510(k) · Cleared
ClearedMedrobotics Flex System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Medrobotics Corporation · EOB Nasopharyngoscope (Flexible Or Rigid)
Cleared on Jul 17, 2015 as substantially equivalent to K072073 (Vision-Sciences, Inc., 2007) and 3 other predicates after a 115-day review. Its family tree reaches back 8 generations to 1983. 1 later device descends from it.
- Decided
- Jul 17, 2015
- Review
- 115 days
- Class
- Class II
- Product code
- EOB
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 8 generations to K833587 (1983). 75 ancestors in all, the oldest K771218 (1978). 1 later device descends from it, 1 citing it directly.
- Root · 8 generations backK833587 Disposable Arthroscopy BladeDyonics, Inc. · 1983
- 7 generations backK900070 Modified Uses of the Arthroscopic Surgical SystemDyonics, Inc. · 1990
- 6 generations backK971253 Various Arthroscopes, Endoscopic Blades, Manual InstrumentsSmith & Nephew, Inc. · 1997
- 5 generations backK043395 Smith & Nephew VideoarthroscopeSmith & Nephew, Inc. · 2005
- 4 generations backK072879 Innervue Diagnostic Scope SystemBiomet Orthopedics, Inc. · 2008 · Recalled
- 3 generations backK082293 Surgview Integrated Visualization SystemBiovision Technologies, LLC · 2008
- 2 generations backK093717 C-Mor Visualization DeviceAxis Surgical Technologies, Inc. · 2010
- 1 generation backK102733 Vision-Sciences Ent-5000 Video Ent Scope with Endosheath Technology…Vision-Sciences, Inc. · 2011
- This deviceK150776 Medrobotics Flex SystemMedrobotics Corporation · 2015
- Descendant · cites it directly · 0 of its ownK170453 Medrobotics Flex Robotic SystemMedrobotics Corporation · 2017
Most influential descendants
Showing 1 of 1 · See all- K170453Medrobotics Flex Robotic SystemMedrobotics Corporation · 2017 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K833587 | Disposable Arthroscopy Blade | Dyonics, Inc. | 1983 | — |
| −7 | K900070 | Modified Uses of the Arthroscopic Surgical System | Dyonics, Inc. | 1990 | — |
| −6 | K971253 | Various Arthroscopes, Endoscopic Blades, Manual Instruments | Smith & Nephew, Inc. | 1997 | — |
| −5 | K043395 | Smith & Nephew Videoarthroscope | Smith & Nephew, Inc. | 2005 | — |
| −4 | K072879 | Innervue Diagnostic Scope System | Biomet Orthopedics, Inc. | 2008 | 2 |
| −3 | K082293 | Surgview Integrated Visualization System | Biovision Technologies, LLC | 2008 | — |
| −2 | K093717 | C-Mor Visualization Device | Axis Surgical Technologies, Inc. | 2010 | — |
| −1 | K102733 | Vision-Sciences Ent-5000 Video Ent Scope with Endosheath Technology… | Vision-Sciences, Inc. | 2011 | — |
| 0 (this device) | K150776 | Medrobotics Flex System | Medrobotics Corporation | 2015 | — |
| +1 | K170453 | Medrobotics Flex Robotic System | Medrobotics Corporation | 2017 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1978 | 1 | 0 |
| 1982 | 2 | 0 |
| 1988 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 0 |
| 2003 | 3 | 0 |
| 2004 | 4 | 0 |
| 2005 | 2 | 0 |
| 2006 | 5 | 0 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2017 | 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 EOB? 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 EOB device
- #1 K253184 Video Rhinolaryngoscope System (Disposable…score 14.4 · 12 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
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 |
|---|---|---|---|
| * | K072073 | Vision-Sciences Ent-5000 and Ent-5100 Video Ent Scope with Endosheath System…Summary page 4…which substantial equivalence is claimed: 1. The Vision-Sciences Flexible Endoscope with digital video processor and Disposable EndoSheath® System, K072073, K102733 (“Vision-Sciences System”), and 2. The NeoGuide Navigator Endoscopy System, K052930, K070622 (“Neo… | 2007 |
| * | K102733 | Vision-Sciences Ent-5000 Video Ent Scope with Endosheath Technology, Vision-Sciences…Summary page 4…stantial equivalence is claimed: 1. The Vision-Sciences Flexible Endoscope with digital video processor and Disposable EndoSheath® System, K072073, K102733 (“Vision-Sciences System”), and 2. The NeoGuide Navigator Endoscopy System, K052930, K070622 (“NeoGuide… | 2011 |
| * | K052930 | Navigator Endoscopy SystemSummary page 4…ocessor and Disposable EndoSheath® System, K072073, K102733 (“Vision-Sciences System”), and 2. The NeoGuide Navigator Endoscopy System, K052930, K070622 (“NeoGuide System”). Reference Device The Flex System was also compared to the Hansen Medical Vascu… | 2006 |
| * | K070622 | Neoguide Endoscopy SystemSummary page 4…nd Disposable EndoSheath® System, K072073, K102733 (“Vision-Sciences System”), and 2. The NeoGuide Navigator Endoscopy System, K052930, K070622 (“NeoGuide System”). Reference Device The Flex System was also compared to the Hansen Medical Vascular Cathe… | 2007 |
| † | K111004 | Hansen Medical Vascular Catheter Control System and Catheter | 2012 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K170453 | Medrobotics Flex Robotic System | 2017 | 0 |
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 32 years and passes through 7 companies; a new generation was cleared every 4.2 years on median.
- 9 of the 75 ancestors have a recall of any class.
- Of its descendants, K170453 (Medrobotics Corporation, 2017) has gone furthest, with 0 descendants of its own.
- 5 other devices also cite its predicate K072073.
How does its category compare?
All EOB devicesEOB Nasopharyngoscope (Flexible Or Rigid): FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.
FDA decisions per year · EOB
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · EOB
192in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · EOB
1in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · EOB
1,338in 2025
MAUDE reports naming product code EOB, 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 | 4 | 37 | 0 | 1 |
| 2008 | 4 | 38 | 0 | 1 |
| 2009 | 1 | — | 0 | 3 |
| 2010 | 1 | — | 0 | 0 |
| 2011 | 4 | 209 | 2 | 3 |
| 2012 | 1 | — | 0 | 4 |
| 2013 | 0 | — | 0 | 5 |
| 2014 | 3 | 282 | 0 | 5 |
| 2015 | 3 | 115 | 0 | 13 |
| 2016 | 3 | 174 | 0 | 16 |
| 2017 | 6 | 216 | 0 | 18 |
| 2018 | 6 | 230 | 0 | 23 |
| 2019 | 8 | 149 | 0 | 51 |
| 2020 | 3 | 175 | 0 | 47 |
| 2021 | 2 | — | 0 | 345 |
| 2022 | 6 | 178 | 1 | 1,158 |
| 2023 | 3 | 107 | 1 | 1,352 |
| 2024 | 2 | — | 0 | 1,498 |
| 2025 | 3 | 192 | 0 | 1,338 |
| 2026 | 5 | 180 | 1 | — |
What is it indicated for?
The Medrobotics Flex® System is a device that is intended for robot-assisted visualization and surgical site access to the oropharynx, hypopharynx, and larynx in adults (> 22 years of age). The Flex System also provides accessory channels for compatible flexible instruments used in surgery.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K150776 · printed Nov 6, 2026
Cite this page
510(k) Report. “K150776: Medrobotics Flex System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K150776
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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