# K113522: Pathassist Light Seeker

- Pathway: 510(k) (Special)
- Applicant: Entellus Medical, Inc.
- Decided: Jan 27, 2012 after 59 days
- Product code: LRC (Instrument, Ent Manual Surgical)
- Device class: 1
- Regulation: 21 CFR 874.4420
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 14 generations back to K936109 (1994). 80 ancestors in all.
2 later devices descend from it; 1 cites it directly.
0 of 83 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K110158: Illuminating Sinus Seeker, Entellus Medical, Inc. (2011) Summary page 2.

## Most influential descendants
- K120735: Pathassit Light Seeker (2012), 1 descendant of its own
- K133563: Pathassist Light Seeker (2013), 0 descendants of its own

## Indications for use
The PathAssist Light Seeker is intended to locate, illuminate within, and transilluminate across nasal and sinus structures, including the frontal, ethmoid and maxillary sinuses, in patients aged 18 and over.

Source page: https://510kreport.com/device/K113522
Methodology: https://510kreport.com/methodology