Abstract: An impedance matching device includes a matching element array unit with a matching element array to which a transmission pulse and a received pulse pass, an extraction/calculation unit extracting pulse information from the transmission pulse and the received pulse, calculating impedance values corresponding to the pulse information, and calculating an impedance value having best response characteristics of the received pulse with respect to the transmission pulse as a matching impedance value, an array control unit routing the matching element array unit according to the matching impedance value, a first converter converting a frequency of the transmission pulse into a carrier frequency and outputting the transmission pulse to the matching element array unit, a second converter converting the carrier frequency into a low frequency, and a converter control unit outputting a signal for controlling the frequency converting of the first converter and the second converter.

Abstract: An impedance matching device includes a matching element array unit with a matching element array to which a transmission pulse and a received pulse pass, an extraction/calculation unit extracting pulse information from the transmission pulse and the received pulse, calculating impedance values corresponding to the pulse information, and calculating an impedance value having best response characteristics of the received pulse with respect to the transmission pulse as a matching impedance value, an array control unit routing the matching element array unit according to the matching impedance value, a first converter converting a frequency of the transmission pulse into a carrier frequency and outputting the transmission pulse to the matching element array unit, a second converter converting the carrier frequency into a low frequency, and a converter control unit outputting a signal for controlling the frequency converting of the first converter and the second converter.

Abstract: Provided are an ultrasound or photoacoustic probe, an ultrasound diagnosis system using the same, an ultrasound therapy system, an ultrasound diagnosis and therapy system, and an ultrasound or photoacoustic system. The ultrasound or photoacoustic probe, according to one embodiment of the present invention, includes: a first transmitting and receiving unit transmitting an ultrasound or photoacoustic signal to an object; and a second transmitting and receiving unit disposed to face the first transmitting and receiving unit, and receiving the ultrasound or photoacoustic signal passed through the object.

Abstract: Disclosed are a probe having gradient information and an ultrasonic diagnosis and treatment apparatus using the same. The probe having gradient information according to the present invention includes a probe unit that generates a ultrasonic signal for diagnosis or treatment and irradiates the generated ultrasonic signal to an object, and a gradient information collecting unit that collects gradient information of the ultrasonic probe in which the probe unit is mounted.

Abstract: An impedance matching device includes a matching element array unit with a matching element array to which a transmission pulse and a received pulse pass, an extraction/calculation unit extracting pulse information from the transmission pulse and the received pulse, calculating impedance values corresponding to the pulse information, and calculating an impedance value having best response characteristics of the received pulse with respect to the transmission pulse as a matching impedance value, an array control unit routing the matching element array unit according to the matching impedance value, a first converter converting a frequency of the transmission pulse into a carrier frequency and outputting the transmission pulse to the matching element array unit, a second converter converting the carrier frequency into a low frequency, and a converter control unit outputting a signal for controlling the frequency converting of the first converter and the second converter.

Abstract: There are provided a device and method for controlling medical device safety. According to the present invention, the device for controlling medical device safety monitors a patient's body state information in real time, predicts a risk state caused by an amount of a body change of the patient by monitored body state information or combinations thereof, and controls a medical device in the event of risky situations.