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FDA Medical Device Recalls (openFDA)

Nuwellis Inc: nuwellis AquaFlexFlow UF 500 Plus, REF 114156, Catalog Number A06163, extracorporeal blood circuit which is used with the Aquadex SmartFlow or Aquadex FlexFlow System

Recall number
Z-0831-2025
Recalling firm
Nuwellis Inc
Product
nuwellis AquaFlexFlow UF 500 Plus, REF 114156, Catalog Number A06163, extracorporeal blood circuit which is used with the Aquadex SmartFlow or Aquadex FlexFlow System
Status
Completed
Initiated
2024-12-11
Posted
2025-01-16
Terminated
not on file
Reason
The AquaFlexFlow UF 500 Plus extracorporeal blood circuit used with the Aquadex SmartFlow and FlexFlow Systems may indicate "Ultrafiltrate Weight Mismatch" or Excessive Weight Mismatch Alarms while in use. If not addressed, this failure could result in excess fluid removal from a patient leading to Acute Volume Depletion. This failure is especially serious when the Aquadex System is being used on pediatric patients.
Root cause
Under Investigation by firm
Action
Nuwellis issued an UREGNT: MEDICAL DEVICE RECALL notice to its consignees on 12/11/2024 via email. The notice explained the issue, risk to health, and requested the following actions be taken: Immediately discontinue use of affected lots. A Nuwellis representative will be reaching out to arrange return or disposal of the affected product to Nuwellis. For more detailed discussion regarding this product return, you may contact the Quality Team at Nuwellis: Steve Sandoval, Director of Engineering and Quality, Email: Steve.Sandoval@nuwellis.com, Office Phone: +1 952.563.7040
Quantity
845 units
Distribution
US Nationwide Distribution and the country of Hong Kong
Lot, serial or model codes
Lot Numbers: 22697, 22698, 22699, 22700, 22701, 22702, 22703, 22704, 22705, 22706, 22707, 22708, 22721, 22722, 22723, 22724, 22733, 22734, 22735, 22736, 22737, 22738, 22739, 22740.
510(k) numbers
["K192756"]
PMA numbers
not on file
Product code
KDI
Firm FEI
3007137787
Firm city
Eden Prairie
Firm state
MN
Firm country
not on file

Where this comes from

Register
FDA Medical Device Recalls (openFDA)
Publisher
U.S. Food and Drug Administration (openFDA)
File
device-recall-0001-of-0001.json.zip
sha256
b87518bfe2e8
Size
288210821 bytes
Published
2026-09-28
Read
2026-09-29T08:25:23.626Z
Source file
Source file retained · verify
Refresh due
2026-10-06

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Cite as

FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28

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