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7618361 |
Gas driven solids discharge and pumping piston for a centrifugal separator
A centrifugal separator includes a cylindrical bowl having a conical lower end with an opening through which feed liquid is injected during a feed mode of operation. During the feed mode, solids...
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7601112 |
Dense fluid cleaning centrifugal phase shifting separation process and apparatus
The present invention is an apparatus and process for cleaning substrates using fluids, including dense fluids. A perforated centrifuge drum operates within a pressure vessel. A dense fluid...
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7588692 |
Methods for separation of particles
The present invention is directed to a method and system that separates first particles from second particles, or white blood cells from red blood cells, by sedimentation in a fluid chamber with...
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7585269 |
Centrifugal concentrator with variable diameter lip
A centrifugal separator of the type having migration, retention and lip zones of the interior surface of the rotating bowl has a variable diameter lip to increase the amount of target material...
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7549956 |
Centrifugal separation apparatus and method for separating fluid components
An apparatus and method are provided for separating components of a fluid or particles. A separation vessel having a barrier dam is provided to initially separate an intermediate density components...
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7547272 |
Blood components separator disk
A separator disk for use in centrifugal separation of components is designed to automatically position itself during separation at the interface between the supernatant and the remaining...
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7540838 |
Centrifuge control in response to viscosity and density parameters of drilling fluid
A system for controlling viscosity of drilling fluid, the system, in certain aspects, including a container of the material, a viscosity sensor in the container for producing viscosity signals, a...
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7540837 |
Systems for centrifuge control in response to viscosity and density parameters of drilling fluids
A system for controlling a centrifuge processing drilling fluid, the system, in certain aspects, including a container of the material, a sensor in the container for producing signals indicative of...
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7531148 |
Oxidation reactor
A two-tube centrifuge separates light material and heavy material from an input mixture. A hollow drive shaft rotates a central body member about an axis of rotation. Two hollow arm assemblies,...
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7531098 |
Integrated automatic blood processing unit
A system for automatically processing blood components is described. The system includes a console, which contains all motors, pumps, sensors, valves and control circuitry, and a unique disposable...
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7527587 |
Centrifugal separator and method for separating heavy and light matter in a substance
A centrifugal separator includes devices for light matter extraction and for heavy matter extraction. Each embodiment provides for a plurality, e.g., two or more stacked or layered chambers, and...
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7497944 |
Blood component processing system, apparatus, and method
A system and method are used in connection with processing of blood components. The processing of blood components may involve centrifugal separation and/or filtering of the blood components. In...
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7485084 |
Apparatus and method for controlling the radial level of an interface in a centrifugal separator
The invention refers to a centrifugal separator and a method of separating a product to a heavy phase and light phase. A centrifuge rotor encloses a closed separation space, which has a radially...
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7482485 |
Method for extracting slurry
A major object of the invention is to provide such a method for extracting slurry that is not inhibited in extraction of slurry by a released and accumulated matter or a solid matter sedimented and...
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7470371 |
Methods and apparatus for isolating platelets from blood
A platelet collection device comprising a centrifugal spin-separator container with a cavity having a longitudinal inner surface. A float in the cavity has a base, a platelet collection surface...
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7458928 |
Centrifuge energy management system and method
A method and apparatus for a centrifuge energy management system prevents the energy level of a rotor from exceeding a predetermined containment limit for the centrifuge by monitoring the energy...
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7455783 |
Method for centrifugal separation enhancement
A method for removing low gravity solids from an oil-based drilling fluid includes directing the drilling fluid into a first inlet of a first line in fluid communication with a centrifuge,...
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7438679 |
Apparatus and method for separating volumes of a composite liquid with a balancing assembly
Apparatus and method for balancing a centrifuge having interconnected hydraulic chambers in containers on a rotor, each container being adapted to receive a composite fluid, comprising...
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7425192 |
Apparatus for method for expressing fluid materials
A method and apparatus for selectively expressing one or more selected fluid materials out of a fluid container, including a centrifuge rotor having a round centrifuge chamber of selected volume, a...
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7422693 |
Monitoring and control system for blood processing
The invention relates generally to methods of monitoring and controlling the processing of blood and blood samples, particularly the separation of blood and blood samples into its components. In...
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7410456 |
Method of purifying contaminated oil in a centrifugal separator using a separation aid and starting liquid
In a centrifugal separator the liquid separation aid attracts/binds contaminating particles in oil supplied to a separation chamber. Purified oil is discharged through a central light phase outlet...
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7407473 |
Centrifuge sleep mode control
A method and apparatus is disclosed for setting energy saver sleep modes for use in a centrifuge systems. The centrifuge system contains an energy saver touch screen control which can be either...
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7407472 |
Centrifuge apparatus for processing blood
A centrifuge apparatus for processing blood comprising a bottom spring-loaded support plate; a top support plate; an axial inlet/outlet for blood to be processed and processed components of the...
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7396451 |
Methods and apparatus for blood component separation
A system for separating a composite fluid into component parts thereof, including: a centrifuge having a rotor with a separation space and at least two valve members disposed thereon and a...
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7364657 |
Integrated system for on-site cell acquisition, processing, and delivery
Numerous embodiments of a system and method for treating cardiac tissue are described. In one embodiment, bone marrow cells are extracted from a patient. The cells are then processed to isolate...
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7357897 |
Blood processing systems and methods that alternate flow of blood component and additive solution through an in-line leukofilter
Blood processing systems and methods convey blood cells from a blood cell source into a blood component collection flow channel that includes a blood cell storage container and an in-line filter to...
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7347948 |
Blood centrifuge having clamshell blood reservoir holder with index line
A rotatable rotor for separating components contained in a fluid, comprising an annular base having a first annular channel and an annular cover having a second annular channel for holding a...
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7335312 |
Centrifuge with combinations of multiple features
A centrifuge with combinations of multiple features is disclosed. In one aspect, a centrifuge for removing more dense material from a fluid medium includes a fluid separation wall placed within a...
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7314441 |
Method for separating particulate matter from a fluid stream
A method for separating particulate matter from a fluid includes feeding a fluid containing a particulate matter into a chamber of a vessel through an inlet, the chamber being at least partially...
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7311849 |
Control device for the separate collection of blood components in output from a blood centrifugation cell
The invention provides a control device for the separate collection of blood components in output from a blood centrifugation cell. The control device comprises: a support which comprises a recess...
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7306741 |
Flexible centrifuge bag and methods of use
A flexible, disposable centrifuge bag for receiving and holding a fluid sample, comprising one or more tubes and upper and lower flexible sheets having doughnut shaped configurations. The upper and...
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7306740 |
Fat collection and preparation system and method
System and methods for collecting and preparing fat for autologous fat transplantation. The system includes a centrifuge, syringes, and filtering and transferring assemblies coupled with the...
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7297272 |
Separation apparatus and method
A separation apparatus and method are employed using a separation channel for rotation about an axis. Such channel includes radially spaced apart inner and outer side wall portions and an end wall...
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7282154 |
Red blood cell processing systems and methods which control red blood cell hematocrit
Processing systems and methods comprise a separation device that, in use, performs a separation process including separation of red blood cells from blood or a suspension containing red blood...
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7238150 |
Method for calculating the turbulence factor for a decanting centrifuge
A method for modeling the effect of turbulence on the cut point function of a decanting centrifuge includes inputting data related to the centrifuge including the bowl radius, r 2 , the pond top...
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7217234 |
System and a method for controlling a centrifuge for the production of a skimmed milk product
The present disclosure includes a method of controlling a centrifuge for the centrifugal production of a milk product. The steps include taking a milk sample at an outlet of the centrifuge from a...
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7201848 |
Methods and apparatus for separation of particles
The present invention is directed to a method and system that separates first particles from second particles, or white blood cells from red blood cells, by sedimentation in a fluid chamber with...
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7189331 |
Centrifuge adapter
An adapter for use with a centrifuge. Features of the adapter allow for less friction during extraction of the adapter and separation efficiency by preventing disturbances to the separated...
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7189196 |
Method of separating materials with a concentric tubular centrifuge
A two-tube centrifuge separates light material and heavy material from an input mixture. A hollow drive shaft rotates a central body member about an axis of rotation. Two hollow arm assemblies,...
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7186231 |
Blood component collection method
An object is to provide a blood component collection system capable of collecting a desired blood component of high quality. A blood component collection system 1 comprises a centrifugal...
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7175771 |
Multi-stage centrifugal debris trap
A centrifugal debris trap includes a cylindrical chamber bound by an inner surface of a continuous wall radially disposed about a center axis at a first inner diameter, and having a first wall end...
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7166231 |
Red blood cell separation method
A method for centrifugally separating whole blood into red blood cells and a plasma constituent rotates about a rotational axis a separation zone having radially spaced apart walls with a high-G...
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7160469 |
System and method for efficient and low energy desalination of water
Many areas in the world already suffer shortages of water, and others will suffer from it in the coming years. Therefore more efficient water sweetening is essential for our survival on this...
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7156800 |
Method and apparatus for controlling the washing step in a blood centrifugation cell
A method and apparatus for controlling the washing step in a blood centrifugation cell in which washing solution is introduced into the blood centrifugation cell and the cell contains compacted red...
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7150836 |
Microwave-emitting rotor, separator apparatus including same, methods of operation and design thereof
An apparatus for use in separating, at least in part, a mixture, including at least one chamber and at least one microwave generation device configured for communicating microwave energy into the...
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7115205 |
Method of simultaneous blood collection and separation using a continuous flow centrifuge having a separation channel
A system for automatically collecting and separating whole blood into its components is described. The system includes a console, which contains all motors, pumps, sensors, valves and control...
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7115202 |
Method for the separation of multi-phase mixture and decanting centrifuge system for carrying out said method
A method for separating a multi-phase mixture ( 50 ) into a liquid phase ( 54 ) and a dry phase ( 52 ) with a specified dry matter concentration. A decanting centrifuge ( 100 ) with an annular...
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7097774 |
Method for processing a blood product with a bag set having a multi-way connector
The claimed invention refers to a centrifuge intended for processing blood and blood components and with its function based on the effective utilisation of ring type blood processing bags with...
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7094197 |
Method for fluid separation devices using a fluid pressure balanced configuration
A method for separating a composite fluid into components in a centrifugal fluid separation system. The system includes a rotor that has a composite fluid containment area, an inlet channel, a...
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7094196 |
Fluid separation methods using a fluid pressure driven and/or balanced approach
The method separates a composite fluid, such as blood, into the components thereof in a centrifugal separation device. The fluid is delivered to a fluid receiving area in a rotor from which area...
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