# K982289: Heat Probe Unit Hpu-20, Heat Probe CD-110##/120##

- Pathway: 510(k) (Traditional)
- Applicant: Olympus America, Inc.
- Decided: Aug 19, 1998 after 50 days
- Product code: KNS (Unit, Electrosurgical, Endoscopic (With Or Without Accessories))
- Device class: 2
- Regulation: 21 CFR 876.4300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K851096 (1985). 1 ancestor in all.
15 later devices descend from it; 1 cites it directly.
0 of 17 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K851096: Hpu Heat Probe Automated Electrocautery System, Olympus Corp. (1985) Summary page 1.

## Most influential descendants
- K093008: Halo Ablation Catheter, Model 90-9100 (2010), 14 descendants of its own
- K183595: Aqua Medical RF Vapor System (2019), 4 descendants of its own
- K112454: HALO60 Ablation Catheter (2012), 4 descendants of its own
- K211282: Aqua Medical RF Vapor System (2021), 3 descendants of its own
- K213627: RF Vapor System (2021), 2 descendants of its own

## Indications for use
The Olympus Heat Probe Unit HPU-20 has been designed for thermal cautery with the Olympus Heat Probes. The Olympus Heat Probe has been specifically designed to thermo-cauterize bleeding sites within the gastrointestinal tract under endoscopic observation.

Source page: https://510kreport.com/device/K982289
Methodology: https://510kreport.com/methodology