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:
Dec. 23, 2025
Filed:
Apr. 08, 2020
Canyon Medical Inc., Jiangsu, CN;
Weizhong Wang, Jiangsu, CN;
Long Long, Jiangsu, CN;
CANYON MEDICAL INC., Jiangsu, CN;
Abstract
A microwave ablation needle head and a microwave ablation needle are provided. The microwave ablation needle head comprises an outer tube, a cooling tube provided within and spaced apart from the outer tube, a coaxial cable, and an electrode. The outer tube comprises a first and a second branch tube sequentially provided from the outer tube's distal end to proximal end. The first branch tube has an end away from the second branch tube that forms the distal end of the outer tube, and is made of a ceramic material or a polymer material. A first cooling flow channel is formed between the cooling tube and the outer tube, the cooling tube is made of a polymer material, and the distal end of the cooling tube is located inside the distal end of the first branch tube, forming a mounting space in a distal end region of the cooling tube.