Patent classifications
A61F2007/0247
COLD/HOT COMPRESS STRIP DEVICE WITH QUICK REPLACEABLE COMPRESS STRIP AND EFFICIENT COLD/HOT SWITCH
A cold/hot compress strip device with a quick replaceable compress strip and an efficient cold/hot switch includes a host machine and a flexible compress strip fixable to an affected part on a human body surface, and the host machine can pump the cooled cold water from its container into the compress strip and circulate the cold water in the compress strip for cold compress, or can quickly discharge the cold water in the compress strip, and drive a heating film on the compress strip to generate heat for hot compress, so as to achieve an efficient cold/hot switch, and the compress strip can be replaced quickly as needed. The application of the cold/hot compress strip device is very simple and practical.
Targeted Temperature Management Systems, Pads, and Methods Thereof
Disclosed are systems, pads, and methods for targeted temperature management. A pad can include a multilayered pad body, a pad inlet connector, and a pad outlet connector. The pad body can include a plurality of separable longitudinal portions, wherein each longitudinal portion of the longitudinal portions includes a conduit, a patient-interfacing layer over the conduit, and an insulation layer over the conduit opposite the patient-interfacing layer. The conduit can be configured to convey a temperature-controlled fluid as a supply fluid from a hydraulic system or convey a return fluid back to the hydraulic system. The patient-interfacing layer can include a thermally conductive medium configured for placement on a patient’s body. The insulation layer can include an insulative foam. The pad inlet connector can be configured for charging the pad with the supply fluid while the pad outlet connector can be configured for discharging the return fluid from the pad.
Thermal Pad with Enhanced Heat Transfer Characteristics
Disclosed is a medical pad for exchanging thermal energy between a targeted temperature management (TTM) fluid and a patient. The pad includes a fluid channel extending between a fluid inlet and a fluid outlet, and a bottom channel wall that is disposed between the fluid and the patient during use of the pad. The wall is formed of a material having a thermal conductivity, and the wall includes elements embedded within the wall. The elements are formed of a material having a greater thermal conductivity than the wall material so that a composite thermal conductivity of the wall that is greater than the thermal conductivity of the wall material alone. The thermal energy exchange between the fluid and the patient is defined in accordance with the composite thermal conductivity. The pad can include channel shapes and features that enhance the heat transfer convection coefficient of the fluid within the channel.
THERMAL ELECTRONIC MASSAGE NEUROMUSCULAR ROLLER AND VIBRATOR
A multi-layer thermal electronic massage roller with a cylindrical body forming a generally solid body, including an innermost core layer, insulative layer, heating element binder layer, a heating element, a conductive sleeve to pull heat away from the electronic components and direct it to the user, a stiff cylindrical layer, and an outermost fabric layer. The device further includes a battery, a power port and a thermal control module to variably adjust the temperature. A method for configuring the multi-layer thermal electronic massage roller is also provided, including configuration of the elements of the device for optimum performance and disclosure of materials for embodiments of the invention.
Targeted Temperature Management Systems, Pads, and Methods
Disclosed herein are systems, pads, and methods for targeted temperature management. For example, a pad can include a multilayered pad body, a pad inlet connector, and a pad outlet connector. The pad body can include a conduit layer and a non-adhesive, thermally conductive layer over the conduit layer. The conduit layer can include one or more conduits configured to convey a temperature-controlled fluid as a supply fluid from a hydraulic system of a control module. The one-or-more conduits can also configured to convey the temperature-controlled fluid as a return fluid back to the hydraulic system. The conductive layer can be configured for placement on a portion of a patient's body. The pad inlet connector can include a pad inlet configured for charging the conduit layer with the supply fluid. The pad outlet connector can include a pad outlet configured for discharging the return fluid from the conduit layer.
Patient temperature and blood flow management
Systems for maintaining normothermia in a patient via compression and warming are disclosed and include a first warming element configured to apply warming to the popliteal fossa, a second warming element configured to apply warming to the sole of the foot, and a compression element configured to apply compression to the calf.
COOLING SYSTEM AND METHOD FOR A PROSTHETIC SOCKET
A prosthetic socket cooling system and method includes a strap for coupling about a limb fitted with a prosthetic socket. One or more thermally conductive heat spreaders are associated with the strap and may be at least partially seated underneath the prosthetic socket. A heat extraction subsystem is coupled to at least one of the lengthy heat spreaders and carried by the strap. In one version, heat spreaders may form sections of the strap.
PORTABLE THERAPEUTIC SYSTEM USING HOT OR COLD TEMPERATURE
Disclosed is a system which employs a cooling or heating pad which is preferably rechargeable with hot or cold temperatures at an intended area of the body. The pad includes a highly temperature-conductive or temperature-retentive material which can be cooled or heated using a portable source of heat or cold material delivered to the pad by a removable delivery conduit. Valves can be included to regulate flow of the cooling or heating material from the source to the pad. The system can also include a dual-chambered canister for containing two different media for heating, cooling or for alternating heating and cooling the pad.
Heat Exchanger
A heat exchanger, and method of manufacture of a heat exchanger configured to be placed into contact with an object to regulate the temperature of the object. The heat exchanger comprises a layer of material defining a passage through which a heat transfer fluid may flow. The material layer has a first side for contact with the object; and a second side which, in use, will face away from the object. The first side has a relatively high coefficient of thermal conduction. The second side has a relatively low coefficient of thermal conduction compared to the first side.
POLYMERIC PROSTHETIC AND ORTHOTIC DEVICES WITH HEAT AND HARDNESS CONTROL
Prosthetic liners, prosthetic sockets and prosthetic suspension sleeves, as well as orthotic components, having enhanced thermally conductivity and/or enhanced heat absorption capabilities. Such components may be used in various combinations to create assemblies and systems that are operative to better transfer heat away from and/or absorb heat produced by residual or intact limbs of a user.