초록 ▼

An antenna apparatus is configured to acquire information from a body-insertable apparatus that is configured to be inserted into a subject to move inside the subject. The antenna apparatus includes an antenna that includes one sheet on which plural receiving antennas are fixed and in which a first

An antenna apparatus is configured to acquire information from a body-insertable apparatus that is configured to be inserted into a subject to move inside the subject. The antenna apparatus includes an antenna that includes one sheet on which plural receiving antennas are fixed and in which a first positioning hole is formed; and an antenna holder that includes a container portion which is configured to hold the antenna at a predetermined position and in a predetermined orientation and in which second positioning hole is formed at a position corresponding to the first positioning hole when the antenna is held. The antenna holder is configured to be attached to a predetermined position of the subject using the first and second positioning holes as an index when the antenna is held in the antenna holder.

대표청구항 ▼

1. An antenna apparatus configured to acquire information from a body-insertable apparatus that is configured to be inserted into a subject to move inside the subject, the antenna apparatus comprising: an antenna that includes one sheet on which plural receiving antennas are fixed and in which a fir

1. An antenna apparatus configured to acquire information from a body-insertable apparatus that is configured to be inserted into a subject to move inside the subject, the antenna apparatus comprising: an antenna that includes one sheet on which plural receiving antennas are fixed and in which a first positioning hole is formed; andan antenna holder that includes a container portion which is configured to hold the antenna at a predetermined position and in a predetermined orientation and in which a second positioning hole is formed at a position corresponding to the first positioning hole when the antenna is held, the antenna holder being configured to be attached to a predetermined position of the subject using the first and second positioning holes as an index when the antenna is held, whereinthe antenna further includes a cable which extends from the sheet and in which wires connected to the respective receiving antennas are bundled,the sheet has an upper side and a bottom side that are parallel to an extension direction of the cable, anda base end portion of the cable is disposed at a position that is deviated from an intermediate line of the upper and bottom sides of the sheet and is close to the upper side,wherein the container portion of the antenna holder has such a pouch shape that the antenna can be inserted and that has an opening that can be opened and closed,wherein the opening is provided from an upper side of the container portion to a position of the cable when the antenna is held in the container portion in such a way that the bottom side of the sheet is positioned at a bottom of the container portion,wherein the base end portion of the cable is positioned at an end portion of the opening and the first positioning hole is aligned with the second positioning hole when the antenna is held in the container portion in such a way that the bottom side of the sheet is positioned at the bottom of the container portion, andwherein the base end portion of the cable is caught at the end portion of the opening and the first positioning hole is not aligned with the second positioning hole when the antenna is held in the container portion in such a way that the upper side of the sheet is oriented to the bottom of the container portion. 2. The antenna apparatus according to claim 1, wherein the antenna holder includes:a belt that is attached to the container portion to fix the container portion to the subject; anda rubber band that is formed on an outer surface of the container portion and is stretchable in a direction crossing an extension direction of the belt. 3. The antenna apparatus according to claim 2, wherein the belt is detachable from the container portion. 4. The antenna apparatus according to claim 1, wherein the sheet is octagonal. 5. A body-insertable apparatus system that is inserted into a subject to acquire internal information of the subject, the body-insertable apparatus system comprising: a body-insertable apparatus configured to be inserted into the subject to acquire an in-vivo image of the subject and wirelessly transmit image data to the outside while moving inside the subject;an antenna that includes one sheet on which plural receiving antennas that receive the image data transmitted wirelessly from the body-insertable apparatus are fixed and in which a first positioning hole is formed;an antenna holder that includes a container portion which is configured to hold the antenna at a predetermined position and in a predetermined orientation and in which a second positioning hole is formed at a position corresponding to the first positioning hole when the antenna is held, the antenna holder being configured to be attached to a predetermined position of the subject using the first and second positioning holes as an index when the antenna is held;a receiving device that stores the image data received by the antenna and received signal strengths of the plural receiving antennas when the image data is received; andan information processing device to which the image data stored in the receiving device is transmitted and which displays the in-vivo image of the subject on a display unit, whereinthe antenna further includes a cable which extends from the sheet and in which wires connected to the respective receiving antennas are bundled,the sheet has an upper side and a bottom side that are parallel to an extension direction of the cable, anda base end portion of the cable is disposed at a position that is deviated from an intermediate line of the upper and bottom sides of the sheet and is close to the upper side, andthe information processing device includes a position information estimating unit configured to estimate position information of the body-insertable apparatus when the image data is received, based on the respective received signal strengths of the plural receiving antennas included in the image data,wherein the container portion of the antenna holder has such a pouch shape that the antenna can be inserted and that has an opening that can be opened and closed,wherein the opening is provided from an upper side of the container portion to a position of the cable when the antenna is held in the container portion in such a way that the bottom side of the sheet is positioned at a bottom of the container portion,wherein the base end portion of the cable is positioned at an end portion of the opening and the first positioning hole is aligned with the second positioning hole when the antenna is held in the container portion in such a way that the bottom side of the sheet is positioned at the bottom of the container portion, andwherein the base end portion of the cable is caught at the end portion of the opening and the first positioning hole is not aligned with the second positioning hole when the antenna is held in the container portion in such a way that the upper side of the sheet is oriented to the bottom of the container portion.