# K150946: FLASH Ostial System OTW-6.0mm x 12mm x 80cm, FLASH Ostial System OTW-6.0mm x 12mm x 135cm, FLASH Ostial System OTW-7.0mm x 12mm x 80cm, FLASH Ostial System OTW-7.0mm x 12mm x 135cm

- Pathway: 510(k) (Special)
- Applicant: Ostial Corporation
- Decided: May 8, 2015 after 30 days
- Product code: LIT (Catheter, Angioplasty, Peripheral, Transluminal)
- Device class: 2
- Regulation: 21 CFR 870.1250
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 9 generations back to K001134 (2000). 9 ancestors in all.
No later device cites it as a predicate yet.
0 of 10 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K133861: Flash Ostial System Otw-7.0MMX17MMX135CM, Flash Ostial System Otw-7.0MMX17MMX80CM, Ostial Corporation (2014) Summary page 4.

## Indications for use
The FLASH Ostial System OTW is indicated for Percutaneous Transluminal Angioplasty in the peripheral vasculature at aorto-ostial locations, including iliac, renal and carotid arteries. This device is also indicated for post-dilatation of balloon expandable stents in the peripheral vasculature.

Source page: https://510kreport.com/device/K150946
Methodology: https://510kreport.com/methodology