# K020255: Riwo Net Operating Operating Control System, Model #5590

- Pathway: 510(k) (Traditional)
- Applicant: Richard Wolf Medical Instruments Corp.
- Decided: Sep 18, 2002 after 237 days
- Product code: ODA (Endoscopic Central Control Unit)
- 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: 5 generations back to K801623 (1980). 31 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 33 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K994231: Siemens Integrated Operating System (Sios), Siemens Medical Corp. (2000) Summary page 4.
- K981993: Olympus Integrated Endosurgery System Endoalpha, The Olympus Optical Co. (1998) Summary page 4.
- K980787: Hermes Operating Room Control Center with the Wom 20L Insufflator, Computer Motion, Inc. (1998) Summary page 4.
- K002328: Sios-Interface for Auto Light Projector, Sios-Interface for 3 CCD Endocam, Sios-Interface for Laparo CO2 Insufflator, Richard Wolf Medical Instruments Corp. (2001) Summary page 4.
- (no number) Operation Room Control OR1/ SCB PC: named in the summary without a submission number

## Most influential descendants
- K151282: core nova Complete Operating Room Endoscopy (2016), 0 descendants of its own

## Indications for use
The RIWO NET SYSTEM 5590 is used for controlling an operating system by voice control, touch screen monitor or remote control unit in diagnostic and therapeutic endoscopy.

Source page: https://510kreport.com/device/K020255
Methodology: https://510kreport.com/methodology