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:
Jul. 05, 2016
Filed:
Jul. 15, 2013
Thach Duong, Tustin, CA (US);
Min Frank Zeng, Irvine, CA (US);
Peng Liu, Shanghai, CN;
Chaohua Xin, Shanghai, CN;
Thach Duong, Tustin, CA (US);
Min Frank Zeng, Irvine, CA (US);
Peng Liu, Shanghai, CN;
Chaohua Xin, Shanghai, CN;
Cryofocus Medtech (Shanghai) Co. Ltd., Shanghai, CN;
Abstract
A cryoablation system has a gas source which provides a working nitrogen gas at room temperature and at a constant set pressure, a liquid generator which is coupled to the gas source to receive the working gas, and which then generates a working cryogen fluid, and a catheter coupled to the liquid generator for receiving the working cryogen, the catheter having a distal section having a freezing element which delivers the working cryogen to a treatment location, the catheter also having a balloon positioned adjacent the distal section.