UniPearls® Embolic Microspheres

FDA 510(k) K252812 · Suzhou Haowei Medical Technology Co., Ltd.

Substantially Equivalent

510(k) numberK252812

Submission

Device name
UniPearls® Embolic Microspheres
Applicant
Suzhou Haowei Medical Technology Co., Ltd.
Suzhou, CN
Received
September 4, 2025
Decision date
July 31, 2026
Decision
Substantially Equivalent (SESE)
Type
Traditional 510(k)
Summary
510(k) summary available from FDA

Official FDA 510(k) record

Device classification

Product code
KRD – Device, Vascular, For Promoting Embolization
Device class
Class II (moderate risk)
Regulation
21 CFR 870.3300
Specialty
Cardiovascular
Implant
Yes

Other 510(k)s with product code KRD

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K261488OBSIDIO Conformable EmbolicKRD · Traditional Boston Scientific Corporation07/24/2026SE
K261866Concerto Versa™ Detachable CoilKRD · Special Medtronic, Inc.06/24/2026SE
K260635HARBOR Occlusion DeviceKRD · Traditional Nuvascular, Inc.06/12/2026SE
K260508LOBO Vascular Occlusion SystemKRD · Traditional Okami Medical, Inc.04/10/2026SE
K253511Concerto Versa™ Detachable CoilKRD · Traditional Medtronic, Inc.01/14/2026SE
K253677Tembo Embolic SystemKRD · Special Instylla, Inc.12/15/2025SE
K253376OBSIDIO™ Conformable Embolic (M0013972101010)KRD · Special Boston Scientific Corporation10/30/2025SE
K250209Polyvinyl Alcohol Embolic MicrospheresKRD · Traditional Canyon Medical, Inc.09/23/2025SE
K250133HARBOR Occlusion DeviceKRD · Traditional Nuvascular, Inc.07/09/2025SE
K251383Prestige Coil System (Prestige Packing Line Extension)KRD · Special Balt USA, LLC05/30/2025SE

More from Balt USA, LLC

510(k)DeviceDecision
K231554UniPearls® Embolic MicrospheresKRD · Traditional 11/14/2023SE

Questions and answers

When was UniPearls® Embolic Microspheres cleared by the FDA?

UniPearls® Embolic Microspheres (K252812) received a 510(k) decision of Substantially Equivalent on July 31, 2026, 330 days after the submission was received.

What is the product code of K252812?

The FDA product code is KRD – Device, Vascular, For Promoting Embolization, a Class II (moderate risk) device regulated under 21 CFR 870.3300.