# K850978: Olympus LF-1 Intubation Scope

- Pathway: 510(k) (Traditional)
- Applicant: Olympus Corp.
- Decided: May 23, 1985 after 76 days
- Product code: CAL (Laryngoscope, Non-Rigid)
- Device class: 1
- Regulation: 21 CFR 868.5530
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
433 later devices descend from it; 2 cite it directly.
6 of 434 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K981543: Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and Ancillary Equipment (1998), 431 descendants of its own
- K021074: Visera Cystovideoscope Olympus Cyf Type V/VA (2002), 268 descendants of its own
- K013591: Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary Equipment (2001), 176 descendants of its own
- K021073: Visera Rhinlaryngovideoscope Olympus Enf Type V (2002), 160 descendants of its own
- K052452: Visera Rhino-Laryngovideoscope Olympus Enf Type VT (2005), 159 descendants of its own

Source page: https://510kreport.com/device/K850978
Methodology: https://510kreport.com/methodology