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US 11,690,552 B2Granted
Catheter with stacked spine electrode assembly
AssigneeBiosense Webster (Israel) Ltd.
InventorsSteven Wu, Sungwoo Min
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Abstract
A catheter comprising an elongated catheter body, an electrode array distal of the catheter body, the array having a mounting member and at least first and second spine supports. Each spine support includes a base having a planar configuration, and a plurality of spines extending from the base, wherein the first base extends in a first plane and the second base extends in a second plane different from the first plane in the mounting member.
Claims11
A catheter, comprising:
- an elongated catheter body;
- and
- an electrode array distal of the catheter body, the array comprising:
- a first spine support including a first base disposed in a first plane;
- a second spine support including a second base disposed in a second plane offset from the first plane;
- a first spine extending from the first base;
- a second spine extending from the second base;
- a first non-conductive covering disposed about the first spine, the first non-conductive covering including a first outer wall and a first passage disposed through
- the first outer wall;
- and
- a first ring electrode mounted over the first passage and defining a first gap between the first outer wall and a side wall of the first ring electrode.
8 more elements
Dependencies are inferred from the claim text.