# K003086: Concentric Micro Catheter, Models 90001 to 90008

- Pathway: 510(k) (Traditional)
- Applicant: Concentric Medical, Inc.
- Decided: May 16, 2001 after 225 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
No predicates in its family tree.
130 later devices descend from it; 2 cite it directly.
6 of 131 devices in its family (counting itself) have a Class I recall.

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

## Most influential descendants
- K072718: Penumbra System (2007), 120 descendants of its own
- K100769: Penumbra System Separator Flex (026,032,041,054), Models PSF026, PSF032, PSF041, PSF054 (2010), 118 descendants of its own
- K113163: Penumbra System Max (2011), 116 descendants of its own
- K133317: Penumbra System / Penumbra System Max (2014), 61 descendants of its own
- K142458: Penumbra System ACE (2015), 60 descendants of its own

Source page: https://510kreport.com/device/K003086
Methodology: https://510kreport.com/methodology