Abstract: An ultrasound endoscope system includes: an ultrasound endoscope that wirelessly transmits and receives endoscope state information; a video processor including a first read-out section that reads out the endoscope state information of the ultrasound endoscope; an ultrasound observation apparatus including a second read-out section that reads out endoscope state information obtained by a communication section for observation apparatus; and a control section that compares the endoscope state information obtained by the first read-out section in the video processor and the endoscope state information obtained by the second read-out section in the ultrasound observation apparatus, and causes sharing of information related to a subject to be started between the video processor and the ultrasound observation apparatus only when the endoscope state information obtained by the first read-out section and the endoscope state information obtained by the second read-out section match with each other.

Abstract: Each of all ultrasound transducers constituting an ultrasound transducer group of an ultrasound transmitting/receiving portion is connected to a circuit board via electrical wiring so that all the ultrasound transducers can transmit/receive ultrasound. Therefore, even if a second ultrasound transducer group which causes ultrasound to be reflected in a housing occurs due to a shape (inclination and an amount of projection), influence and the like of an outer circumferential portion of an opening portion of the housing, a first ultrasound transducer group capable of emitting ultrasound from the opening portion is appropriately secured.

Abstract: An ultrasound endoscope, having a cable for connecting the ultrasound endoscope to a driving apparatus, includes an insertion section insertable into a subject, a plurality of transducers provided at a distal end portion, an electrode formed in each of the transducers, a wiring section connected to the electrode to electrically connect the electrode and the cable, and matching circuits, at least one of which is provided at an end of or partway in each of the wiring section. The electrode, the wiring section, and the matching circuits are provided in each of the plurality of transducers. The cable includes a core wire and an insulating layer enwrapping the core wire and functions as a matching section that matches electric impedance of each of the transducers between the plurality of transducers and the driving apparatus by varying a thickness or quality of material of the insulating layer.

Abstract: An ultrasound endoscope, having a cable for connecting the ultrasound endoscope to a driving apparatus, includes an insertion section insertable into a subject, a plurality of transducers provided at a distal end portion, an electrode formed in each of the transducers, a wiring section connected to the electrode to electrically connect the electrode and the cable, and matching circuits, at least one of which is provided at an end of or partway in each of the wiring section. The electrode, the wiring section, and the matching circuits are provided in each of the plurality of transducers. The cable includes a core wire and an insulating layer enwrapping the core wire and functions as a matching section that matches electric impedance of each of the transducers between the plurality of transducers and the driving apparatus by varying a thickness or quality of material of the insulating layer.

Abstract: An ultrasound endoscope system includes: an ultrasound endoscope that wirelessly transmits and receives endoscope state information; a video processor including a first read-out section that reads out the endoscope state information of the ultrasound endoscope; an ultrasound observation apparatus including a second read-out section that reads out endoscope state information obtained by a communication section for observation apparatus; and a control section that compares the endoscope state information obtained by the first read-out section in

Abstract: In the present invention, an ultrasound observation apparatus includes an information reposition portion; the information reposition portion is a storage portion for storing various state information in an endoscope processor inputted from a keyboard and is configured to include a memory controller and a data memory portion. Moreover, the keyboard is configured to include a key matrix, a keyboard controller, an ultrasound key processing portion and an endoscope key processing portion. This configuration allows the ultrasound observation apparatus to easily share various state information of a plurality of apparatuses making up the system.

Abstract: An ultrasound diagnostic system includes a connection section for detachably connecting an ultrasound device mounted with a capacitive micromachined ultrasonic transducer (C-MUT) and a transmission signal generation section that generates a transmission signal using a connector provided in the ultrasound device and a connector receiver provided in the ultrasound observation apparatus, a discharge section for discharging the charge applied to the C-MUT, a lock mechanism that keeps the connection section in a locked state and a released state and a switching section arranged on a signal line between the C-MUT and the ultrasound observation apparatus, wherein when a predetermined mounting state is set, the C-MUT is electrically connected to the transmission signal generation section via the signal line, and through switching by the switching section after an operation of unlocking the lock mechanism, a state is set in which the charge of the C-MUT of the ultrasound device is discharged.

Abstract: An ultrasound diagnostic apparatus using an index image display apparatus includes: an index image display section for displaying an ROI of an index image having a predetermined shape and to be superimposed on an image displayed on a monitor; a CPU that is a display form changing section that can change a display form of the ROI by a predetermined amount by one operation; an operation portion for outputting an operation signal to the CPU; and an LCD panel that is a change information display section including a plurality of operation buttons provided in the operation portion and representing graphic information that indicates an initial state of the ROI, and change information that is changed by the CPU.

Abstract: An ultrasound diagnostic apparatus includes: transmission and reception signal lines that send transmission and reception signals of ultrasound to a plurality of ultrasound transducers; signal determining portions near the ultrasound transducers and determine a selection signal for selecting an ultrasound transducer to be driven or a readout signal for reading out the selection signal, the selection signal being sent out in synchronization with a transmission signal for forming the transmission and reception signal, and couple the ultrasound transducer to be driven with the transmission and reception signal line according to a result of the determination; and direct current blocking/clipping circuits that block a direct current bias component superimposed on the transmission and reception signal and sent via the transmission and reception signal line, and clip a waveform with large amplitude.

Abstract: It becomes possible to obtain high sound pressure in a high frequency domain by a capacitive ultrasonic transducer which comprises a membrane on which one electrode is formed, a cavity constructed in its backface, and a substrate on which these are mounted and supported and on whose surface an electrode is provided, on a surface in an ultrasonic transmission and reception side, characterized in that the membrane comprises tow or more layers, and at least one layer of them comprises a high dielectric constant film.

Abstract: An ultrasound diagnostic apparatus is connectable with an ultrasound probe having a c-MUT element or a piezoelectric ultrasound transducer, and includes a DC bias output portion, a transmission signal output portion, an operation portion, a control portion, and a display portion. The control portion controls the DC bias output portion and the transmission signal output portion so as to output an ultrasound transmission signal after applying the bias voltage when an instruction signal instructing the start of transmission is inputted from the operation portion, and so as to stop application of the bias voltage after stopping output of the ultrasound transmission signal when an instruction signal that instructs stopping of transmission is inputted from the operation portion. The control portion causes a connection state showing which one of the c-MUT element and the capacitive micro-machined ultrasonic transducer is connected to be displayed on the display portion.

Abstract: An ultrasound diagnostic apparatus includes: transmission and reception signal lines that send transmission and reception signals of ultrasound to a plurality of ultrasound transducers; signal determining portions near the ultrasound transducers and determine a selection signal for selecting an ultrasound transducer to be driven or a readout signal for reading out the selection signal, the selection signal being sent out in synchronization with a transmission signal for forming the transmission and reception signal, and couple the ultrasound transducer to be driven with the transmission and reception signal line according to a result of the determination; and direct current blocking/clipping circuits that block a direct current bias component superimposed on the transmission and reception signal and sent via the transmission and reception signal line, and clip a waveform with large amplitude.

Abstract: An ultrasound diagnostic system includes a connection section for detachably connecting an ultrasound device mounted with a capacitive micromachined ultrasonic transducer (C-MUT) and a transmission signal generation section that generates a transmission signal using a connector provided in the ultrasound device and a connector receiver provided in the ultrasound observation apparatus, a discharge section for discharging the charge applied to the C-MUT, a lock mechanism that keeps the connection section in a locked state and a released state and a switching section arranged on a signal line between the C-MUT and the ultrasound observation apparatus, wherein when a predetermined mounting state is set, the C-MUT is electrically connected to the transmission signal generation section via the signal line, and through switching by the switching section after an operation of unlocking the lock mechanism, a state is set in which the charge of the C-MUT of the ultrasound device is discharged.

Abstract: An ultrasound diagnostic apparatus is connectable with an ultrasound probe having a c-MUT element or a piezoelectric ultrasound transducer, and includes a DC bias output portion, a transmission signal output portion, an operation portion, a control portion, and a display portion. The control portion controls the DC bias output portion and the transmission signal output portion so as to output an ultrasound transmission signal after applying the bias voltage when an instruction signal instructing the start of transmission is inputted from the operation portion, and so as to stop application of the bias voltage after stopping output of the ultrasound transmission signal when an instruction signal that instructs stopping of transmission is inputted from the operation portion. The control portion causes a connection state showing which one of the c-MUT element and the capacitive micro-machined ultrasonic transducer is connected to be displayed on the display portion.

Abstract: An ultrasound diagnostic apparatus using an index image display apparatus includes: an index image display section for displaying an ROI of an index image having a predetermined shape and to be superimposed on an image displayed on a monitor; a CPU that is a display form changing section that can change a display form of the ROI by a predetermined amount by one operation; an operation portion for outputting an operation signal to the CPU; and an LCD panel that is a change information display section including a plurality of operation buttons provided in the operation portion and representing graphic information that indicates an initial state of the ROI, and change information that is changed by the CPU.

Abstract: A capsule-type medical apparatus includes a capsule to be introduced into a tubular body cavity, and a string member that extends from one end of the capsule and is able to be pulled when the capsule is pulled.

Abstract: An ultrasound observation apparatus according to the present invention has a transmitting and receiving section, an ultrasound signal processing section, a CPU, a main memory, two compact flash memories™, a vide signal outputting section, an output image generating section, a device I/F section, a keyboard I/F section, and a timing controller. The ultrasound observation apparatus configured in this way generates an ultrasound observation image and changes the frequency of updating the displayed ultrasound observation image (frame rate) according to the display range of the ultrasound observation image, thereby improving frame rate.

Abstract: In the present invention, an ultrasound observation apparatus includes an information reposition portion; the information reposition portion is a storage portion for storing various state information in an endoscope processor inputted from a keyboard and is configured to include a memory controller and a data memory portion. Moreover, the keyboard is configured to include a key matrix, a keyboard controller, an ultrasound key processing portion and an endoscope key processing portion. This configuration allows the ultrasound observation apparatus to easily share various state information of a plurality of apparatuses making up the system.

Abstract: It becomes possible to obtain high sound pressure in a high frequency domain by a capacitive ultrasonic transducer which comprises a membrane on which one electrode is formed, a cavity constructed in its backface, and a substrate on which these are mounted and supported and on whose surface an electrode is provided, on a surface in an ultrasonic transmission and reception side, characterized in that the membrane comprises tow or more layers, and at least one layer of them comprises a high dielectric constant film.

Abstract: An ultrasonic diagnostic apparatus has first region display means for displaying an ultrasonic tomographic image or an endoscopic optical image on the full display screen of the monitor, second region display means for reducing the size of the optical image and displaying the image on a part of the screen, third region display means for superimposing a blood flow dynamic state image on the tomographic image, switching means for switching between the tomographic image and the optical image displayed on the monitor by the first region display means while switching so as to display the optical image by the second region display means and/or the dynamic state image by the third region display means when the tomographic image is displayed by the first region display means, and image quality adjusting means for adjusting luminance and hue suitable for the image displayed on the monitor by each region display means.