Abstract: A stethoscope cleaning device may include one or more of the following features: a first portion configured for supporting a stethoscope, wherein the first portion includes an earpiece chamber for receiving an earpiece of the stethoscope; and a second portion configured for receiving a container. The first portion may be movable (e.g., pivotable) relative to the second portion, and movement of the first portion relative to the second portion may cause a cleaning fluid to flow from the container to the earpiece chamber.

Abstract: An operation control system for an electrically powered and remotely controlled vehicle to be occupied by a child with a steering mechanism to be engaged and disengaged for either local or remote control. A remote control device for selectively controlling the direction and speed of the vehicle. A remote control receiver in the vehicle for receiving control signals from the remote control device and generating steering mechanism and speed control signals. A drive motor for driving the wheels of the vehicle and responsive to the speed control signals; and a steering motor for controlling the direction of movement of the vehicle and responsive to the steering mechanism control signals.