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Class 422/44 - BLOOD TREATING DEVICE FOR TRANSFUSIBLE BLOOD


Subclass of Class 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
Definition: Apparatus for treating blood externally of a blooded animal.
No. of patents: 454
Last issue date: 05/15/2012


1                      
NumberTitleIssue Date
8178040Software update for a medical fluid management device
A medical fluid management apparatus which includes a plurality of processor systems with respectively associated software programs. The fluid management apparatus has a fluid treatment component and/or a fluid source which can be connected to a patient via a fluid ...
05/15/2012
8029728Blood perfusion air removal device with arcuate manifold
An air removal device removes air from blood flowing in a perfusion system. A generally cylindrical chamber has a liquid flow region at a lower end thereof and has a gas collection region at an upper end thereof. An arcuate manifold provides an arcuate flow path out...
10/04/2011
7820102Disposable cartridge for producing gas-enriched fluids
A device generates a gas-enriched physiologic fluid and combines it with a bodily fluid to create a gas-enriched bodily fluid. The device may take the form of a disposable cartridge. The cartridge may include a fluid supply chamber for delivering physiologic fluid u...
10/26/2010
7815852Method, apparatus and software program for measurement of a parameter relating to a heart-lung system of a mammal
A method, apparatus and software program for measuring a parameter relating to the heart-lung system of a mammal are described. The method, software and apparatus can be implemented in a dialysis or other blood treatment apparatus comprising an extracorporeal blood ...
10/19/2010
7740800Extracorporeal blood circuit air removal system and method
A disposable, integrated extracorporeal blood circuit employed during cardiopulmonary bypass surgery performs gas exchange, heat transfer, and microemboli filtering functions in a way as to conserve volume, to reduce setup and change out times, to eliminate a blood ...
06/22/2010
7704455Active air removal system operating modes of an extracorporeal blood circuit
A disposable, integrated extracorporeal blood circuit employed during cardiopulmonary bypass surgery performs gas exchange, heat transfer, and microemboli filtering functions in a way as to conserve volume, to reduce setup and change out times, to eliminate a venous...
04/27/2010
7704454Methods and devices for processing blood
Methods, devices and device components are presented for blood processing. Particularly, methods, devices and device components are presented for separating blood into blood components and collecting one or more separated blood components, which reduce the incidence...
04/27/2010
7588722Extracorporeal treatment device with automatic emptying of waste bag
The invention relates to a blood treatment device by extracorporeal circulation comprising a filter having a primary chamber and a secondary chamber separated by a semi-permeable membrane; a blood circuit comprising an arterial line intended to come from the patient...
09/15/2009
7588723Air removal device with float valve for blood perfusion system
An input blood supply within a blood perfusion system is pumped through a chamber. A centrifugal flow of the input blood supply is formed in a bottom region of the chamber to cause air to migrate toward an axial center of the chamber. A float is buoyantly suspended ...
09/15/2009
7556768Biocompatible devices, systems, and methods for reducing levels of pro-inflammatory or anti-inflammatory stimulators or mediators in the blood
Devices, systems, and methods reduce levels of pro-inflammatory or anti-inflammatory stimulators or mediators in blood by selective adsorption. The devices, systems, and methods are useful in situations where abnormal levels of or unregulated or excessive interactio...
07/07/2009
7531133Use 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 source, separating the blood into plasma and blood cells, exposing the plas...
05/12/2009
7488448Method 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 before the blood exits the filter. ...
02/10/2009
7488447Method 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 patient The invention involves determining a whole body clearance ratio (
02/10/2009
7485260Venous reservoir
Venous reservoirs are interposed between the patient and the arterial pump and serve to remove air bubbles and provide compliance that accommodates variations in the volume of blood circulating in the extracorporeal circuit during cardiopulmonary bypass (CPB). The i...
02/03/2009
7435235Blood treatment equipment, method, and software program for controlling infusion in blood treatment equipment
A method and blood treatment equipment for controlling infusion are described. The equipment comprising: an extracorporeal blood circuit, a pre-infusion line connected to the blood circuit upstream a blood treatment unit, a post-infusion line connected to the blood ...
10/14/2008
7413652Method for the production of a blood component composition
A system for the production of a blood component composition is provided. The system includes a centrifuge having a blood reservoir for receiving and separating a blood sample into multiple components; a dispenser disposed outside of the centrifuge having a first co...
08/19/2008
7410473Blood pump having a disposable blood filter with integrated pressure sensors
An integrated disposable cartridge for dialysis or ultrafiltration treatment of blood includes integral pressure sensors. Sensors are embedded in the blood filter on the cartridge to measure the pressure of blood or other fluids in the filter. ...
08/12/2008
7404806Hemo-aide
An apparatus and method for modifying viruses and bacteria in a closed loop system that irradiates the fluid multiple times through the same channel. The apparatus consists of a cuvette, an irradiation station, two ultraviolet light sources, a peristaltic pump, and ...
07/29/2008
7402278Method of recovering blood from an extracorporeal circuit
The invention is directed to a blood bag system, comprising a closed, sterile bag of substantially transparent, bio-compatible material, defining upper and lower ends; an infusion port at the upper end of the bag; an outlet port at the lower end of the bag; an inlet...
07/22/2008
7399717Oxygen generation in whole blood by photolytic activation
Apparatus and methods for photolytic oxygenation of whole blood. ...
07/15/2008
7371247Method and apparatus for penetrating tissue
A tissue penetrating system includes a plurality of penetrating members each having a tip. A penetrating member driver is coupled to the plurality of penetrating members. Each tip of a penetrating member is uncovered during launch of the penetrating member by the pe...
05/13/2008
7364563Continuous volume detection for a flexible venous reservoir in a cardiopulmonary bypass circuit
A continuous volume detection system for a flexible venous reservoir in a cardiopulmonary bypass circuit is described. The volume detection system is based on a pressure measurement that is manipulated via application of fluid mechanics. Next-generation cardiopulmon...
04/29/2008
7357897Blood processing systems and methods that alternate flow of blood component and additive solution through an in-line leukofilter
Blood processing systems and methods convey blood cells from a blood cell source into a blood component collection flow channel that includes a blood cell storage container and an in-line filter to remove leukocytes from blood cells before entering the blood cell st...
04/15/2008
7353658Systems and methods for freezing, storing, transporting, and thawing biopharmacuetical material
A system for freezing, thawing, transporting, and storing a biopharmaceutical material, which includes a container, a supporting structure, a temperature control unit, and a transportation cart. The container is adapted to receive the biopharmaceutical material ther...
04/08/2008
7354415Extra-corporeal blood processing method and apparatus based on donor characteristics
Methods and apparatus particularly involving the separation of blood into blood components and the collection of such components are disclosed. In one aspect, an extra-corporeal method for the collection of plasma and red blood cells is provided, wherein the collect...
04/08/2008
7351332Chromatography cartridge and method for manufacturing a chromatography cartridge
A chromatography cartridge and method of manufacturing same. A chromatography cartridge of the present invention can include a tubular housing having an open end and an inner surface, and a plug. The plug can be positioned within the open end of the tubular housing ...
04/01/2008
7349618Optical feedthrough assembly for use in implantable medical device
An optical feedthrough assembly is provided that is configured to be disposed through the canister of an implantable medical device. The optical feedthrough assembly comprises a ferrule having an aperture therethrough and an inner surface therethrough. An optical fi...
03/25/2008
7347851Needleless hypodermic jet injector apparatus and method
In the present invention, the impedance between patient's body and the jet injection drug delivery device is measured through the liquid jet during the drug delivery process. The liquid jet completes the electrical circuit formed by impedance monitor, drug delivery ...
03/25/2008
7347849Modular medical treatment replaceable component
A first flow path is defined within a first panel that forms a part of an extracorporeal fluid circuit. A second flow path is defined within a second panel that also forms a part of the extracorporeal fluid circuit. The first and second panels are oriented in a flui...
03/25/2008
7341568Method and device for determining blood volume during an extracorporeal blood treatment
The invention relates to a method for determining blood volume during extracorporeal blood circulation, which is based on measuring the propagation rate or propagation time of the pulse waves propagating in the extracorporeal circulation system. The invention prefer...
03/11/2008
7335334Active air removal from an extracorporeal blood circuit
A disposable, integrated extracorporeal blood circuit employed during cardiopulmonary bypass surgery performs gas exchange, heat transfer, and microemboli filtering functions in a way as to conserve volume, to reduce setup and change out times, to eliminate a venous...
02/26/2008
7331922Method and device for the intermittent occlusion of the coronary sinus
A method and apparatus are provided for the intermittent occlusion of a coronary sinus. The method includes occluding the coronary sinus with an occlusion device, continuously measuring the fluid pressure in the occluded coronary sinus and defining measured pressure...
02/19/2008
7331931Method and apparatus for penetrating tissue
These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes an electrically powered drive force generator. A penetrating member is operatively coupled to the force generator. The force generato...
02/19/2008
7332125System 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
7326579Immunoassay method for lyzed whole blood
The present invention provides an immunoassay method in which blood can be measured even without pretreatment by means of a centrifuge etc. In the present invention, antibodies or antigens in a sample are subjected to agglutination reaction with insoluble carriers o...
02/05/2008
7326182Method of using device for bio-affinity material for treatment of blood or plasma
Bio-affinity material containing at least one biologically active saccharide which is covalently bound via at least one spacer to a cross-linked matrix and that the material is autoclaved. Apparatus for contacting body fluids with the bio-affinity material is disclo...
02/05/2008
7326355Mobile filtration facility and methods of use
A mobile first housing bounds a substantially sterile clean room, a filtration room, and at least one change room communicating between clean room. A fluid filtration system is disposed within the first housing, the filtration system includes a first support contain...
02/05/2008
7320757Body fluid processor enabling direct hemoperfusion
A safe and practically useful body fluid processor whereby blood taken out from a patient can be directly processed, characterized by having a favorable passage of the blood cell and showing an extremely low risk of the generation and leakage of microparticles. Name...
01/22/2008
7316922Method for preserving organs for transplant
Methods and apparatus for preserving tissue such as harvested organs for transplant are described. A preferred method includes delivering to a harvested organ an effective amount of electromagnetic energy, the electromagnetic energy having a wavelength in the visibl...
01/08/2008
7316700Self optimizing lancing device with adaptation means to temporal variations in cutaneous properties
A lancing device, an embodiment of which controls the advancement and retraction of a lancet by monitoring the position of the lancet in conjunction with a lancet controller which incorporates a feedback loop for modulating the lancet driver to follow a predetermine...
01/08/2008
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