# K911547: Magnum-Meier Recanalization Guidewire

- Pathway: 510(k) (Traditional)
- Applicant: Schneider Intl., Ltd.
- Decided: Jul 5, 1991 after 88 days
- Product code: DQX (Wire, Guide, Catheter)
- Device class: 2
- Regulation: 21 CFR 870.1330
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
76 later devices descend from it; 2 cite it directly.
0 of 77 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
- K013284: Lumend Frontrunner Cto Coronary Catheter (2002), 72 descendants of its own
- K023114: Lumend Frontrunner Cto Catheter (2003), 69 descendants of its own
- K040067: Clirpath Excimer Laser Catheter (2004), 36 descendants of its own
- K031005: Lumend Frontrunner GW Cto Catheter (2003), 32 descendants of its own
- K033535: Lumend Frontrunner Cto Catheter and Accessories (2004), 31 descendants of its own

Source page: https://510kreport.com/device/K911547
Methodology: https://510kreport.com/methodology