# K915550: Mini Doppler II Ultrasound Blood Flow Detector

- Pathway: 510(k) (Traditional)
- Applicant: Koven and Assoc., Inc.
- Decided: Dec 10, 1992 after 365 days
- Product code: DPW (Flowmeter, Blood, Cardiovascular)
- Device class: 2
- Regulation: 21 CFR 870.2100
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 2 cite it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K052209: VCS Doppler Transceiver, Model 09-0023-01 (2005), 0 descendants of its own
- K031931: Echo Sounder EX-101EX 8 MHZ (2004), 0 descendants of its own

Source page: https://510kreport.com/device/K915550
Methodology: https://510kreport.com/methodology