Patent ID: 11944805
Assignee: nan
Field: Medical technology (Instruments)
Classification: CPC A  F | IPC A  F

Claim 13:
14. A cardiac pump for delivering a fluid, the cardiac pump comprising:
an impeller configured to convey the fluid;
a drive means comprising a shaft, wherein the shaft is configured to drive the impeller;
a shaft housing configured to receive the shaft; and
a sealing means comprising:
at least one housing sealing configured to be received between the shaft and the shaft housing and configured to prevent the fluid from penetrating the shaft housing and/or the drive means during operation of the cardiac pump;
at least one impeller sealing element; and
at least one gap sealing element, wherein the at least one gap sealing element is configured to be received between the shaft housing and the impeller and wherein an outer diameter of the gap sealing element is larger than an outer diameter of the impeller sealing element.