Systems and methods of transmitting heat out a medical imaging device are disclosed herein. In one embodiment, a medical imaging device includes a housing having electronics and a heat sink. The heat sink is positioned near a first end of the housing, a groove that is configured to receive at least a portion of an operator's hand is positioned at a second end of the housing. A heat pipe in the housing extends from the electronics toward the first end of the housing and is configured to transfer heat produced by the electronics toward the heat sink and away from the groove.
