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7622043 |
Dialysis device and method for cleaning the same
In cleaning the dialysis device, first, the concentrate passage is disconnected from the dialysis solution concentrate container and is connected to the branched passage, and a pre-cleaning process...
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7621407 |
Extracorporeal blood filter system
A blood filter system used for the sequential filtering of blood while actively removing air bubbles and debris comprising a filter housing with unique conical, or cylindrical shape, a flared inlet...
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7618542 |
Blood purifying device and method of operating the same
A blood purifying apparatus particularly suitable for continuous blood purification, and a method of controlling the same whereby the weight of body fluid removed from a patient and a feed weight...
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7615028 |
Extracorporeal blood treatment and system having reversible blood pumps
An extracorporeal blood treatment system including: a blood circuit having a first blood passage coupled at a first end to a first end of a blood treatment device and a second blood passage coupled...
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7608189 |
Device for removing bacterial lipopolysaccharides and/or lipoteichoic acids from protein-containing fluids and its use for the treatment of sepsis
A device for removing bacterial lipopolysaccharides and lipoteichoic acids from blood or plasma in an extracorporeal perfusion system contains, in a housing that can be incorporated into the...
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7601134 |
Separation
The invention refers to method for selectively binding and separating at least one component from whole blood or a body fluid, whereby the blood or body fluid is allowed to pass through a rigid...
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7601133 |
System for correcting biological fluid
Biology and medicine for cleaning biological fluids. A system for correcting a biological fluid includes a sealed container for a magnetically operated absorbent (MOA), a sealed chamber for mixing...
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7597677 |
Wearable ultrafiltration device
An ultrafiltration device adapted to be worn on a portion of the body of a patient includes a blood inlet tube leading from a first blood vessel, a blood pump, an anticoagulant reservoir for...
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7591949 |
Method for the improvement of transport across adaptable semi-permeable barriers
The invention relates to a method, a kit and a device for controlling the flux of penetrants across an adaptable semi-permeable porous barrier, the method comprising the steps of: preparing a...
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7591948 |
Process for production of a regioselective membrane
A process for production of a microporous affinity membrane having regioselective affinity for compounds in blood or other biologically active fluids to be removed during purification of blood or...
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7591945 |
Support device for containers in extracorporeal blood treatment machines
The support device for bags, applicable in machines for extracorporeal blood treatment or in machines for renal failure treatment, comprises a base body ( 2 ) and a support element ( 3 ) associated...
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7588551 |
Hemodialysis access with on-off functionality
A treatment assembly is positioned along an AV-fistula and couples therapeutic energy to an adjacent area due to a material response to an applied energy field from a remotely located energy...
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7582482 |
Continuous ion species removal device and method
Apparatus and method for treating a liquid sample stream including at least one analyte ion species and matrix ion species of opposite charge to said one analyte ion species. The liquid sample...
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7572377 |
Extracorporeal blood filter system
A blood filter system used for the sequential filtering of blood while actively removing air bubbles and debris comprising a filter housing with unique conical, or cylindrical shape, a flared inlet...
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7569025 |
Methods and devices for treating severe peripheral bacterial infections
The present invention relates to novel methods and devices for treating severe bacterial infections, such as septicemia, using an extracorporeal adsorption container. The device has a solid support...
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7566432 |
Method of synthesizing zirconium phosphate particles
Zirconium phosphate particles are synthesized by providing a solution of zirconium oxychloride in an aqueous solvent, adding at least one oxygen-containing additive to the solution, the...
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7563376 |
Plasma purification membrane and plasma purification system
A plasma purification membrane and a plasma purification system for treating diseases. The above plasma purification membrane is a hollow fiber plasma purification membrane being made of a...
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7544300 |
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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7541000 |
Micro-processor controlled active gas removal apparatus
Apparatus and methods for pumping and oxygenating blood are provided that include a gas removal system. An integrated blood processing unit is provided in which a gas removal/blood filter, pump and...
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7540963 |
Ultrafiltration membrane, device, bioartificial organ, and methods
The present invention relates to ultrafiltration. In particular, the present invention provides a compact ultrafiltration device and methods for generating an ultrafiltrate, both of which can be...
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7540958 |
Device for controlling blood circulation for a single needle circuit
Device for extracorporeal treatment of blood 1 intended to operate in a mode with a single needle 2 , comprising:
a treatment unit 3 having a first compartment 4 and a second...
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7540851 |
Method to control blood and filtrate flowing through an extracorporeal device
A method and apparatus are disclosed for controlling blood flow through an extracorporeal blood circuit having a controller comprising the steps of: withdrawing the blood from a withdrawal blood...
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7531133 |
Use of nitric oxide gas in an extracorporeal circuitry to treat blood plasma
A method of reducing pathogens in blood by exposure to a nitric oxide containing gas in an extracorporeal circuitry is provided. The method includes: obtaining blood from a mammal or a blood...
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7520992 |
Method and system for colloid exchange therapy
The present invention relates to a method and system for using a hemofilter to treat IMRD, hepatic failure, exogenous intoxication and other conditions associated with toxins in a patient's blood....
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7517453 |
Microvascular network device
A microvascular network device comprising: a substrate; at least one microchannel; at least one opening to the microchannel for sample entry; at least one opening to the microchannel for sample...
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7517333 |
Blood processing systems and methods that employ an in-line, flexible leukofilter
Systems and methods separate pump the blood cells through an in-line leukofilter to a blood cell storage container. The leukofilter has a filtration medium enclosed within a flexile housing. The...
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7513882 |
Extracorporeal blood processing methods with multiple alarm levels
This invention provides a method for controlling a fluid separation system, preferably a blood apheresis system having a leukocyte reduction chamber. The method utilizes a three-level alarm system....
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7510540 |
Autotransfusion device
An autotransfusion device having: a first line and a first pump, the first line being connected to the inlet of a blood centrifugation cell, and branches of the first line being (i) connected to a...
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7507219 |
Method for determining the intraperitoneal volume and device for peritoneal dialysis
A method and device are provided for determining a intraperitoneal volume during peritoneal dialysis. The method and device can be used in conjunction with a dialysis machine wherein a first...
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7504363 |
Methods using four-layer filter for PCR sample preparation
In accordance with the present invention, there is provided a device, method and kit for detecting any genetic material containing moieties. The present invention enables identification of known or...
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7500958 |
Switch valve for an extracorporeal blood circuit and circuit including such a switch valve
A switch valve for use in an extracorporeal blood flow circuit comprises a valve housing having a chamber, four openings communicating with the chamber, and a valve member located in the valve...
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7497950 |
Highly selective membrane systems and methods for protein ultrafiltration
A new ultrafiltration technique based on a multimembrane stack has been developed to fractionate solutes closer in size than conventionally possible. The technique is illustrated here by obtaining...
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7494809 |
Automated cell sample enrichment preparation method
A method for automated cell enrichment preparation where biological cells are injected into a first subchamber and flowed through the first subchamber, through a large pore filter and into a second...
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7494590 |
Method of controlling a dialysis apparatus
The present invention relates to a method of controlling a dialysis apparatus, which can be used, e.g., for hemodialysis, hemodiafiltration, or hemofiltration. Numerous alarms occur during...
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7488448 |
Method and apparatus for removal of gas bubbles from blood
A system for removing gas bubbles from blood during circulatory assist procedures. An active filter apparatus forces the bubbles to the center of the system where they are removed from the blood...
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7488447 |
Method and an apparatus for determining the efficiency of dialysis
The invention relates to characterization of a dialyzer's capacity to accomplish a dialysis clearance of a patient, and strategies for improving the efficiency of a dialysis treatment of the...
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7488301 |
Method for returning blood from a blood treatment device, and device for carrying out this method
A method for the return of blood from a blood treatment apparatus, preferably from a dialysis apparatus, uses a pumped substituate fluid to displace the blood. A substituate pump contained in the...
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7481936 |
Method and apparatus for patient fluid management
Patient fluid management is carried out by separating plasma from whole blood in vivo via an implantable filter device comprising one or more elongated hollow tubes and a plurality of elongated...
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7481931 |
Method of cleaning and qualifying a dialysis filter and machine for same
The invention relates to a method and a machine for cleaning and qualifying a dialysis filter, which can be used to monitor changes in the filter over the course of the use life thereof while...
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7473238 |
Hemofiltration systems and methods that maintain sterile extracorporeal processing conditions
A disposable fluid circuit kit for extracorporeal blood treatment systems that supply replacement fluid to a patient is described. The circuit has a blood portion that carries blood and subjects it...
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7470368 |
Hydrophilic substance and a production method thereof
The present invention relates to a hydrophilic substance production method characterized in that polyvinylpyrrolidone-containing material wetted with an aqueous solution of a cationic polymer is...
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7470245 |
Extracorporeal pathogen reduction system
The invention relates to an apparatus system and methods for treatment of virus-infected or pathogen-loaded human blood components separated from normal components comprising a separation apparatus...
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7465397 |
Process for removing protein aggregates and virus from a protein solution
A process is provided for selectively removing protein aggregates from a protein solution in a normal flow (NFF) filtration process. Preferably, it relates to a process for selectively removing...
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7465285 |
Control system for driving fluids through an extracorporeal blood circuit
A control deck and system for controlling and driving blood fluids through an extracorporeal blood circuit kit. In one aspect, the invention is a deck having an improved mechanism for securing a...
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7462161 |
Method and apparatus for blood withdrawal and infusion using a pressure controller
A method and apparatus for controlling blood withdrawal and infusion flow rate with the use of a pressure controller. The pressure controller uses pressure targets based upon occlusion limits that...
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7459171 |
Method for the improvement of transport across adaptable semi-permeable barriers
The invention relates to a method, a kit and a device for controlling the flux of penetrants across an adaptable semi-permeable porous barrier, the method comprising the steps of: preparing a...
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7459085 |
Microporous hydrophilic membrane
A hydrophilic microporous membrane comprising a thermoplastic resin, having been subjected to hydrophilizing treatment and having a maximum pore size of 0 to 100 nm, wherein when 3 wt % bovine...
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7455771 |
Means for removing protein-bound substances
The present invention relates to a means of dialysis for removing protein-bound substances from a biological fluid, especially blood or blood plasma, which contains at least one means for...
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7445801 |
Stable bicarbonate-based solution in a single container
Stable single bicarbonate-based solutions are provided. The bicarbonate-based single solution of the present invention includes at least calcium and bicarbonate and is stored or packaged in a...
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7439013 |
Biocompatible polymer and filter for selectively eliminating leucocytes using the same
It is intended to provide a polymer which is scarcely eluted, has a high biocompatibility and is useful in a filter for selectively eliminating leucocytes. It is also intended to provide a filter...
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