# K101792: Liv Linde Intergrated Valve-Portable Oxygen System, Model M706

- Pathway: 510(k) (Traditional)
- Applicant: Linde Gas North America, LLC
- Decided: Mar 18, 2011 after 263 days
- Product code: ECX (Cylinder, Compressed Gas, And Valve)
- Device class: 1
- Regulation: 21 CFR 868.2700
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K033897 (2004). 2 ancestors in all.
3 later devices descend from it; 2 cite it directly.
0 of 6 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K063354: Linde Integrated Valve (Liv), Linde Gas Therapeutics (2007) Summary page 1.
- K033897: Medicyl-E-Lite Portable Oxygen Delivery System, Aga-Linde Health Care (2004) Summary page 1.

## Most influential descendants
- K132778: Grab 'N GO Plus, Grab 'N GO Digital (2014), 1 descendant of its own
- K161472: Walk-O2-Bout (2016), 0 descendants of its own
- K153518: Medipure Oxygen-LC System (2016), 0 descendants of its own

## Indications for use
The LIV is an integrated portable oxygen delivery system intended to provide supplemental oxygen to pediatrics and adults.. The device is MR-conditional (per ASTM standard 2503-05), and intended for use during MR imaging for MRI systems up to 3.0T. Rx only. Compressed gas cylinders in service or in storage shall be stabilized or otherwise secured to prevent falling and rolling.

Source page: https://510kreport.com/device/K101792
Methodology: https://510kreport.com/methodology