Patent ID: 9132029
Filing Date: 2015-09-15
Classification: A61F

Abstract:
1. A warmer device, comprising: a rechargeable warmer bag which comprises a bag defining a sealed cavity and receiving a predetermined of liquid therein, and a heating unit supported in said sealed cavity for heating up said liquid, wherein when said liquid is heated up at a usable temperature, said bag is expanded to increase a size thereof; a protection device having an interior protection cavity for disposing said rechargeable warmer bag thereat, a charging device provided at said protection device to operatively connect to said heating unit when said rechargeable warmer bag is disposed at said protection cavity of said protection device; and a monitoring device provided at said protection device to monitor said rechargeable warmer bag, wherein said monitoring device comprises an actuator operatively linked to said charging device and arranged in such a manner that said actuator is switched on to ensure said heating unit being operated to heat up said liquid at said protection cavity before said liquid in said bag is heated up at said usable temperature, wherein said actuator is actuated by said bag when said bag is expanded, such that said actuator is switched off in response to an expansion of said bag at said protection cavity to cut off a power supply of said charging unit for preventing said bag being over-expanded.