| 摘要 |
PURPOSE: A detachable band type ice patch is provided, which enables anyone to easily and offhandedly use the patch regardless of a place according to need. CONSTITUTION: A detachable band type ice patch comprises: a contact unit(10) which has a contact surface and comprises a reaction chamber in which water and endothermic reaction material lowering the contact surface temperature are accepted encapsulation; and a band(15) which makes the contact unit adhered closely to the eye or eye circumference. The endothermic reaction material accepted into the reaction chamber comprises one or more material selected from ammonium nitrate, ammonium chloride, barium hydroxide, and ammonium thiocyanate.
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