# K203166: PENTAX Medical Ultrasound Upper GI Video Scope EG34-J10U, PENTAX Medical Ultrasound Upper GI Video Scope EG36-J10UR, PENTAX Medical Ultrasound Upper GI Video Scope EG38-J10UT, PENTAX Medical Ultrasound Video Bronchoscope EB19-J10U

- Pathway: 510(k) (Special)
- Applicant: Pentax of America, Inc.
- Decided: Dec 30, 2020 after 68 days
- Product code: ODG (Endoscopic Ultrasound System, Gastroenterology-Urology)
- Device class: 2
- Regulation: 21 CFR 876.1500
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 12 generations back to K894632 (1989). 76 ancestors in all.
No later device cites it as a predicate yet.
1 of 77 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K200090: PENTAX Medical EG-J10U Endoscopic Ultrasound System - EG34-J10U Ultrasound Upper GI Video Scope (Convex Array Type), EG36-J10UR Ultrasound Upper GI Video Scope (Radial Array Type), EG38-J10UT Ultrasound Upper GI Video Scope (Convex Array Type), Pentax of America, Inc. (2020) Summary page 5.
- K183516: PENTAX Medical Ultrasound Video Bronchoscope EB19-J10U, Pentax of America, Inc. (2019) Summary page 6.

## Indications for use
The PENTAX Medical EG-J10U Endoscopic Ultrasound System is intended to provide optical visualization of, ultrasonic visualization of, and therapeutic access to, the Upper Gastrointestinal Tract including but not restricted to the organs, tissues, and subsystems: Esophagus, Stomach, Duodenum and underlying areas. The instrument is introduced per orally when indications consistent with the requirement for procedure are observed in adult and pediatric patient populations. The PENTAX Medical Ultrasound Video Bronchoscope EB19-J10U is intended to provide optical visualization of, ultrasonic visualization of, and therapeutic access to, the Pulmonary Track including but not restricted to organs, tissues, and subsystem: Nasal Passage, Pharynx, Larynx, Trachea, Bronchial Tree (including access beyond the stem), and underlying areas. The instrument is introduced per orally when indications consistent with the requirement for procedure are observed in adult and pediatric patient populations.

Source page: https://510kreport.com/device/K203166
Methodology: https://510kreport.com/methodology