Balloon catheter

• Main Authors: Gui Wei, Cheng Zhangbo, Ren Fei, Chen Lei, Han Tao, Lan Yongrong, Chen Qun, Chen Tong, Lei Yunhong, Li Chunping
• Format: Patent
• Language: Chinese; English
• Published: 17.08.2016
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention relates to the field of medical apparatus and instruments, and in particular relates to a balloon catheter. The balloon catheter comprises a catheter body, wherein a filling channel and laser fibers are arranged in the catheter body, the laser fibers are uniformly distributed on the inner wall of the catheter body, the catheter body comprises a catheter body head end and a catheter body tail end, the laser fibers comprise laser head ends positioned on the catheter body head end, a fixed balloon is arranged at the position, 1-1.5 cm away from the catheter body head end, on the catheter body, the filling channel is used for injecting/extracting a contrast agent into/from the fixed balloon so that the balloon dilates or retracts, and channels allowing guide wires to pass through are arranged in the catheter body and the fixed balloon. The balloon catheter has the beneficial effects that the fixed balloon and the catheter body have good visuality under the X rays, the fixed balloon can dilate when w