Dual-cavity capsule dilator with electrocoagulation function
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- WUXI SHENGNUOYA TECH CO LTD
- Publication Date
- 2018-04-13
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Abstract
Description
Technical field
[0001] The invention relates to a dilator, in particular a double-lumen balloon dilator with electrocoagulation, and belongs to the technical field of medical devices. Background technique
[0002] Tracheal stenosis is a common clinical disease. In the operation of respiratory diseases, tracheal stenosis accounts for a considerable number of patients. There are many causes, such as scars leading to tracheal stenosis, and various benign tracheal stenosis is the most common. Benign tracheal stenosis is a common disease in clinic. It has many causes. In my country, tuberculous tracheal stenosis ranks first among all benign tracheal stenosis. Clinically, the methods used in the treatment of tuberculous tracheal stenosis include: sleeve resection of the narrowed trachea, YAG laser cutting of the narrowed section, and metal stent implantation to reconstruct the trachea. However, these treatment methods have different degrees of risk, difficulty in treatment, and high c...