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Class 210/646 - Hemodialysis


Subclass of Class 210 - Liquid purification or separation
Definition: Process in which blood is treated or purified.
No. of applications: 147
Last issue date: 05/24/2012


1        
Application No.Application TitleIssue Date
20120125847METHODS FOR REMOVING PATHOGENS FROM A PLATELET PREPARATION
The present application relates to a method for removing pathogens from a transfusion grade platelet composition. The method comprises the steps of passing a platelet preparation through a first tangential flow filtration (TFF) device having a TFF filter, and collecting...
05/24/2012
20120103902PERSONAL HEMODIALYSIS SYSTEM INCLUDING PRIMING SEQUENCE AND METHODS OF SAME
A dialysis machine includes a blood circuit, a dialysate circuit, and a dialyzer placed in communication with the blood circuit and the dialysate circuit. The dialysis machine includes a priming sequence in which dialysate is used to prime a first portion of the dialysa...
05/03/2012
20120031841Device and method for measuring a blood constituent in blood for an extracorporeal blood treating device
The invention relates to a device and a method for measuring a blood constituent in blood for an extracorporeal blood treatment device, comprising a dialyzer or a filter, and a hose line system comprising hose lines that are pervious to electromagnetic radiation. The ki...
02/09/2012
20120031840METHOD FOR REDUCING AMYLOID BETA CONCENTRATION IN BLOOD
The present invention relates to a method for reducing a β-amyloid concentration in blood. Specifically, the present invention relates to a method for reducing a β-amyloid concentration in blood, comprising the steps of; removing blood out of a body, passing the blood...
02/09/2012
20120029937DIALYSIS DEVICE
A dialysis device comprising a prescriber interface and a programming means configured to allow, via the prescriber interface, input of a set of therapeutic objectives and a treatment plan and a re-evaluation means configured to, as a function of the therapeutic objecti...
02/02/2012
20120018377DIALYSATE REGENERATION SYSTEM FOR PORTABLE HUMAN DIALYSIS
A dialysate regeneration chamber is provided. In one embodiment, the dialysate regeneration chamber may include a toxin trap configured to selectively trap toxins and repel select cations....
01/26/2012
20120018378RENAL FAILURE THERAPY MACHINES AND METHODS INCLUDING CONDUCTIVE AND CONVECTIVE CLEARANCE
A renal failure therapy method includes causing therapy fluid to flow to a renal failure therapy filter, directing at least twenty-five percent of the therapy fluid to the renal failure therapy filter to perform conductive clearance, and using the renal therapy failure ...
01/26/2012
20120006748BUFFERED COMPOSITIONS FOR DIALYSIS
Dry acid-concentrate compositions comprising citrate and their use in preparing dialysate compositions and in performing hemodialysis is disclosed....
01/12/2012
20110300231Fluid purification system
Certain disclosed embodiments concern systems and methods of preparing dialysate for use in a home dialysis system that is compact and light-weight relative to existing systems and consumes relatively low amounts of energy. The method includes coupling a household water...
12/08/2011
20110253629Microfluidic devices, particularly filtration devices comprising polymeric membranes, and method for their manufacture and use
The present disclosure describes devices useful for microscale fluid purification, separation, and synthesis devices. Generally, such devices comprise a fluid membrane that separates two or more fluids flowing through plural microchannels operatively associated with the...
10/20/2011
20110233138POLYMER COMPOSITION AND DIALYSIS MEMBRANE FORMED FROM THE POLYMER COMPOSITION
A biocompatible polymer composition suited to forming a dialysis membrane includes a matrix material and at least one xanthone. The composition may be formed into a membrane for inserting into a dialyzer filter whereby free radicals in the fluid are removed by the membr...
09/29/2011
20110186518POLYMER COMPOSITION WITH PHYTOCHEMICAL AND DIALYSIS MEMBRANE FORMED FROM THE POLYMER COMPOSITION
A biocompatible polymer composition which includes a matrix material and at least one of an isoflavone and a flavone at least partially dispersed in the matrix material is suited to use in a membrane for hemodialysis and other in vivo and in vitro applications....
08/04/2011
20110163034METHOD AND DEVICE TO EARLY PREDICT THE Kt/V PARAMETER IN KIDNEY SUBSTITUTION TREATMENTS
A method for determining or predicting the adequacy parameters that will be achieved at the end of a kidney substitution treatment during said kidney substitution treatment wherein the kidney substitution treatment is provided by a machine, which has an extracorporeal b...
07/07/2011
20110163033NOISE-REDUCING DIALYSIS SYSTEMS AND METHODS OF REDUCING NOISE IN DIALYSIS SYSTEMS
A dialysis system includes at least one pneumatic valve, a pneumatic pump in fluid communication with the pneumatic valve, a pneumatic line communicating with an inlet and an outlet of the pneumatic pump, a flow restrictor placed in the pneumatic line, and a logic imple...
07/07/2011
20110132841DIALYSIS SYSTEM INCLUDING MULTI-HEATER POWER COORDINATION
A dialysis system includes a first fluid heater, a second fluid heater, a supplemental power source and a logic implementer. The logic implementer is configured to use the supplemental power source such that when the first and second heaters are powered simultaneously, ...
06/09/2011
20110137237DIALYSIS SYSTEMS AND METHODS HAVING VIBRATION-AIDED AIR REMOVAL
A dialysis system includes a dialysis fluid disposable configured to hold and transport a dialysis fluid; an air separation chamber in fluid communication with the dialysis fluid disposable; and a dialysis instrument operable to pump dialysis fluid through the dialysis ...
06/09/2011
20110132838DIALYSIS SYSTEM WITH ULTRAFILTRATION CONTROL
Systems and methods are disclosed for performing hemodialysis that include fluid handling systems that provide accurate control over the type and level of hemodialysis being performed. The system includes a first pump for pumping dialysate into a dialyzer and a second p...
06/09/2011
20110094962REGENERATABLE FILTER FOR EXTRACORPORAL TREATMENT OF LIQUIDS CONTAINING PARTICLES AND USE THEREOF
The invention relates to a regeneratable filtering and adsorbing system, combining the properties of membrane filtration with those of particle-based adsorption in a closed housing....
04/28/2011
20110089111HEMODIALYSIS APPARATUS AND METHOD FOR HEMODIALYSIS
A hemodialysis apparatus includes a dialyzing device, a measuring device and a calculation device. The dialyzing device dialyzes and ultrafiltrates blood of a patient circulating extracorporeally to perform hemodialysis treatment. The measuring device measures a variati...
04/21/2011
20110089112METHOD 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 this is accomplished by a simultaneous significant increase of the flow rate...
04/21/2011
20110060273PERITONEAL DIALYSIS SYSTEM
A dialysate regeneration system for removing contaminants from spent dialysate according to this invention includes a dialysate circulation flow path including a pump that pumps spent dialysate through the dialysate circulation flow path, a first cartridge adapted to re...
03/10/2011
20110056884SYSTEMS AND METHODS OF BLOOD-BASED THERAPIES HAVING A MICROFLUIDIC MEMBRANELESS EXCHANGE DEVICE
The present invention is directed to devices, systems and methods for removing undesirable materials from a sample fluid by contact with a second fluid. The sample fluid flows as a thin layer adjacent to, or between, concurrently flowing layers of the second fluid, with...
03/10/2011
20110036773METHOD OF OPERATING A BLOOD TREATMENT APPARATUS, AND BLOOD VOLUME MONITOR AND BLOOD TREATMENT APPARATUS FOR IMPLEMENTING THE METHOD
The present invention proposes a method of operating a blood treatment apparatus for the extracorporeal blood treatment of a patient , a blood volume monitor for monitoring an extracorporeal blood treatment of the patient by means of a blood treatment apparatus, and a b...
02/17/2011
20110024353BLOOD TREATMENT APPARATUS
A proposed blood treatment apparatus includes: a blood treatment unit, a pair of fluid pumps and a pair blood pumps. The blood treatment unit is configured to receive untreated blood and fresh blood treatment fluid, and emit treated blood and used blood treatment fluid....
02/03/2011
20110017667MODULAR HEMOFILTRATION APPARATUS AND METHOD FOR CARRYING OUT NEONATAL AND PEDIATRIC CRRT
An apparatus configured for carrying out CRRT on patients weighing up to about 20 kg incorporates a control unit having a blood pump and a plurality of fluid pumps mounted thereon, and a controller configured for operating the blood pump and fluid pumps, and an interact...
01/27/2011
20110009799ANTITHROMBOGENIC HOLLOW FIBER MEMBRANES AND FILTERS
The invention relates to extracorporeal blood circuits, and components thereof (e.g., hollow fiber membranes, potted bundles, and blood tubing), including 0.005% to 10% (w/w) surface modifying macromolecule. The extracorporeal blood circuits have an antithrombogenic sur...
01/13/2011
20110006004APPARATUS AND METHOD FOR DOWN-REGULATING IMMUNE SYSTEM MEDIATORS IN BLOOD
A method and apparatus for preventing and treating septicemia in patient blood is provided. The extracorporeal system includes an antimicrobial device to inactivate at least 99% of bloodborne microorganisms, a hemoconcentrator/filtration unit to remove approximately 50-...
01/13/2011
20100326915HOLLOW FIBER CAPILLARY MEMBRANE AND METHOD FOR THE PRODUCTION THEREOF
The present invention relates to a hollow fiber membrane made of two coextruded layers A and B, wherein layer B has a non-woven type structure having a mesh size of 0.1 to 10 μm and layer A has a porous structure. The present invention further relates to a method for p...
12/30/2010
20100326916DIALYSIS SYSTEM
A dialysis system includes a filtration system capable of filtering a water stream, a water purification system capable of purifying said water stream in a non-batch process, a mixing system capable of producing a stream of dialysate from mixing one or more dialysate co...
12/30/2010
20100288703Novel Fluid Management System for Accurate Continuous Hemofiltration in Extracorporeal Membrane Oxygenation (ECMO)
A novel system and method for fluid management for accurate continuous venovenous hemofiltration (CWH) in extracorporeal membrane oxygenation (ECMO). The fluid management or CWH system is automated and configured for operation as a stand alone unit and can be easily int...
11/18/2010
20100269909DIALYSATE TANK COMPRISING A HEATED DIALYSATE CONTAINER, CORRESPONDING DIALYSIS SYSTEM, AND METHOD
The present invention proposes an apparatus and a method for controlling the temperature of a dialysate, which is present in a dialysate container of a dialysate tank of a dialysis system, in a contact-free manner. It furthermore specifies a method for manufacturing suc...
10/28/2010
20100219129CONTROL APPARATUS AND CONTROL METHOD FOR A BLOOD TREATMENT EQUIPMENT
A controller for blood treatment equipment comprising a treatment unit including a semipermeable membrane separating the treatment unit into a first compartment for the circulation of blood and a second compartment for the circulation of a treatment liquid is enclosed. ...
09/02/2010
20100198132Blood Treatment Method Adapted to at Least Partially Eliminate the Carbon Dioxide Content and Related Device
A blood treatment method is described that is adapted to at least partially eliminate the carbon dioxide content of the type comprising a step of drawing a blood flow. Advantageously according to the invention, the method further comprises the steps of: acidifying the b...
08/05/2010
20100187176HAEMODIALFILTRATION METHOD AND APPARATUS
Device for haemodiafiltration, which comprises a first circuit for a dialysis solution and a second circuit for blood, so that the toxic substances from the blood flow pass into the dialysis liquid within a haemofilter (11), a liquid pump (20) located upst...
07/29/2010
20100170850FILTER DEVICE, PREFERABLY A HOLLOW FIBER DIALYSER WITH CURLED HOLLOW FIBERS
The invention relates to a filter device, preferably for hemodialysis, that consists of a cylindrical filter housing and a bundle of curled hollow fibers. The bundle is arranged in the filter housing. According to the invention, the curled hollow fibers are provided wit...
07/08/2010
20100163488HOLLOW FIBER CAPILLARY MEMBRANE AND METHOD FOR THE PRODUCTION THEREOF
A hollow fiber membrane made of two coextruded layers A and B, wherein layer B has a non-woven type structure having a mesh size of 0.1 to 10 μm and layer A has a porous structure. A method for producing a membrane according to the invention and the use thereof is also...
07/01/2010
20100116740Priming System and Method for Dialysis Systems
The application is directed to an extracorporeal blood processing system capable of using dialysate to prime the system. A plastic molded compact manifold supports molded blood and dialysate fluidic pathways along with relevant sensors, valves and pumps. The compact man...
05/13/2010
20100108606SYSTEMS AND METHODS FOR PERFORMING HEMODIALYSIS
Systems and methods for performing hemodialysis to remove metabolic waste from the blood of a patient are disclosed. The systems and methods preferably comprise at least one blood processing apparatus that receives whole blood from a patient. Cellular blood components a...
05/06/2010
20100100027DEVICE FOR THE REMOVAL OF TOXIC SUBSTANCES FROM BLOOD
The present invention relates to a device for the removal of toxic substances from dialysate fluid, blood or blood plasma, said device comprising i) a sorption-filter (E) for removing toxins, toxic solutes, toxic small and middle-sized molecules and protein bound toxins...
04/22/2010
20100078385BLOOD CIRCUIT, BLOOD PURIFICATION CONTROL APPARATUS, AND PRIMING METHOD
The present invention provides a blood circuit capable of automatically performing priming for safe treatments.

The blood circuit includes: a hemofilter (56) purifying blood; a blood removal line that has an end connected to an inlet...

04/01/2010
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