A61F2007/0065

METHOD AND DEVICE FOR NON-INVASIVE ANATOMICAL AND SYSTEMIC COOLING AND NEUROPROTECTION
20210128346 · 2021-05-06 ·

The present invention provides a method and device for non-invasive anatomical and systemic cooling, fluid removal and/or energy removal. The method and device provide for removal of fluid and cooling of various bodily fluid-containing spaces or surfaces, such as mucus-containing spaces or surfaces via delivery of a dry fluid not including a coolant into or upon the mucus-containing space or surface. Exposure of such mucus to the dry fluid results in evaporation of body fluid, removal of energy, cooling of the anatomical feature, and systemic cooling. In this fashion, therapeutic hypothermia may be achieved to provide for neuroprotection of various organs after ischemic insult, such the brain after cardiac arrest Similarly, excess fluid removal may be achieved for treatment of cardiogenic shock or other conditions that cause significant fluid build-up, especially in cases of compromised renal function. Additionally, the invention may be used to reduce fever, and other conditions where removal of heat, energy and/or water are beneficial.

WEARABLE THERMAL DEVICES AND METHODS OF USING THEM

Described herein are forehead-mounted temperature regulation apparatuses and methods of using them. These apparatuses may be used for improving sleep. Also described herein are methods of improving sleep using these apparatuses.

Temperature-controlled multi-zone mattress-style support

A system for adjusting the microclimate of a bed environment includes a multi-zone mattress-style support having individual heating zones, a heater for heating the individual heating zones, a cooler for cooling the multi-zone mattress-style support, and temperature sensors. The cooler includes the multi-zone mattress-style support at least one air duct with the multi-zone mattress-style support for transporting ambient air through the multi-zone mattress-style support.

PORTABLE COOLING DEVICE FOR HUMANS AND/OR ANIMALS

The invention relates to a portable cooling device for humans and/or animals, in particular a vest, a jacket, a cape, a coat or a blanket, characterized in that the portable cooling device (10) comprises at least two water atomizers, which are connected thereto, together with the reservoirs (2.2, 5) and at least two fans (2.1, 6), in that the portable cooling device (10) has a fixing device so that, when in use, a free ventilation and cooling region (11, 12) is formed between the portable cooling device (10) and the surface to be cooled (13, 14) of the human and/or animal, and in that the fans (2.1, 6) and the water atomizers together with the reservoirs (2.2, 5) for ventilating and cooling said ventilation and cooling region (11, 12) are arranged next to one another.

PET HARNESS FOR MONITORING BODY TEMPERATURE AND PROVIDING COOLING OR HEATING

A harness for heating and/or cooling a wearer (e.g., a pet) of the harness includes an outer cover including a harness neck strap and a harness chest strap for securing the harness about the wearer of the harness, an internal surface having a breathable fabric material, at least one sensor attached to the harness chest strap, a thermal control device that cools or heats the wearer of the harness, a controller to activate the thermal control device, and straps arranged over an external surface of the outer cover.

Methods and devices for non-invasive cerebral and systemic cooling alternating liquid mist/gas for induction and gas for maintenance

Devices for cerebral and systemic cooling via a patient's nasopharyngeal cavity are described. Cooling assemblies include at least one elongate tubular member having first and second lumens, a source of liquid coolant, a gas source communicating with the first lumen, and a switch for alternately connecting the liquid coolant source to the second lumen. The first lumen transports a compressed gas and the second lumen transports a volatile liquid. The pressurized fluid may be a perfluorocarbon. The perfluorocarbon may be perfluorohexane, perfluoropentane, or 2-methyl-perfluoropentane. The gas may be air, oxygen, or a combination.

DEVICE FOR REMOVING HEAT, ENERGY, AND/OR FLUID FROM A LIVING MAMMAL

The present invention provides improved devices for removing energy and fluid from body fluid containing spaces and surfaces of a mammal, the devices including isolated air and water delivery systems configured to simultaneously deliver streams of dry air and liquid water to the nostrils of a patient, without allowing the streams to come into contact with one-another until it enters the patient's nostrils.

Cooling and Refrigeration Based on Vacuum-Driven Water Evaporation

Apparatus for cooling an object, space, or tissues of a patient. A vacuum chamber is designed to be placed in thermal contact with the object or space to be cooled, or against a patient to be treated. A water sprayer is configured to spray water into the vacuum chamber or against a cooling wall of the chamber. A vacuum pump and control are designed to maintain vacuum below ambient pressure in the vacuum chamber sufficient to cause accelerated evaporation of the water and cooling to a temperature desired for cooling of the object, space, or patient.

Method and device for non-invasive anatomical and systemic cooling and neuroprotection

The present invention provides a method and device for non-invasive anatomical and systemic cooling, fluid removal and/or energy removal. The method and device provide for removal of fluid and cooling of various bodily fluid-containing spaces or surfaces, such as mucus-containing spaces or surfaces via delivery of a dry fluid not including a coolant into or upon the mucus-containing space or surface. Exposure of such mucus to the dry fluid results in evaporation of body fluid, removal of energy, cooling of the anatomical feature, and systemic cooling. In this fashion, therapeutic hypothermia may be achieved to provide for neuroprotection of various organs after ischemic insult, such the brain after cardiac arrest. Similarly, excess fluid removal may be achieved for treatment of cardiogenic shock or other conditions that cause significant fluid build-up, especially in cases of compromised renal function. Additionally, the invention may be used to reduce fever, and other conditions where removal of heat, energy and/or water are beneficial.

Wearable Cooling Device

A wearable cooling device that is designed to rapidly restore and/or maintain a user's thermal comfort is provided. The disclosed wearable cooling device is versatile and may be affixed to or in contact with (or close proximity to) a variety of locations on a user's body, e.g., wrist, neck and ankle, among others. The wearable cooling device utilizes a forced air device, e.g., a fan, that blows air onto a wetted piece of media, e.g., fabric, which is in direct contact with a high thermally conductive element, e.g., copper or aluminum. The high thermally conductive element may be in contact with a user's skin or with a user's outer clothing. The wetted media is situated between the forced air device and the high thermally conductive element. When the forced air device is activated, the exhaust air passes onto and around the wetted media, which in turn cools the high thermally conductive element. As a result, the high thermally conductive element cools down the user.