Sheng is a commonly spoken slang in Kenya's capital, Nairobi. It is a mixture of Swahili and English, with a sprinkling of other indigenous languages. In fact, Sheng is more than just slang - it's a lifestyle, especially among the urban youth who, today, are more fluent in Sheng than in the purer forms of Kiswahili.
The roller clamp may also be manipulated to increase and decrease the flow of the IV solution and is easily moved with the thumb, thus making it a one-handed convenience in the administration of IV therapy. Compare screw clamp, slide clamp.
Sliding hub of catheter over needle and into vein for IV cannulation. Use your nondominant middle finger to apply pressure over the catheter to prevent blood spill and hold the hub in place using your nondominant index and thumb fingers.