12-05-2016 дата публикации
Номер: WO2016072126A1
Принадлежит:
A lumen passage confirmation device 1 according to the present invention is a device for confirming whether or not a capsule-type medical device to be introduced into the digestive tract in a subject can pass through the digestive tract. The lumen passage confirmation device 1 is equipped with: a main body part 11 which is made from a material that can be dissolved in a substance present in the digestive tract; and a coating layer 12 (a dissoluble layer) which covers the surface of the main body part 11, has an outer diameter that is approximately equal to that of the capsule-type medical device as measured in the direction of the width of the capsule-type medical device, and is made from a material that can be dissolved in a substance present in the digestive tract. The coating layer 12 has, formed therein, two patterns each of which runs around a surface of the coating layer 12 which intersects the longer axis of the lumen passage confirmation device 1, wherein the thickness of at least ...
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