510(k) · Cleared
Recalled · Class II · 2013Everest Bipolar Lyons Dissecting Forceps & Gyrus Bipolar Lyons Dissecting Forceps
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Gyrus Medical, Inc. · GEI Electrosurgical, Cutting & Coagulation & Accessories
Cleared on May 16, 2003 as substantially equivalent to K904993 (Everest Medical Corp., 1991) after a 42-day review. Its family tree reaches back 1 generation to 1991. 1 of the 157 devices in its family, counting itself, has a Class I recall. 155 later devices descend from it. It has been recalled once.
- Decided
- May 16, 2003
- Review
- 42 days
- Class
- Class II
- Product code
- GEI
- Recalls
- 1
- Predicates
- 1
Its longest line of descent runs back 1 generation to K904993 (1991). 155 later devices descend from it, 1 citing it directly. 1 of the 157 devices in this family, counting this one, has a Class I recall.
- Root · 1 generation backK904993 Laparoscopic Electrosurgical DeviceEverest Medical Corp. · 1991
- This deviceK031080 Everest Bipolar Lyons Dissecting Forceps & Gyrus Bipolar Lyons…Gyrus Medical, Inc. · 2003
- Descendant · cites it directly · 154 of its ownK061260 Intuitive Surgical Endowrist PK Dissecting Forceps, Models 400214 &…Intuitive Surgical, Inc. · 2006 · Recalled
- Descendant · 2 generations on · 153 of its ownK090993 Intuitive Surgical Endoscopic Instrument Control Systems, Models…Intuitive Surgical, Inc. · 2009 · Recalled
- Descendant · 3 generations on · 148 of its ownK123463 Intuitive Surgical DA Vinci SI Surgical System SmartpedalsIntuitive Surgical, Inc. · 2012 · Recalled
- Descendant · 3 generations on · 124 of its ownK131861 DA Vinci Surgical System, Endowrist Instruments and AccessoriesIntuitive Surgical, Inc. · 2014 · Recalled
- Descendant · 4 generations on · 87 of its ownK141077 DA Vinci Firefly Imaging SystemIntuitive Surgical, Inc. · 2014 · Recalled
Showing 5 of 155 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
- K223095 Senhance Surgical System4 generations on · 2023
Most influential descendants
Showing 5 of 155 · See all- K061260Intuitive Surgical Endowrist PK Dissecting Forceps, Models 400214 & 420214Intuitive Surgical, Inc. · 2006 · cites it directly154descendants
- K090993Intuitive Surgical Endoscopic Instrument Control Systems, Models IS1200, IS2000 and IS3000Intuitive Surgical, Inc. · 2009 · 2 generations on153descendants
- K123463Intuitive Surgical DA Vinci SI Surgical System SmartpedalsIntuitive Surgical, Inc. · 2012 · 3 generations on148descendants
- K131861DA Vinci Surgical System, Endowrist Instruments and AccessoriesIntuitive Surgical, Inc. · 2014 · 3 generations on124descendants
- K141077DA Vinci Firefly Imaging SystemIntuitive Surgical, Inc. · 2014 · 4 generations on87descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K904993 | Laparoscopic Electrosurgical Device | Everest Medical Corp. | 1991 | — |
| 0 (this device) | K031080 | Everest Bipolar Lyons Dissecting Forceps & Gyrus Bipolar Lyons Dissecting… | Gyrus Medical, Inc. | 2003 | — |
| +1 | K061260 | Intuitive Surgical Endowrist PK Dissecting Forceps, Models 400214 & 420214 | Intuitive Surgical, Inc. | 2006 | 1 |
| +2 | K090993 | Intuitive Surgical Endoscopic Instrument Control Systems, Models IS1200… | Intuitive Surgical, Inc. | 2009 | 3 |
| +3 | K123463 | Intuitive Surgical DA Vinci SI Surgical System Smartpedals | Intuitive Surgical, Inc. | 2012 | 2 |
| +3 | K131861 | DA Vinci Surgical System, Endowrist Instruments and Accessories | Intuitive Surgical, Inc. | 2014 | 80 |
| +4 | K141077 | DA Vinci Firefly Imaging System | Intuitive Surgical, Inc. | 2014 | 2 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2006 | 1 | 0 |
| 2009 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2014 | 5 | 0 |
| 2015 | 2 | 0 |
| 2016 | 7 | 0 |
| 2017 | 7 | 0 |
| 2018 | 9 | 0 |
| 2019 | 5 | 0 |
| 2020 | 12 | 0 |
| 2021 | 12 | 0 |
| 2022 | 13 | 0 |
| 2023 | 17 | 1 |
| 2024 | 18 | 0 |
| 2025 | 26 | 0 |
| 2026 | 18 | 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.
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? (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 |
|---|---|---|---|
| * | K904993 | Laparoscopic Electrosurgical DeviceSummary page 1…Bipolar LYONS Dissecting Forceps The device is a Class II medical device. The Bipolar LYONS Dissecting Forceps is a modification to the predicate device cleared under K904993. The bipolar LYONS Dissecting Forceps is identical in construction (with the exception of shaft length) and in component material… | 1991 |
What descends from it? (155)
See all 1551 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K061260 | Intuitive Surgical Endowrist PK Dissecting Forceps, Models 400214 & 420214 | 2006 | 154 |
Has anything in its family been recalled? (1 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Jul 24, 2013 | Class II | Z-1983-2013 | Packaging process control | On April 29, 2013 Olympus Surgical Technologies America R&D received results from an accelerated aging study conducted as part of a new market submission. The study found that one of 60 Dissector units that underwent 3 year accelerated… |
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.
- K223095Senhance Surgical SystemAsensus Surgical, Inc. · 2023 · 4 generations on · ◆ in the 2023 descendants bar of FIG. 11 Class I recall
What does this lineage say?
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 | — |
What is it indicated for?
Electrosurgical coagulation, mechanical grasping and dissection of tissue during the performance of laparoscopic and general surgical procedures.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K031080 · printed Nov 5, 2026
Cite this page
510(k) Report. “K031080: Everest Bipolar Lyons Dissecting Forceps & Gyrus Bipolar Lyons Dissecting Forceps.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K031080
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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