Heraeus Medical Gmbh

Rudolf Hein

Sebastian Vogt

Clemens Greiner

A rotary valve body for a dispensing device is arrangable in a matching valve seat in the dispensing device, whereby the rotary valve body is rotationally symmetrical about the rotation axis of the rotary valve body at least within a region intended for the valve seat. At least one sealing cam is arranged on the rotationally symmetrical jacket surface of said region and is raised above the radius of the rotationally symmetrical jacket surface such that the sealing cam renders the circumference of the rotary valve body larger than the internal diameter of the valve seat. At least one feed-through is arranged in the rotary valve body and extends from a first opening in the rotationally symmetrical jacket surface into a second opening in the rotationally symmetrical jacket surface.

Rotary valve body for bone cement dispensing device

A dispensing device dispenses flowable materials from cartridges, whereby the dispensing device comprises a base body, a connecting element for a gas cartridge on the base body, a valve element for controlling a gas flow from the gas cartridge, and a gas-permeable channel connecting the connecting element to the valve element. At least one evaporation container is arranged in the gas-permeable channel such that the gas flow from the gas cartridge is guided through the evaporation container, at least over regions thereof.

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Neustadt, Germany

Rudolf Hein