摘要:
A probe shape detection apparatus includes a magnetic field sensing section for sensing a magnetic field generated by an electromagnetic coil in a flexible probe, a movement speed calculation section for calculating a movement speed of the coil, a coordinate computation section for calculating three-dimensional coordinates of the coil based on the sensed magnetic field, a moving average coordinate calculation section for calculating moving average coordinates of the coil, a comparison section for comparing the calculated movement speed with a predetermined threshold, a coil coordinate setting section for setting one of the moving average coordinates and the three-dimensional coordinates calculated by the coordinate computation section as the three-dimensional coordinates of the coil, based on a comparison result of the calculated moving speed, and a signal processing section for generating a video signal to display a shape of the probe, based on the set three-dimensional coordinates of the coil.
摘要:
A probe shape detection apparatus includes a magnetic field sensing section for sensing a magnetic field generated by an electromagnetic coil in a flexible probe, a movement speed calculation section for calculating a movement speed of the coil, a coordinate computation section for calculating three-dimensional coordinates of the coil based on the sensed magnetic field, a moving average coordinate calculation section for calculating moving average coordinates of the coil, a comparison section for comparing the calculated movement speed with a predetermined threshold, a coil coordinate setting section for setting one of the moving average coordinates and the three-dimensional coordinates calculated by the coordinate computation section as the three-dimensional coordinates of the coil, based on a comparison result of the calculated moving speed, and a signal processing section for generating a video signal to display a shape of the probe, based on the set three-dimensional coordinates of the coil.
摘要:
A medical instrument including a distortion detection probe disposed in an insertion portion to be inserted into the interior of an examinee provided with a plurality of FBG sensor sections that detect distortion of the insertion portion, a coordinate calculation section that calculates first three-dimensional coordinates of the respective FBG sensor sections according to a first three-dimensional coordinate system whose origin is a predetermined position based on the detection results of the FBG sensor sections, a coordinate system setting section that sets a second three-dimensional coordinate system based on the first three-dimensional coordinates of the respective FBG sensor sections, a coordinate transformation section that transforms the first three-dimensional coordinates of the respective FBG sensor sections into second three-dimensional coordinates according to the second three-dimensional coordinate system set by the coordinate system setting section and a shape display section that displays the shape of the insertion portion based on the second three-dimensional coordinates transformed by the coordinate transformation section.
摘要:
A plurality of images with additional information are designed to be displayed on one screen or a recording paper efficiently so as to enhance ease of visual confirmation and facilitate recording paper handling. Image data including a captured image section and an additional information section is inputted from an endoscope device, and this image data is saved in an image memory. There is generated synthetic image data displaying respectively each of the plurality of the image data saved in the image memory on a plurality of designated regions A to D allocated within one screen. At this instant, the image data including the captured image section and the additional information section is arranged to be displayed on a first designated region within one screen, while the captured image section of the image data to be displayed on the first designated region is enlarged and displayed on a second designated region.
摘要:
A medical system control device comprises a first control unit for controlling at least a power supply to a plurality of devices configuring a medical system, a second control unit, the startup process time of which is longer than the first control unit, for controlling the entire medical system, and a storage unit for storing information at the time of an operation termination process for the medical system, which is performed by the second control unit. The first control unit controls a power supply to a predetermined device among the plurality of devices before the startup process of the second control unit is complete, according to the information stored in the storage unit in response to the power-on of the medical system.
摘要:
A plurality of images with additional information are designed to be displayed on one screen or a recording paper efficiently so as to enhance ease of visual confirmation and facilitate recording paper handling. Image data including a captured image section and an additional information section is inputted from an endoscope device, and this image data is saved in an image memory. There is generated synthetic image data displaying respectively each of the plurality of the image data saved in the image memory on a plurality of designated regions A to D allocated within one screen. At this instant, the image data including the captured image section and the additional information section is arranged to be displayed on a first designated region within one screen, while the captured image section of the image data to be displayed on the first designated region is enlarged and displayed on a second designated region.
摘要:
Endoscopes comprise image pickup elements for picking up images and transmission circuits and the like for transmitting the picked up images with radio waves of different frequencies. In addition, bar codes to code the frequencies used for transmission are provided to the respective endoscopes, the bar code provided to the endoscope used in endoscope inspection is read on a receiver side, and a reception frequency of a station selection unit is set to the read frequency, so that a signal obtained by a desired endoscope can be easily received and imaged even in case a plurality of endoscopes are used.
摘要:
Endoscopes comprise image pickup elements for picking up images and transmission circuits and the like for transmitting the picked up images with radio waves of different frequencies. In addition, bar codes to code the frequencies used for transmission are provided to the respective endoscopes, the bar code provided to the endoscope used in endoscope inspection is read on a receiver side, and a reception frequency of a station selection unit is set to the read frequency, so that a signal obtained by a desired endoscope can be easily received and imaged even in case a plurality of endoscopes are used.
摘要:
An endoscope system comprises a plurality of endoscope components including at least one endoscope light source apparatus for supplying illumination light to an endoscope and at least one video signal processing unit for processing video signals provided by the endoscope, a main control unit for controlling the plurality of endoscope system components, and a main operational instruction unit connected to the main control unit and used to operate the plurality of endoscope system components. The main operational instruction unit includes a display capable of selectively displaying operational instruction input screens associated with functions possessed by the plurality of endoscope system components.
摘要:
A probe shape detection apparatus includes first and second magnetic field detection sections that outputs a signal in accordance with an electromotive voltage group generated when the magnetic field emitted from a magnetic field generation element provided in a longitudinal direction of a probe is detected, a candidate vector calculation section that calculates a candidate vector based on the electromotive voltage group generated in the first magnetic field detection section and one piece of candidate position information, an estimated electromotive voltage calculation section that calculates an estimated electromotive voltage based on the one piece of candidate position information and the candidate vector and an estimated position acquiring section that acquires a candidate position that minimizes an error between the electromotive voltage group generated in the second magnetic field detection section and the estimated electromotive voltage as an estimated position of the magnetic field generation element.