Patent ID: 11890423
Assignee: nan
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A device for inducing sleep and improving blood circulation, the device comprising:
a housing;
a heat exchange member mounted on a top of the housing, wherein the heat exchange member is configured to contact at least a neck of a user, and apply alternate hot and cold stimuli in predetermined intervals to the neck;
a heat sink and a fan to quickly dissipate heat from the heat exchange member; and
a drive module for controlling the heat exchange member based on the predetermined intervals, wherein the drive module is configured to keep the heat exchange member at 106° F. for about 40 seconds, and thereafter cool down to 64° F. within about 25 seconds and keep the heat exchange member at 64° F. for about 30 seconds.