A61N2007/0052

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.

Ultrasonic communication in medical devices

The present disclosure provides implants, sensor modules, networks, and methods configured to establish transcutaneous power and transcutaneous bidirectional data communication using ultrasound signals between two or more medical devices located on and within a body of a patient.

Ultrasound imaging and therapy device

An ultrasound imaging and therapy device includes an array of concentric annular ultrasound transducers, and an ultrasound imaging device situated inside an innermost transducer of the plurality of concentric annular ultrasound transducers, wherein it further comprises a mechanical linkage allowing a tilting movement of the array of concentric annular ultrasound transducers with respect to the ultrasound imaging device and in that the ultrasound imaging device protrudes in an axial direction from the array of concentric annular ultrasound transducers; whereby the ultrasound imaging device can be kept stationary and in direct or indirect contact with a patient's skin while the array of concentric annular ultrasound transducers is tilted so as to move a focal point of ultrasound waves generated by the concentric annular ultrasound transducers within an imaging region of the ultrasound imaging device.

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.

AUTOMATED ULTRASOUND APPARATUS AND METHOD FOR NONINVASIVE VESSEL RECANALIZATION TREATMENT AND MONITORING
20180001114 · 2018-01-04 ·

An apparatus and method for automatically lysing a clot to recanalize vessels using ultrasound, with or without nanoparticles, microbubbles, thrombolytic drugs or other agents, is described herein. At least one ultrasound transducer with a specified geometry, bandwidth and/or transmit pulse characteristics can generate a more uniform 3-dimensional volume of defocused acoustic energy into a target area of the body. When an agent (such as, but not limited to, microbubbles) is used to lyse a clot, a certain level of ultrasound energy may be desired in order to effect certain actions or states of the agent. Bone attenuation may present an issue inhibiting sufficient ultrasound energy from reaching the agent in order to attain the desired agent action. The relative patient dimensions and location of the clot may also present an issue.

Devices and methods for multi-focus ultrasound therapy
11517772 · 2022-12-06 · ·

Embodiments of a dermatological cosmetic treatment and imaging system and method can include use of transducer to simultaneously or substantially simultaneously produce multiple cosmetic treatment zones in tissue. The system can include a hand wand, a removable transducer module, a control module, and/or graphical user interface. In some embodiments, the cosmetic treatment system may be used in cosmetic procedures, including brow lifts, fat reduction, sweat reduction, and treatment of the décolletage. Skin tightening, lifting and amelioration of wrinkles and stretch marks are provided.

IMPLANTABLE MEDICAL DEVICE FOR IMAGING AND/OR TREATMENT OF BRAIN TISSUE
20230029295 · 2023-01-26 ·

The present invention relates to an implantable device (1) comprising: an ultrasonic unit (11) which includes an electric connection terminal, a support plate (12) which includes a through-opening for the connection terminal to pass through, and an attachment piece (13) which can cooperate with the connection terminal, the attachment piece (13) including a collar for pressing the support plate (12) against the ultrasonic unit (11) when the ultrasonic unit (11), the support plate (12) and the attachment piece (13) are joined.

Array-Type Ultrasound Therapy System
20230028340 · 2023-01-26 ·

The present disclosure discloses an array-type ultrasound therapy system. The ultrasound therapy system includes an ultrasound therapy control unit, an ultrasound transducer driving array, and an ultrasound transducer array. The ultrasound transducer array includes n ultrasound transducers; and a detection signal output end of the ultrasound transducer configured to detect ultrasound echoes generated during ultrasound therapy is connected to a feedback signal input end of the ultrasound therapy control unit. A control signal output end of the ultrasound therapy control unit is connected to an input end of the ultrasound transducer driving array, and an output end of the ultrasound transducer driving array is connected to a driving end of each of the ultrasound transducers configured to perform the ultrasound therapy.

DELIVERY OF THERAPEUTIC NEUROMODULATION

Embodiments of the present disclosure relate to techniques for neuromodulation delivery. Based on image data acquired from the subject, control parameters controlling energy application of neuromodulating energy may be dynamically changed during the course of the delivery to maintain desired characteristics of the neuromodulating energy. For example, the beam of the neuromodulating energy may be dynamically adjusted to account for movement of an organ during breathing. In another embodiment, a desired region of interest is identified within the subject based on a trained neural network and the acquired image data.

Methods for lifting skin tissue

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. Methods of lifting sagging tissue are described.