A61F2007/0004

Applicator For Cryoanesthesia And Analgesia
20220379043 · 2022-12-01 ·

A handheld cryoanesthesia or analgesia device for cooling a target area on cutaneous membranes, mucous membranes, and tissue of the mucocutaneous zone having an elongated body and a thermoelectric cooling system disposed within the elongated body. The thermoelectric cooling system is configured to physically contact and thermally couple the target area of the cutaneous membranes, mucous membranes, and tissue of the mucocutaneous zone to induce cryoanesthesia or analgesia. The thermoelectric cooling system includes a thermally-conductive cold tip, a thermally-conductive cooling power concentrator thermally coupled to the cold tip, at least one Peltier unit module thermally coupled to the cooling power concentrator, a heatsink thermally coupled to at least one Peltier unit module, a power source, at least one thermal sensor, and a controller operably outputting a control signal to the Peltier unit module to maintain a predetermined temperature.

METHODS OF ALLEVIATING SYMPTOMS OF OCULAR SURFACE DISCOMFORT USING MEDICAL ICE SLURRY

Disclosed herein is a method of alleviating symptoms of ocular surface discomfort, the method comprising: topically applying a cold slurry adjacent to a corneal limbus of an eye of a patient, wherein the cold slurry comprises water and a freezing point depressant, wherein the topical application of the cold slurry is configured to cause a degree of numbing of a cornea of the eye for a period of time, and wherein an ocular sensation of the eye is restored following the period of time.

WEARABLE OCULAR SURFACE TEMPERATURE MONITOR APPARATUS AND A SYSTEM USING THE SAME

A wearable ocular surface temperature monitor apparatus used to measure ocular surface temperatures can be mounted around on eye sockets or can be engaged with glasses. The apparatus comprises a frame and an ocular temperature monitor modular disposed on the frame. The ocular temperature monitor modular further includes a plurality of temperature sensors, a signal processing circuit and a transceiver circuit. The temperature sensors are aligned with ocular surfaces for measuring temperatures. The wireless transceiver circuit reads and records the electrical signals output from the temperature sensors, and outwards wirelessly transmits them by the transceiver circuit.

METHODS AND APPARATUS TO MANAGE MEIBOMIAN GLAND DEFICIENCIES

A plurality of methods and apparatus for managing deficiencies of the meibomian gland lipid production and delivery, including wearable fabrics configured with a matrix of micro- and nano-electromechanical materials, or composite fibres of yarn that are substantially made from carbon nanotubes, graphene, spider silk, natural silk, denim, cotton, metals, or combination thereof. Other methods and apparatus include infrared and ultrasound energy sources within a kit aimed at personalised therapies for improving overall health of the eyelids, while providing for adjunctive relief for associated dry eye symptoms. The management kit may comprise a wearable fabric or spectacle frame configured with infrared emitters and sensors, a handheld imaging device and software containing dosage and administration information coupled with information on improving eyelid hygiene which is reviewed and periodically updated using user-specific information.

EYE MASSAGING DEVICE
20170340478 · 2017-11-30 ·

An eye massaging device comprises a main body, a water bag, a control unit, a cover, and a fixing ring. The temperature of the circulating water tank may be sensed by a thermal sensor and then feedback the temperature signal to a microprocessor. The microprocessor may control to drive a heating member to increase temperature and stop increasing temperature so as to effectively control the operation temperature and prevent from transient blindness resulting from being not able to effectively control the temperature.

Device for cooling anesthesia by chilled fluidic cooling medium
11666479 · 2023-06-06 · ·

A hand-held or wearable device for cooling tissue of an eye of a patient is disclosed. In one aspect, the device includes a reservoir having fluid therein and a support connected to the reservoir and configured to be positioned on a face of the patient. The device also includes a nozzle positioned proximate to the support and fluidically connected to the reservoir, the nozzle configured to pass the fluid from the reservoir onto a surface of the eye. The device further includes a cooling element configured to cool the fluid from the reservoir such that it exits the nozzle at a temperature of between −100° C. and 15° C. The device further includes an ultrasonic vibrator positioned near the nozzle and configured to generate mist from at least part of the fluid.

WOUND AND THERAPY COMPRESS AND DRESSING

A method of providing moisture therapy to a subject by applying a moist therapy compress against a treated body portion. The moist therapy compress includes a fluid-permeable shell, a flexible backing fastened to the shell to define an enclosure, and a hydrophilic zeolite fill granules loosely contained within the enclosure. The therapy compress is exposed to a source of moisture to cause absorption of water into the hydrophilic zeolite, and the moisture is delivered from the hydrophilic zeolite through the fluid permeable shell to the treated body portion.

HYPERTHERMIA THERAPY MASK

The present invention relates to a hyperthermia mask used in the field of medical appliances. The hyperthermia mask of the present invention comprises a mask surface body and a tensioning belt, the mask surface body is made of phase change fibers or the mask surface body is filled with the phase change fibers; the phase change fibers are composed of hollow fibers and phase change materials filled into the hollow fibers; and the phase change materials have a phase change temperature of 40° C.-55° C. The hyperthermia mask of the present invention is prepared based on phase change heat storage, is convenient to use and has a good hyperthermia effect.

APPLICATOR FOR CRYOANESTHESIA AND ANALGESIA
20170304558 · 2017-10-26 ·

A handheld cryoanesthesia or analgesia device for cooling a target area on cutaneous membranes, mucous membranes, and tissue of the mucocutaneous zone having an elongated body and a thermoelectric cooling system disposed within the elongated body. The thermoelectric cooling system is configured to physically contact and thermally couple the target area of the cutaneous membranes, mucous membranes, and tissue of the mucocutaneous zone to induce cryoanesthesia or analgesia. The thermoelectric cooling system includes a thermally-conductive cold tip, a thermally-conductive cooling power concentrator thermally coupled to the cold tip, at least one Peltier unit module thermally coupled to the cooling power concentrator, a heatsink thermally coupled to at least one Peltier unit module, a power source, at least one thermal sensor, and a controller operably outputting a control signal to the Peltier unit module to maintain a predetermined temperature.

Controllable heated mask
09795502 · 2017-10-24 ·

A heated mask comprises a user-operated control providing a number of different parameters including temperature and duration of heat application. At least one area contains a heater element. The heated mask covers an upper portion of a face and has areas positioned to be in registration with sinuses of a user. The heating element in one form comprises a serpentine conductor having a path through each area and having a preselected resistance in each area. In another form, a plurality of separate electrodes are provided, each in one selected area. Each electrode section is separately controlled to provide a preselected level of heat. It has been found that selected temperatures for a heater provide relief for sinus congestion, and that particular combinations of relative setting of a plurality of electrodes are associated with enhanced therapeutic results.