A61B8/4281

ULTRASONIC DEVICE, ULTRASONIC MODULE, AND ULTRASONIC MEASUREMENT APPARATUS
20170263846 · 2017-09-14 ·

An ultrasonic device includes an ultrasonic transducer that has a vibration film and transmits an ultrasonic wave from a first surface side of the vibration film, an acoustic matching layer that is provided on the first surface side of the vibration film, and an acoustic lens that is provided on the acoustic matching layer on an opposite side to the vibration film, in which the acoustic matching layer is formed of even-numbered layers including a first layer and a second layer having acoustic impedance lower than acoustic impedance of each of the first layer and the acoustic lens, and the first layer and the second layer are disposed in this order toward the acoustic lens from the vibration film, and in which each of the first layer and the second layer has a thickness corresponding to an odd-numbered multiple of λ/4 with a wavelength of the ultrasonic wave as λ.

Device for holding an imaging probe and use of such device

The present invention relates to the field of e.g. ultra-sound imaging. In particular the present invention relates to a device for supporting an ultrasound probe or probe with other contrast imaging technology, preferably during heart imaging. The device comprises a fixation part comprising an aperture for receiving the probe. The device also comprises at least two skin supports (2, 3) for supporting the probe against a tissue of a human or animal bodily organ. The fixation part is positioned above the skin supports and a cavity (4) between the skin supports (2,3) are provided for allowing the probe to perform measurements of the organ. In addition the invention relates to a handle for operating the device a system comprising a probe, the device and the handle.

SYSTEMS AND METHODS FOR REDUCING THERMAL SKULL-INDUCED ABERRATIONS DURING TRANSCRANIAL ULTRASOUND THERAPEUTIC PROCEDURES
20220233890 · 2022-07-28 ·

Various example embodiments of the present disclosure provide systems and methods for the dynamic correction and reduction of thermal variations in skull-induced aberrations during a focused ultrasound therapy procedure. Unlike conventional approaches involving static corrections for skull-induced aberrations, various example embodiments of the present disclosure employ ultrasound detection and a skull thickness estimate from volumetric image data to intermittently and dynamically determine corrections for skull-induced aberrations, such that aberration correction reduction is updated intraoperatively and maintained despite local thermally-induced changes in the speed of sound of the local skull region due to intraoperative intracranial heating. Furthermore, in some example embodiments, a measure dependent on the speed of sound with the skull is intraoperatively determined and compared to a previously determined value of the measure to determine a change in the skull temperature, based on a pre-determined relationship between changes in the measure and changes in skull temperature.

System and Method of Non-Invasive Continuous Echocardiographic Monitoring
20220233163 · 2022-07-28 ·

A system and a method of non-invasive continuous echocardiographic monitoring is provided with an ultrasound transducer and a bedside monitor. The beside monitor includes a monitor central processing unit (CPU). First, the ultrasound transducer is attached onto a specific skin portion of a patient. The specific skin portion is positioned adjacent to a patient's heart. Next, continuous echocardiographic data is sensed with the ultrasound transducer. After relaying the continuous echocardiographic data from the ultrasound transducer to the monitor CPU, the monitor CPU generates a real-time ultrasound image of the heart from the continuous echocardiographic data. Finally, the real-time ultrasound image is outputted with the bedside monitor. If the bedside monitor has a main screen, then the real-time ultrasound image is displayed through a picture-in-picture format with the main screen. Otherwise, if the beside monitor has an ancillary screen, then the real-time ultrasound image is exclusively displayed with the ancillary screen.

Systems and methods for gel management
11395639 · 2022-07-26 · ·

Arrangements described herein relate to systems, apparatuses, and methods for managing gel on a subject to provide gel on a first area of the subject, including controlling a transducer to move to a second area of the subject and controlling the transducer to move the gel to the first area from the second area.

METHOD AND APPARATUS FOR CONTROLLING AN EYE LID DURING ULTRASOUND IMAGING

The present disclosure is directed to a method and apparatus for holding an eyelid open and preventing involuntary blinking during an ultrasound imaging procedure while ensuring patient safety and comfort. Eyelids can be taped up to the forehead or down to the cheek with common medical tape; however, this does not provide the instrument operator with the ability to adjust or control the amount of eye lid opening very well, nor allow the patient to relax the eyelids between scanning sessions. The present disclosure includes a speculum that can be placed in an eye piece such as used in a precision ultrasound device or other imaging device wherein the optical acoustic and transmission path between the eye and instrument is formed by a fluid such as saline solution and distilled water.

Wearable ultrasound patch and application method of such a patch

A wearable patch (10) comprising an ultrasound transducer (30) mounted on the patch, the ultrasound transducer comprising a major surface for contacting the skin of a wearer of the patch, said major surface being covered by a layer (33) of a soluble adhesive precursor, the wearable patch further comprising a seal ring (40) extending from the patch, said seal ring surrounding the ultrasound transducer. Also disclosed are a wearable patch kit, assembly and application method.

Ultrasound probe for treating skin laxity

A probe for ultrasound treatment of skin laxity are provided. Systems and methods can include ultrasound imaging of the region of interest for localization of the treatment area, delivering ultrasound energy at a depth and pattern to achieve the desired therapeutic effects, and/or monitoring the treatment area to assess the results and/or provide feedback. In an embodiment, a treatment system and method can be configured for producing arrays of sub-millimeter and larger zones of thermal ablation to treat the epidermal, superficial dermal, mid-dermal or deep dermal components of tissue.

PROTECTIVE COVER SET FOR A MEDICAL PROBE

A protective cover set for a medical probe that includes a joint that seals both a moisture resistant probe cover and a surrounding wrapper that provides a barrier against microbial intrusion into the space between the outer wrapper and the probe cover. The sealed joint fixes the probe cover in place in relation to the outer wrapper. In some examples, the sealed joint secures a prefabricated probe cover with a three-dimensional non-planar shape in relation to the outer wrapper.

SPIRAL ULTRASONIC TOMOGRAPHY IMAGING METHOD AND SYSTEM

A spiral ultrasonic tomography imaging method and system are provided. The method is to use synchronous rotation of an ultrasonic probe or cyclic switching of emission array elements in the ultrasonic probe under the premise of a uniform displacement of the ultrasonic probe along the Z axis, so that the change trajectory of the positions of emission array elements over time in a three-dimensional space at each ultrasonic emission time is distributed along a spiral line or a curve. During the process of the uniform displacement of the ultrasonic probe along the Z axis, the ultrasonic probe emits ultrasonic waves and receives and collects echo data. The collected echo data is stored and post-processed to realize ultrasonic tomography imaging of an object. The spiral ultrasonic tomography three-dimensional scanning method and the corresponding system realize rapid continuous uninterrupted data acquisition to ensure that higher spatial resolution in the Z-axis direction.