A sensor (10) comprises a waveguide (20) having a longitudinal axis and an end face (21), the waveguide (20) comprising a Bragg grating (23). The sensor comprises at least one reflector (24) on the end face (21) of the waveguide (20). An optical resonator (25) is formed by the Bragg grating (23), the at least one reflector (24), and an inner portion of the optical resonator (25) between the Bragg grating (23) and the at least one reflector (24). The inner portion of the optical resonator (25) extends within a portion of the waveguide (20). The sensor (10) comprises a detector (32) configured to detect at least one spectral characteristic of the optical resonator (25) or a change of at least one spectral characteristic of the optical resonator (25).

A medical device for injecting fat while simultaneously allowing the injection site to be viewed with ultrasound. The device may comprise a handle with a front portion and a rear portion, a cannula having a cannula tip, extending from the front portion of the handle, and an ultrasound probe attached to the handle, the ultrasound probe comprising an ultrasound head. The ultrasound head is aligned with and spaced apart from the cannula tip, and remains so aligned during the injection process so that the injection area may be continuously viewed during the procedure.

Disclosed herein is a connector cover configured to be used in an ultrasonic probe connector and an ultrasonic probe assembly. The connector cover includes a case, and a coupling device disposed at one end portion in the case and configured to be coupled to the connector. The coupling device includes a body including a fastening portion configured to be coupled to a connector protrusion provided to protrude from the connector toward a first direction, and a rotating shaft connected to the case and the body, and the connector cover is configured to be coupled to the connector along a second direction.

An electronic endoscope system includes: an electronic endoscope including, at a distal end portion, an image sensor that captures an image of a living tissue, and an ultrasound probe that applies ultrasonic waves to the living tissue to obtain an echo signal; a captured image processor including an image processing unit that processes an imaging signal output from the image sensor and generates a captured image; and an ultrasonic image processor including an ultrasonic image processing unit that processes the echo signal output from the ultrasound probe and generates an ultrasonic image, a noise detection unit that detects a periodic noise component included in the echo signal and generated at a level equal to or higher than a preset threshold level, and a noise suppression unit that performs processing of suppressing the detected noise component.

A rotational intravascular ultrasound probe for insertion into a vasculature and a method of manufacturing the same. The rotational intravascular ultrasound probe comprises an elongate catheter having a flexible body and an elongate transducer shaft disposed within the flexible body. The transducer shaft comprises a proximal end portion, a distal end portion, a drive shaft extending from the proximal end portion to the distal end portion, an ultrasonic transducer disposed near the distal end portion for obtaining a circumferential image through rotation, and a transducer housing molded to the drive shaft and the ultrasonic transducer.

A medical device for injecting fat while simultaneously allowing the injection site to be viewed with ultrasound. The device may comprise a handle with a front portion and a rear portion, a cannula having a cannula tip, extending from the front portion of the handle, and an ultrasound probe attached to the handle, the ultrasound probe comprising an ultrasound head. The ultrasound head is aligned with and spaced apart from the cannula tip, and remains so aligned during the injection process so that the injection area may be continuously viewed during the procedure.

The power supply in ultrasound imaging includes a switched capacitance. The capacitance is switched on to provide power during generation of pushing pulses for elasticity imaging and is switched off during other modes of imaging.

A medical imaging device connector assembly for connecting a medical imaging device to a terminal of a medical imaging system is provided. The medical imaging device connector assembly includes a top housing having a first base cutout; a bottom housing configured to couple to the top housing, the bottom housing including a second base cutout; a base housing positioned within the first and second base cutouts; a plurality of printed circuit boards (PCBs) disposed between the top housing and the bottom housing; an electrical connector positioned within the base housing; and an elastic seal member surrounding a circumference of the base housing. When the top housing is coupled to the bottom housing, the elastic seal member is compressed by the plurality of PCBs in a first direction and by the top and bottom housings in a second direction perpendicular to the first direction to prevent fluid ingress.

According to one embodiment, an ultrasonic probe includes: an oscillator; a base on which the oscillator is provided; a base conductive wire portion connected to the oscillator; a bump electrode portion supplying a signal to the oscillator via the base conductive wire portion; a pad portion engaging with the bump electrode portion; and an acoustic lens provided such that a force toward the bump electrode portion is applied to the pad portion.

Disclosed is an ultrasonic diagnostic apparatus including an improved actuator to compensate for a weight of an input/output device. The ultrasonic diagnostic apparatus includes a main body, an input/output device coupled to the main body and configured to receive information from a user or output information received from the main body, and a connection device to connect the main body and the input/output device, wherein the connection device includes a shaft having a shaft body, a link frame having a frame body and a shaft coupling portion extending from the frame body to be coupled with the shaft, and an actuator including a torsion spring having a first end supported by the shaft and a second end supported by the link frame, so as to compensate for a weight of the input/output device.