Body-introducable apparatus and medical system
A body-introducable apparatus includes: a light source unit having a first light source that outputs first light and a second light source that outputs second light in a wavelength band different from that of the first light; a light distribution matching unit that matches distributions of the first light and the second light; an illuminating control unit that illuminates the inside of the subject by driving the light source unit; and an imaging unit that captures an image of the inside of the subject.
1. A body-introducable apparatus to be introduced in a subject, comprising:
a light source unit having a first light source that outputs first light and a second light source that outputs second light in a wavelength band different from that of the first light;
a light distribution matching unit that matches distributions of the first light and the second light;
an illuminating control unit that drives the light source unit to illuminate the inside of the subject; and
an imaging unit that captures an image of the inside of the subject,
wherein:
the light distribution matching unit includes a mirror that reflects the first and second light and a half mirror that reflects a part of the first and second light and transmits a part of the light,
the mirror and the half mirror are disposed apart from each other so that a reflection region is formed therebetween, and
the first and second light sources are disposed between the mirror and the half mirror.
2. The body-introducable apparatus according to claim 1 , wherein the light distribution matching unit has a diffuser for diffusing the first and second light to match light distributions.
3. The body-introducable apparatus according to claim 1 , comprising a plurality of the light source units and the light distribution matching units disposed point-symmetrically or line-symmetrically.
4. The body-introducable apparatus according to claim 1 , further comprising:
a circuit board on which the light source unit is mounted; and
an optical window disposed on the side of a first face of the circuit board and transmitting light output from the light source unit to the outside,
wherein the light source unit is mounted on a second face on the side opposite to the first face of the circuit board, and
a through hole for passing the light output from the light source unit to the optical window is formed in the circuit board.
5. A body-introducable apparatus to be introduced in a subject, comprising:
a light source means having a first light source that outputs first light and a second light source that outputs second light in a wavelength band different from that of the first light;
a light distribution matching means for matching distributions of the first light and the second light;
an illuminating control means for driving the light source unit to illuminate the inside of the subject; and
an imaging means for capturing an image of the inside of the subject,
wherein:
the light distribution matching means includes a mirror that reflects the first and second light and a half mirror that reflects a part of the first and second light and transmits a part of the light,
the mirror and the half mirror are disposed apart from each other so that a reflection region is formed therebetween, and
the first and second light sources are disposed between the mirror and the half mirror.
6. A medical system comprising:
a body-introducable apparatus including:
a light source unit having a first light source that outputs first light and a second light source that outputs second light in a wavelength band different from that of the first light,
a light distribution matching unit that matches distributions of the first light and the second light,
an illuminating control unit that drives the light source unit to illuminate the inside of the subject, and
an imaging unit that captures an image of the inside of the subject,
the light distribution matching unit including a mirror that reflects the first and second light and a half mirror that reflects a part of the first and second light and transmits a part of the light, the mirror and the half mirror being disposed apart from each other so that a reflection region is formed therebetween, and the first and second light sources being disposed between the mirror and the half mirror;
a communication device disposed on the outside of the subject; and
a display device that displays an image by using image data,
wherein the body-introducable apparatus has a wireless transmitting unit that transmits image data obtained by the imaging unit as a wireless signal,
the communication device includes a wireless receiving unit that receives the image data transmitted from the wireless transmitting unit, an image signal processing unit that processes the image data received by the wireless receiving unit, and a communication device external interface unit that stores the image data processed by the image signal processing unit to a portable recording medium detachably connected to the communication device, and
the display device includes a display device external interface unit to which the portable recording medium can be detachably connected, and a display unit that reads the image data from the portable recording medium connected to the display device external interface unit and displays the read image data.
7. A medical system comprising:
a body-introducable apparatus including:
light source means having a first light source that outputs first light and a second light source that outputs second light in a wavelength band different from that of the first light,
light distribution matching means for matching distributions of the first light and the second light,
illuminating control means for driving the light source means to illuminate the inside of the subject, and imaging means for capturing an image of the inside of the subject,
the light distribution matching means including a mirror that reflects the first and second light and a half mirror that reflects a part of the first and second light and transmits a part of the light, the mirror and the half mirror being disposed apart from each other so that a reflection region is formed therebetween, and the first and second light sources being disposed between the mirror and the half mirror;
a communication device disposed on the outside of the subject; and
a display device that displays an image by using image data,
wherein:
the body-introducable apparatus has wireless transmitting means for transmitting image data obtained by the imaging means as a wireless signal,
the communication device includes wireless receiving means for receiving the image data transmitted from the wireless transmitting means, image signal processing means for processing the image data received by the wireless receiving means, and communication device external interface means for storing the image data processed by the image signal processing means to a portable recording medium detachably connected to the communication device, and
the display device includes display device external interface means to which the portable recording medium can be detachably connected, and display means for reading the image data from the portable recording medium connected to the display device external interface means and displaying the read image data.
8. A medical system comprising:
a body-introducable apparatus including:
a light source unit having a first light source that outputs first light and a second light source that outputs second light in a wavelength band different from that of the first light,
a light distribution matching unit that matches distributions of the first light and the second light,
an illuminating control unit that drives the light source unit to illuminate the inside of the subject, and an imaging unit that captures an image of the inside of the subject,
the light distribution matching unit including a mirror that reflects the first and second light and a half mirror that reflects a part of the first and second light and transmits a part of the light, the mirror and the half mirror being disposed apart from each other so that a reflection region is formed therebetween, and the first and second light sources being disposed between the mirror and the half mirror;
a communication device disposed on the outside of the subject; and
a display device that displays an image by using image data,
wherein:
the body-introducable apparatus has a wireless transmitting unit that transmits image data obtained by the imaging unit as a wireless signal,
the communication device includes a wireless receiving unit that receives the image data transmitted from the wireless transmitting unit, an image signal processing unit that processes the image data received by the wireless receiving unit, and a communication device external interface unit that outputs the image data processed by the image signal processing unit to the display device, and
the display device includes a display device external interface unit that inputs the image data output from the communication device external interface unit, and a display unit that displays an image of the inside of the subject by using the image data which is input to the display device external interface unit.
9. A medical system comprising:
a body-introducable apparatus including:
light source means having a first light source that outputs first light and a second light source that outputs second light in a wavelength band different from that of the first light,
light distribution matching means for matching distributions of the first light and the second light,
illuminating control means for driving the light source means to illuminate the inside of the subject, and imaging means for capturing an image of the inside of the subject,
the light distribution matching means including a mirror that reflects the first and second light and a half mirror that reflects a part of the first and second light and transmits a part of the light, the mirror and the half mirror being disposed apart from each other so that a reflection region is formed therebetween, and the first and second light sources being disposed between the mirror and the half mirror;
a communication device disposed on the outside of the subject; and
a display device that displays an image by using image data,
wherein:
the body-introducable apparatus has wireless transmitting means for transmitting image data obtained by the imaging means as a wireless signal,
the communication device includes wireless receiving means for receiving the image data transmitted from the wireless transmitting means, image signal processing means for processing the image data received by the wireless receiving means, and communication device external interface means for outputting the image data processed by the image signal processing means to the display device, and
the display device includes display device external interface means to which the image data output from the communication device external interface means is input, and display means for displaying an image of the inside of the subject by using the image data input to the display device external interface means.