Occluder assembly with unlocking function

Abstract

The plugging device assembly with the unlocking function comprises a plugging device body, a connecting ring and a pull wire, a connecting rivet head is arranged on one side of the plugging device body, the connecting ring comprises a connecting line and a circular ring, one end of the connecting line is connected with the circular ring, the other end of the connecting line is connected to the inner side of the plugging device body, and a communicating channel is formed in the connecting rivet head; the inner end of the communication channel is directly communicated with the interior of the plugging device body, the outer end of the communication channel is directly communicated with the external space of the plugging device body, the stay wire comprises a first line segment and a second line segment which are connected with each other, the first line segment is connected with a miniature blade, and the second line segment is not provided with a functional additional structure; the second line segment passes through the circular ring; in a natural state, the outer diameter of the circular ring is larger than the inner diameter of the outer end of the communication channel, and the circular ring is made of a tough material so that the circular ring can deform. The purpose of unlocking the plugging device body is achieved, and follow-up recovery of the plugging device body is facilitated.

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