Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Basic techniques. A: Up deflection; B: Down deflection; C: Left deflection; D: Right deflection; E: Push forward and pull back; F: Air insufflation (simple closure of hole in the air/water infusion button; pushing button not required); G: Example of air insufflation; H: Air suction (pushing the button above air/water infusion button); I: Example of water suction (because air is invisible).
