FDA Device recall Z-0637-2021

EKOS Control System (CU) 4.0. UPN 600-40500 The EkoSonic MACH4 Endovascular (EKOS) System consists of a single use Infusion Catheter and Ul…

• FDA Device
• Class II
• ongoing
• Published 2020-12-23

On 2020-12-23 the FDA classified a Class II recall of EKOS Control System (CU) 4.0. UPN 600-40500 The EkoSonic MACH4 Endovascular (EKOS) System consists of a single use Infusion Catheter and Ul… by Boston Scientific, citing this is a follow-up to the EKOS Field Safety Notice dated April 30, 2019. The Radio Frequency (RF) board has been redesigned to prevent occasional internal board failures at lower….

Read the official FDA Device notice

Product

EKOS Control System (CU) 4.0. UPN 600-40500 The EkoSonic MACH4 Endovascular (EKOS) System consists of a single use Infusion Catheter and Ultrasonic Core, and a reusable Control Unit 4.0. The device delivers the physician-specified fluids and ultrasound to the intravascular treatment site. The reusable Control Unit provides power to the device and provides the user interface for operator control. A reusable, non-sterile connector interface cable (CIC) connects the Control Unit to the Ultrasonic Core and Infusion Catheter.

Reason

This is a follow-up to the EKOS Field Safety Notice dated April 30, 2019. The Radio Frequency (RF) board has been redesigned to prevent occasional internal board failures at lower temperatures. All EKOS CU 4.0 consoles containing the old RF board design will be replaced with the newly designed CU 4.0 consoles.

Identifiers

Status history

No status changes recorded since RecallRadar first saw this recall on 2026-09-13 11:55 UTC. Current status: ongoing.

Source

Official record: https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-0637-2021%22

RecallRadar indexes public recall notices from the FDA, USDA FSIS, and CPSC. The official agency notice is the authoritative source. Always confirm details at the linked source before acting.