Patent ID: 11903639
Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A medical probe, comprising:
a shaft for insertion into a cavity of an organ of a patient; and
an expandable flexible distal-end assembly, which is fitted at a distal-end of the shaft and comprises:
a flat flexible backing sheet, comprising irrigation channels extending through the flat flexible backing sheet;
a first flexible substrate disposed on a first side of the flat flexible backing sheet; and
a second flexible substrate disposed on a second side of the flat flexible backing sheet, the first and second flexible substrates each comprising respective arrays of electrodes disposed thereon and comprising fluid passages extending therethrough perpendicular to the irrigation channels, the fluid passages extending from a first opening defined by the first flexible substrate on a first side of the expandable flexible distal-end assembly, through the irrigation channels, and to an opening defined by the second flexible substrate on a second side of the expandable flexible distal-end assembly opposite the first side.