Balloon dilating catheter CN 203777463 U
The utility model relates to a balloon dilating catheter. The balloon dilating catheter comprises a balloon, developing signs, a catheter body and a tee handle. One end of the catheter body is connected with the balloon and penetrates through the balloon, the catheter body extends to the other end of the balloon from one end of the balloon, and the other end of the catheter body is connected with the tee handle. The tee handle is provided with a liquid injection opening, the liquid injection opening is communicated with the catheter body, and the catheter body placed inside the balloon is provided with a liquid injection hole and a plurality of developing signs.