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| Number | Title | Issue Date |
| 8033976 | Apparatus and method for centrifugal separation utilizing a movable collection assembly The invention provides an apparatus for separating a multiphase mixture into discrete density phases, comprising a circular bowl rotatable about a central axis and having an opening through which the mixture is introduced into the bowl, whereby the rotation of the b... | 10/11/2011 |
| 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 one aspect, the invention relates to optical methods, devices and devic... | 09/09/2008 |
| 7396452 | Apparatus for determining flow rates of biological fluids An apparatus comprises an inlet to convey a first fluid comprising first and second components having different density into a rotating chamber such that an interface forms between at least portions of such components at a first location. At least one outlet removes... | 07/08/2008 |
| 7371205 | Device for asymmetric heating and cooling of reaction mixtures during centrifuging and rotor means therefore A rotor assembly for centrifuging reaction vessels containing reaction mixtures in a device for asymmetric heating and cooling of reaction mixtures during centrifugation. The rotor contains at least one fan blade used to force ambient gas to pass the reaction mixtur... | 05/13/2008 |
| 7332125 | System and method for processing blood A system for filtering and processing blood that is simple to implement and that reduces the need for human intervention. The system may be used to collect red blood cells (RBCs). For such a system, a disposable set may be provided with an inlet port, an RBC contain... | 02/19/2008 |
| 7331918 | Centrifugal separator with safety features In a centrifugal separator, inside a housing opposed to a protector, a protruding member, which protrudes inside, is arranged at a position shifted from a shortest distance portion, the distance from the protector of which is the shortest, so that a spatial distance... | 02/19/2008 |
| 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 bounded by a peripheral wall and the chamber also communicating with a ... | 01/01/2008 |
| 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 for containing a duct; a visible-light emitter with a corresponding r... | 12/25/2007 |
| 7300396 | Driving device for a centrifugal separator In a centrifugal separator a centrifugal rotor is connected to a vertical spindle, which is supported by a frame and journalled in a first bearing and a second bearing. The centrifugal separator is drivable by an electric motor, the stator of the motor being fixed t... | 11/27/2007 |
| 7285085 | Automatic balancing rotor for centrifuge An automatic balancing rotor for a centrifuge which compensates for imbalance of a centrifugal force occurring due to a weight difference of samples. The automatic balancing rotor includes a plurality of rotating arms spaced at regular angular intervals, with a plur... | 10/23/2007 |
| 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 cells. The systems and methods include an outlet line coupled to the separ... | 10/16/2007 |
| 7278961 | Centrifugal separator A centrifugal separator is configured such that a switching unit adapted to be brought into electrical conduction or into electrical nonconduction is electrically connected between a motor housing and a motor-ground connection wire, and that the switching unit is co... | 10/09/2007 |
| 7252758 | Centrifuge system utilizing disposable components and automated processing of blood to collect platelet rich plasma A centrifugal method, and corresponding system, for processing blood to collect platelet rich plasma. A separation chamber is filled with blood from a fill syringe by rotating the separation chamber at a fill rotation rate and pumping the blood from the fill syringe... | 08/07/2007 |
| 7217356 | Medical system, method and apparatus employing MEMS A biological suspension processing system is disclosed that may include a suspension treatment device for treating one or more components of a biological suspension, a first fluid flow path for introducing a suspension into the treatment device and a second fluid fl... | 05/15/2007 |
| 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 liquid phase, adding a substance to the milk sample that increases lig... | 05/15/2007 |
| 7204637 | Automated device for homogenization and resuspension of substances, disintegration of cells, disruption of tissues and centrifugation of these media A device for mixing, homogenization, resuspension, disintegration, disruption, or centrifugation of media placed in test tubes, including: a rotor having a replaceable closure; a driver having a substantially vertical shaft; a sleeve having a spiral groove and a bus... | 04/17/2007 |
| 7192394 | Air-cooled centrifuge The present invention relates to an air-cooled centrifuge comprising a rotor driven around a rotation axis by a motor and a cooling channel, which surrounds one wall of the rotor, wherein the cooling channel is provided for the air transportable in the cooling chann... | 03/20/2007 |
| 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 cells and supernatant at the beginning of the washing step. The appa... | 01/02/2007 |
| 7144360 | Centrifugal separator with a separate strip insert mounted in the bowl A centrifuge concentrator bowl includes a plurality of fluidized recesses at axially spaced positions along the peripheral wall. Each recess is defined by two side walls which has water injection holes for fluidizing materials collecting in the recess. Some of the r... | 12/05/2006 |
| 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 immersion disk (14) and a weir arranged at an ... | 10/03/2006 |
| 7115090 | Method and device for pretreatment of samples by centrifuging The invention concerns a method comprising detecting tubes inside carriers (P), detecting an expected imbalance of the centrifuge (CE) and, when said detection reveals the presence of such an imbalance owing to the presence of an insufficient number of carriers (P) ... | 10/03/2006 |
| 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 circuitry, and a unique disposable set that includes a cassette supporting... | 10/03/2006 |
| 7090634 | Driving system for a separator having a centrifugal drum and a neck bearing A driving system for a separator having a centrifugal drum with a vertical axis of rotation. The driving system includes a vertically aligned driving spindle configured to accommodate a centrifugal drum. The driving spindle is arranged by a neck bearing and a footst... | 08/15/2006 |
| 7087177 | Methods for determining flow rates of biological fluids A separation method comprises introducing a first fluid comprising first and second components having different density into a centrifugal field and allowing an interface to form between at least portions of such components at a first location. The method also compr... | 08/08/2006 |
| 7060017 | Centrifugal separators A separator includes a vessel having a peripheral wall bounding a chamber. The vessel is rotatable about a rotational axis extending through the vessel. The chamber communicates with an inlet and a first outlet. A tubular member is disposed within the chamber and co... | 06/13/2006 |
| 7060018 | 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 blood, the axial inlet/outlet being attached to the top support plate by... | 06/13/2006 |
| 7025714 | Process to balance a rotatable plate of a centrifuge and centrifuge using the process Centrifuge includes a plate, a detector for the position of the plate, a monitoring and control unit, to turn the plate and to stop it in predetermined angular positions; characterized by several balancing containers, a centrifugal detector, a device for providing a... | 04/11/2006 |
| 7011761 | 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 cells. The systems and methods include an outlet line coupled to the separ... | 03/14/2006 |
| 6997859 | Centrifugal separator with fluid injection openings formed in a separate strip insert A centrifuge concentrator bowl includes a plurality of fluidized recesses at axially spaced positions along the peripheral wall. Each recess is defined by two side walls converging toward a base which has water injection holes for fluidizing materials collecting in ... | 02/14/2006 |
| 6994781 | Medical system, method and apparatus employing MEMS A biological suspension processing system is disclosed that may include a suspension treatment device for treating one or more components of a biological suspension, a first fluid flow path for introducing a suspension into the treatment device and a second fluid fl... | 02/07/2006 |
| 6982038 | Centrifuge system utilizing disposable components and automated processing of blood to collect platelet rich plasma A centrifugal method, and corresponding system, for processing blood to collect platelet rich plasma. A separation chamber is filled with blood from a fill syringe by rotating the separation chamber at a fill rotation rate and pumping the blood from the fill syringe... | 01/03/2006 |
| 6971525 | 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 sleeve. The fluid separation wall rotates around the axis of rotation.... | 12/06/2005 |
| 6962560 | Continuous centrifugal separation of slurry using balls contained in a recess of a bowl A centrifuge bowl for separating heavier particles from lighter particles and water comprises a first conical bowl wall leading to a pair of annular recesses at actually spaced positions. Each recess is generally V-shaped with an upper side wall, a lower side wall a... | 11/08/2005 |
| 6949063 | Automatic balance adjusting centrifugal apparatus A centrifugal machine of automatic balance type is provided for detecting an unbalance in a specimen mounted on a rotor lever before every centrifugal machining, and for moving horizontally the rotor lever according to detected results, maintaining automatic balance... | 09/27/2005 |
| 6932913 | Method for vibration in a centrifuge A system and method for vibration in a centrifuge is disclosed. A centrifuge for removing more dense material from a fluid medium includes a fluid separation wall placed within a non-rotating sleeve. The fluid separation wall rotates around the axis of rotation and ... | 08/23/2005 |
| 6899666 | Blood processing systems and methods Systems and methods centrifugally separate whole blood into red blood cells, plasma, and a platelet concentrate. The systems and methods rotate a first rotating separation zone about a rotational axis, to separate whole blood into red blood cells and plasma constitu... | 05/31/2005 |
| 6887371 | System for automated separation of fluid components A system for automated operation of a blood separation system controlling the input of blood samples, the separation of blood components, and the discharge of the components. The system includes a blood reservoir and centrifuge for receiving blood samples and separa... | 05/03/2005 |
| 6878105 | Red blood cell processing systems and methods with deliberate under spill of red blood cells Collection systems and methods use a separation chamber that receives blood or a suspension containing red blood cells and performs a separation process including separation of red blood cells from the blood or suspension. The separation chamber contains, during the... | 04/12/2005 |
| 6860845 | System and process for separating multi phase mixtures using three phase centrifuge and fuzzy logic A system for separating a multi phase mixture into a first liquid phase component, a second liquid phase component and a solid phase component includes a three phase centrifuge and a control system for the centrifuge. The control system includes a fuzzy soft sensor ... | 03/01/2005 |
| 6802982 | Blood processing systems and methods using red blood cell hematocrit as a process control parameter Blood processing systems and methods convey whole blood from a donor into a centrifugal separation device for separation into red blood cells and a plasma constituent. The plasma constituent and red blood cells are removed from the separation device at least in part... | 10/12/2004 |
