# K210936: Elvie Stride

- Pathway: 510(k) (Traditional)
- Applicant: Chiaro Technology Limited
- Decided: Aug 25, 2021 after 149 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: 7 generations back to K801862 (1980). 11 ancestors in all.
5 later devices descend from it; 3 cite it directly.
0 of 17 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K181863: Elvie Pump, Chiaro Technology Limited (2018) Summary page 4.

## Most influential descendants
- K231785: Perifit Pump (2024), 2 descendants of its own
- K251977: electric breast pump (FZ-P8); electric breast pump (YH-P8); electric breast pump (YH-P8X) (2025), 0 descendants of its own
- K250207: eufy Wearable Breast Pump S1 (T8D02); eufy Wearable Breast Pump E10 (T8D03) (2025), 0 descendants of its own
- K242725: Youha electric breast pumps (The INs, The INs Gen2, The INs NEXT, and P3) and BEBEBAO electric breast pump (P1s) (2025), 0 descendants of its own
- K242125: Elvie Stride 2 (2024), 0 descendants of its own

## Indications for use
The Elvie Stride is a powered breast pump to be used by lactating women to express and collect milk from their breasts. The Elvie Stride is intended for a single user.

Source page: https://510kreport.com/device/K210936
Methodology: https://510kreport.com/methodology