Capsule catheter with side hole

The invention belongs to the field of capsule catheters, and relates to a capsule catheter with a side hole. The catheter comprises a catheter body with a pressurizing hole and a liquid guiding hole,one end of the catheter body is communicated with the liquid guiding hole, and the other end of the catheter body is the guiding end with a through hole for conveying liquid input into the liquid guiding hole through the catheter to the guiding end to flow out; the pressurizing hole is communicated to the capsule connected to the outer side of the catheter through a pressurizing medium channel arranged on the catheter, a side hole section is arranged on the catheter, and the side hole for draining liquid from the side face of the catheter is formed in the catheter. The side hole section is arranged on the catheter, a thrombolytic agent and other contents can conveniently and rapidly pass through the capsule catheter, under the condition that the guiding end is inserted into a thrombus, thrombolysis can be performe