The doctor inserts a thin tube with a camera on the end through your mouth.

You've got a thin tube inserted into your arm to measure blood pressure.

Also, long, thin tubes are difficult to take out and replace.

The old doctor slips a thin tube of glass under Jack's tongue and studies his pocket watch.

A thin tube is left in place to allow top-ups as needed.

The endoscope is a long, thin tube that has a video camera on the end.

He put the thin tube of hide in Al- etto's hands and turned away.

Scopes have a tiny camera attached to a long, thin tube.

The energy is directed through a thin tube placed in the cut.

He held up a thin bright-green tube about half a meter long.