A61N2007/0021

INTRAVASCULAR ENERGY DELIVERY
20220202483 · 2022-06-30 · ·

A method to apply a nerve inhibiting cloud surrounding a blood vessel includes creating a treatment plan, wherein the treatment plan prescribes application of the nerve inhibiting cloud towards at least a majority portion of a circumference of a blood vessel wall, and applying the nerve inhibiting cloud towards the majority portion of the circumference of the blood vessel wall for a time sufficient to inhibit a function of a nerve that surrounds the blood vessel wall.

IMPLANTABLE ULTRASOUND GENERATING DEVICE FOR IMPLANTATION WITHIN A VERTEBRAL COLUMN
20220183661 · 2022-06-16 ·

The present invention relates to an implantable ultrasound (US) generating device for implantation within the vertebral column of a vertebrate subject, wherein the implantable US generating device comprises at least one US generating transducer suitable for emitting US beam(s) with an oblique orientation with respect to a longitudinal axis of a vertebral column.

FLEXIBLE AND WEARABLE LONG DURATION ULTRASOUND DEVICE
20220176163 · 2022-06-09 · ·

The present invention generally relates to, inter alia, devices, methods, and systems for use in medical applications for humans and animals involving long duration ultrasound treatment. An ultrasound transducer array is provided that includes (i) a plurality of ultrasound transducers arranged in a matrix formation and operably coupled to an electrical network and (ii) a mesh structure securing the plurality of ultrasound transducers in the matrix formation, where each ultrasound transducer is connected to the electrical network in a manner sufficient to allow each ultrasound transducer to operate independent of one another or in unison. Ultrasound systems including the ultrasound transducer array and methods of using the ultrasound systems are also disclosed.

FOCUSED ULTRASOUND FOR NON-INVASIVE FOCAL GENE DELIVERY TO THE MAMMALIAN BRAIN
20220168445 · 2022-06-02 ·

Methods of employing non-oncolytic viruses or plasmids and focused ultrasound are provided. Specifically, the disclosure provides methods for ultrasound-mediated non-invasive delivery of gene therapy agents to the central nervous system, wherein magnetic resonance (MR) guided focused ultrasound is used, optionally in combination with microbubbles, to facilitate gene delivery to a particular region of the brain.

Implantable ultrasound generating treating device for brain treatment, apparatus comprising such device and method implementing such device

An apparatus having an implantable ultrasound generating treating device to induce brain disorder treatment, suitable for implantation in or under the skull bone of a patient, includes several ultrasound generating transducers, which are connectable by a common electrical connection circuit to a generator, and wherein the ultrasound generating transducers each have one or several operating frequencies. The transducers include the group of transducers having several transducers driven by a same electrical drive signal, and connected to the generator system by a common electrical connection circuit, where the electric drive signal serves both as power signal and as a control signal for operating selectively, within said group, at least one or the other of a first transducer or sub-group of transducers, and of a second transducer or sub-group of transducers. The apparatus is also used to treat brain disorders.

Systems and methods for regulating microbubbles in ultrasound procedures
11730452 · 2023-08-22 · ·

Various approaches for regulating microbubbles in a treatment procedure for a target include generating a tissue-sensitivity map including multiple regions, at least one of the regions being outside the target region, the tissue-sensitivity map assigning, to each of the regions, a sensitivity level indicative of tissue sensitivity to the interaction between the microbubbles and an acoustic beam; select one or more interaction regions based at least in part on the tissue-sensitivity map; and activating the ultrasound transducer so as to generate the acoustic beam for interacting with the microbubbles in the selection interaction region(s) in the tissue-sensitivity map, thereby indirectly changing a characteristic of the microbubbles at the target region.

ACOUSTIC ENERGY TREATMENT

The present invention relates to methods of restoring cognitive function in aged individuals that do not exhibit a clinically detectable neurodegenerative disease. In one aspect, the present invention provides a method of improving cognitive function in an aged individual that does not have a neurodegenerative disease characterized by aggregation of a pathological protein, the method comprising or consisting of: applying a clinically safe level of acoustic energy to sites within a region of the brain, thereby saturating or substantially saturating the region with acoustic energy, thereby improving cognitive function in the aged individual.

Ultrasound systems and associated devices and methods for modulating brain activity

The present specification discloses a neuromodulation system comprising a transcranially mounted neuromodulation device and a stimulation control computing environment. The disclosed neuromodulation device comprising at least one ultrasound transducer and at least one EEG electrode and the disclosed stimulation control computing environment comprises a stimulation control unit and offline computing device, the disclosed stimulation control unit including associated systems and methods for controlling the neuromodulation device functionality using acoustic simulations performed on brain image data as well as methods and uses of such neuromodulation systems in modulating brain activity using focused ultrasound stimulation of the thalamus and thalamic sub regions during certain phases of slow wave brain oscillations in order to treat various neural-based disorders or conditions including sleep disorders.

IV CATHETER INSERTION GUIDE

An IV catheter insertion guide is configured to reduce the pain a patient may experience during catheter insertion. The IV catheter insertion guide may include two platforms that can be positioned on opposing sides of the insertion site. An upstream platform can include an ultrasonic transducer or another type of heating component for increasing the temperature of tissue near the insertion site. This heating of the tissue can cause the targeted vessel to relax and increase its cross-sectional area prior to insertion of the catheter. A downstream platform can also include an ultrasonic transducer for stimulating nerves downstream from the insertion site during the insertion of the catheter. The stimulation of the downstream nerves may reduce the pain signal that is transmitted to the central nervous system in response to the catheter insertion.

Handheld acoustic shock wave or pressure pulse application device and methods of use

A handheld acoustic shock wave or pressure pulse applicator device has a body structure and an applicator head. The body structure has a proximal end and a distal end with a longitudinal axis extending between the ends. The applicator head is at the distal end. the head emits pressure pulses or shock waves at an inclined angle relative to the longitudinal axis of the body structure. The applicator head has a balloon or lens or membrane through which the emitted pressure pulses or shock waves pass. The lens or membrane is configured to be coupled directly or indirectly to an exposed soft tissue surface of a palate inside a patient's mouth to direct emitted pressure pulses or shock waves to the brain. The applicator device can be configured with the inclined obtuse angle fixed between 150 degrees and 90 degrees or can be adjustable between 180 degrees and 90 degrees.