# K083922: Micrus Microcatheter, Courier Flex, Model MSF 170000-00

- Pathway: 510(k) (Special)
- Applicant: Micrus Endovascular Corporation
- Decided: May 6, 2009 after 126 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: 3 generations back to K960806 (1996). 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)
- K060116: Micrus Courier Microcatheters, Micrus Endovascular Corporation (2006) Summary page 1.

## Indications for use
Micrus Courier Flex Microcatheters are intended to aid in the delivery of diagnostic agents, such as contrast media, as well as therapeutic agents, such as occlusion coils, into the peripheral, coronary and neurovasculature.

Source page: https://510kreport.com/device/K083922
Methodology: https://510kreport.com/methodology