A61N1/40

Devices for therapeutic nasal neuromodulation and associated methods and systems

A device for therapeutic neuromodulation in a nasal region can include, for example, a shaft and a therapeutic element at a distal portion of the shaft. The shaft can locate the distal portion intraluminally at a target site inferior to a patient's sphenopalatine foramen. The therapeutic element can include an energy delivery element configured to therapeutically modulate postganglionic parasympathetic nerves at microforamina of a palatine bone of the human patient for the treatment of rhinitis or other indications. In other embodiments, the therapeutic element can be configured to therapeutically modulate nerves that innervate the frontal, ethmoidal, sphenoidal, and maxillary sinuses for the treatment of chronic sinusitis.

Devices for therapeutic nasal neuromodulation and associated methods and systems

A device for therapeutic neuromodulation in a nasal region can include, for example, a shaft and a therapeutic element at a distal portion of the shaft. The shaft can locate the distal portion intraluminally at a target site inferior to a patient's sphenopalatine foramen. The therapeutic element can include an energy delivery element configured to therapeutically modulate postganglionic parasympathetic nerves at microforamina of a palatine bone of the human patient for the treatment of rhinitis or other indications. In other embodiments, the therapeutic element can be configured to therapeutically modulate nerves that innervate the frontal, ethmoidal, sphenoidal, and maxillary sinuses for the treatment of chronic sinusitis.

Induction heating applications
11690525 · 2023-07-04 · ·

A system and method for inductive heating applications includes positioning one or more inductive heating elements in a location, delivering electromagnetic radiation, by a radiation source, to heat at least a portion of the one or more inductive heating elements, and detecting, by a detector, the heat generated by the one or more inductive heating elements. The system and method also include controlling, by a processing unit, a condition based on the detected heat.

Heatable implant device for tumor treatment

The present invention concerns a system for treating cancer or tumors by thermotherapy, comprising an expandable implant device, an excitation catheter and an electric power source, wherein the implant device configured for circumferentially subtending a vessel upon expansion of the implant device in said vessel, the implant device comprising a set of cross-connected conductors forming a circumferential structure with openings in between the conductors, said openings having a minimal opening distance when the implant device is expanded of at least 2 mm, wherein the excitation catheter comprises a longitudinal shaft with a distal end, a proximal end, and a longitudinal body in between, whereby the catheter comprises a longitudinal axis along the longitudinal shaft, and whereby the catheter further comprises an emitter coil at or near the distal end, and whereby the longitudinal body of the catheter further comprises a wiring lumen comprising electrical wiring extending from the distal end to the proximal end, and whereby the electrical wiring is connected at or near the distal end with the emitter coil, and wherein the electric power source is connectable, and preferably connected, to the wiring via the proximal end of the catheter shaft for the generation of a time-varying magnetic field with the emitter coil.

Peristaltic pump assembly and system

Pump assemblies and systems are provided. For example, a pump assembly comprises a pump head, a bezel surrounding an outer perimeter of the pump head, a motor, and tubing. The bezel comprises a bezel upper side, a bezel lower side opposite the bezel upper side, a bezel inlet side extending from the bezel upper side to the bezel lower side, and a bezel outlet side opposite the bezel inlet side and extending from the bezel upper side to the bezel lower side. The bezel defines an inlet channel on the bezel inlet side and an outlet channel on the bezel outlet side, each of the inlet channel and the outlet channel guiding the tubing into the pump head. An exemplary pump system comprises a plurality of pump assemblies that each supply a fluid to a cooling circuit and a base for supporting the plurality of pump assemblies.

METHODS AND COMPOSITIONS FOR INCREASING CIRCULATION DURING TREATMENT WITH ALTERNATING ELECTRIC FIELDS
20230001194 · 2023-01-05 ·

Disclosed are methods of increasing blood circulation at a target site of a subject comprising exposing a target site of the subject to an alternating electric field for a period of time, the alternating electric field having a frequency and field strength, and exposing the target site of the subject to a vasodilator, wherein the vasodilator increases blood circulation at the target site of the subject. Disclosed are methods of maintaining or decreasing temperature at a target site of a subject comprising exposing a target site of the subject to an alternating electric field for a period of time, the alternating electric field having a frequency and field strength, and exposing the target site of the subject to a vasodilator, wherein the vasodilator increases circulation at the target site of the subject, wherein increased circulation maintains or decreases temperature at the target site.

COMPOSITIONS AND METHODS FOR USING ALTERNATING ELECTRIC FIELDS TO DISRUPT LIPID CAPSULES
20230000980 · 2023-01-05 ·

Disclosed are methods of delivering a therapeutic to a target site of a subject comprising administering a lipid capsule to a target site of a subject, wherein the lipid capsule comprises a therapeutic agent; and applying an alternating electric field, at a frequency for a period of time, to the target site of the subject, wherein the alternating electric field releases the therapeutic from lipid capsule at the target site of the subject. Disclosed are methods of increasing target site specific release of a therapeutic agent in a subject comprising administering a lipid capsule to a target site of a subject, wherein the lipid capsule comprises a therapeutic agent; and applying an alternating electric field, at a frequency for a period of time, to the target site of the subject, wherein the alternating electric field releases the therapeutic agent from the lipid capsule at the target site of the subject, thereby increasing the target site specific release of the therapeutic agent. Disclosed are methods of treating comprise administering a lipid capsule to a target site of a subject in need thereof, wherein the lipid capsule comprises a therapeutic agent; and applying an alternating electric field, at a frequency for a period of time, to the target site of the subject in need thereof, wherein the alternating electric field releases the therapeutic agent from the lipid capsule at the target site of the subject in need thereof. Disclosed are methods of killing a cell comprising administering a lipid capsule to a target site, wherein the lipid capsule comprises a therapeutic agent; and applying an alternating electric field for a period of time, to the target site, wherein the alternating electric field releases the therapeutic agent from the lipid capsule at the target site, wherein the target site comprises a cell, wherein the therapeutic kills the cell.

COMPOSITIONS AND METHODS FOR USING ALTERNATING ELECTRIC FIELDS TO DISRUPT LIPID CAPSULES
20230000980 · 2023-01-05 ·

Disclosed are methods of delivering a therapeutic to a target site of a subject comprising administering a lipid capsule to a target site of a subject, wherein the lipid capsule comprises a therapeutic agent; and applying an alternating electric field, at a frequency for a period of time, to the target site of the subject, wherein the alternating electric field releases the therapeutic from lipid capsule at the target site of the subject. Disclosed are methods of increasing target site specific release of a therapeutic agent in a subject comprising administering a lipid capsule to a target site of a subject, wherein the lipid capsule comprises a therapeutic agent; and applying an alternating electric field, at a frequency for a period of time, to the target site of the subject, wherein the alternating electric field releases the therapeutic agent from the lipid capsule at the target site of the subject, thereby increasing the target site specific release of the therapeutic agent. Disclosed are methods of treating comprise administering a lipid capsule to a target site of a subject in need thereof, wherein the lipid capsule comprises a therapeutic agent; and applying an alternating electric field, at a frequency for a period of time, to the target site of the subject in need thereof, wherein the alternating electric field releases the therapeutic agent from the lipid capsule at the target site of the subject in need thereof. Disclosed are methods of killing a cell comprising administering a lipid capsule to a target site, wherein the lipid capsule comprises a therapeutic agent; and applying an alternating electric field for a period of time, to the target site, wherein the alternating electric field releases the therapeutic agent from the lipid capsule at the target site, wherein the target site comprises a cell, wherein the therapeutic kills the cell.

Methods of Treating Cancer with Alternating Electric Fields, Checkpoint Inhibitors, and Combination Chemotherapy
20230001221 · 2023-01-05 · ·

Methods of treating cancer are provided. In some instances, the method comprises applying alternating electric fields to the abdomen of the subject at a frequency of 100 to 500 kHz, administering a checkpoint inhibitor to the subject, and administering systemic cancer therapy to the subject. In some instances, the cancer is pancreatic ductal adenocarcinoma.

Methods of Treating Cancer with Alternating Electric Fields, Checkpoint Inhibitors, and Combination Chemotherapy
20230001221 · 2023-01-05 · ·

Methods of treating cancer are provided. In some instances, the method comprises applying alternating electric fields to the abdomen of the subject at a frequency of 100 to 500 kHz, administering a checkpoint inhibitor to the subject, and administering systemic cancer therapy to the subject. In some instances, the cancer is pancreatic ductal adenocarcinoma.