A61F2007/0295

PROVIDING THERAPEUTIC RECOVERY USING HEAT DISSIPATION FOR WEARABLE APPLICATIONS
20220331152 · 2022-10-20 ·

A wearable device includes a housing to encompass a portion of a body part, biometric sensors coupled to the housing, a controller coupled to the housing and biometric sensors, a communication channel for communicating with external devices and a temperature regulator to controllably adjust a temperature of the housing. The wearable device is configured to provide remote controlled heating and cooling of the body part. The wearable device may include an evaporative heat exchanger and a thermoelectric heat pump. The wearable device may provide means for dissipating heat through vaporization of a substance or using an advective flux and phase transition.

Thermal performance optimization in a thermal therapy device
11596543 · 2023-03-07 · ·

A rapid contrast therapy system can provide cold, heat/hot/warm (hereafter referred to as “hot”), and/or rapid contrast therapy, which involves rapidly alternating between cold therapy and hot therapy. The system can circulate cold or hot fluid, such as water, through a hose, into a therapy wrap, and then back to the fluid reservoirs of the system. The system can utilize a vapor compression system or other chiller technology to cool the cold water reservoir, and immersion heaters can be used to heat the hot water reservoir.

AESTHETIC METHOD OF BIOLOGICAL STRUCTURE TREATMENT BY MAGNETIC FIELD
20230117604 · 2023-04-20 ·

A device for enhancement of visual appearance including a first applicator to be coupled to a first area of a body region, with a first magnetic field generating device and a first radiofrequency electrode, a second applicator to be coupled to a second area of the body region, with a second magnetic field generating device. The device further includes a first energy storage device, a second energy storage device, and a first switching device to discharge energy from the first energy storage device to the first magnetic field generating to generate a first time-varying magnetic field to cause muscle contraction, and a second switching to discharge energy from the second energy storage device to the second magnetic field generating device to generate a second time-varying magnetic field. The first radiofrequency electrode may provide first radiofrequency waves causing heating of tissue within the first area of the body region.

Heat conduction device

A heat conduction device includes a heat source portion, a temperature control surface, and heat transfer portions. The heat source portion is configured to generate at least hot heat or cold heat. The temperature control surface is sectioned into a plurality of temperature control sections, and at least some of the plurality of temperature control sections are disposed away from the heat source portion. The plurality of heat transfer portions connect the heat source portion and the plurality of the temperature control sections to transfer heat between the heat source portion and the plurality of temperature control sections. The plurality of temperature control sections are separated from each other based on a distance from the heat source portion.

THERMAL SYSTEM WITH OVERSHOOT REDUCTION

A thermal control unit for controlling a patient's temperature includes a fluid outlet for delivering temperature-controlled fluid to a patient, a pump, a heat exchanger, and a controller that automatically pauses thermal treatment of the patient prior the patient reaching a target temperature. During the pause, the controller assesses a reaction of the patient and changes a temperature of the fluid only inside the thermal control unit if the patient is likely to reach the target temperature without further thermal treatment. However, if the patient is unlikely to reach the target temperature without further thermal treatment, the controller restarts the thermal treatment. The controller may pause thermal treatment again prior to reaching the target temperature and assess the patient's reaction. In some embodiments, the controller may selectively include and exclude a fluid reservoir in a circulation channel within the thermal control unit.

Thermal skin treatment device

The invention relates to a thermal skin treatment device comprising a skin contact component with a skin contact surface; a thermal energy component in thermal contact with the skin contact component; a temperature control circuit electrically connected to the thermal energy component and comprising a user interface; and an energy source electrically connected to said thermal energy component for energy supply. Said temperature control circuit is adapted to control an amount of energy supplied from said energy source to said thermal energy component such that a first predetermined temperature is maintained at the skin contact surface for a first duration, or a second predetermined temperature is maintained at the skin contact surface for a second duration, wherein said first predetermined temperature is in a range of 40° C.+/−2° C., and wherein said second predetermined temperature is in a range of 19° C.+/−2° C. The temperature control circuit is adapted to maintain for a predetermined duration, during operation, only said first predetermined temperature or said second predetermined temperature at the skin contact surface. The invention further relates to a method for non-therapeutic treatment of a human eye region by means of a thermal skin treatment device according to the invention.

A Medical Device
20230107746 · 2023-04-06 · ·

A medical device (10) is provided. The device comprises an elasticated textile body (12) having at least one opening (14,16) into which a limb may be inserted. The device further comprises at least one textile receptacle (17) welded to the elasticated textile body (12), the at least one receptacle containing a thermal storage medium.

COLD AND HOT COMPRESS PACK AND MANUFACTURING METHOD THEREFOR, AND COLD AND HOT COMPRESS CIRCULATION SYSTEM
20230138297 · 2023-05-04 ·

A cold and hot compress pack includes a first sheet (110), a second sheet (120), a third sheet (130), a first weld seam (210), a second weld seam (220), a gas port (310) and at least two liquid ports (320). The first sheet (110), the second sheet (120) and the third sheet (130) are sequentially stacked one above another. The first weld seam (210) joins the first sheet (110), the second sheet (120) and the third sheet (130) at a same planimetric position. The second weld seam (220) surrounds the first sheet (110), the second sheet (120) and the third sheet (130) and joins them together at a same planimetric position. The second weld seam (220) is joined to one end of the first weld seam (210), thereby forming a first cavity (141) between the first sheet (110) and the second sheet (120) and a second cavity (142) between the second sheet (120) and the third sheet (130). The gas port (310) is arranged between any two of the liquid ports (320) so as to be spaced apart from both. The at least two liquid ports (320) are in communication with the second cavity (142), and the gas port (310) is in communication with the first cavity (141). An end of the first weld seam (210) joined to the second weld seam (220) extends between the gas port (310) and any one of the liquid ports (320) while being spaced apart from both. Also disclosed are a corresponding manufacturing method and a cold and hot compress circulation system.

Treatment systems with fluid mixing systems and fluid-cooled applicators and methods of using the same

A treatment system for cooling subcutaneous lipid-rich cells in a human subject includes an applicator and a control unit. The treatment system has a cooling mode for cooling tissue and a heating mode for warming tissue. The control unit includes a circulation circuit in fluid communication with the applicator, a chiller apparatus configured to chill fluid from the applicator circulation circuit, and a heater apparatus to warmed fluid from the applicator circulation circuit. The control unit mixes the chilled fluid and/or the warmed with fluid in the applicator circulation circuit control the temperature of the fluid circulated in the applicator.

System and method for neuropathy diagnosis with wireless feedback mechanism

The various embodiments herein disclose a method and a system with a portable handheld diagnostic device for detecting and/or monitoring the prognosis of nerve impairment or diabetic peripheral neuropathy. The system provides a multi-parameter diabetic neuropathy-screening device to perform a combination of tactile threshold test, vibration threshold test, thermal threshold test and contactless skin-temperature measurement. The present invention provides a smartphone application that helps a user to operate/control the device, store and share the results. The smartphone application interacts with the hardware modules in the device and guides the user to perform the various tests. Further, the neuropathy diagnostic system provides a wireless feedback button that enables the subject to respond to various sensations during the course of the test.