510(k) Report

510(k) · Cleared

Cleared

Pathassist Led Light Fiber

K130503510(k) TraditionalCleared Jun 11, 2013104-day reviewClass I21 CFR 874.4420

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

Entellus Medical, Inc. · LRC Instrument, Ent Manual Surgical

Cleared on Jun 11, 2013 as substantially equivalent to K120962 (Entellus Medical, Inc., 2012) and 1 other predicate after a 104-day review. Its family tree reaches back 8 generations to 1992. 6 later devices descend from it.

Decided
Jun 11, 2013
Review
104 days
Class
Class I
Product code
LRC
Recalls
None
Predicates
2

Its longest line of descent runs back 8 generations to K921244 (1992). 24 ancestors in all, the oldest K864821 (1987). 6 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2012: 1 other ancestor2011: 1 other ancestor2007: 2 other ancestors2005: 1 other ancestor2002: 2 other ancestors1995: 1 other ancestor1987: 1 other ancestor2004: 1 other ancestor1999: 1 other ancestor1996: 1 other ancestor1993: 2 other ancestors1994: 1 other ancestor1992: 1 other ancestor2014: 1 descendant cleared2022: 1 descendant cleared2015: 1 descendant cleared2023: 2 descendants cleared2020: 1 descendant clearedK921244 · Disposable Protective Sheath · Vision-Sciences, Inc. · 1992K961591 · Disposable Endosheath for E-F100 Flexible Nasopharyngoscope · Vision-Sciences, Inc. · 1996K963795 · Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21 Disposable Endosheath · Vision-Sciences, Inc. · 1996K021344 · B-F200 Bronchoscope with BSS-F21 Endosheath System · Vision-Sciences, Inc. · 2002K024095 · Modification to Vision Sciences Endosheath System · Vision-Sciences, Inc. · 2003K072073 · Vision-Sciences Ent-5000 and Ent-5100 Video Ent Scope with Endosheath System, Dpu-5000/Dpu-5050 Video Processor · Vision-Sciences, Inc. · 2007K080622 · Entity Nasoview Led Nasopharyngoscope, Model 006105 · Optim, Inc. · 2008K091829 · PLS Portable Light Source · Optim, Inc. · 20091990200020102020
  1. Root · 8 generations backK921244 Disposable Protective SheathVision-Sciences, Inc. · 1992
  2. 7 generations backK961591 Disposable Endosheath for E-F100 Flexible NasopharyngoscopeVision-Sciences, Inc. · 1996
  3. 6 generations backK963795 Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21…Vision-Sciences, Inc. · 1996
  4. 5 generations backK021344 B-F200 Bronchoscope with BSS-F21 Endosheath SystemVision-Sciences, Inc. · 2002
  5. 4 generations backK024095 Modification to Vision Sciences Endosheath SystemVision-Sciences, Inc. · 2003
  6. 3 generations backK072073 Vision-Sciences Ent-5000 and Ent-5100 Video Ent Scope with…Vision-Sciences, Inc. · 2007
  7. 2 generations backK080622 Entity Nasoview Led Nasopharyngoscope, Model 006105Optim, Inc. · 2008
  8. 1 generation backK091829 PLS Portable Light SourceOptim, Inc. · 2009
  9. This deviceK130503 Pathassist Led Light FiberEntellus Medical, Inc. · 2013
  10. Descendant · cites it directly · 5 of its ownK141916 Pathassist Led Light FiberEntellus Medical, Inc. · 2014
  11. Descendant · 2 generations on · 2 of its ownK152435 PassAssist LED Light FiberEntellus Medical, Inc. · 2015
  12. Descendant · 2 generations on · 1 of its ownK212774 VenSure LightGuideIntersect Ent. · 2022
  13. Descendant · 3 generations on · 0 of its ownK230065 VenSure™ Balloon Dilation System, VenSure™ Light Balloon Dilation…Fiagon GmbH · 2023
  14. Descendant · 3 generations on · 0 of its ownK230258 BB 8 Sinus Dilation KitExcelent, Inc. · 2023

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2014: 12015: 12020: 12022: 12023: 2
2014high 2 (2023) · low 0 (2016)2026

Most influential descendants

Showing 5 of 6 · See all
  • K141916Pathassist Led Light FiberEntellus Medical, Inc. · 2014 · cites it directly5descendants
  • K152435PassAssist LED Light FiberEntellus Medical, Inc. · 2015 · 2 generations on2descendants
  • K212774VenSure LightGuideIntersect Ent. · 2022 · 2 generations on1descendant
  • K230065VenSure™ Balloon Dilation System, VenSure™ Light Balloon Dilation System, VenSure™ Nav…Fiagon GmbH · 2023 · 3 generations on0descendants
  • K230258BB 8 Sinus Dilation KitExcelent, Inc. · 2023 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K921244Disposable Protective SheathVision-Sciences, Inc.1992—
−7K961591Disposable Endosheath for E-F100 Flexible NasopharyngoscopeVision-Sciences, Inc.1996—
−6K963795Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21 Disposable…Vision-Sciences, Inc.1996—
−5K021344B-F200 Bronchoscope with BSS-F21 Endosheath SystemVision-Sciences, Inc.2002—
−4K024095Modification to Vision Sciences Endosheath SystemVision-Sciences, Inc.2003—
−3K072073Vision-Sciences Ent-5000 and Ent-5100 Video Ent Scope with Endosheath System…Vision-Sciences, Inc.2007—
−2K080622Entity Nasoview Led Nasopharyngoscope, Model 006105Optim, Inc.2008—
−1K091829PLS Portable Light SourceOptim, Inc.2009—
0 (this device)K130503Pathassist Led Light FiberEntellus Medical, Inc.2013—
+1K141916Pathassist Led Light FiberEntellus Medical, Inc.2014—
+2K152435PassAssist LED Light FiberEntellus Medical, Inc.2015—
+2K212774VenSure LightGuideIntersect Ent.2022—
+3K230065VenSure™ Balloon Dilation System, VenSure™ Light Balloon Dilation System…Fiagon GmbH2023—
+3K230258BB 8 Sinus Dilation KitExcelent, Inc.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
199210
199320
199410
199510
199610
199910
200220
200410
200510
200720
201110
201210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201410
201510
202010
202210
202320
FIG. 1 — Lineage of K130503, 1992–2023Source: 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 LRC? 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 LRC device

  1. #1 K230258 BB 8 Sinus Dilation Kitscore 11.1 · 20 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
*K120962Pathassist Light Fiber
Summary page 1
…-7066 [email protected] PathAssist LED Light Fiber " Sinus Guidewire 21 CFR 874.4420 ENT Manual Surgical Instrument ENT Class I LRC PathAssist Light Fiber [K120962] “PLS” Portable Light Source [K091829] Device Description: The PathAssist LED Light Fiber is a flexible instrument that emits li…
Entellus Medical, Inc.2012—
*K091829PLS Portable Light Source
Summary page 1
…athAssist LED Light Fiber " Sinus Guidewire 21 CFR 874.4420 ENT Manual Surgical Instrument ENT Class I LRC PathAssist Light Fiber [K120962] “PLS” Portable Light Source [K091829] Device Description: The PathAssist LED Light Fiber is a flexible instrument that emits light from the distal end. The LED Ligh…
Optim, Inc.2009—

What descends from it? (6)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K141916Pathassist Led Light FiberEntellus Medical, Inc.20145

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 21 years and passes through 3 companies; a new generation was cleared every 3.7 years on median.
  • 1 of the 24 ancestors has a recall of any class.
  • Of its descendants, K141916 (Entellus Medical, Inc., 2014) has gone furthest, with 5 descendants of its own.

How does its category compare?

All LRC devices

LRC Instrument, Ent Manual Surgical: FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, this device’s year, is highlighted.

FDA decisions per year · LRC

1in 2023

2008: 22009: 12010: 22011: 62012: 72013: 72014: 32015: 62016: 32017: 22018: 12019: 12020: 42022: 12023: 1
2007high 7 (2012) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LRC

131in 2020

2011: 106 days median2012: 50 days median2013: 104 days median2014: 29 days median2015: 105 days median2016: 100 days median2020: 131 days median
2007high 131 (2020) · low 29 (2014)2026

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

Recalls per year · LRC

1in 2024

2023: 12024: 1
2007high 1 (2023) · low 0 (2007)2026

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

Adverse event reports per year · LRC

44in 2025

2007: 12009: 82010: 112011: 142012: 482013: 532014: 532015: 412016: 392017: 322018: 422019: 192020: 202021: 232022: 252023: 142024: 512025: 44
2007high 53 (2013) · low 0 (2008)2025

MAUDE reports naming product code LRC, 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
20070—01
20082—00
20091—08
20102—011
20116106014
2012750048
20137104053
2014329053
20156105041
20163100039
20172—032
20181—042
20191—019
20204131020
20210—023
20221—025
20231—114
20240—151
20250—044
20260—0—

What is it indicated for?

To locate, illuminate within, and transilluminate across nasal and sinus structures in patients

aged 18 and over.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K130503: Pathassist Led Light Fiber.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K130503

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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