# K040944: Rescontrol II

- Pathway: 510(k) (Traditional)
- Applicant: Resmed, Ltd.
- Decided: Jun 3, 2004 after 52 days
- Product code: BZD (Ventilator, Non-Continuous (Respirator))
- Device class: 2
- Regulation: 21 CFR 868.5905
- 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 K961783 (1996). 1 ancestor in all.
5 later devices descend from it; 3 cite 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)
- K961783: Sullivan Vpap II ST Nasal Vpap System, Resmed, Ltd. (1996) Summary page 1.

## Most influential descendants
- K072615: Txcontrol (2008), 3 descendants of its own
- K092026: Easycare TX, TX Link (2009), 2 descendants of its own
- K113780: Easycare TX System (Connexuns) (2012), 1 descendant of its own
- K241939: EasyCare Tx 2 (2024), 0 descendants of its own
- K063501: Knightcontrol Remote Control, Model M-114700-US (2007), 0 descendants of its own

## Indications for use
The ResControl II is intended to be used by clinicians with ResMed flow generators that have software incorporating ResMed's proprietary communication protocol. ResControl II displays data, relays data to a polysomnograph and acts as a manometer. ResControl II also provides functionality for setting flow generator parameters.

Source page: https://510kreport.com/device/K040944
Methodology: https://510kreport.com/methodology