Body cooling device and container for body cooling device
The body cooling device uses a refrigerant and carbon dioxide source with a thermoplastic polyurethane elastomer or silicone rubber control member to efficiently lower core body temperature, addressing the challenge of skin overcooling and vasoconstriction during exercise.
WO2026134151A1PCT designated stage Publication Date: 2026-06-25KAO CORP
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- KAO CORP
- Filing Date
- 2025-12-12
- Publication Date
- 2026-06-25
Smart Images
Figure JP2025043598_25062026_PF_FP_ABST
Abstract
A body cooling device having contents including a refrigerant and a carbon dioxide gas-releasing source sealed therein, the body cooling device being used in contact with skin so as to allow released carbon dioxide gas to permeate into the body, wherein a skin-contact surface region, which is a region including a surface to be brought into contact with the skin upon application, is provided with a control member, the control member being composed of a thermoplastic polyurethane elastomer or silicone rubber, and including a carbon dioxide gas release amount control member that controls the amount of carbon dioxide gas released from the interior, and a temperature control member that controls the surface temperature of the surface to be brought into contact with the skin.
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