In vivo device and method of using the same

    公开(公告)号:US10478373B2

    公开(公告)日:2019-11-19

    申请号:US15132039

    申请日:2016-04-18

    Abstract: The vibration capsule has a movement generation unit, a movement control unit, a wireless communication unit and a power supply. The movement control unit provides instructions to the movement generation unit, which generates movements in configurable frequencies and duty cycles. The power supply unit provides power to the movement generation unit through movement control unit, which also decides work period and rest period for the capsule device. The vibration capsule device further includes a capsule movement detection unit, which includes at least one sensor unit and provides information to the wireless communication unit.

    Capsule for Measuring Motility of a Target Area and a Method for Making the Capsule

    公开(公告)号:US20190029615A1

    公开(公告)日:2019-01-31

    申请号:US15881671

    申请日:2018-01-26

    Abstract: A capsule for measuring motility of a target area and a method for making the capsule are provided. The capsule comprises a capsule enclosure and a plurality of identification markers to be placed inside of the capsule enclosure. Each identification marker has a weight of Wm, being comprised of a first element, which can be visible and imaged under X-ray, having a weight of W1. Each identification marker comprises a second element, which cannot be imaged under X-ray, having a weight of W2; and a third element, which is a number of cavities. When the first element is viewed under X-ray, at least two views of the first element is identical. The weight of each identification marker Wm=W1+W2; and when there is a weight change in the first element or in the second element, the shape, number and/or sizes of the cavities are adjusted and accommodated so that the weight of the identification marker is at a target value, which characterized by that each identification marker has a density between 1.0-1.7 g/cm3.

    Capsule for measuring motility of a target area and a method for making the capsule

    公开(公告)号:US11000244B2

    公开(公告)日:2021-05-11

    申请号:US15881671

    申请日:2018-01-26

    Abstract: A capsule for measuring motility of a target area and a method for making the capsule are provided. The capsule comprises a capsule enclosure and a plurality of identification markers to be placed inside of the capsule enclosure. Each identification marker has a weight of Wm, being comprised of a first element, which can be visible and imaged under X-ray, having a weight of W1. Each identification marker comprises a second element, which cannot be imaged under X-ray, having a weight of W2; and a third element, which is a number of cavities. When the first element is viewed under X-ray, at least two views of the first element is identical. The weight of each identification marker Wm=W1+W2; and when there is a weight change in the first element or in the second element, the shape, number and/or sizes of the cavities are adjusted and accommodated so that the weight of the identification marker is at a target value, which characterized by that each identification marker has a density between 1.0-1.7 g/cm3.

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