Tract stent with end protection
A cavity and belt-end technology, applied in the field of medical equipment, can solve problems such as difficult production capacity, inability to change, and difficult handling, and achieve the effects of reducing irritation, easy recycling, and simple product structure
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Embodiment 1
[0024] Such as figure 1 , a lumen stent with end protection disclosed in Embodiment 1, comprising a stent body 1, a connecting tube 2, a spiked part 3, a sleeve part 4 and a connecting part 5, and a circle of spiked parts is arranged at both ends of the stent body 1 3. The sleeve part 4 of the connecting pipe 2 covers the spiked part 3. In this embodiment, one connecting part 5 corresponds to two sleeve parts 4, and the connecting pipe 2 has a U-shaped structure as a whole. The connection part and the casing part are of an integral structure. The sleeve part adopts heat shrinkable tube. The sleeve part 4 can cover a spiked part 3, or the sleeve part can be made larger, and one sleeve part is sleeved with two or three spiked parts.
[0025] The invention also discloses a preparation method of a lumen support with end protection, comprising the following steps:
[0026] Step 1: Sleeve the sleeve part of the connecting pipe on more than one sharp part at the end of the bracket...
Embodiment 2
[0035] In this example, if figure 2 , the connecting pipe includes a connecting part 5 and three sleeve parts 2, and the three sleeve parts are respectively located at both ends and the middle of the connecting part. .
Embodiment 3
[0037] In this example, if image 3 , the connecting part 5 is a ring structure, and a group of vertical casing parts 2 are arranged on the ring structure.
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