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:
Aug. 23, 2022

Filed:

Dec. 29, 2018
Applicant:

Microport Soaring Crm (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Jean Cheui Hsung, Shanghai, CN;

Min Huang, Shanghai, CN;

Guiling Li, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61N 1/36 (2006.01); A61N 1/368 (2006.01); A61N 1/02 (2006.01);
U.S. Cl.
CPC ...
A61N 1/3684 (2013.01); A61N 1/025 (2013.01); A61N 1/3688 (2013.01);
Abstract

A method and a medical device for implementing a dual-chamber pacing mode without ventricular pacing are disclosed. The method includes: obtaining pacing mode information configured by a user; controlling a dual-chamber pacemaker to operate in an ADD mode and detecting whether there is a need for delivering a pace; and performing a predetermined interruption process if a need for delivering a pace is detected. The predetermined interruption process includes:) determining whether a chamber to be subsequently paced is a ventricle;) if it is determined that the chamber to be subsequently paced is a ventricle, determining whether there is a need for delivering a real ventricular pace;) if delivery of a real ventricular pace is not needed, delivering a virtual ventricular pace VVP and resetting a first atrial escape interval; and returning after the predetermined interruption process is terminated. According to the present method and device, physiological transitioning to or from a DDD mode is enabled when so desired, resulting in reduced patient discomfort. In addition, enhanced implementation convenience, reliability and direct validatability with reduced verification workload can be achieved.


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