# K111619: Modified Concentric Microcatheter

- Pathway: 510(k) (Special)
- Applicant: Concentric Medical, Inc.
- Decided: Jul 6, 2011 after 26 days
- Product code: DQO (Catheter, Intravascular, Diagnostic)
- Device class: 2
- Regulation: 21 CFR 870.1200
- 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 K003086 (2001). 2 ancestors in all.
7 later devices descend from it; 1 cites it directly.
0 of 10 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K091961: Modified Concentric Microcatheter, Model 90047, Concentric Medical, Inc. (2009) Summary page 1.

## Most influential descendants
- K113260: Modified Concentirc Microcatheter (2012), 6 descendants of its own
- K192122: Trevo Trak 21 Microcatheter (2019), 4 descendants of its own
- K211594: Trevo Trak 21 Microcatheter (2021), 2 descendants of its own
- K261889: Trevo Trak 21 Microcatheter (2026), 0 descendants of its own
- K250960: DUO Microcatheter (2025), 0 descendants of its own

## Indications for use
The Modified Concentric Microcatheter is indicated for use in the selective placement of fluids and/or other devices or agents into the peripheral, coronary and neuro vasculature during diagnostic and/or therapeutic procedures.

Source page: https://510kreport.com/device/K111619
Methodology: https://510kreport.com/methodology