Capsule-type medical device
First Claim
1. A capsule-type medical device comprising:
- a function executing unit for executing a predetermined function within a subject to be examined;
a wireless unit for wirelessly sending a signal generated by the function executing unit being driven or for receiving a signal for controlling driving of the function executing unit; and
an antenna having a pair of antenna elements in electrical connection with the wireless unit and formed in a tubular shape;
wherein the antenna covers the outer circumference of the function executing unit.
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Accused Products
Abstract
In order to realize a capsule-type medical device suitable for improving efficiency of wireless transmission/reception using an antenna to increase radiowave power, a capsule-type medical device is configured so as to comprise an image-capturing illumination unit in which an illumination optical system and an image-capturing unit are provided as a function executing unit for executing a predetermined function within a subject to be examined, an RF unit serving as a wireless unit for communicating a signal generated by this image-capturing illumination unit being driven, or a signal for controlling driving of the image-capturing illumination unit with the outside of the subject to be examined wirelessly, and an antenna, which is provided in this RF unit, including a pair of antenna elements formed in a tubular shape for covering the outer circumference of the image-capturing illumination unit.
92 Citations
13 Claims
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1. A capsule-type medical device comprising:
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a function executing unit for executing a predetermined function within a subject to be examined; a wireless unit for wirelessly sending a signal generated by the function executing unit being driven or for receiving a signal for controlling driving of the function executing unit; and an antenna having a pair of antenna elements in electrical connection with the wireless unit and formed in a tubular shape;
wherein the antenna covers the outer circumference of the function executing unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification