NERVE STIMULATION SYSTEMS AND METHODS USING AN EXTERNAL WIRELESS POWER SOURCE

    公开(公告)号:US20220193408A1

    公开(公告)日:2022-06-23

    申请号:US17690974

    申请日:2022-03-09

    Abstract: Systems and methods are provided for stimulating one or more nerves with an implantable device. The implantable device may comprise an antenna circuit including a loop antenna and a control circuit including a rectifying diode for rectifying an alternating voltage induced in the antenna circuit by an external electromagnetic field. The implantable device may also include a chargeable storage element for storing energy from the rectified voltage without using a battery. The device may also include an electrode array containing a set of electrodes for emitting an electric field using the stored energy in response to a control signal received from the control circuit. The components of the device may be affixed onto a soft polymer substrate including a linkable peripheral tab on at least two edges of a substantially rectangular body section of the substrate for forming a cuff about the one or more nerves to be stimulated.

    OPTIMIZING NEUROMODULATION STIMULATION PARAMETERS USING BLOOD PARAMETER SENSING

    公开(公告)号:US20200016404A1

    公开(公告)日:2020-01-16

    申请号:US16485673

    申请日:2018-02-12

    Abstract: This disclosure relates to implantable neuromodulation systems and methods, and in particular to systems and methods for sensing blood-based parameter changes triggered by neural stimulation and subsequently optimizing the stimulation parameters based on feedback from the sensed blood-based parameter changes. Embodiments are directed to a method that includes delivering neural stimulation to a nerve or artery/nerve plexus based on a first set of stimulation parameters, monitoring a response to the neural stimulation that includes monitoring responses of the nerve or artery/nerve plexus and blood-based parameters of the artery, modifying the first set of the stimulation parameters based on the blood-based parameters to create a second set of stimulation parameters, and delivering the neural stimulation based on the second set of the stimulation parameters.

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