Hatch clamp

Hatch clamp

(hach klamp)
Adjustable device used with rubber dam in gingival procedures.
Medical Dictionary for the Dental Professions © Farlex 2012
References in periodicals archive ?
There are several popular theories about why the Edmund Fitzgerald sank so quickly, Farnquist says, including faulty hatch clamps and the implosion of a hatch cover.