# K112441: Compressible Limb and Circulation Therapy System

- Pathway: 510(k) (Traditional)
- Applicant: Daesung Maref Co., Ltd.
- Decided: Jan 17, 2012 after 146 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: 5 generations back to K914774 (1992). 10 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 12 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.
- K102320: Compressible Limb and Circulation Therapy System Model LX7(V7), Daesung Maref Co., Ltd. (2011). Our reading of the summary gave K012320, FDA’s number for Powerpro Battery System (Linvatec Corp.). Corrected to the number with two digits swapped whose FDA name carries the summary’s words for the device, “LX-7”.
- K102319: Compressible Limb and Circulation Therapy System Model Wic-2008, Won Industrial Co. (2011) Summary page 1.

## Most influential descendants
- K250244: Compression Therapy Device (LGT-2210DS) (2025), 0 descendants of its own

## Indications for use
MK300L 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 injuries, Postimmobilization edema, Venous insufficiencies, Lymphedema.

Source page: https://510kreport.com/device/K112441
Methodology: https://510kreport.com/methodology