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8182691 |
Apparatus for extracorporeal blood treatment with a device for checking a sterile filter, and method of checking a sterile filter of an extracorporeal blood treatment apparatus
An apparatus for extracorporeal blood treatment has a dialysis fluid circuit and a blood circuit which are separated by a dialyzer. Arranged in the dialysis fluid circuit there is a sterile filter...
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8182694 |
Membrane stacks
The present application discloses a membrane stack comprising a first and second membrane layers, and a spacer layer disposed between said first and second membrane layers, said membrane stack...
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8177974 |
Disposable tangential flow filtration device holder
Tangential flow filtration device is provided wherein liners are provided between the filtration element and the top and bottom holders or manifolds. The liners incorporate the flow channels and...
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8160822 |
Apparatus and method for measuring optimum water quality and informing quality of water
An apparatus for measuring optimum water-quality and informing quality of water 100 measures an amount of impurities of water, keeps to renew an optimum value by a lowest amount of the impurities...
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8158741 |
Composition for polyurethane resin formation, sealing material, and hollow-fiber membrane module
A polyurethane resin forming composition comprising: a main agent (A) containing an isocyanate group-terminated prepolymer obtained by reacting an isocyanate group-containing compound (a1) with a...
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8153008 |
Device and method for filtering blood
Device (5) for filtering blood including a filter unit (7) having a blood filter, an inlet (8) for blood to be filtered and being connectable to an artery of a patient and a blood outlet (9) for...
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8147692 |
Batch-operated reverse osmosis system with multiple membranes in a pressure vessel
A reverse osmosis system and method for operating the same includes a fluid reservoir, a valve and a brine feed tank in fluid communication with the fluid reservoir through an input. The brine feed...
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8142653 |
Medical fluid cassettes and related systems
The invention relates to an apparatus for the treatment of a medical liquid comprising a liquid treatment machine and a cassette insertable therein substantially made of a rigid base body of the...
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8142662 |
Dehydrating system and method for control of spare membrane unit
A dehydrating system is designed to maintain the availability of a plant having the dehydrating system using a water separation membrane by allowing a water separation membrane unit to be replaced...
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8142656 |
Wastewater concentrator system
Disclosed is a system for reducing the demand of wastewater volume flowing through a wastewater collection piping system and thereby increasing the effective capacity of the system. A portion of...
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8137540 |
Methods and apparatus for continuous large-scale radiolabeling
Disclosed are improved methods and apparatus for radiolabeling, particularly methods and apparatus for large scale in-line radiolabeling of products, such as proteins and antibodies.
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8133457 |
Unit for preparing a sample for the microbiological analysis of a liquid
The unit comprises a filter membrane filter module and a collection module for liquid coming from the filter module, with the filter module comprising an inlet compartment as well as an evacuation...
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8133389 |
Method and apparatus for preparing platelet rich plasma and concentrates thereof
The PRP separator-concentrator of this invention is suitable for office use or emergency use for trauma victims. The PRP separator comprises a motorized centrifugal separation assembly, and a...
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8123943 |
Pervaporation assembly
The invention is a pervaporation process and pervaporation equipment, using a series of membrane modules, and including inter-module reheating of the feed solution under treatment. The inter-module...
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8119005 |
Method and apparatus for partial desalination of a concentrated salt solution
A desalination system and method are based on the biological mechanism occurring in the mammalian kidney which utilizes colloid osmotic pressure and hydrostatic pressure to recover diluted salt...
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8110104 |
Dialysis systems and related components
A cassette is described for holding circuit components used with a hemodialysis machine.
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8101074 |
Permeate tube
A permeate tube for spiral wound membrane comprising at least one tubular unit, which unit has spaced along its length a plurality of permeate transfer means, and one or more external grooves...
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8101078 |
Wastewater concentrator
Disclosed is a system for reducing the demand of wastewater volume flowing through a wastewater collection piping system and thereby increasing the effective capacity of the system. A portion of...
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8092944 |
Stressed thin-film membrane islands
A structure including a support defining an opening, and a tensilely stressed thin-film membrane disposed to occlude the opening, the membrane contacting at least a portion of the support. The...
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8083942 |
Systems and methods for purification of liquids
The present disclosure provides methods and systems for purifying liquids. In a particular implementation, the system includes a forward-osmosis unit for diluting a water source for a downstream...
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8083936 |
Reducing waste water in reverse osmosis residential drinking water systems
The production of purified water from a residential reverse osmosis drinking water system is limited by the pressure build up in the holding tank or reservoir. While the pressure in the tank...
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8080160 |
Pitcher type water purifier and purification cartridge for the water purifier
In a combination including a pitcher-type water purifier and its purification cartridge, which can adsorb and eliminate chemical substances such as chlorine from raw water, eliminate bacteria, and...
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8070952 |
Apparatus and method for the treatment of blood
The invention relates to an apparatus and method for simultaneous extrarenal blood purification therapy and respiration support therapy. The apparatus includes a CO2 removing means having a first...
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8070859 |
Method for producing a non-porous membrane
A non-porous membrane suitable for use in removing dissolved oxygen in a fuel deoxygenator device in an aircraft is produced by solvent casting. A first membrane layer is deposited on a substrate....
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8062522 |
Wastewater concentrator system
Disclosed is a system for reducing the demand of wastewater volume flowing through a wastewater collection piping system and thereby increasing the effective capacity of the system. A portion of...
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8061531 |
Membrane bags with seamless membrane substance, uses thereof and filtration units therewith
A membrane bag comprising a volume for permeate collection, wherein the volume is completely enclosed in seamless membrane substance; a filtration unit comprising at least one above-described...
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8057672 |
Disposable multi-layered filtration device for the separation of blood plasma
Provided is a disposable multi-layered filtration device for the separation of blood plasma which can be applied to a biochip and appropriate for disposal uses. The filtration device for the...
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8057680 |
Cartridge for electrohemodialysis
The scope of the invention is to apply an electric current or to use a kind of iontophoresis system with the hemodialysis cartridge and system (the proposed method is also applicable to peritoneal...
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8048310 |
Method and device for the removal of partially protein bound substances
A method and a device to increase the efficiency of dialysis for the removal from blood of substances that are more or less tightly bound to carriers such as albumin. According to the invention...
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8048209 |
Degassing device and end-cap assembly for a filter including such a degassing device
A degassing device (203) comprises a first chamber (21) having an inlet for a liquid, and a second chamber (22) having an opening (23) closed by a hydrophobic membrane (24) and an outlet (25) for...
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8042695 |
External pressure type hollow fiber membrane module
An external pressure type hollow fiber membrane module, comprising a hollow fiber membrane bundle formed of a plurality of hollow fiber membranes, a housing, and an inlet/outlet nozzle for fluid,...
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8043499 |
Portable and autonomous desalination system
The portable and autonomous desalination system is an autonomous reverse osmosis (RO) desalination system utilizing power from a combination of electricity generation and storage sources that...
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8039206 |
Detection of micro-organisms
Improved methods for detecting microorganisms, such as yeast and bacteria in mixtures, are disclosed. Methods include passing a sample mixture through a filter device, which has been pretreated...
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8034242 |
Dialysis device
This invention discloses dialysis devices, related housings, related membranes, related kits, and related methods.
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8034161 |
Carbon dioxide gas removal from a fluid circuit of a dialysis device
The present invention is directed to degassing devices for dialysate circuits. One embodiment has a first housing and a second housing positioned within the first housing in an annular...
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8029675 |
Membrane distillation process and membrane distillation device
In a membrane distillation process in which a liquid to be concentrated is separated from a vapor space (11) by a vapor-permeable liquid- or water-tight membrane or membrane wall (13), to set the...
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8021549 |
Method and apparatus for producing potable water from seawater using forward osmosis
A method and apparatus for desalinating seawater which uses an ammonia bicarbonate forward osmosis desalination process. Seawater is pumped through one side of a membrane assembly. A draw solution...
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8012350 |
Dialysis device
A dialysis device having a dialysis tube with a closed end and an open end, the open end is provided with a dialysis reservoir having a dialysis membrane.
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8007668 |
Dialysis device with access port
A device for dialysis of a sample includes a sample chamber formed by a gasket and dialysis membranes affixed to each side of the gasket in facing relationship. A housing supports the dialysis...
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8007670 |
Laminated cassette device and methods for making same
A filtration cassette is described. The filtration cassette can include one or more filtrate channel spacers and one or more feed channel spacers. Each of the feed channel spacers and each of the...
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7993523 |
Liquid filtration media
A liquid filter with a composite medium that has a nanoweb adjacent to and optionally bonded to a microporous membrane. The membrane is characterized by an LRV value of 3.7 at a rated particle...
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7988849 |
Customizable personal dialysis device having ease of use and therapy enhancement features
A peritoneal dialysis machine includes an enclosure; dialysate pump located within the enclosure; a graphical user interface connected to the enclosure and configured to display a parameter...
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7985331 |
Method for eliminating the carbonyl sulfide contained in a liquid hydrocarbon stream
The liquid hydrocarbon stream including COS is introduced via line 1 into membrane contactor CM to be placed in contact, through membrane M, with the aqueous alkanolamine solution arriving via line...
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7985336 |
Systems, methods and devices relating to a cellularized nephron unit
The present invention relates to bioartificial devices and systems that mimic kidney or nephron function and methods of making them.
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7976711 |
Batch filtration system for preparation of sterile fluid for renal replacement therapy
A method and device for blood treatments that use fluids such as dialysate and replacement fluid for renal replacement therapy. In an embodiment, fluid is passed either by pump or passively by...
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7976705 |
Filtration assemblies and methods of installing filtration units in filtration assemblies
This invention relates to filtration assemblies and methods of installing filtration units in filtration assemblies. Filtration assemblies may include first and second end pieces, at least one...
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7977451 |
Polyarylether membranes
Membranes for use in methods and apparatuses for hemodialysis and hemofiltration are composed of at least one membrane comprising a polyarylethernitrile having structural units of formula 1, 2, 3...
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7976710 |
Membrane and process for the recovery of acid
A cross-linked polyvinyl sulfate, copolymer of polyvinyl sulfate and polyvinyl alcohol, or Nafion® membrane is used for recovering sulfuric acid from a feed mixture comprising predominantly acid ...
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7959808 |
Polysulfone membranes methods and apparatuses
The present invention relates to methods and apparatuses for water filtration comprising contacting a water stream with a membrane comprising a polysulfone having structural units of Formula I...
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7959805 |
Manifold adaptor plate for filtration apparatus
A manifold adaptor plate useful as a gasket having liquid pathways which permit passing of a filtrate, a feed and a retentate wherein admixture of the filtrate with the feed or the retentate is...
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