510(k) Report

510(k) · Cleared

Cleared

Finess Endoscope

K102366510(k) TraditionalCleared Feb 15, 2011179-day reviewClass II21 CFR 874.4760

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Entellus Medical, Inc. · EOB Nasopharyngoscope (Flexible Or Rigid)

Cleared on Feb 15, 2011 as substantially equivalent to K082569 (Entellus Medical, Inc., 2008) and 1 other predicate after a 179-day review. Its family tree reaches back 11 generations to 1994.

Decided
Feb 15, 2011
Review
179 days
Class
Class II
Product code
EOB
Recalls
None
Predicates
2

Its longest line of descent runs back 11 generations to K936109 (1994). 103 ancestors in all, the oldest K800617 (1980). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2008: 1 other ancestor2007: 2 other ancestors2005: 1 other ancestor2003: 2 other ancestors1998: 8 other ancestors2002: 7 other ancestors2001: 7 other ancestors2000: 12 other ancestors1999: 2 other ancestors1991: 4 other ancestors1997: 4 other ancestors1996: 12 other ancestors1995: 9 other ancestors1993: 5 other ancestors1992: 6 other ancestors1994: 5 other ancestors1985: 1 other ancestor1980: 1 other ancestor1990: 1 other ancestor1989: 1 other ancestor1986: 1 other ancestorK936109 · Sharplan Model 1120 CO2 Surgical Laser · Sharplan Lasers, Inc. · 1994K960521 · Sharplan Lasers, Inc. Silktouch Flash Scanner · Sharplan Lasers, Inc. · 1996K963339 · Coherent Ultrapulse CO2 Surgical Lasers · Coherent Medical Group · 1997K974789 · Coherent Ultrapulse S Series CO2 Surgical Lasers Model C and L · Lumenis, Inc. · 1998K990947 · Modified Versapulse Select Single Wavelength, HO: Yag and Dual Wavelength, HO: Yag/ND: Yag Surgical Lasers and Delivery · Lumenis, Inc. · 1999K011703 · Lumenis Versapulse Powersuite Holmium (HO:Yag) and Dual Wavelength (HO:Yag/ND:Yag) Surgical Lasers and Delivery Devices · Lumenis · 2001 · recalled×2: 2 generations cleared close together, K014290 (2002), K021364 (2002) K030108 · Arthrocare Ent Coblator Surgery System · Arthrocare Corp. · 2003 · recalledK034004 · Diego RF Powered Dissector and Drill System Console · Gyrus Ent LLC · 2004K072302 · Entellus Medical RS-Series System · Entellus Medical, Inc. · 20081980198519901995200020052010
Other ancestors, by generation 1 generation back: 1 other ancestor2 generations back: 5 other ancestors3 generations back: 13 other ancestors4 generations back: 21 other ancestors5 generations back: 23 other ancestors6 generations back: 9 other ancestors7 generations back: 11 other ancestors8 generations back: 5 other ancestors9 generations back: 3 other ancestors10 generations back: 1 other ancestor K072302 · Entellus Medical RS-Series System · Entellus Medical, Inc. · 2008K034004 · Diego RF Powered Dissector and Drill System Console · Gyrus Ent LLC · 2004K030108 · Arthrocare Ent Coblator Surgery System · Arthrocare Corp. · 2003 · recalledK021364 · Modification to Entec Plasma Wands · Arthrocare Corp. · 2002K014290 · Entec Plasma Wands · Arthrocare Corp. · 2002K011703 · Lumenis Versapulse Powersuite Holmium (HO:Yag) and Dual Wavelength (HO:Yag/ND:Yag) Surgical Lasers and Delivery Devices · Lumenis · 2001 · recalledK990947 · Modified Versapulse Select Single Wavelength, HO: Yag and Dual Wavelength, HO: Yag/ND: Yag Surgical Lasers and Delivery · Lumenis, Inc. · 1999K974789 · Coherent Ultrapulse S Series CO2 Surgical Lasers Model C and L · Lumenis, Inc. · 1998K963339 · Coherent Ultrapulse CO2 Surgical Lasers · Coherent Medical Group · 1997K960521 · Sharplan Lasers, Inc. Silktouch Flash Scanner · Sharplan Lasers, Inc. · 1996K936109 · Sharplan Model 1120 CO2 Surgical Laser · Sharplan Lasers, Inc. · 1994−10−50
  1. Root · 11 generations backK936109 Sharplan Model 1120 CO2 Surgical LaserSharplan Lasers, Inc. · 1994
  2. 7 generations between
  3. 3 generations backK030108 Arthrocare Ent Coblator Surgery SystemArthrocare Corp. · 2003 · Recalled
  4. 2 generations backK034004 Diego RF Powered Dissector and Drill System ConsoleGyrus Ent LLC · 2004
  5. 1 generation backK072302 Entellus Medical RS-Series SystemEntellus Medical, Inc. · 2008
  6. This deviceK102366 Finess EndoscopeEntellus Medical, Inc. · 2011
Show all 11 generations
  1. Root · 11 generations backK936109 Sharplan Model 1120 CO2 Surgical LaserSharplan Lasers, Inc. · 1994
  2. 10 generations backK960521 Sharplan Lasers, Inc. Silktouch Flash ScannerSharplan Lasers, Inc. · 1996
  3. 9 generations backK963339 Coherent Ultrapulse CO2 Surgical LasersCoherent Medical Group · 1997
  4. 8 generations backK974789 Coherent Ultrapulse S Series CO2 Surgical Lasers Model C and LLumenis, Inc. · 1998
  5. 7 generations backK990947 Modified Versapulse Select Single Wavelength, HO: Yag and Dual…Lumenis, Inc. · 1999
  6. 6 generations backK011703 Lumenis Versapulse Powersuite Holmium (HO:Yag) and Dual Wavelength…Lumenis · 2001 · Recalled
  7. 5 generations backK014290 Entec Plasma WandsArthrocare Corp. · 2002
  8. 4 generations backK021364 Modification to Entec Plasma WandsArthrocare Corp. · 2002
  9. 3 generations backK030108 Arthrocare Ent Coblator Surgery SystemArthrocare Corp. · 2003 · Recalled
  10. 2 generations backK034004 Diego RF Powered Dissector and Drill System ConsoleGyrus Ent LLC · 2004
  11. 1 generation backK072302 Entellus Medical RS-Series SystemEntellus Medical, Inc. · 2008
  12. This deviceK102366 Finess EndoscopeEntellus Medical, Inc. · 2011
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K936109Sharplan Model 1120 CO2 Surgical LaserSharplan Lasers, Inc.1994—
−10K960521Sharplan Lasers, Inc. Silktouch Flash ScannerSharplan Lasers, Inc.1996—
−9K963339Coherent Ultrapulse CO2 Surgical LasersCoherent Medical Group1997—
−8K974789Coherent Ultrapulse S Series CO2 Surgical Lasers Model C and LLumenis, Inc.1998—
−7K990947Modified Versapulse Select Single Wavelength, HO: Yag and Dual Wavelength, HO…Lumenis, Inc.1999—
−6K011703Lumenis Versapulse Powersuite Holmium (HO:Yag) and Dual Wavelength…Lumenis20012
−5K014290Entec Plasma WandsArthrocare Corp.2002—
−4K021364Modification to Entec Plasma WandsArthrocare Corp.2002—
−3K030108Arthrocare Ent Coblator Surgery SystemArthrocare Corp.20031
−2K034004Diego RF Powered Dissector and Drill System ConsoleGyrus Ent LLC2004—
−1K072302Entellus Medical RS-Series SystemEntellus Medical, Inc.2008—
0 (this device)K102366Finess EndoscopeEntellus Medical, Inc.2011—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198010
198510
198610
198910
199010
199140
199260
199350
199450
199590
1996120
199740
199880
199920
2000120
200170
200270
200320
200510
200720
200810
FIG. 1 — Lineage of K102366, 1994–2011Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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. #1 K253184 Video Rhinolaryngoscope System (Disposable…score 14.4 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K082569Entellus Medical Flexible Endoscope and Eyepiece
Summary page 1
…assification Name: Nasopharyngoscope (flexible or rigid), 21 CFR 874.4760 Product Code: EOB Predicate Device Entellus Medical Flexible Endoscope [K082569] used with Entellus Sinus Cannula [K072302] Device Description The FinESS Endoscope is a fiber optic based, manually operated, r…
Entellus Medical, Inc.2008—
*K072302Entellus Medical RS-Series System
Summary page 1
…e (flexible or rigid), 21 CFR 874.4760 Product Code: EOB Predicate Device Entellus Medical Flexible Endoscope [K082569] used with Entellus Sinus Cannula [K072302] Device Description The FinESS Endoscope is a fiber optic based, manually operated, reusable rigid antroscope designed for perfo…
Entellus Medical, Inc.2008—

Also cleared against K082569: 1 other device →

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 17 years and passes through 7 companies; a new generation was cleared every 1.1 years on median.
  • 11 of the 103 ancestors have a recall of any class.
  • 1 other device also cites its predicate K082569.

How does its category compare?

All EOB devices

EOB Nasopharyngoscope (Flexible Or Rigid): FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · EOB

3in 2025

2007: 42008: 42009: 12010: 12011: 42012: 12014: 32015: 32016: 32017: 62018: 62019: 82020: 32021: 22022: 62023: 32024: 22025: 32026 (partial year): 5
2007high 8 (2019) · low 0 (2013)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EOB

192in 2025

2007: 37 days median2008: 38 days median2011: 209 days median2014: 282 days median2015: 115 days median2016: 174 days median2017: 216 days median2018: 230 days median2019: 149 days median2020: 175 days median2022: 178 days median2023: 107 days median2025: 192 days median2026 (partial year): 180 days median
2007high 282 (2014) · low 37 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · EOB

1in 2023

2011: 22022: 12023: 12026 (partial year): 1
2007high 2 (2011) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · EOB

1,338in 2025

2007: 12008: 12009: 32011: 32012: 42013: 52014: 52015: 132016: 162017: 182018: 232019: 512020: 472021: 3452022: 1,1582023: 1,3522024: 1,4982025: 1,338
2007high 1,498 (2024) · low 0 (2010)2025

MAUDE reports naming product code EOB, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200743701
200843801
20091—03
20101—00
2011420923
20121—04
20130—05
2014328205
20153115013
20163174016
20176216018
20186230023
20198149051
20203175047
20212—0345
2022617811,158
2023310711,352
20242—01,498
2025319201,338
202651801—

What is it indicated for?

The FinESS Endoscope is intended to provide a means to visualize the maxillary sinus cavity and deliver the FinESS balloon dilation catheter to treat the maxillary sinus ostium and the ethmoid infundibulum in adults with a trans-antral approach. The endoscope is part of the FinESS Sinus Treatment and is inserted via a sterile access sheath through the canine fossa.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K102366: Finess Endoscope.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K102366

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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