摘要 |
<p>The applicator has a gas inlet opening (9), a gas outlet opening (13) and a handle (7) that is arranged between the gas inlet and gas outlet openings. A valve (10) is arranged in the handle for stopping or permitting gas flow between the inlet and outlet openings. A spring is arranged in a hole in a cylinder, and a cylinder-shaped wrapping part is arranged in the cylinder in a form-fit manner. An elastic O-ring is arranged above the wrapping part, and has diameter equal to the wrapping part, where the O-ring is designed a sealing. An independent claim is also included for a tooth gas applicator controlling device comprising a tooth gas applicator.</p> |