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.
Patent No.:
Date of Patent:
Oct. 10, 2023
Filed:
Jan. 26, 2021
Suzhou Rainmed Medical Technology Co., Ltd., Jiangsu, CN;
Guangzhi Liu, Jiangsu, CN;
Zhiyuan Wang, Jiangsu, CN;
Wei Dai, Jiangsu, CN;
Lin Chen, Jiangsu, CN;
Yong Huo, Jiangsu, CN;
Yanjun Gong, Jiangsu, CN;
Jianping Li, Jiangsu, CN;
Tieci Yi, Jiangsu, CN;
Bo Zheng, Jiangsu, CN;
SUZHOU RAINMED MEDICAL TECHNOLOGY CO., LTD., Suzhou, CN;
Abstract
A method, device and system for calculating a microcirculation indicator are provided. A method includes: injecting a vasodilator and subjecting a blood vessel to be measured to coronary angiography; selecting at least one angiographic image of a first body position when the blood vessel to be measured is in a resting state and an angiographic image of a second body position when the blood vessel to be measured is in a dilated state; obtaining a three-dimensional coronary artery vascular model by three-dimensional modeling; injecting a contrast agent, and obtaining time Ttaken for the contrast agent flowing from an inlet to an outlet of the segment of blood vessel and time Ttaken for the contrast agent flowing from an inlet to an outlet of the segment of blood vessel; obtaining the microcirculation indicator.