Inc. · 1991
- This deviceK081559 GenesisMedisiss · 2008
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K913473 | E-Z Clean Electrode | Megadyne Medical Products, Inc. | 1991 | — |
| 0 (this device) | K081559 | Genesis | Medisiss | 2008 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 1 | 0 |
| 1999 | 1 | 0 |
| 2007 | 1 | 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 GEI? 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? (6)
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 |
|---|---|---|---|
| * | K962044 | Valleylab Coated ElectrodesSummary page 1…coated Electrosurgical Blade (El 55 1X) (Preamendment) Valleylab EDGETM Coated Electrosurgical Blade ( E1450X): K962044 Predicate Devices Conmed Coated Electrosurgical Blade (139100) K991855 Me… | 1996 |
| * | K991855 | Conmed Stealth Non-Stick Accessory Electrode, Model 138XXXSummary page 1…Valleylab EDGETM Coated Electrosurgical Blade ( E1450X): K962044 Predicate Devices Conmed Coated Electrosurgical Blade (139100) K991855 Megadyne Coated Eelectrosurgical Blade (0012) K913473 Su… | 1999 |
| * | K913473 | E-Z Clean ElectrodeSummary page 1…Conmed Coated Electrosurgical Blade (139100) K991855 Megadyne Coated Eelectrosurgical Blade (0012) K913473 Surginetics AdvantageBlade Electrosurgical Blade K062350 My… | 1991 |
| * | K062350 | Surginetics AdvantagebladeSummary page 1…Megadyne Coated Eelectrosurgical Blade (0012) K913473 Surginetics AdvantageBlade Electrosurgical Blade K062350 Myco Medical Surgical Blades (non-electrosurgical) Exempt The… | 2007 |
| * | — | Valleylab Uncoated Electrosurgical Blade (E1551X) (Preamendment) Named without a submission number | |
| * | — | Myco Medical Surgical Blades (non-electrosurgical) Named without a submission number |
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?
- 1 of the 4 ancestors has a recall of any class.
- 7 other devices also cite its predicate K962044.
How does its category compare?
All GEI devicesGEI Electrosurgical, Cutting & Coagulation & Accessories: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.
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 | — |
What is it indicated for?
The Genesis is indicated for use in surgical procedures (general neurosurgical, laparoscopic, orthopedic, gynecologic, etc.) where monopolar electrosurgical cutting and coagulation are normally used. The instruments are an alternative to conventional monopolar electrosurgical electrodes used for these indications.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K081559 · printed Nov 6, 2026
Cite this page
510(k) Report. “K081559: Genesis.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K081559
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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