Tool · 510(k)

510(k) Predicate Finder

Find potential predicate devices for your 510(k) submission. Enter a K-number to find all clearances with the same product code, a three-letter product code to browse clearances directly, or search by device name.

Product Code: KRD FDA class 2

Device, Vascular, For Promoting Embolization

Cardiovascular

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This device is a vascular device used to promote embolization, which involves intentionally occluding blood vessels to treat conditions such as arteriovenous malformations, aneurysms, tumor vascularity, or hemorrhage through interventional radiology or vascular surgery. It is classified as FDA Class 2, indicating moderate risk, and requires 510(k) premarket notification. The product code is KRD, regulated under 21 CFR 870.3300 within the Cardiovascular specialty. This device is designated as an implant, as it is placed within the vascular system.

510(k) Clearances

50+ matches
K Number
Device Name
HARBOR Occlusion Device
Prestige Coil System (Prestige Packing Line Extension)
Embosphere Microspheres
Nitinol Enhanced Device (NED)
Ruby XL System
Embozene Color-Advanced Microspheres
TEMBO Embolic System
ONCOZENE Microspheres
OBSIDIO™ Conformable Embolic
Sunsphere
Siege Vascular Plug (SVP2.5-0.021); Siege Vascular Plug (SVP4-0.021); Siege Vascular Plug (SVP6-0.027)
Easi-Vue® embolic microspheres System
UniPearls® Embolic Microspheres
EMBOLD™ Soft Detachable Coil System
AZUR HydroPack 18 (45-880005; 45-880010; 45-880020; 45-880035; 45-880050; 45-880060)
Easi-Vue embolic microspheres System
GEM
LOBO Vascular Occlusion System (models LOBO-7 and LOBO-9)
EMBOLD Fibered Detachable Coil System
Prestige Coil System
Solus Gold Embolization Device
Endoluminal Occlusion System, EOS-X, Endoluminal Occlusion System, EOS
Merit Siege Vascular Plug
HRSpheres Narrow-Size Embolic Microspheres
Concerto Versa, Detachable Coil
LOBO Vascular Occlusion System (model LOBO-5)
AZUR Vascular Plug
EMBA Hourglass Peripheral Embolization Device (PED)
The Caterpillar and Caterpillar Micro Arterial Embolization Devices
Torpedo Gelatin Foam
Okami Medical LOBO Vascular Occlusion System
EmboCube Embolization Gelatin
Torpedo Gelatin Foam
IMPEDE-FX Embolization Plug
Dr. Amplatz Micro Plug
EmboCube Embolization Gelatin
Embosphere Microspheres
IMPEDE Embolization Plug, 5mm, IMPEDE Embolization Plug, 7mm, IMPEDE Embolization Plug, 10mm
Gel-Bead (600-800 micron) - 1 ml sphere volume, Gel-Bead (600-800 micron) - 2 ml sphere volume
Gel-Bead
QuadraSphere Microspheres
EMBA Hourglass Peripheral Embolization Device
AZUR CX Detachable 18 Peripheral Coil System
LC Bead LUMI
Hilal Embolization MicroCoils
Nester Embolization Coils, Tornado Embolization Coils
Bead Block
HydroPearl Microspheres, HydroPearl Microspheres
MReye Flipper Detachable Embolization Coil and Delivery System
MReye Embolization Coils

What is a Predicate Device?

A predicate device is a legally marketed device that a new 510(k) applicant uses to demonstrate substantial equivalence. The FDA's 510(k) pathway requires manufacturers to show that their device has the same intended use and similar technological characteristics as one or more predicate devices already cleared for commercial distribution.

Finding the right predicate is a critical step in 510(k) strategy. Manufacturers typically search for cleared devices with the same FDA product code, which groups devices by their intended use and regulatory classification. This tool helps you identify potential predicates by browsing all clearances within a product code.

Note that predicate devices must be legally marketed — they cannot be devices that were cleared but never commercialized, or devices subject to a mandatory recall. The determination of substantial equivalence considers intended use, technological characteristics, and performance data.

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