Patent ID: 11967454
Assignee: ABIOMED EUROPE GMBH
Field: Medical technology (Instruments)
Classification: CPC H  A  F | IPC A  H

Claim 0:
1. An intravascular blood pump comprising:
a motor section; and
a pump section connected to the motor section,
wherein the motor section comprises an electric motor,
wherein the electric motor comprises a permanent magnet comprising:
a magnet body; and
a composite coating provided on and covering surfaces of the magnet body, the composite coating comprising:
a metal layer on the magnet body,
optionally a metal oxide layer on the metal layer at the surface facing away from the magnet body,
a linker layer on the metal layer or the metal oxide layer, and
a layer formed from poly(2-chloro-p-xylylene) on the linker layer.