Abstract: The present invention relates to an arrangement for the acceptance of an object such as a measuring device, sensor, probe, tube for use in the mouth, nose or other body orifice of a person or animal. A pressure applying component of the arrangement is capable of being applied externally around the orifice on the body of the individual while an attachment component receives the object of the kind in question. The pressure part is arranged to cause attachment through interaction with the object or by applying a counter-pressure device attached to the pressure component.