| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 210781000 | Centrifugally extracting | 20 |
| 20080237151 | CENTRIFUGAL FORCE-BASED MICROFLUIDIC DEVICE AND MICROFLUIDIC SYSTEM INCLUDING THE SAME - A centrifugal force-based microfluidic device in which a sample including particles and a fluid is centrifugally separated such that the separated fluid is quantitatively distributed, and a microfluidic system including the centrifugal force-based microfluidic device are provided. The centrifugal force-based microfluidic device includes a microfluidic structure in which, within a rotatable disc-shaped platform, a sample, including particles and a fluid, is quickly centrifugally separated into the particles and the fluid using the rotation of the disc-shaped platform and the fluid having a certain volume of the separated fluid is discharged by rotation of the disc-shaped platform. | 10-02-2008 |
| 20080257836 | 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 connected to a central compartment of the chambers is a rotating drive shaft. In the light matter extraction, a central conduit feeds fluid input into the lower chamber. An upper portion of the lower chamber communicates with the lower portion of a mid chamber via a port formed in a plate dividing the chambers. The upper portion of the mid chamber communicates with the lower portion of an upper chamber via a port formed in a plate dividing the chambers. The chambers can be fixably connected to one another. In the heavy matter extraction an initial feed conduit feeds fluid into the upper chamber. | 10-23-2008 |
| 20090145861 | Centrifugal device comprising improved process analysis technology - The invention relates to a centrifugal device comprising improved process analysis technology (PAT), to a method for measuring the moisture content of a suspension in a centrifugal drum and to a method for sampling from a centrifugal device. The centrifugal device is equipped with: a drive shaft; a drum that is connected to the drive shaft; a filter that is located inside the drum and that surrounds a working chamber; a baffle plate that forms a front face of the working chamber and that is mounted on a baffle plate shaft, the baffle plate and the drum being axially displaceable; a filler element for filling a working chamber with a suspension; and a centrifugal housing that surrounds the drum and the filter. In addition, various process analysis devices are provided, in particular tubes comprising monitoring and measuring units that are inserted into the working chamber and windows comprising associated channels that are configured n the baffle plate. | 06-11-2009 |
| 20100116757 | SEPARATION OF PARTICULATE MATTER AND ANIMAL MANURE - The present invention relates to separating one or more of sand and other particulate matter from a mixture of animal waste and water. The present invention can help to control the discharge of noxious odors while processing material containing animal waste. An exemplary apparatus in accordance with the present invention includes a cylindrical housing and a non-rotating collection table. An exemplary apparatus in accordance with the present invention includes optional shield provided inside the cylindrical housing that can help to capture the particulate matter and that can also help to reduce the discharge of noxious gas and odors from the apparatus. | 05-13-2010 |
| 20110006016 | Centrifugal basket assembly with segmented dam and method - The separator screen arrangement of a centrifugal basket assembly reduces separator screen wear and eases structural replacement of worn parts. The centrifugal basket assembly comprises a screen-supporting basket; a separator screen, and a series of J-shaped dam segments. The separator screen is received and supported by the basket and comprises and inlet and a circular outlet end. The dam segments each comprise a dam portion, and a rim seat portion. The rim seat portions seat upon the rim, being attached thereto in a circular manner side-by-side such that the dam portions extend toward the inlet end. The dam portions dam material directed thereagainst from the inlet end so as to uniformly spread and layer material upon the separator screen before the material exits the basket assembly. The uniformly spread and layered material reduces wear of the separator screen. Material-drying and screen-protecting methodology is further supported by the basket assembly. | 01-13-2011 |
| 20110233150 | CENTRIFUGAL FLUID FILTRATION DEVICES, SYSTEMS, AND METHODS - Fluid filtration devices, systems and methods are disclosed. The device comprises, for example, an influent feed tube; an influent receiving bowl in fluid communication with the influent feed tube; and a plurality of radial arms having filters therein configured to rotate about an axis within the influent receiving bowl. The fluid filtration devices, which can be configured to filter a wide variety of fluids, comprises: an influent feed tube; an influent receiving bowl in fluid communication with the influent feed tube; and a plurality of radial arms having filters therein configured to rotate about an axis within the influent receiving bowl. Additionally, methods are provided for that comprise, for example: obtaining an influent from a target source of fluid to be filtered; filtering the influent in a first filtration step; filtering the influent in a second filtration step upon receiving effluent from the first filtration step by transferring influent through a plurality of radial arms by rotating the radial arms having filters disposed therein about an axis in a filtration unit; and emitting a final filtered fluid effluent. | 09-29-2011 |
| 20110247989 | FILTERING DEVICE AND A METHOD OF FILTERING A FLUID - The invention concerns a centrifugal filtering device for filtering a fluid. The device comprises a rotatable inner casing forming an inner space and a rotatable outer casing forming an outer space. The device further comprises a fluid inlet, at least one filter and drive means. The drive means is configured to rotate the inner casing to create a centrifugal pressure. The pressure forces a part of the fluid contained in the inner space through the filter and to a radially outer position of the outer space. The filtered fluid forms a filtrate, the filtrate having a kinetic energy. The outer casing is configured to transport the filtrate from the radially outer position to a radially inner position of the outer space, permitting transfer of the kinetic energy from the filtrate to the outer casing, thereby permitting regaining of mechanical energy. | 10-13-2011 |
| 20110309037 | Method of Separating Free Oil from Fat - A syringe piston used in fat transplantation is structured such that free oil is easily separated from suctioned fat by a syringe piston having a filter and naturally discharged through the rear side thereof. The syringe piston without a shaft, used in fat transplantation, disposed in a syringe-shaped cylindrical vessel, includes a piston body without the shaft, a packing coupled with an outer surface of the piston body to seal between the piston body and the syringe-shaped cylindrical vessel, a free oil discharging hole communicated with the front side and the rear side of the piston body, an opening and closing device for opening and closing the free oil discharging hole, and a filtering device disposed in a passage through which free oil is discharged to filter fat and pass the free oil. | 12-22-2011 |
| 20120193306 | METHOD AND SYSTEM FOR SOLVENT PURIFICATION - A system and method for filtering solvent including a housing for receiving the solvent and a filtering media, where the solvent is moved through the filtering media without using a pump. | 08-02-2012 |
| 20120285900 | SPIN FILTER - Provided herein is technology relating to filtration and particularly, but not exclusively, to filters and methods for filtering by means of centrifugation. | 11-15-2012 |
| 20140021147 | Liquid Separation From Adipose Tissue - Extracting or removing at least a portion of liquid phase from a whole sample using a centrifugal force is disclosed. Centrifugal forces are used to apply pressure to a whole sample and drive a liquid phase through a passage region that can be perforated and/or porous and maintain a drier portion within a separation container. The whole sample can be dried, which includes a remaining sample where excess or a selected amount of liquid is removed. Direct access to the separation container or area can then be made to provide for an efficient withdrawal of the drier material from the separation container. | 01-23-2014 |
| 20140197116 | Systems, devices and methods for high volume fluid filtering - Fluid filtration devices, systems and methods are disclosed. The device comprises a pump-filter hybrid system that uses rotational motion to produce pressure to drive liquid through filter elements, capturing filtrate in an isolated chamber of the device and rejecting separated solids into a second isolated chamber. The fluid filtration device, which can be configured to filter a wide variety of fluids, comprises: an influent input manifold; an impeller bowl and filter assembly configured to rotate about an axis; a barrier and muting configuration to catch and distribute filtrate; a barrier and routing configuration to catch and distribute rejected solids. | 07-17-2014 |
| 20150083672 | Systems and Methods for Extracting Sand from Raw Slurry Material - A processing system for processing raw slurry material has a barrel member, at least one transport member, and at least one separator member. The barrel member defines a processing chamber and at least one intermediate opening. The processing chamber defines a pre-processing portion and a separator portion. The at least one transport member is arranged within the pre-processing portion of the processing chamber. The at least one separator member is arranged within the separator portion of the processing chamber and configured to define at least one separator gap. As the barrel member rotates about a longitudinal axis thereof, the at least one transport member transports at least a portion of the raw slurry material through the pre-processing portion of the processing chamber, and the at least one separator member transports at least a portion of the raw slurry material through the separator portion of the processing chamber. | 03-26-2015 |
| 20160074779 | INLET ELBOW WITH CURVED SCREEN - The invention relates to an inlet elbow ( | 03-17-2016 |
| 210782000 | Blood | 6 |
| 20080210645 | FLUID CONCENTRATOR - A concentrator is used for concentrating a fluid, particularly a plasma component out of blood, for treatment of a patient. The concentrator apparatus includes a main housing defining a centrifuge chamber, that also holds the filter. The concentrator allows viewing of the fluid after centrifuging, with an outlet port positionable at a height corresponding to the level of the fraction of the fluid to be further concentrated. Once the fluid is centrifuged, a portion of the fluid is drawn through the outlet, and then pressured past the filter to further concentrate the fluid using the same vessel as used for centrifuging. The same plunger is preferably used to draw centrifuged fluid from the centrifuge chamber as to pressure the centrifuged fluid past the filter. | 09-04-2008 |
| 20080290048 | PLASMA SEPARATION DEVICE AND METHOD THEREOF - A device and method thereof for at least partially fractioning or separating fluid from higher density and/or solid particles contained in liquid samples are disclosed. The present invention provides a movable or drivable device having a flow path defined by inner and outer wall surfaces and arranged such that the flow velocity of the liquid sample along the outer wall surface is higher than the flow velocity along the opposite inner wall surface. The flow path provides elements to at least delay the flow of the liquid sample along the outer wall surface. The device is, e.g., suitable for the separation of blood, e.g., of plasma from at least red blood cells, and from red and white blood cells to achieve blood plasma with high purity for analytical reasons. | 11-27-2008 |
| 20090014395 | Systems and Methods for On Line Finishing of Cellular Blood Products Like Platelets Harvested for Therapeutic Purposes - Blood processing systems and methods establish on line communication between a container and a source of blood containing leukocytes and platelets, such as a human donor. The systems and methods create a centrifugal field between the source of blood and the container that separates from the blood an unfinished suspension of platelets having a first physiologic characteristic different than the desired physiologic characteristic. The systems and methods pump the unfinished platelet suspension outside the centrifugal field through a finishing device. The finishing device changes the first physiologic characteristic to the desired physiological characteristic, thereby creating the finished platelet suspension. The systems and methods convey the finished platelet suspension from the finishing device directly into the container. The systems and methods function without interrupting the on line communication between the container and the source of blood. | 01-15-2009 |
| 20090139937 | Polymers for Use in Centrifugal Separation of Liquids - Contemplated compositions and methods allow for in-situ formation of a rigid seal layer in a blood collection tube between a cell-depleted phase and a cell-enriched phase. Preferably, the seal layer is formed upon brief UV irradiation and comprises an acrylate, a methacrylate, an epoxy, a urethane, and/or a thiol-ene polymer. | 06-04-2009 |
| 20090236297 | Plasma Concentrator Device - A plasma concentrator having a concentrator chamber, concentrator gel beads, a filter, and an agitator. The agitator end is positioned in the concentrator chamber and supported for rotation about its central axis and for reciprocal movement along its central axis. A filter is selected to block effective flow of plasma therethrough under ambient gravity conditions and permit plasma and plasma concentrate flow therethrough under centrifugal forces of the separation gravity. A method concentrates plasma by removing water without significantly denaturing the fibrinogen in the plasma. Then centrifugal force can be applied to the concentrated plasma in an amount sufficient to separate a substantial portion of the plasma concentrate from the beads. | 09-24-2009 |
| 20100170858 | CARTRIDGE AND CENTRIFUGE HAVING A CARTRIDGE - The invention relates to a cartridge ( | 07-08-2010 |
