Nuwellis wins US patent for dual-lumen catheter used in extracorporeal therapies
NUWE•Design features and intended use
The design uses a reinforcing stainless-steel coil to limit catheter collapse under negative pressure, supporting more consistent blood flow.
The catheter can be trimmed to patient-specific length without losing structural integrity, targeting broader use across adult and pediatric care.
Patent issued for peripheral dual-lumen catheter
Nuwellis received U.S. Patent No. 12,678,592 for a peripheral dual-lumen catheter used in extracorporeal therapies.
The USPTO issued the patent on July 14, 2026.




