# K120735: Pathassit Light Seeker

- Pathway: 510(k) (Special)
- Applicant: Entellus Medical, Inc.
- Decided: Apr 2, 2012 after 24 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: 15 generations back to K936109 (1994). 81 ancestors in all.
1 later device descends 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)
- K113522: Pathassist Light Seeker, Entellus Medical, Inc. (2012)

## Most influential descendants
- K133563: Pathassist Light Seeker (2013), 0 descendants of its own

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

Source page: https://510kreport.com/device/K120735
Methodology: https://510kreport.com/methodology