# K121478: Nuk Expressivetm Double Electric Breast Pump

- Pathway: 510(k) (Traditional)
- Applicant: Mapa GmbH
- Decided: Apr 5, 2013 after 322 days
- Product code: HGX (Pump, Breast, Powered)
- Device class: 2
- Regulation: 21 CFR 884.5160
- 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 K875300 (1988). 3 ancestors in all.
No later device cites it as a predicate yet.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K973501: Expresse and Premier Powered Breast Pumps, Ameda Medizintechnik AG (1997) Summary page 1.

## Indications for use
The NUK Expressive Double Electric Breast Pump is intended to express milk from the breasts. It is intended for use by a single user.

Source page: https://510kreport.com/device/K121478
Methodology: https://510kreport.com/methodology