[0002] A cold and hot compress device using circulating pulsed water flow for
massage. The prior art consists of a desktop cooling and heating host (hereinafter referred to as "desktop host"), a water bag, water inlet and outlet pipes, etc., wherein the desktop host is powered by cooling and heating.
Assembly, water pump, water tank,
solenoid valve,
water pipe joints,
temperature control circuit board, display and casing, the cooling and heating
assembly is composed of heat conduction liner,
insulation layer, cooling sheet,
sponge pad, radiator, fan, inlet and outlet The water outlet and the temperature control head are used to cool or heat the circulating water. The water tank is used to store water, the
solenoid valve is used to open and close the circulating water, and the temperature control head is used to detect the cooling. The temperature of hot and cold water in the heat conduction liner in the heating assembly; the water bladder is a
plastic film product, which is welded by two
layers of
plastic film through high-frequency
welding process, and there are several longitudinal circulation channels for circulating water inside. The water bag is connected with the water inlet and outlet pipes and is worn at both ends, and the water bag is worn on the head by wearing, thereby applying cold or hot compresses to the
forehead; the water inlet and outlet pipes are used to connect the The desktop host and the water bag, the water pump in the desktop host circulates hot and cold water to the water bag, forming a
water circulation system between the desktop host and the water bag; existing Technical defect is: (1) described water bag in the prior art, only plays the effect of cold and hot compress
physical therapy to human
forehead position, and does not have massage function, from physical therapy effect, if cold and hot compress physical therapy At the same time, if there is a massage function, the
curative effect is the best, because massage can further promote the
blood circulation of hot and
cold compresses, especially the massage of the eyes, which can effectively reduce wrinkles. Vibration massage cold and hot compress eye massager, but it uses non-circulating
water cooling and heating method, it wears the entire cooling and heating host together with massage parts on the eyes, and is only used for eye cold and hot compress massage Function, its defect: on the one hand, the parts that touch the eyes are non-flexible water bag devices, which will not only be uncomfortable to apply, but also difficult to match the shape of the eyes; on the other hand, the cooling and heating main unit together with the massage parts And the temperature
control circuit board, power supply, etc. are all set together to wear on the eyes, it will look very bulky, and it will be very uncomfortable to press on the eyes; in three aspects, it uses
mechanical vibration or
electrode sheet massage, and the vibration direction is along the vertical If the direction acts on the eyes, there will be an obvious feeling of shaking, and there will be an uncomfortable feeling
(2) The temperature measuring point in the prior art is located inside the refrigeration and heating assembly in the desktop mainframe, while the cold and hot compress parts on the forehead of the
human body are the water bag, cold and hot water The desktop host is supplied to the water bladder through the water pump through the inlet and outlet pipes. There is a certain distance between the two. During the transportation of cold and hot water, there will inevitably be heat loss, and the loss value will vary depending on the ambient temperature. It is different from the thickness and length of water pipes, and it is difficult to accurately calculate its loss value. Obviously, it is extremely unscientific to set the
temperature measurement point on the desktop host, that is, it is impossible to detect the actual temperature of the cold and hot compress parts, and like this It is very important for cold and hot compress physical therapy products to reflect the actual temperature of the hot and cold compress, otherwise, it will cause misjudgment of the effect of cold and hot compress and affect the effect of cold and hot compress physical therapy
(3) The water bag described in the prior art is a
plastic film product, which has no strength, and the circulating water has a certain
water pressure. If no covering layer is set on its outer surface to cover it and hold it down, Then when the circulating water flows through the circulation channels, the circulation channels will definitely bulge up. From the outside, the wavy bulging circulation channels are exposed, which is extremely unsightly.
(4) The capacity of the water tank in the desktop host and the heat conduction liner in the cooling and heating assembly in the prior art is usually relatively large, and if the two are large, the capacity of the entire circulating water
system is relatively large. Usually it will reach hundreds of milliliters, the larger the
system water capacity, the larger the load, and the required cooling or
heating power will be large, and the corresponding electrical components that match the power are as described in the refrigeration heating assembly Therefore, the
body shape of the desktop mainframe described in the prior art is usually all cumbersome and inconvenient to move, which will cause its place of use and application range to be limited, seriously affecting the wide application of its technology. At present, such products are only suitable for clinical use in hospitals, and are only used for physical cooling and
antipyretic treatment of febrile patients. Obviously, this is a waste of technical resources. In addition, the body is bulky, and the cost of materials, packaging and transportation is also high. Expensive