510(k) · Cleared
ClearedMCB UNIT Model: V10GMCBUS
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Lamidey Noury Medical · KNS Unit, Electrosurgical, Endoscopic (With Or Without Accessories)
Cleared on Sep 21, 2022 as substantially equivalent to K100816 (Gyrus Acmi, Inc., 2010) after a 30-day review. Its family tree reaches back 5 generations to 1991.
- Decided
- Sep 21, 2022
- Review
- 30 days
- Class
- Class II
- Product code
- KNS
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 5 generations to K911904 (1991). 16 ancestors in all. No later device cites it as a predicate yet.
- Root · 5 generations backK911904 Models Ues-10 & PSD-10Olympus Corp. · 1991
- 4 generations backK970184 Olympus Ues-20 Electrosurgical System and Its Associated AccessoriesOlympus America, Inc. · 1997
- 3 generations backK023767 Ues-30 Electrosurgical Unit and It's Associated AccessoriesThe Olympus Optical Co. · 2002
- 2 generations backK030194 Xues-41 Endoscopic Electrosurgical UnitThe Olympus Optical Co. · 2003 · Recalled
- 1 generation backK100816 PK Superpulse Sysem Generator Model 744000Gyrus Acmi, Inc. · 2010
- This deviceK222542 MCB UNIT Model: V10GMCBUSLamidey Noury Medical · 2022
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −5 | K911904 | Models Ues-10 & PSD-10 | Olympus Corp. | 1991 | — |
| −4 | K970184 | Olympus Ues-20 Electrosurgical System and Its Associated Accessories | Olympus America, Inc. | 1997 | — |
| −3 | K023767 | Ues-30 Electrosurgical Unit and It's Associated Accessories | The Olympus Optical Co. | 2002 | — |
| −2 | K030194 | Xues-41 Endoscopic Electrosurgical Unit | The Olympus Optical Co. | 2003 | 3 |
| −1 | K100816 | PK Superpulse Sysem Generator Model 744000 | Gyrus Acmi, Inc. | 2010 | — |
| 0 (this device) | K222542 | MCB UNIT Model: V10GMCBUS | Lamidey Noury Medical | 2022 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1994 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2003 | 1 | 0 |
| 2008 | 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 KNS? 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 KNS device
- #1 K241271 Aqua Medical RF Vapor Ablation Systemscore 17.2 · 20 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 |
|---|---|---|---|
| * | K100816 | PK Superpulse Sysem Generator Model 744000Summary page 4…ice Name: PK SUPERPULSE SYSTEM GENERATOR MODEL 744000 Predicate devices Product Code: GEI/KNS 510k Number : K100816 MCB is a reusable, non-sterile electrosurgical bipolar generator with cutting and… | 2010 |
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?
- The line of descent spans 31 years and passes through 5 companies; a new generation was cleared every 5.7 years on median.
- 2 of the 16 ancestors have a recall of any class.
- 2 other devices also cite its predicate K100816.
How does its category compare?
All KNS devicesKNS Unit, Electrosurgical, Endoscopic (With Or Without Accessories): FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.
FDA decisions per year · KNS
11in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KNS
171in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KNS
14in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KNS
1,504in 2025
MAUDE reports naming product code KNS, 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 | 1 | — | 3 | 164 |
| 2008 | 3 | 61 | 5 | 587 |
| 2009 | 3 | 212 | 2 | 1,027 |
| 2010 | 4 | 168 | 0 | 908 |
| 2011 | 1 | — | 2 | 860 |
| 2012 | 2 | — | 0 | 848 |
| 2013 | 2 | — | 0 | 449 |
| 2014 | 1 | — | 0 | 405 |
| 2015 | 3 | 252 | 0 | 406 |
| 2016 | 3 | 30 | 6 | 457 |
| 2017 | 3 | 48 | 1 | 446 |
| 2018 | 5 | 62 | 0 | 563 |
| 2019 | 7 | 66 | 0 | 668 |
| 2020 | 4 | 212 | 0 | 906 |
| 2021 | 4 | 139 | 41 | 814 |
| 2022 | 3 | 182 | 0 | 913 |
| 2023 | 9 | 83 | 0 | 976 |
| 2024 | 3 | 198 | 14 | 1,533 |
| 2025 | 11 | 171 | 0 | 1,504 |
| 2026 | 2 | — | 4 | — |
What is it indicated for?
Electrosurgical unit « MCB » is intended for use for the ablation, removal, resection, and coagulation of soft tissue, and where associated hemostasis is required in endoscopic urological surgical procedures.
The device is intended for use by qualified medical personnel trained in the use of electrosurgical equipment.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K222542 · printed Nov 6, 2026
Cite this page
510(k) Report. “K222542: MCB UNIT Model: V10GMCBUS.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K222542
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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