# K011869: Xenf-DP Rhino-Laryngofiberscope, Its Accessories and Ancillary Equipment

- Pathway: 510(k) (Traditional)
- Applicant: The Olympus Optical Co.
- Decided: Jul 25, 2001 after 41 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: 4 generations back to K931154 (1993). 8 ancestors in all.
82 later devices descend from it; 4 cite it directly.
0 of 91 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K921707: Pentax Naso-Pharyngo-Laryngoscope FNL-15P2/15RP2, Pentax Precision Instrument Corp. (1992) Summary page 2.
- K981543: Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and Ancillary Equipment, The Olympus Optical Co. (1998) Summary page 2.
- K002231: LF-DP Gastrointestinal and Sigmoid Fiberscope, Accessories and Ancillary Equipment, Olympus Optical Co., Ltd. (2001) Summary page 2.

## Most influential descendants
- K040684: T-Stat Microvascular Tissue Oximeter, Model 303 (2004), 67 descendants of its own
- K051257: Adult Cerebral Oximeter, Model 2040 (2005), 63 descendants of its own
- K073036: Fore-Sight, MC-2000 Series (2008), 59 descendants of its own
- K061960: Fore-Sight Cerebral Oximeter Monitor, Model 2040 (2006), 59 descendants of its own
- K083892: Fore-Sight, Model MC-2000 Series (MC-2000, MC-2010, MC2020, MC2030) (2009), 58 descendants of its own

## Indications for use
The Olympus XENF-DP Rhino-Laryngofiberscope, its accessories and ancillary equipment have been designed to be used with an Olympus Light Source, documentation equipment, display monitor and other ancillary equipment for endoscopic diagnosis within the upper airway which includes the nasal cavity, nasopharynx, oropharynx, hyporpharynx and larynx.

Source page: https://510kreport.com/device/K011869
Methodology: https://510kreport.com/methodology