510(k) · Cleared
ClearedNavilas Laser System 577sl (156691)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Od-Os GmbH · HQF Laser, Ophthalmic
Cleared on Oct 29, 2025 as substantially equivalent to K223132 (Iridex Corporation, 2022) and 2 other predicates after a 141-day review. Its family tree reaches back 12 generations to 1989.
- Decided
- Oct 29, 2025
- Review
- 141 days
- Class
- Class II
- Product code
- HQF
- Recalls
- None
- Predicates
- 3
Its longest line of descent runs back 12 generations to K894841 (1989). 55 ancestors in all, the oldest K812219 (1981). No later device cites it as a predicate yet.
- Root · 12 generations backK894841 Iris Oculight (TM) SLIriderm Div. · 1989
- 8 generations between
- 3 generations backK123542 Pascal Synthesis (532NM/577NM) Opthalmic LaserTopcon Medical Laser Systems, Inc. · 2013 · Recalled
- 2 generations backK141851 Navilas Laser SystemOd-Os GmbH · 2015
- 1 generation backK162191 NAVILAS Laser SystemOd-Os GmbH · 2016
- This deviceK251772 Navilas Laser System 577sl (156691)Od-Os GmbH · 2025
Show all 12 generations
- Root · 12 generations backK894841 Iris Oculight (TM) SLIriderm Div. · 1989
- 11 generations backK960971 Oculight GLIriderm Div. · 1996
- 10 generations backK020374 Oculight SL/SLXIridex Corp · 2002
- 9 generations backK043486 Pascal Photocoagulator, Product-Pascal-01Topcon Medical Laser Systems, Inc. · 2005
- 8 generations backK091666 Pascal Photocoagulator, Pascal-USOptimedica Corporation · 2009
- 7 generations backK092621 Pascal Streamline PhotocoagulatorTopcon Medical Laser Systems, Inc. · 2009
- 6 generations backK100019 Pascal Streamline PhotocoagulatorOptimedica Corporation · 2010 · Recalled
- 5 generations backK111108 Pascal Streamline 577 (with Accessories)Topcon Medical Laser Systems, Inc. · 2011
- 4 generations backK121475 Txcell Scanning Laser Delivery SystemIridex Corp · 2012
- 3 generations backK123542 Pascal Synthesis (532NM/577NM) Opthalmic LaserTopcon Medical Laser Systems, Inc. · 2013 · Recalled
- 2 generations backK141851 Navilas Laser SystemOd-Os GmbH · 2015
- 1 generation backK162191 NAVILAS Laser SystemOd-Os GmbH · 2016
- This deviceK251772 Navilas Laser System 577sl (156691)Od-Os GmbH · 2025
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −12 | K894841 | Iris Oculight (TM) SL | Iriderm Div. | 1989 | — |
| −11 | K960971 | Oculight GL | Iriderm Div. | 1996 | — |
| −10 | K020374 | Oculight SL/SLX | Iridex Corp | 2002 | — |
| −9 | K043486 | Pascal Photocoagulator, Product-Pascal-01 | Topcon Medical Laser Systems, Inc. | 2005 | — |
| −8 | K091666 | Pascal Photocoagulator, Pascal-US | Optimedica Corporation | 2009 | — |
| −7 | K092621 | Pascal Streamline Photocoagulator | Topcon Medical Laser Systems, Inc. | 2009 | — |
| −6 | K100019 | Pascal Streamline Photocoagulator | Optimedica Corporation | 2010 | 1 |
| −5 | K111108 | Pascal Streamline 577 (with Accessories) | Topcon Medical Laser Systems, Inc. | 2011 | — |
| −4 | K121475 | Txcell Scanning Laser Delivery System | Iridex Corp | 2012 | — |
| −3 | K123542 | Pascal Synthesis (532NM/577NM) Opthalmic Laser | Topcon Medical Laser Systems, Inc. | 2013 | 1 |
| −2 | K141851 | Navilas Laser System | Od-Os GmbH | 2015 | — |
| −1 | K162191 | NAVILAS Laser System | Od-Os GmbH | 2016 | — |
| 0 (this device) | K251772 | Navilas Laser System 577sl (156691) | Od-Os GmbH | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1981 | 1 | 0 |
| 1983 | 1 | 0 |
| 1985 | 1 | 0 |
| 1989 | 2 | 0 |
| 1991 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 2 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2022 | 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 HQF? 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 HQF device
- #1 K251507 Integre Lioscore 13.2 · 9 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (3)
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 |
|---|---|---|---|
| * | K223132 | Iridex PASCAL® 532, Iridex PASCAL® 577, Iridex PASCAL® (532nm and 577 nm models)Summary page 5…sification: Class II Product Code(s): HQF, Ophthalmic Laser (21 CFR §886.4390) 3. Predicate Device(s) • Primary Predicate: Iridex PASCAL (Iridex, K223132) Product code: HQF • Predicate 2: Navilas Laser System 577s (OD-OS GmbH, K16… | 2022 |
| * | K162191 | NAVILAS Laser SystemSummary page 5…ate: Iridex PASCAL (Iridex, K223132) Product code: HQF • Predicate 2: Navilas Laser System 577s (OD-OS GmbH, K162191) Product code: GEX, HKI, NFF, NFG • Predicate 3: Yellow Laser Photocoagulato… | 2016 |
| * | K170302 | Yellow Laser Photocoagulator Ylc-500Summary page 5…S GmbH, K162191) Product code: GEX, HKI, NFF, NFG • Predicate 3: Yellow Laser Photocoagulator System YLC-500 (Nidek, K170302) Product code: HQF K251772 - Navilas Laser System 577SL… | 2017 |
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 36 years and passes through 5 companies; a new generation was cleared every 1.9 years on median.
- 5 of the 55 ancestors have a recall of any class.
How does its category compare?
All HQF devicesHQF Laser, Ophthalmic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.
FDA decisions per year · HQF
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · HQF
264in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · HQF
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HQF
106in 2025
MAUDE reports naming product code HQF, 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 | 198 | 2 | 60 |
| 2008 | 3 | 28 | 1 | 34 |
| 2009 | 7 | 115 | 2 | 33 |
| 2010 | 2 | — | 3 | 43 |
| 2011 | 4 | 128 | 5 | 26 |
| 2012 | 5 | 179 | 1 | 41 |
| 2013 | 6 | 225 | 2 | 39 |
| 2014 | 3 | 215 | 4 | 58 |
| 2015 | 4 | 295 | 0 | 80 |
| 2016 | 3 | 271 | 0 | 108 |
| 2017 | 3 | 189 | 0 | 77 |
| 2018 | 1 | — | 0 | 82 |
| 2019 | 4 | 107 | 0 | 66 |
| 2020 | 4 | 53 | 0 | 72 |
| 2021 | 1 | — | 0 | 100 |
| 2022 | 7 | 86 | 0 | 111 |
| 2023 | 5 | 155 | 0 | 92 |
| 2024 | 3 | 167 | 0 | 75 |
| 2025 | 3 | 264 | 1 | 106 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
The Navilas® Laser System is an ophthalmic laser integrated with a digital camera. The Navilas® Laser System is indicated for the treatment of ocular pathology in the anterior and posterior segment of the eye, with supporting imaging functions (capture, display, storage and annotation) of the retina of the eye via color and infrared imaging. The Navilas® Laser System is intended for use in the posterior segment to perform Retinal Photocoagulation…
Read the full statement (145 words)
The Navilas® Laser System is an ophthalmic laser integrated with a digital camera. The Navilas® Laser System is indicated for the treatment of ocular pathology in the anterior and posterior segment of the eye, with supporting imaging functions (capture, display, storage and annotation) of the retina of the eye via color and infrared imaging.
The Navilas® Laser System is intended for use in the posterior segment to perform Retinal Photocoagulation, Panretinal photocoagulation, focal photocoagulation or grid photocoagulation for vascular and structural abnormalities of the retina and choroid including:
• Proliferative and non-proliferative diabetic retinopathy
• Macular edema
• Choroidal neovascularization associated with wet age-related macular degeneration
• Age-related macular degeneration
• Central and branch retinal vein occlusion
• Lattice degeneration
• Retinal tears and detachments
Intended for use in the treatment of ocular pathology in the anterior segment including:
• Iridotomy
• Iridoplasty
• Trabeculoplasty
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K251772 · printed Nov 4, 2026
Cite this page
510(k) Report. “K251772: Navilas Laser System 577sl (156691).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K251772
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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