The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 10, 2020

Filed:

Aug. 24, 2018
Applicant:

Boston Scientific Scimed Inc., Maple Grove, MN (US);

Inventors:

Allan C. Shuros, St. Paul, MN (US);

Matthew S. Sulkin, New Brighton, MN (US);

Jacob I. Laughner, St. Paul, MN (US);

Vasiliy E. Buharin, Arlington, MA (US);

Assignee:

Boston Scientific Scimed Inc., Maple Grove, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 18/14 (2006.01); A61B 5/0245 (2006.01); A61B 5/024 (2006.01); A61B 18/00 (2006.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 5/6885 (2013.01); A61B 5/0245 (2013.01); A61B 5/02444 (2013.01); A61B 5/6852 (2013.01); A61B 5/6858 (2013.01); A61B 18/1492 (2013.01); A61B 2018/00029 (2013.01); A61B 2018/00351 (2013.01); A61B 2018/00577 (2013.01); A61B 2018/00702 (2013.01); A61B 2018/00791 (2013.01); A61B 2018/00839 (2013.01); A61B 2018/00875 (2013.01); A61B 2090/065 (2016.02); A61B 2218/002 (2013.01); A61B 2562/0257 (2013.01); A61B 2562/0271 (2013.01);
Abstract

A medical system for removing far-field signals from a unipolar electrical signal is disclosed. In embodiments, the medical system comprises a catheter and a processing device communicatively coupled to the catheter. The catheter comprises a plurality of electrodes configured to sense a plurality of unipolar signals transmitted through tissue. The processing device is configured to: receive the sensed unipolar electrical signals, determine an electrode having a high level of contact with the tissue, and determine an electrode having a lower level of contact with the tissue than the electrode having the high level of contact with the tissue. Further, the processing device is configured to determine a sensed near-field electrical signal based on the unipolar electrical signal received from the electrode having the high level of contact and the unipolar electrical signal received from the electrode having the lower level of contact.


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