/Devices And Methods For Stimulating Neural Tissue
Abstract

In some implementations, the device may include a neural stimulation system having: an implantable closed-loop neural stimulation device for controllably delivering neural stimuli via one or more stimulus electrodes, the device having the one or more stimulus electrodes and a feedback controller configured to adjust a stimulus intensity parameter so as to maintain a measured neural response intensity at a target response intensity; and a processor configured to: estimate an out-of-compliance current limit for each of the one or more stimulus electrodes; estimate a closed-loop current requirement for the implantable closed-loop neural stimulation device; compare the out-of-compliance current limit for each of the one or more stimulus electrodes to the closed-loop current requirement; and take a mitigating action based on the comparison.

Full Text

What is claimed is:

In some implementations, the device may include a neural stimulation system having: an implantable closed-loop neural stimulation device for controllably delivering neural stimuli via one or more stimulus electrodes, the device having the one or more stimulus electrodes and a feedback controller configured to adjust a stimulus intensity parameter so as to maintain a measured neural response intensity at a target response intensity; and a processor configured to: estimate an out-of-compliance current limit for each of the one or more stimulus electrodes; estimate a closed-loop current requirement for the implantable closed-loop neural stimulation device; compare the out-of-compliance current limit for each of the one or more stimulus electrodes to the closed-loop current requirement; and take a mitigating action based on the comparison.
Timeline
Filed
05/20/2026
Published
09/17/2026
Granted
Not Available
IPC Codes(4)
A61N 1/36:for stimulation, e.g. heart pace-makers
A61B 5/00:Measuring for diagnostic purposes (radiation diagnosis A61B 6/00; diagnosis by ultrasonic, sonic or infrasonic waves A61B 8/00); Identification of persons
A61B 5/388:Nerve conduction study, e.g. detecting action potential of peripheral nerves