A61B8/4444

Ultrasonic transmitting and receiving element, and ultrasonic examination device, smartphone, and tablet including the same

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.

SONIC INSPECTION DEVICE, SONIC INSPECTION METHOD, AND CONTACT MEMBER

A sonic inspection device according to an embodiment includes: a sonic probe that includes a transducer configured to perform at least one of transmitting a sound wave and receiving a sound wave and has a sonic function surface constituting at least one of a transmitting surface of the sound wave and a receiving surface of the sound wave; a contact member that includes a couplant and a sheet-shaped member, the couplant having a first surface, which is in contact with the sonic function surface of the sonic probe directly or while interposing an intermediate member, and a second surface on an opposite side of the first surface, and containing an elastomer, and the sheet-shaped member laminated with the couplant to be in contact with the second surface and containing a polymer; and a loading mechanism configured to apply a load to the contact member.

SWIVEL DEVICE FOR AN ULTRASOUND PROBE

This disclosure concerns a device for an ultrasound probe for acquiring ultrasound data from a medium, wherein the device is configured to be linked to the probe in a swiveling manner, so that the angle between the probe and the surface of the medium can be adjusted and/or set by swiveling the device.

Ultrasonic head comprising a pliable cover with a regular pattern of apertures

A pliable cover adapted to cover an active area of an ultrasound probe is described. The ultrasound probe includes a plurality of ultrasound transducer elements. The pliable cover includes a polymer layer that holds a coupling agent (4) that couples the ultrasound transducer elements to a body surface and a regular pattern of channels extending through the pliable cover. An ultrasound probe arrangement is also described and includes the pliable cover. An ultrasound system including the ultrasound probe arrangement, and a method of positioning the ultrasound probe in a region of a body are also described.

Acoustic lens and applications thereof

The disclosed embodiments relate to a portable ultrasound device. Specifically, the disclosed embodiments relate to an acoustic lens positioned at an ultrasound probe. The acoustic lens may be configured for impedance matching and signal attenuation. In one embodiment, ultrasound signal attenuation is provided by forming an acoustic lens as a solid admixture of signal attenuating particles in a polymer matrix.

Ultrasound diagnostic apparatus and operation method of ultrasound diagnostic apparatus

A control circuit of an ultrasound diagnostic apparatus having an ultrasound endoscope controls a transmission circuit to generate a transmission signal, which includes a diagnostic driving pulse applied to each of a plurality of ultrasound transducers that generate ultrasound waves for acquiring an ultrasound image, in the case of acquiring the ultrasound image, and controls the transmission circuit to generate a polarization driving pulse, which has a polarization driving voltage different from voltage of the diagnostic driving pulse within the same settable voltage range as the diagnostic driving pulse and has a frequency different from a probe frequency band for acquiring the ultrasound image, in order to perform the polarization processing of the plurality of ultrasound transducers in the case of performing the polarization processing.

Ultrasound system and signal processing unit configured for Time Gain and Lateral Gain Compensation
11633174 · 2023-04-25 · ·

The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.

Ultrasound based tracking system using triangulation and spatial positioning with detachable reference frame and ultrasound emitters

The present invention relates to an ultrasound-based system for localizing a medical device within the field of view of an ultrasound imaging probe. A localization system is provided that includes at least three ultrasound emitters that are arranged on a frame; and a position triangulation unit. The frame is adapted for attachment to an ultrasound imaging probe. The position triangulation unit determines a spatial position of the ultrasound detector relative to the at least three ultrasound emitters based on signals received from an ultrasound detector that is attached to the medical device. The frame includes a detachable reference volume comprising a background volume and an inclusion or void. When the detachable reference volume is attached to the frame and the frame is attached to the ultrasound imaging probe the inclusion or void provides a corresponding image feature within the field of view of the ultrasound imaging probe for use in calibrating the field of view of the ultrasound imaging probe with the coordinate system of the localization system.

Ultrasound diagnostic apparatus, program, and method of operating ultrasound diagnosis apparatus
11471123 · 2022-10-18 · ·

A temporal change at each coordinate of interest which is spatially fixed in frame data of a plurality of time phases obtained by transmitting and receiving ultrasound is made understandable. A trace processor derives an amount of temporal change at each coordinate of interest of a plurality of coordinates of interest which are spatially fixed in the frame data over a plurality of time phases. The trace processor also derives an amount of spatial movement of each site of interest based on the amount of temporal change of each coordinate of interest near each site of interest. Further, the trace processor derives an amount of spatial movement of each site of interest for each time phase over a plurality of time phases in a trace period, and traces a motion of each site of interest in the trace period based on the amount of movement derived for each time phase.

Apparatus and method for providing improved health care
11633102 · 2023-04-25 · ·

A system for acquiring physiological data from a patient, the system comprising: a smartphone configured for wireless communication; an adapter for releasably mounting to the smartphone; a sensor module for releasably mounting to the adapter, the sensor module comprising at least one sensor for acquiring physiological data from the patient; and a software app running on the smartphone for (i) wirelessly controlling operation of the sensor module and wirelessly receiving the physiological data from the sensor module, and (ii) wirelessly communicating with a remote location.