A61M2205/054

SYSTEMS, DEVICES AND METHODS INCLUDING GALVANIC AND CALORIC VESTIBULAR STIMULATION
20210259879 · 2021-08-26 ·

A vestibular neurostimulation device, which may include first and second electrodes; first and second thermoelectric devices thermally coupled, respectively, to first and second earpieces that are configured to be insertable into respective ear canals of a patient; and a controller comprising a waveform generator. The waveform generator may be is configured to deliver a modulated electric signal to the patient through galvanic vestibular stimulation (GVS) using the first and second electrodes and to deliver a time varying thermal waveform to the patient through caloric vestibular stimulation (CVS) using the first and second earpieces simultaneous with the delivery of the modulated electrical signal through GVS. The CVS and/or GVS may be configured to increase a passage of insulin-like growth factor 1 (IGF-1) through a blood-brain-barrier.

Methods, systems, and apparatuses for tissue ablation using electrolysis and permeabilization

Example apparatuses and systems are disclosed for providing controlled delivery of electrolysis treatment and cellular permeabilization treatment to a site in tissue. A system disclosed may include an electrode, a power supply, and a controller. The controller may control a charge applied to the electrode to induce a direct current through the aqueous matrix to produce electrolysis products and a voltage to produce electroporation. The duration and magnitude of the charge applied may determine the dose of the products and the degree of the permeabilization of cells in the treatment site. The composition of the electrodes may be chosen in accordance with the desired products produced and electroporation effects. An apparatus is disclosed that may be in the form of electrodes for electrolysis and electrodes for electroporation applied to the tissue. An apparatus is disclosed that may be used for treating internal tissue.

Respiratory apparatus and method of operating the respiratory apparatus

There is provided a respiratory apparatus. The respiratory apparatus comprises a respiratory interface configured to aid a user in respiration and an attachment configured to hold the respiratory interface in position on the face of the user. The respiratory apparatus also comprises at least one electrode configured to provide electrical stimulation to one or more facial muscles of the user.

ENHANCING LEFT VENTRICULAR RELAXATION THROUGH NEUROMODULATION
20210275816 · 2021-09-09 · ·

Neuromodulation is used to enhance left ventricular relaxation and/or left ventricular contractility, during contemporaneous use of a mechanical circulatory support device to increase cardiac output or aid in unloading the heart. An exemplary neuromodulation system includes a therapy element positionable in proximity to at least one nerve fiber, and a stimulator configured to energize the therapy element to delivery therapy to the at least one nerve fiber such that left ventricular relaxation and left ventricular contractility are contemporaneously enhanced.

METHODS, SYSTEMS, AND APPARATUSES FOR TISSUE ABLATION USING ELECTROLYSIS AND PERMEABILIZATION
20210220532 · 2021-07-22 · ·

Example apparatuses and systems are disclosed for providing controlled delivery of electrolysis treatment and cellular permeabilization treatment to a site in tissue. A system disclosed may include an electrode, a power supply, and a controller. The controller may control a charge applied to the electrode to induce a direct current through the aqueous matrix to produce electrolysis products and a voltage to produce electroporation. The duration and magnitude of the charge applied may determine the dose of the products and the degree of the permeabilization of cells in the treatment site. The composition of the electrodes may be chosen in accordance with the desired products produced and electroporation effects. An apparatus is disclosed that may be in the form of electrodes for electrolysis and electrodes for electroporation applied to the tissue. An apparatus is disclosed that may be used for treating internal tissue.

PORTABLE APPARATUS FOR DECONTAMINATION OF A BREAST

A portable device for the decontamination of a breast. The aim of the device is to reduce the risk of mastitis, even when the patient has a medicament incompatibility. For this purpose, the invention includes a decontamination unit which decontaminates the breast at least by means of a physical method.

Wound therapy device and method

A wound therapy device and method includes a skin contacting element, a reactor, and a reactor housing element. The skin contacting element is configured for covering an associated tissue site, the reactor for creating a pressure condition at the associated tissue site upon actuation thereof, and the reactor housing element for accommodating the reactor. The skin contacting element has a skin contacting side and an interface side, which is opposite the skin contacting side. The reactor housing element has a lower affixing side and an upper side, which is opposite the lower affixing side.

Selectively deployable catheter ablation devices

Catheters with deployable instruments (e.g., needles) can damage tissue if the instrument unintentionally deploys during use. Described herein are devices and methods for controlling the position of a deployable catheter instrument. In one embodiment, a catheter can include an instrument slidably disposed within an inner lumen of the catheter and coupled to at least one protrusion, as well as a retraction stop coupled to the catheter. The catheter can further include a biasing element coupled to the instrument that can urge the instrument proximally such that the at least one protrusion abuts against the retraction stop, as well as an advancing mechanism to selectively engage the instrument and urge it distally. In some embodiments, the biasing element can be omitted and a deployment stop can be included distal to the retraction stop. These configurations can prevent unintentional instrument deployment and provide greater positioning precision during instrument deployment.

BIO-ELECTROCEUTICAL DEVICE USING CELL CLUSTER

A bio-electroceutical device includes: a cell reservoir configured to accommodate a cell cluster comprising an organoid fused with a biomaterial; and a cell controller configured to control, using an electrical signal, a secretion of an active component by the organoid in the cell cluster.

MICROSTRUCTURE SYSTEMS AND METHODS FOR PAIN TREATMENT

The present invention relates generally to devices comprising one or more microstructures that are used to relieve, treat or prevent pain. The devices are designed such that they are inserted into the superficial layers of the skin to achieve pain relief. The devices are designed such that the microstructures are able to grasp and secure to the skin. The devices may consist of microstructures in arrays that are attached to a backing to enable the devices to adhere to the skin. Also provided are wound closure systems that comprise one or more microstructure devices along with other components, such as protective covers and therapeutics. A variety of packaging specifications are disclosed, as is a dispenser apparatus configured to enable simple one-handed application of the devices. Methods described herein provide for treatment of pain.