Patent ID: 11963894
Assignee: LIFETECH SCIENTIFIC (SHENZHEN) CO., LTD
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 12:
13. The lumen stent according to claim 1, characterized in that the first inner branch has a distal end, and the first inner branch and the second inner branch are respectively communicated with the tubular body, the outer branch is a first outer branch, and further including a second outer branch which has a proximal end, and the first outer branch and the second outer branch are respectively communicated with the tubular body, and an imaging mark for positioning the first inner branch, the second inner branch, the first outer branch and the second inner branch wherein the distal end of the first inner branch is connected to the tapered segment, the proximal end of the first outer branch is connected to the tapered segment, the first inner branch and the second inner branch are located between the first outer branch and the second outer branch, an angle between the first inner branch and the first outer branch in a circumferential direction is 60-80°, and an angle between the first outer branch and the second outer branch in the circumferential direction is 170-180°.