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7563018 |
Device for producing bone cement and method in connection therewith
The present invention relates to a mixing device for producing bone cement by mixing components intended therefor, wherein the bone cement ( 3 ) is made by mixing the components ( 4, 5 ) under a...
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7537446 |
Apparatus for forming a porous reaction injection molded chemical mechanical polishing pad
The present invention provides an apparatus for forming a chemical mechanical polishing pad, comprising a tank with polymeric materials, a storage silo with microspheres, a isocyanate storage tank...
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7469629 |
Homogenizing mixer
A homogenising and kneading mixer comprising a premixer ( 12 ) placed upstream from a kneader and at least two kneading screws ( 20, 21 ) in turn connected with a vacuum tank ( 37 ) feeding final...
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7461966 |
Method of operating a high pressure cavitation chamber with dual internal reflectors
A method of operating a cavitation system in which the cavitation chamber is separated into at least three distinct chamber volumes by, for example, first fabricating and then installing a pair of...
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7448792 |
Hydraulic actuated cavitation chamber with integrated fluid rotation system
A method for initiating cavitation within the fluid within a cavitation chamber is provided. In the cavitation preparatory steps, a hydraulically actuated piston is partially withdrawn and then the...
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7445633 |
Method to impregnate a porous bone replacement material
A method to impregnate a porous bone replacement material ( 1 ) with a liquid impregnating agent ( 5 ), wherein
a) the bone replacement material ( 1 ) is or will be enclosed in a chamber ( 2...
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7441943 |
Apparatus for mixing and dispensing components
Apparatus and methods for mixing and dispensing components. The methods and apparatus of the invention are particularly advantageous to manually mix the components of radiopaque bone cement and...
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7438460 |
Mixing device with vacuum box
A mixing device for mixing liquid, flowable or powder-form materials, having a first component that is mounted in a rotatable manner on a frame, a second component mounted in a rotatable manner on...
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7404666 |
Method for cavitating fluids within a cavitation chamber using a hydraulically actuated driver
A method for forming and imploding cavities within a cavitation chamber is provided. The method uses a cavitation piston, coupled to a hydraulically actuated piston, to form the desired cavities...
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7401501 |
Method and apparatus for determining liquid absorption of aggregate
A method of determining liquid absorption of an aggregate comprises providing a shaker apparatus, a vacuum source and a container; placing a sample of the aggregate in the container; adding liquid...
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7306361 |
Bone cement mixing and delivery system with multiple advancement mechanisms and method of use
A bone cement mixing and delivery assembly is disclosed for mixing a powdered copolymer and a liquid monomer to form a bone cement and delivering the bone cement. The assembly includes a cartridge...
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7278778 |
System for mixing and transferring flowable materials
A plurality of bone filler devices receive bone filling material from an apparatus that receives components of the bone filling material in an unmixed condition, mixes the components of the bone...
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7275928 |
Apparatus for forming a striation reduced chemical mechanical polishing pad
The present invention provides an apparatus for forming a chemical mechanical polishing pad, comprising a tank with polymeric materials, a storage silo with microspheres and a curative storage tank...
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7244061 |
Marinating machine
A marinating machine rotates a drum containing the food to be marinated. The drum is positioned on a pair of rotatable shafts only one of which is drivingly engaged to a motor rotating the drum....
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7238459 |
Method and device for processing powder
A powder is de-aerated in a collector and then transferred to a chamber via a valve. The chamber may then be injected with a low-pressure air stream carrying an additive for mixing with the...
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7229656 |
Food tumbler
A counter-top appliance has a food container with internal fins extending inward from the outer wall at an angle offset from radial. The food container is coupled to a motor for rotation in either...
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7216761 |
Two-component mixing and dispensing device
A device for preparing and ejecting polymeric cement made from at least two pre-packaged components comprises a tubular vessel including a first axial end wall having a closed outlet, and a second...
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7160020 |
Methods for mixing and transferring flowable materials
A method mixes and transfers a bone filling material. The method makes use of a receptacle for receiving components in an unmixed condition. A mixing element can be inserted into the receptacle to...
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7083322 |
Coating production systems and methods with ultrasonic dispersion and active cooling
Coating production systems and methods which include ultrasonic dispersion and active cooling. The system includes a mixing reservoir and an ultrasonic disperser for ultrasonically dispersing an...
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7073936 |
Method and device for feeding components for bone cement into a mixing vessel
A method and an arrangement for successively feeding batches into a mixing vessel under partial vacuum for the preparation of bone cement. The arrangement includes an inner container communicating...
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7070740 |
Method and apparatus for processing biomolecule arrays
A microarray assay system using an array-of-arrays plate mounted on the top surface of a vacuum fixture, and an automatic handling system that handles the plate and fixture assembly. The A 2 plate...
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7047875 |
Marinating food tumbler apparatus
A food marinating apparatus includes a substantially cylindrical canister and a base unit including a motor, a plurality of rollers, a vacuum pump, and a control panel. The base unit is operable to...
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7047874 |
Marinade tumbler
A food marinating apparatus includes a substantially cylindrical canister and a base unit including a motor, a plurality of rollers, a vacuum pump, and a control panel. The base unit is operable to...
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7029162 |
Process and apparatus for continuous mixing of slurry with removal of entrained bubbles
The present system comprises an apparatus and a process for continuously dispersing fine particles in a liquid. The apparatus comprises a mixer that has at least one inlet for receiving the fine...
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6994465 |
Mixing assembly for mixing bone cement
A mixing assembly for mixing bone cement includes a housing, a lid, a handle, and two mixing paddles, a first and a second mixing paddle. The lid is removably attachable to the housing. The handle...
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6945688 |
Container assembly for mixing materials
A container assembly for mixing materials having a base defining a mixing chamber for mixing the materials and a cover mounted to the base covering the mixing chamber. A sealing portion depends...
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6926063 |
Method for conditioning foundry moulding sand and a device therefor
A method for conditioning cooled used moulding sand retaining moulding sand binder in a mixer ( 1 ), wherein the cooled used moulding sand is heated to at least a minimum temperature, moisturized...
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6921192 |
Bone cement mixing apparatus
A bone cement mixing apparatus includes a bowl, an attachable/detachable lid, and a handle extending from the bowl. The bowl incorporates a bone cement vapor removal system that allows the...
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6874927 |
Orthopaedic cement mixing and dispensing device
The apparatus is a mixing and dispensing device for orthopaedic bone cement, comprising an introducer funnel and a mixing syringe body. A mixing shaft and paddle arrangement extends through the...
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6871996 |
Device at mixing devices for mixing pulverulent and liquid substances with each other for the manufacture of medical products
The present invention relates to a device at mixing devices for mixing pulverulent and liquid substances with each other for the manufacture of medical products, wherein a displaceable piston means...
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6860313 |
Method and device for the preparation of foundry sand
A device for preparing moulding sand. The device includes a mixer configured to operate under at least a partial vacuum and at least one feeder to introduce components to be mixed. An inlet in the...
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6821012 |
Vacuum assisted mixer for capsule of dental restoration material
There is provided a mixer for a capsule for dental restoration material used for mixing a powder component and a liquid component in a capsule accommodating therein the powder component and the...
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6811294 |
Device and method for degassing plastics
An apparatus for degassing plastic materials, e.g., high molecular weight polycarbonate solutions, is described. The apparatus includes a double-shaft extruder having a length-to-diameter ratio of...
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6796701 |
Preparation and application device for implant materials with hand-operated pump
A preparation and application device for implant materials consisting of at least one powder or granulate component and one liquid component, which are to be prepared immediately before use, is...
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6789934 |
Vacuum mold making and casting equipment
Vacuum mold making and casting equipment is desirable for producing a higher quality mold when casting small parts in polyurethane resin. Specifically, this equipment is aimed at minimizing...
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6755563 |
Preparation and application device for materials to be prepared as a paste-like flowable mass, especially bone cement
The invention relates to a preparation and application device for materials which are to be prepared as a paste-like, flowable mass from at least one powder or granulate component and one liquid...
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6733170 |
Mixer for capsule for dental restoration material
A mixer for capsule for dental restoration material to mix a powder component and a liquid component within a mixing compartment of a capsule having an air-permeable filter without passing the...
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6712496 |
Auger fed mixer apparatus and method of using
An apparatus and method for dispersing solids into a liquid. The solids may be any particulate material, ranging from cohesive to free flowing. The apparatus and method use an auger to deliver the...
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6709149 |
Method of bone cement preparation
A method of bone cement preparation from a polymeric powder and a liquid component including a polymerisable monomer or comonomer by the action of a catalytic system. Particles of the powder are...
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6702455 |
Bone cement mixing apparatus having improved gearing arrangement for driving a mixing blade
A bone cement mixing device has a canister which is modular in design and constructed from a transparent material. The mixing device further has a mixing head assembly having a crank which is...
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6648499 |
Method and device for extruding bone cement under vacuum
A method and a device for preparation of bone cement. The constituent components of bone cement are mixed under vacuum in a closed mixing chamber, which has a vacuum connection ( 4 ), a moveable...
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6610134 |
Method for producing a cellulose suspension
A procedure to continuously produce a suspension of cellulose in aqueous N-methylmorpholine-N-oxide is characterized in that: (a) The cellulose is conveyed through a first shearing zone in the...
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6604848 |
Method for continuously mixing polyester resins
In the case of thickening a feed resin without pre-drying, a device is taught to enhance the thickening effect. The device includes a chamber 4 having a mixing rotor therein for continuously...
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6592247 |
Bone cement mixing apparatus and method
A bone cement mixing apparatus comprises a cylindrical syringe body which functions as a mixing chamber, a mixing element rotatably mounted in the mixing chamber and a drive for causing rotation of...
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6572256 |
Multi-component, product handling and delivering system
By providing a fluid transfer assembly, two components forming bone cement are maintained separately from each other until actual intermixing thereof for use is desired, with the liquid monomer...
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6547432 |
Bone cement mixing and delivery device for injection and method thereof
A bone cement mixing and delivery assembly is disclosed for mixing a powdered copolymer and a liquid monomer to form a bone cement and delivering the bone cement. The assembly includes a cartridge...
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6536937 |
Self-contained base for a surgical cement mixing system, binding material mixing base, and surgical bone cement mixing system
A base for a disposable surgical cement mixing system includes a support member and a vacuum source. The support member is configured to support cement within a mixing chamber. The vacuum source is...
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6528210 |
Anode degassing process
An anode degassing process for removing gas and densifying a slurry of anode mix. The process includes the steps of manufacturing an anode mix, aging the anode mix for at least thirty minutes...
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6527430 |
Mixer and process for use
A mixer and method of using the mixer is disclosed in which a closed chambered vessel capable of both holding pressure and vacuum is charged with a mixture of elastomer and materials taken from the...
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6527429 |
Dust-free rubber mixer
To provide a dust-free rubber mixer which does not release contaminants such as dusts generated in the rubber mixer into a working room. In the dust-free rubber mixer comprising a rubber mixing...
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