Patent classifications
A61N1/3606
Neuromodulation device and method for treating metabolic disorders
The invention refers to a device for inhibiting the neural activity of a carotid sinus nerve (CSN) or carotid body of a subject, the device comprising: one or more transducers configured to apply a signal to the CSN or associated carotid body of the subject, optionally at least two such transducers; and a controller coupled to the one or more transducers, the controller controlling the signal to be applied by the one or more transducers, such that the signal inhibits the neural activity of the CSN or carotid body to produce a physiological response in the subject, wherein the physiological response is one or more of the group consisting of: an increase in insulin sensitivity in the subject, an increase in glucose tolerance in the subject, a decrease in (fasting) plasma glucose concentration in the subject, a reduction in subcutaneous fat content in the subject, and a reduction in obesity in the subject.
Systems and methods for electrical stimulation of biological systems
Systems and methods for the treatment of gastroesophageal reflux disease (GERD) include at least one electrically stimulating electrode coupled to a pulse generator. Individuals with GERD are treated by implanting a stimulation device within and/or proximate the patient's lower esophageal sphincter, gastric fundus, or other nearby gastrointestinal structures and applying electrical stimulation to the patient's lower esophageal sphincter and/or fundus, in accordance with certain predefined protocols. Electrical stimulation provided by the disclosed systems results in an increase in the length of the high pressure zone of the LES and/or modulation of the receptive relaxation response of the fundus to decrease gastric pressure, creating a longer barrier to the reflux of gastric contents or increasing functional lower esophageal pressure respectively, thereby treating GERD.
SALIENT OBJECT DETECTION FOR ARTIFICIAL VISION
There is provided a method for creating artificial vision with an implantable visual stimulation device. The method comprises receiving image data comprising, for each of multiple points of the image, a depth value, performing a local background enclosure calculation on the input image to determine salient object information, and generating a visual stimulus to visualise the salient object information using the visual stimulation device. Determining the salient object information is based on a spatial variance of at least one of the multiple points of the image in relation to a surface model that defines a surface in the input image.
IMPLANTABLE DEVICE, ENCAPSULATING METHOD AND CEREBRAL CORTEX STIMULATION-BASED VISUAL PROSTHESIS
An implantable device includes a flexible cable, a circuit chip, a fluid adhesion layer, and a vapor deposited layer. The flexible cable includes a lead-in part, a stimulation part and a connection part connected between the lead-in part and the stimulation part. The circuit chip is fixed to a surface of one side of the lead-in part, and is electrically connected to the lead-in part. The fluid adhesion layer is adhered to an outer side of the circuit chip and an outer side of the lead-in part. The vapor deposited layer (4) is directly deposited on an outer side of the fluid adhesion layer.
OBSTRUCTIVE AND CENTRAL SLEEP APNEA COMBINATION THERAPY CONTROL
Apnea events may be detected based on a primary biomarker, e.g., respiration, in the one or more physiological signals. The apnea events may be characterized as one of an obstructive sleep apnea (OSA) event, a central sleep apnea (CSA) event, or a combination OSA/CSA event based on a secondary biomarker, e.g., a frequency spectrum or a morphology of the respirations in the one or more physiological signals. A first electrical stimulation may be provided to treat OSA in response to a first one or more of the apnea events being characterized as OSA events. A second electrical stimulation may be provided to treat CSA in response to a second one or more of apnea events being characterized as CSA events. A third electrical stimulation may be provided to treat combination OSA/CSA in response to a third one or more of the apnea events being characterized as combination OSA/CSA events.
HIGH-PROFILE, ANATOMY-SPECIFIC CRANIOFACIAL IMPLANTS FOR COMBINED HARD AND SOFT TISSUE RECONSTRUCTION WITH EMBEDDED TECHNOLOGY FOR MEDICINE DELIVERY
An anatomy-specific implant for neuroplastic surgery. The implant includes a soft tissue implant component designed within and adapted to replace or restore missing soft tissue in a skull, joint or spine of the patient, wherein the soft tissue implant component is adapted to be coupled by an interdigitated connection to a rigid component. The rigid component can be a skull implant adapted to replace missing cranial or vertebral bone, or healthy cranial or vertebral bone, either of which can have downward extending catheters for medicinal brain or spinal cord infusion to help bypass the blood-brain barrier via multiphase flow. The soft tissue implant may include a functional component having neurotechnologies such as MRI-lucent pumps, Bluetooth connection systems, refillable diaphragms, remote imaging devices, wireless charging capabilities, and/or informative biosensors. The soft tissue implant component may be interchangeable with another soft tissue implant component in plug-and-play fashion.
Obstructive sleep apnea treatment devices, systems and methods
A stimulation system for delivery of a stimulation signal to a hypoglossal nerve of a patient to treat obstructive sleep apnea. The stimulation system includes an implantable receiver coil configured to be implanted under a mandible of the patient; a nerve electrode coupled to the implantable receiver coil, the nerve electrode configured to deliver the stimulation signal to the hypoglossal nerve of the patient; an external pulse generator configured to generate the stimulation signal; and an external transmitter coil configured to wirelessly transmit the stimulation signal from the external pulse generator to the implantable receiver coil, the external transmitter coil being carried by an adhesive patch configured to be placed on the skin adjacent the implantable receiver coil under the mandible of the patient.
Systems and methods for treatment of cancer using alternating electric field generation
Various embodiments of a system and method for the treatment of brain cancer using a subdurally-implanted alternating electric field generation apparatus are disclosed herein.
METHOD AND DEVICE TO ENHANCE WASTE CLEARANCE IN THE BRAIN
Medical devices and methods of medical treatment for the electrical stimulation of target nerves to enhance waste clearance in the brain for treating neurological disorders such as Alzheimer's disease (AD), including prodromal, mild cognitive impairment (MCI) and early stage Alzheimer's disease.
Amplitude modulating waveform pattern generation for stimulation in an implantable pulse generator
Improved stimulation circuitry for controlling the stimulation delivered by an implantable stimulator is disclosed. The stimulation circuitry includes memory circuitry that stores pulse programs that define pulse shapes, steering programs that define electrode configurations, and aggregate programs that link a selected pulse program with a selected steering program. The aggregate programs also include an amplitude modulation factor that modulates the amplitude defined by the pulse program. The inclusion of an amplitude modulation factor in the aggregate program allows complex amplitude-modulated waveforms to be produced. Pulse definition circuits in the stimulation circuitry execute aggregate programs to generate stimulation waveforms, which stimulation waveforms can be generated simultaneously by the different pulse definition circuits.