Agitating – Operator supported – Mixing chamber type
Patent
1992-07-17
1995-07-25
Jenkins, Robert W.
Agitating
Operator supported
Mixing chamber type
222386, 366139, 366184, 366256, 604 87, B01F 1502, B65D 104
Patent
active
054356458
ABSTRACT:
A process and apparatus is disclosed for the mixing and direct emplacement of a bone cement formed from two components, one liquid and one powder, comprising the steps of storing the two components separately in a multichamber container, opening the liquid phase container within one of the said chambers which is not in communication with the outside atmosphere, setting up a negative pressure within the chamber containing the powder phase, causing aspiration of the liquid into the chamber containing the powder, mixing the two phases, compacting the paste obtained, injecting the paste into a cannula and extruding the paste with direct emplacement of the cement.
REFERENCES:
patent: 3595439 (1971-07-01), Newby
patent: 4676655 (1987-06-01), Handler
patent: 4983164 (1991-01-01), Hook
patent: 5015101 (1991-05-01), Draenert
Faccioli Giovanni
Soffiatti Renzo
Jenkins Robert W.
Tecres Spa
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