# K983123: Poc Ent Endoscope - Sinuscope

- Pathway: 510(k) (Traditional)
- Applicant: Precision Optics Corp.
- Decided: Sep 25, 1998 after 86 days
- Product code: EOB (Nasopharyngoscope (Flexible Or Rigid))
- Device class: 2
- Regulation: 21 CFR 874.4760
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K945684 (1995). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K945684: Poc Arthroscope and Accessories, Precision Optics Corp. (1995) Summary page 1.

## Cited in the summary but kept off the family tree
- K914084: Endoscopes, Precise Optics (1992). Our OCR of the scanned summary read K914084, FDA’s number for Endoscopes (Precise Optics). Its FDA name has none of the distinctive words the summary uses for the device it names, “Laparoscope”. Kept off the family tree. Summary page 1.

## Indications for use
Precision Optics Corporation’s ENT Endoscopes - Sinuscopes are indicated for use to examine or treat the nasal cavity and nasal pharynx by providing illumination and visualization of these regions.

Source page: https://510kreport.com/device/K983123
Methodology: https://510kreport.com/methodology