# K102320: Compressible Limb and Circulation Therapy System Model LX7(V7)

- Pathway: 510(k) (Traditional)
- Applicant: Daesung Maref Co., Ltd.
- Decided: Mar 4, 2011 after 199 days
- Product code: IRP (Massager, Powered Inflatable Tube)
- Device class: 2
- Regulation: 21 CFR 890.5650
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K914774 (1992). 8 ancestors in all.
6 later devices descend from it; 4 cite it directly.
0 of 15 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K013331: Lympha Press Plus Device, Mego Afek (2001) Summary page 1.
- K100656: Compressible Limb Therapy System Model WHF-324 (Power-Q1000 Plus), Wonjin Mulsan Co., Ltd. (2010) Summary page 1.

## Most influential descendants
- K150033: Air Compressible Limb Therapy System (2015), 1 descendant of its own
- K112441: Compressible Limb and Circulation Therapy System (2012), 1 descendant of its own
- K250244: Compression Therapy Device (LGT-2210DS) (2025), 0 descendants of its own
- K231437: LF900 (2023), 0 descendants of its own
- K192466: Air Compression Therapy System (2020), 0 descendants of its own

## Indications for use
LX7(VY) is intended for use by medical professionals and patients at home, who are under medical supervision, in treating many conditions, such as: Primary lymphedema, Edema following trauma and sport iniuries, Postimmobilization edema, Venous insufficiencies, Lymphedema.

Source page: https://510kreport.com/device/K102320
Methodology: https://510kreport.com/methodology