CATCH DEVICE FOR CATCHING PARTICLES IN ORAL FLUID ORIGINATING IN THE MOUTH OF A PATIENT IN DENTAL TREATMENTS

摘要

The invention relates to a catch device for catching particles from oral fluid originating in the mouth of a patient in dental treatments, having a) a first particle separating device (12) for separating particles from the oral fluid (A), wherein the first particle separating device (12) is or can be disposed in a flow path of the oral fluid (A), and having b) a second particle separating device (14) for separating particles from the oral fluid (A), wherein the second particle separating device (14) is or can be disposed in a flow path of the oral fluid (A), c) wherein the first particle separating device (12) is activated or active if particles comprising non-noble metals and/or mercury are present in the oral fluid (A), and is deactivated or inactive if particles comprising no non-noble metals and/or mercury are present in the oral fluid (A).