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8123667 |
Centrifuge, in particular separator, having a feed line for control fluid
A separator includes a rotatable centrifugal drum having a vertical axis of rotation. The separator includes a rotatable drive spindle to drive the drum, an hydraulic system located in an interior...
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8105495 |
Method for preparing platelet rich plasma and concentrates thereof
A process for separating platelet rich plasma from a blood sample using a platelet rich plasma separator system is disclosed. The system includes an inner wall having a top edge and a central axis...
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8096422 |
Apparatus and method for preparing platelet rich plasma and concentrates thereof
Disclosed is a separator-concentrator, such as for separating and concentrating platelet-rich-plasma (PRP) from whole blood that is suitable for office use or emergency use for trauma victims. The...
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8083662 |
Automated fraction collection system
A system for separating a sample and collecting the separated sample. The system includes an ultracentrifuge having a cylindrical rotor. The system includes a gradient delivery assembly for...
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8066888 |
Blood processing apparatus with controlled cell capture chamber trigger
A blood cell collection system having means for detecting when a cell separation chamber has filled with white blood cells, and flushing the cells out of the cell separation chamber into a collect...
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8038592 |
Centrifuge having face seal
A centrifuge includes a rotor, a rotation shaft which has a through-hole communicated with an interior of the rotor, a face seal which slidingly contacts an end of the rotation shaft and has a path...
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7837608 |
Method and device for preventing blockages in the flow paths of a separator
A method of preventing blockages of flow paths of a separator, the separator processing a fat-containing product such as milk. The method steps include determining a concentration of the fat...
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7824559 |
Apparatus and method for preparing platelet rich plasma and concentrates thereof
A PRP separator-concentrator comprising a housing, a separation assembly, and a concentration assembly. The concentration assembly has a concentration sump. An axially concentric rigid stationary...
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7766809 |
Apparatus for separating discrete volumes of a composite liquid
A method for separating at least two discrete volumes of a composite liquid into at least a first component and a second component, comprising centrifuging at least two separation bags containing...
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7708889 |
Blood component processing system method
A method used in connection with processing of blood components, wherein blood products are then filtered via a filter rotating along with a centrifuge rotor and the sensed pressure may be used in...
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7695423 |
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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7678039 |
Method of monitoring operation of a centrifugal separator using pressure measurement
Method for supervising a centrifugal separator with a separating chamber, a radially inner outlet connected to the separating chamber and to an outlet conduit, with a flow detector disposed in the...
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7674221 |
Apparatus for separating discrete volumes of a composite liquid with balancing elements
An apparatus for separating at least two discrete volumes of a composite liquid into at least a first component and a second component comprises a centrifuge, with a rotor having a rotation axis...
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7635328 |
Biofuel centrifuge
A centrifuge includes a provision for measuring a physical parameter corresponding to the position of a phase interface inside the centrifuge. The centrifuge is controlled responsive to the...
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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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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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7320750 |
Centrifuge with controlled discharge of dense material
A centrifuge with controlled discharge of dense materials disclosed. A centrifuge includes a fluid separation wall placed within a sleeve to form a containment zone therebetween. The fluid...
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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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7279107 |
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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6953423 |
Device for controlling the position of interface of separated liquids in a centrifugal separator
The invention disclosed is control equipment for use with a nozzle centrifuge for separating a light phase liquid, a heavy phase liquid, and/or solids from a mixture thereof wherein the separated...
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6910998 |
Centrifuge comprising a blood bag system with an upper and lower outlet
The invention relates to a centrifuge provided with a blood bag system having an upper and lower outlet for separation of blood constituents, containing a rotor which can be driven in a rotative...
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6855102 |
Method for separating cells, especially platelets, and bag assembly therefor
Method of separating cells in a centrifuge, preferably for producing platelets. A cell suspension is provided in a processing bag and is centrifuged. The cell enriched fraction is transferred to a...
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6837842 |
Method and device for indicating an undesired operation condition of a centrifugal separator
An indication device indicates an undesired operation condition of a centrifugal separator and comprises an inlet valve situated in a supply conduit to the separator, and an outlet valve situated...
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6790367 |
Method and apparatus for separating and measuring solids from multi-phase well fluids
A method and an apparatus for separating and measuring solids from multi-phase well fluids. The apparatus comprises a separator; an upper solids level and a lower solids level sensor, both...
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6733433 |
Blood separation system particularly for concentrating hematopoietic stem cells
A system for separating biological fluids into components, comprises a set of containers for the biological fluid to be separated and the separated components, optionally an additional container...
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6709377 |
System and method for quick disconnect centrifuge unit
A centrifugal device. The centrifugal device includes two drive units (1, 22) , coaxially mounted and pivoting, devices (23-33) to drive the first (1) and the second (22) drive units, with a...
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6705983 |
Compact centrifuge device and use of same
This device includes a centrifugal cup or bowl (2) rotating at the speed of 2ω around its revolving axis, a separation chamber (3) connected to the center of this cup or bowl (3) by three channels ...
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6605223 |
Blood component preparation (BCP) device and method of use thereof
An automated blood separation method and apparatus is described that allows for the separation of multiple units of blood simultaneously. The method and apparatus reliably and quickly separates...
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6582349 |
Blood processing system
Blood processing systems and methods rotate a processing chamber on a rotating element. The processing chamber includes a first compartment and a second compartment. Blood is conveyed into the...
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6358193 |
Regulation device for a centrifugal separator to control discharge from outlets
In a centrifugal rotor (1) for separation of a substance from a liquid mixture supplied to the centrifugal rotor there is delimited a separation chamber (7) having peripheral outlets (30). The...
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6071421 |
Systems and methods for obtaining a platelet suspension having a reduced number of leukocytes
Systems and methods obtain a platelet suspension with reduced number of leukocytes by centrifugally separating whole blood into red blood cells, a suspension of platelets, and an intermediate layer...
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5980760 |
System and methods for harvesting mononuclear cells by recirculation of packed red blood cells
A blood separation system operates in a first mode to convey whole blood into the inlet region of a blood processing chamber for centrifugal separation into packed red blood cells, a plasma...
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5804079 |
Systems and methods for reducing the number of leukocytes in cellular products like platelets harvested for therapeutic purposes
Systems and methods separate whole blood containing leukocytes in a first separation chamber into a first layer comprising red blood cells, a second layer comprising a suspension of platelets, and...
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5800330 |
Method and equipment for monitoring a centrifugal separator
Method and equipment for monitoring a centrifugal separator, with a separation chamber (6), a radially inner outlet (18, 19, 20) connected to the separation chamber (6), which is connected to an...
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5788621 |
Method and apparatus for centrifugal separation of solids from mud and compaction
A method and apparatus for centrifugal solids separation for use in the drilling industry, concerned with the conservation of drilling mud. The apparatus comprises a rotatable container, a device...
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5618409 |
Centrifuge for the continuous separation of substances of different densities
The centrifuge (1) described has at least one device (11,12) designed to control the operation of the centrifuge, the devices being mounted to rotate with the rotating part of the centrifuge and to...
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5607579 |
Apheresis apparatus for separating an intermediate density component from whole blood
An apheresis apparatus for increasing the purity and yield of platelets separated from donated whole blood by centrifugation incorporates a centrifuge for separating whole blood into lower,...
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5160609 |
Centrifugal separator with discharge of separated constituents by braking moment
A separator comprises a frame supporting a closed cylindrical drum, a motor for rotating the drum about a central, longitudinal axis, an inlet through which a liquid from which constituents are to...
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5064456 |
Liquid vapor purging system
A self-contained liquid vapor purging system for use in such electromotive apparatus as integrated drive generators, or the like, which include a casing and a rotatable shaft extending into the...
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5055203 |
Blood collection device with reduced serum dispensing volume and integral needle
An integrated blood collection, separation and dispensing device is disclosed that allows a method of blood collection, serum separation and serum dispensing to occur using a single device (other...
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5039401 |
Blood collection and centrifugal separation device including a valve
A device is disclosed that causes phase separation of whole blood, using much lower centrifugal forces. As a result, lymphocytes are separated from blood cells having specific gravities of 1.08...
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4840612 |
Centrifugal separator and method of operating same
In a centrifugal separator, the rotor of which has a separation chamber (7) with an inlet (16) for a liquid mixture, a constantly open central outlet (23) for a separated liquid and an...
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4784634 |
Solid bowl centrifuge
A solid bowl centrifuge for dewatering sludge exhibiting a conical solid bowl and an inner rotor part which revolving at different speeds and has apparatus for axially transporting solid components...
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4773992 |
Centrifuge system for removing impurities from metal working coolant
A centrifuge system for removing impurities from metal working coolant. The centrifuge of the system includes a liquid inlet, a first liquid outlet for high density liquid, a second liquid outlet...
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4622029 |
Arrangement in connection with a centrifugal separator
In a centrifugal separator for the separation of two liquids the radially outermost part of the separating chamber (7) of the rotor communicates with a central outlet chamber (26) for the separated...
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4432748 |
Centrifuge apparatus and method of operating a centrifuge
This invention relates to centrifuges and more particularly to a centrifuge having a separation chamber surface profile to provide a uniform or controlled flow of separated solids and the method of...
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4421503 |
Fluid processing centrifuge and apparatus thereof
A pressure plate blood processing centrifuge apparatus is described. A plate is disposed adjacent a flexible bag in which blood is being processed. Under the influence of centrifugal force the...
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4311270 |
Centrifuge
In a centrifugal separator for separating mixtures into at least two fractions, especially one liquid fraction and one solid phase fraction, where there are permanently open outlets from the rotor...
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4269718 |
Process and device for centrifugal separation of platelets
This invention relates to a method and apparatus for the separation of finely divided solid particles dissimilar in size and/or density, such as platelets and other blood cells. The separation of,...
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