# K904800: SIF-SW

- Pathway: 510(k) (Traditional)
- Applicant: Olympus Corp.
- Decided: Mar 27, 1991 after 154 days
- Product code: FDA (Enteroscope And Accessories)
- 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
No predicates in its family tree.
6 later devices descend from it; 1 cites it directly.
0 of 7 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
- K031256: Xsif-1TQ140A Small Intestinal Videoscope (2003), 5 descendants of its own
- K051551: Small Intestinal Videoscope System (2005), 4 descendants of its own
- K071254: Small Intestinal Videoscope System (2008), 3 descendants of its own
- K231323: Ancora-SB (2023), 1 descendant of its own
- K260314: Ancora-SB (2026), 0 descendants of its own

Source page: https://510kreport.com/device/K904800
Methodology: https://510kreport.com/methodology