Roche Diagnostics Operations, Inc.

Roche Diagnostics Gmbh

F. Hoffmann-la Roche Ag

Peter Hloch

Walter Eberle

Christoph Hundt

Alois Rainer

Thomas Lindner

Peter Guenzl

A method and device for the removal of balls from a supply is disclosed. The device has a horizontal plate having one or a plurality of circular orifices of identical size in the form of transcurrent orifices running vertically from the upper side to the lower side. The plate on its upper side exhibits a depression around each orifice, in conjunction with which the base of the depression are curved, the periphery of the depression exhibits an elliptical, oval or spindle-shaped form at the level of the surface of the plate, the mid-point of the orifice in each case lies on the mid-point of the longitudinal axis and the transverse axis of the periphery of the depression, and the base of the depression is inclined towards the mid-point of the orifice along the longitudinal axis.

Depression for feeding ball-shaped bodies and a device for the stacking and distribution of a defined number of ball-shaped bodies

The present invention relates to a device for separating a tissue part from brain material, the device comprising a circular blade which continues as the wall of a cylindrical or substantially cylindrical hollow body, at the end of which a grid is arranged perpendicular to the cylinder axis. The invention further relates to the use of the device in a method for separating a tissue part from brain material and to a kit containing one or more devices according to the invention.

Device for cutting out tissue specimens

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Penzberg, Germany

Peter Hloch