# K112421: Emg Suction Unit

- Pathway: 510(k) (Traditional)
- Applicant: Emg Technology Co., Ltd.
- Decided: Sep 1, 2011 after 9 days
- Product code: JCX (Apparatus, Suction, Ward Use, Portable, Ac-Powered)
- Device class: 2
- Regulation: 21 CFR 878.4780
- 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 K944399 (1995). 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)
- K041199: Medi-Pump Aspirator, Model 1615, Thomas Industries (2004) Summary page 1.

## Most influential descendants
- K182950: Acare Suction Unit (2019), 1 descendant of its own
- K250964: Protable Phlegm Suction Unit (JMA D01) (2026), 0 descendants of its own
- K140031: Suction Pump (2014), 0 descendants of its own

## Indications for use
The device is intended to be used to remove body fluids from a patient's airway or respiratory system. It is for use on the order of a physician only.

Source page: https://510kreport.com/device/K112421
Methodology: https://510kreport.com/methodology