Patent ID: 6796701
Filing Date: 2004-09-28
Classification: A61B,A61F,A61M,B01F

Abstract:
Preparation and application device for implant materials that include at least one powder or granular component and a liquid component and are to be prepared immediately before use, with a first container that receives the powder or granular component in a sterile, closed-off manner, and a second container which receives the liquid component in a sterile, closed-off manner, the second container connectable to the first container, wherein means are provided for producing an overflow connection between the two containers, for displacing the liquid component from the second into the first container, and for thoroughly and homogeneously mixing the components in the first container by moving a mixing device that is arranged in the first container on a hollow mixing shaft that is sealingly guided out of the container,whereinthe hollow mixing shaft is joined on its outside end to a hand-operated pump for producing the reduced pressure and connected with the hand-operated pump, the hollow mixing shaft in the completely pushed-in position is provided with a through opening in its region that is sealingly guided through the container wall, with the through opening connected with a flow through channel which opens in this region into the container wall and has a self-closing valve, and the housing of the hand-operated pump is formed so that it can operate as a handle for moving the mixing shaft.