Patent ID: 9339317
Filing Date: 2016-05-17
CPC Classification: A61B,B01F,B29B

Claim Text:
1. A mixing device for mixing a mixable material and adapted for applying vacuum, the mixing device comprising at least one cartridge and one closure, whereby the at least one cartridge contains a first powder component of the mixable material and comprises a cartridge head, in which at least one ventilation opening is arranged and the closure is arranged at the cartridge head in such manner that the at least one ventilation opening in the cartridge head can be closed and opened by means of the closure, wherein the closure is supported such that it is rotatable or shiftable with respect to the cartridge head and that when the closure is closed, vacuum can be drawn in the cartridge head and in that a connection extends through the cartridge head or a cartridge wall into the inside of the cartridge and connects the inside of the cartridge to a closed container for a second liquid component of the mixable material and further wherein a filter and/or a sieve is arranged between the at least one ventilation opening in the cartridge head and the inside of the cartridge that is filled with the first component and the closure is arranged between the cartridge head and the filter or sieve, whereby at least one part of the closure extends through the cartridge head.