Apparatus configured to introduce and remove a support for carrying medical objects into and from a washing chamber automatically, comprising: transport means (23, 30) configured at least to take said support from a loading position to an introduction position, wherein said transport means comprise: a slider, positioned on a support plane and translatable in a first sliding direction by means of first command means; and a platform mounted on said slider and mobile in a second raising and lowering direction perpendicular to said first direction, said platform being mobile between a lowered position, resting on said slider, and a loading position which is raised with respect to said slider and vice versa, and commanded by second command means; feed means (38, 39, 41, 47) being mounted on said platform, configured to feed said support in a third introduction and removal direction, from a first position to a second position; said third direction to introduce and remove the support being perpendicular both to said first sliding direction of the slider and also to said second raising and lowering direction of the platform; characterized in that said feed means also comprise further command means, in which said further command means comprise a screw, mounted rotatable in both directions of rotation, around a transverse axis parallel to said third direction, and connected coaxially to a second electric motor, and in that with said screw a corresponding nut is engaged, integral with the lower and proximal part of an arm, on a distal end of which a fork is present, configured to cooperate with said support. transport means (23, 30) configured at least to take said support from a loading position to an introduction position, wherein said transport means comprise: a slider, positioned on a support plane and translatable in a first sliding direction by means of first command means; and a platform mounted on said slider and mobile in a second raising and lowering direction perpendicular to said first direction, said platform being mobile between a lowered position, resting on said slider, and a loading position which is raised with respect to said slider and vice versa, and commanded by second command means; a slider, positioned on a support plane and translatable in a first sliding direction by means of first command means; and a platform mounted on said slider and mobile in a second raising and lowering direction perpendicular to said first direction, said platform being mobile between a lowered position, resting on said slider, and a loading position which is raised with respect to said slider and vice versa, and commanded by second command means; feed means (38, 39, 41, 47) being mounted on said platform, configured to feed said support in a third introduction and removal direction, from a first position to a second position; said third direction to introduce and remove the support being perpendicular both to said first sliding direction of the slider and also to said second raising and lowering direction of the platform; characterized in that said feed means also comprise further command means, in which said further command means comprise a screw, mounted rotatable in both directions of rotation, around a transverse axis parallel to said third direction, and connected coaxially to a second electric motor, and in that with said screw a corresponding nut is engaged, integral with the lower and proximal part of an arm, on a distal end of which a fork is present, configured to cooperate with said support.