Heating thermal-insulation sleeve
A technology of heating and insulating layers, applied to subcutaneous injection devices, devices introduced into the body, and drug devices, etc., can solve problems such as infusion reactions in patients, achieve the effect of facilitating movement and slowing down the rate of heat loss
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[0015] The present invention will be described in further detail below in conjunction with accompanying drawing embodiment:
[0016] Such as figure 1 and figure 2 The heating insulation cover shown includes an annular sleeve provided with a transparent observation window 6. The annular sleeve is composed of an inner environmental protection thermal layer 1, a heating layer 2 and an outer thermal insulation layer 3 that are sequentially stacked outside the inner environmental thermal layer 1, During production, the inner environmental protection insulation layer 1, the heating layer 2 and the outer insulation layer 3 are all provided with elongated through holes, and the elongated through holes of the inner environmental protection insulation layer 1, the heating layer 2 and the outer insulation layer 3 are formed by pressing Pressing; the heating layer 2 is a bag body containing a conductive liquid, and a heating element and a temperature sensor are also arranged in the bag ...
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