A device for occluding the fallopian tube having a wire composed of a shape memory material and an outer material encapsulating at least a portion of the wire. To provide advantageous construction conditions, it is suggested that the guide vanes of the tail unit extend up into the hollow projectile head and the projectile head be folded clamped into the groin area between the guide vanes. The metal plate includes a first supporting portion mounted on a printed wiring board, and a second supporting portion connected to the first supporting portion via a linking portion in a manner movable in an FPC sandwiching direction. Also provided is user equipment comprising one or more processors configured to promote providing an indication that a request for an uplink resource is related to a voice over Internet Protocol call. A post-dye finish may then be applied to further enhance the performance of the nonwoven fabric.