# K133563: Pathassist Light Seeker

- Pathway: 510(k) (Special)
- Applicant: Entellus Medical, Inc.
- Decided: Dec 20, 2013 after 30 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: 16 generations back to K936109 (1994). 82 ancestors in all.
No later device cites it as a predicate yet.
0 of 83 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K120735: Pathassit Light Seeker, Entellus Medical, Inc. (2012) Summary page 1.

## 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/K133563
Methodology: https://510kreport.com/methodology