# K974473: Easy Rider Micro Catheter

- Pathway: 510(k) (Traditional)
- Applicant: Micro Therapeutics, Inc.
- Decided: Jun 17, 1998 after 203 days
- Product code: KRA (Catheter, Continuous Flush)
- Device class: 2
- Regulation: 21 CFR 870.1210
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
40 later devices descend from it; 1 cites it directly.
0 of 41 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) FasTracker™ -10 Infusion Catheter: named in the summary without a submission number
- (no number) RapidTRANSIT™ Infusion Catheters: named in the summary without a submission number
- (no number) JetStream™ Infusion Catheter: named in the summary without a submission number

## Most influential descendants
- K993672: Rebar Micro Catheter, Models 105-5080, 105-5086 (2000), 39 descendants of its own
- K032494: PVS 1700 Steerable Delivery System Microcatheter (2003), 20 descendants of its own
- K041123: Rinspiration System,Rinspiration System Short Tip, Models FG01477/FG01703 (2004), 17 descendants of its own
- K050130: Kerberos Proximal Solutions Rispiration System (2005), 16 descendants of its own
- K062275: Rinspiration Catheter System, Models 50135, 550135, P7065, P70135 (2006), 9 descendants of its own

## Indications for use
The catheter is intended to be used for the controlied infusion of physician specified therapeutic agents and contrast media into the neurovascular and peripheral systems.

Source page: https://510kreport.com/device/K974473
Methodology: https://510kreport.com/methodology