A61B8/4281

Manipulator system with input device for force reduction
11576741 · 2023-02-14 · ·

A manipulator system includes a manipulator configured for guiding an instrument. The system furthermore includes a controller configured to actuate the manipulator such that the instrument is pressed with a pressing force against a human body. A force reduction input device is provided separately from the manipulator and is operable by an operator to reduce the pressing force.

Wearable ultrasound system and method

An ultrasound system including: a scanner module including a housing including a first fastener element, an ultrasound transducer, a rotational actuator, and an electronics module; and a positioner module including a second fastener element; operable between a first mode, wherein the first and second fastener elements cooperatively couple the scanner module to the positioner module, and a second mode, wherein the scanner module and positioner modules are separate. An ultrasound system including: a housing including a handle region and a membrane; an ultrasound transducer; a reservoir; a rotational actuator; and an electronics module.

Systems and methods for modulation and mapping of brain tissue using an ultrasound assembly

Methods and systems for modulation and mapping of brain tissue in a subject using an ultrasound assembly are provided. An exemplary method for modulation uses an ultrasound assembly including a housing and an ultrasound transducer joined to the housing. The method includes securing the housing to the head of the subject with the ultrasound transducer aligned with a region of the brain tissue to target the region of the brain tissue for modulating, and providing focused ultrasound at an acoustic pressure to the targeted region using the ultrasound transducer to induce cavitation proximate the targeted region. The method further includes detecting a cavitation signal magnitude from the induced cavitation corresponding to the acoustic pressure and modulating the targeted region.

Intraluminal imaging devices with multiple center frequencies

Intravascular ultrasound (IVUS) imaging devices, systems, and method are provided. In one embodiment, an IVUS imaging device includes a flexible elongate member configured to be positioned within a lumen of a patient, the flexible elongate member comprising a proximal portion and a distal portion; and an imaging assembly disposed at the distal portion of the flexible elongate member. The imaging assembly includes a first ultrasound transducer operating at a first center frequency; and a second ultrasound transducer operating at a second center frequency different from the first center frequency.

MATERIAL FOR ACOUSTIC MATCHING LAYER, ACOUSTIC MATCHING SHEET, ACOUSTIC WAVE PROBE, ULTRASOUND PROBE, ACOUSTIC WAVE MEASUREMENT APPARATUS, ULTRASOUND DIAGNOSTIC APPARATUS, AND METHOD FOR MANUFACTURING ACOUSTIC WAVE PROBE

A material for an acoustic matching layer contains the following components (A), (B), and (C): (A) an epoxy resin; (B) a curing agent; and (C) surface-treated tungsten carbide particles subjected to a surface treatment with a surface treatment agent including at least one of an aminosilane compound, a mercaptosilane compound, an isocyanatosilane compound, a thiocyanatosilane compound, an aluminum alkoxide compound, a zirconium alkoxide compound, or a titanium alkoxide compound.

Rejuvenating skin by heating tissue for cosmetic treatment of the face and body

Systems and methods for treating skin and subcutaneous tissue with energy such as ultrasound energy are disclosed. In various embodiments, ultrasound energy is applied at a region of interest to affect tissue by cutting, ablating, micro-ablating, coagulating, or otherwise affecting the subcutaneous tissue to conduct numerous procedures that are traditionally done invasively in a non-invasive manner. Lifting sagging tissue on a face, neck, and/or body are described. Treatment with heat is provided in several embodiments.

PROBE FOR ULTRASONIC DIAGNOSTIC APPARATUS
20180000451 · 2018-01-04 · ·

A probe for an ultrasonic diagnostic apparatus which is used for performing a test upon a subject is provided. The probe includes a case which forms an exterior of the probe, a piezoelectric object which is provided on an inside of the case and which generates an ultrasonic wave, a sound absorbing layer which is provided at a rear surface of the piezoelectric object and which prevents the ultrasonic wave from being delivered to a rear portion of the piezoelectric object, an acoustic matching layer which delivers the generated ultrasonic wave to a subject by matching a sound impedance of the piezoelectric object with a sound impedance of the subject, and a sound lens which concentrates the generated ultrasonic wave and radiates the concentrated ultrasonic wave toward the subject.

APPARATUSES, SYSTEMS, AND METHODS FOR PRECLINICAL ULTRASOUND IMAGING OF SUBJECTS

Apparatuses, systems, and methods for preclinical ultrasound imaging of subjects are provided. In one aspect, the apparatus can include a platform on which a subject is positionable and at least one motion stage for controlling a spatial position of at least one ultrasound transducer relative to the platform in order to acquire ultrasound image data of the subject. Methods for preclinical ultrasound raster scanning of at least one organ or tissue in a subject are also provided, where the at least one organ or tissue is a heart.

ULTRASOUND PROBE AND THE ULTRASOUND DIAGNOSTIC DEVICE USING SAME

An ultrasound probe is provided which maintains sufficient adhesion strength of the layers that configure the ultrasound probe and which matches the acoustic impedance of a piezoelectric element to that of the organism; also provided is an ultrasound diagnostic device provided with said ultrasound probe. This ultrasound probe (100a) is characterized by comprising a backing layer, a piezoelectric element layer (6E), an acoustic matching layer (2A) and an acoustic lens (1), laminated in that order, wherein an adhesion layer (14A) containing vanadium glass is provided between the piezoelectric element layer (6E) and the acoustic matching layer (2A).

Emergency Ultrasound Gel
20230233180 · 2023-07-27 ·

The primary objective of the present invention is to provide an ultrasound gel that can be applied directly to wounds for emergency personnel in the field or in the Emergency Department. The problems is that one does not want to contaminate a wound with normal ultrasound gel and sterile ultrasound gel may take extra time to apply and cause irritation or sensitization to an open wound. This ultrasound gel is designed to be applied to open contaminated wounds by medical personnel for diagnostic evaluation of trauma, critical care, or emergency patients.