IP Library › Granted Patent US 10,874,854
Granted Patent B2
US 10,874,854 · App. 15/525,277 · Granted Dec 29, 2020

Mesh electrode for cardiac resynchronization therapy, and manufacturing method therefor

Inventors: Dae-Hyeong Kim (Incheon, KR); Taeghwan Hyeon (Seoul, KR); Hye Jin Hwang (Seoul, KR); Jinkyung Park (Seoul, KR); Suji Choi (Seoul, KR)
Assignees: Seoul National University R&DB Foundation; INSTITUTE FOR BASIC SCIENCE
A61N1/0597A61L31/022A61L31/041A61L31/14A61L31/146A61N1/05B29C39/10A61L2400/12B29K2505/14B29K2995/0056B29L2031/34
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Quick Facts
Patent No.
US 10,874,854
App. No.
15/525,277
Granted
Dec 29, 2020
Kind
B2
Abstract

The present invention relates to a mesh electrode for cardiac resynchronization therapy, and a manufacturing method therefor. More specifically, the present invention relates to: a mesh electrode for cardiac resynchronization therapy, formed from a wire composed of a first biocompatible rubber layer in which silver nanowires are dispersed, and a second biocompatible rubber layer famed so as to be adjacent to the first biocompatible rubber layer; and a manufacturing method therefor.

Claims (10)

1. An apparatus for cardiac resynchronization therapy, comprising:

a mesh electrode that comprises:

a first biocompatible rubber layer with a first mesh shape in which silver nanowires are substantially homogenously dispersed; and

a portion of a second biocompatible rubber layer disposed on the first biocompatible rubber layer, the portion of the second biocompatible rubber layer having a second mesh shape, the first mesh shape being substantially the same as the second mesh shape.

2. The mesh electrode of claim 1 , wherein a length of the silver nanowires ranges from 5 μm to 50 μm, and a diameter of the silver nanowires ranges from 50 nm to 150 nm.

3. The mesh electrode of claim 1 , wherein the silver nanowires are ligand-exchanged silver nanowires.

4. The mesh electrode of claim 1 , wherein the first biocompatible rubber is selected from a group consisting of SBS (styrene-butadiene-styrene) rubber, TPU (thermoplastic polyurethane), NBR (nitrile butadiene rubber), Hydrogel, PDMS polydimethylsiloxane), PUA (polyurethane acrylate), PVA (polyvinyl alcohol), silicone rubber, PI (polyimide), PMMA (polymethyl methacrylate), PVDF (poly(vinylidenedifluoride)).

5. The mesh electrode of claim 1 , wherein a thickness of the first biocompatible rubber layer ranges from 1 μm to 500 μm.

6. The mesh electrode of claim 1 , wherein the second biocompatible rubber is selected from a group consisting of SBS rubber, TPU, NBR, Hydrogel, PDMS, PUA, PVA, silicone rubber, PI, PMMA, PVDF.

7. The mesh electrode of claim 1 , wherein a thickness of the second biocompatible rubber layer ranges from 1 μm to 500 μm.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2017
From: KIM, DAE-HYEONG; HYEON, TAEGHWAN; HWANG, HYE JIN; PARK, JINKYUNG; CHOI, SUJI
To: SNU R&DB FOUNDATION; INSTITUTE FOR BASIC SCIENCE
Reel/Frame 042339/0691 →
Priority Claims (1)
KR 10-2014-0156309 · Nov 11, 2014 · national
Continuity (1)
Related Publication 20180280690A1 · Oct 4, 2018