A method of assembling a suction device, comprising:
- providing a first semi-shell having a first compartment disposed on an exterior thereof;
- providing a second semi-shell having a second compartment disposed on an exterior thereof, wherein the second compartment includes an opening;
- placing a capacitor into an interior portion of the first compartment;
- providing an electric motor;
- aligning the first semi-shell and the first compartment with the second semi-shell and the second compartment, respectively;
- coupling the first semi-shell to the second semi-shell to enclose the electric motor therebetween;
- and
- inserting a connector through the opening of the second compartment to electrically connect the capacitor to the electric motor.