Patent classifications
A61M1/3692
BLOOD CLEANSING SYSTEM
A blood cleansing system is provided. The blood cleansing system comprises a blood circulation part to circulate blood of a body by discharging the blood to the outside of the body and injecting the blood into the body, a nanoparticle structure supply part connected to the blood circulation part to supply a nanoparticle structure to the blood circulation part, and a nanoparticle structure recovery part connected to the blood circulation part to retrieve the nanoparticle structure. The nanoparticle structure comprises a core comprising first nanoparticles and a shell located on a surface of the core and comprising second nanoparticles.
PHYSIOLOGIC CARDIOVASCULAR PH BALANCED COUNTER CURRENT ELECTROLYTE TRANSFER AND FLUID REMOVAL SYSTEM
Certain embodiments of the invention are directed to methods of adjusting the concentration of one or more electrolytes in a patients blood using a counter current electrolyte solution.
SMALL VOLUME PROCESSING SYSTEMS AND METHODS WITH CAPACITIVE SENSING
A fluid processing system may include a flow control cassette comprising at least one interface sensor chamber in fluid communication with at least one of a plurality of separate channels, the at least one interface sensor chamber defined at least in part by a wall, and at least one capacitive sensor disposed on the wall of the at least one interface sensor chamber. The fluid processing system may include, in the alternative or in addition, at least one syringe comprising a wall defining a barrel having a first end and a second end, the barrel having a bore with or without a piston or plunger disposed therein, and at least one capacitive sensor disposed on an outer surface of the wall of the syringe.
SMALL VOLUME PROCESSING SYSTEMS AND METHODS WITH CAPACITIVE SENSING
A fluid processing system may include a flow control cassette comprising at least one interface sensor chamber in fluid communication with at least one of a plurality of separate channels, the at least one interface sensor chamber defined at least in part by a wall, and at least one capacitive sensor disposed on the wall of the at least one interface sensor chamber. The fluid processing system may include, in the alternative or in addition, at least one syringe comprising a wall defining a barrel having a first end and a second end, the barrel having a bore with or without a piston or plunger disposed therein, and at least one capacitive sensor disposed on an outer surface of the wall of the syringe.
NON-HEMOLYTIC COMPOSITIONS AND METHODS OF USE FOR RECOVERING DISEASE CAUSING TOXIC CONSTITUENTS IN THE BLOOD
The present disclosure relates to non-hemolytic adsorbent compositions useful for isolating, enumerating, accounting, and removing the disease-causing toxic constituents in the blood. The said compositions are useful in identifying the disease, disease status, and validating the efficacy of the therapeutic treatment being administered for the treatment of the disease. Methods for isolating, enumerating, accounting, and removing disease-causing toxic constituents in the blood as well as monitoring the disease status and validating the efficacy of the therapeutic treatment being administered for the treatment of the disease are disclosed.
CELL PROCESSING SYSTEM AND METHOD WITH PROCESS PARAMETER CONTROL
A cell washing system includes a fluid circuit, a source container, a source of wash solution, a pump, and a separator device. The system also includes a touch screen configured to receive user input and to display data to a user, and a controller coupled to the touch screen and configured to control the separator device and pump to operate a wash procedure, wherein the controller is configured to receive from the touch screen user input data for at least one protocol, the at least one protocol including values for a set of process parameters for a wash procedure, to store the at least one protocol in a memory, to receive an identifier associated with a user, to apply the at least one protocol based at least in part on the identifier, and to operate the wash procedure using the applied protocol.
Methods and systems for controlling the flow rate in a pneumatic syringe
A method for controlling the flow rate of a pneumatic syringe in a system that includes a disposable fluid circuit and reusable hardware configured to accept the disposable fluid circuit. The disposable fluid circuit includes one or more syringes, while the reusable hardware includes a syringe pump for each syringe of the disposable fluid circuit and a controller. The syringe pump includes a vacuum/pressure source for moving the piston within the syringe and a position detector for indicating the position of the piston within the syringe. The method controls several distinct phases of the process: break pressure targeting, glide control and vent control, and the method is the same regardless of whether a positive pressure or a vacuum is applied to the piston of the syringe. Preferably, a proportional-integral-derivative (PID) feedback loop is used for controlling the movement of the piston in the syringe.
Synthetic, multifaceted halogenated, functionalized fullerenes engineered for microbicidal effects employing controlled contact for safe therapeutic and environmental utility
The present invention relates to a bioactive or real-time and pathogen killing material comprised of a carbon nanostructure (preferably a fullerene but including other functionalized carbon-based nanostructures) that possess potent broad-spectrum antimicrobial properties. The present invention relates to the utilization of functionalized carbon nanostructures as a bioactive antimicrobial substance that is incorporated into a material, including a textile, fabric, solution, salve, or cream. The preferred embodiment of the present invention is fullerene derivatives that are chemically functionalized on the cage with a halogen element. The present invention pertains to a material that is suitable for barrier garments, accessory garments (shoe covers, masks, facial visors, etc.), textiles (bed sheets, blankets, towels, personal clothing, gowns, surgical drapes, curtains, drapes, pads, etc.), filtration matrices (for use in hemodialysis, hemofiltration, etc.), or aerosolized solutions, sprays, liquids, salves, or creams. The present invention further relates to a production method thereof.
Cell processing system and method with process parameter control
A cell washing system includes a fluid circuit, a source container, a source of wash solution, a pump, and a separator device. The system also includes a touch screen configured to receive user input and to display data to a user, and a controller coupled to the touch screen and configured to control the separator device and pump to operate a wash procedure, wherein the controller is configured to receive from the touch screen user input data for at least one protocol, the at least one protocol including values for a set of process parameters for a wash procedure, to store the at least one protocol in a memory, to receive an identifier associated with a user, to apply the at least one protocol based at least in part on the identifier, and to operate the wash procedure using the applied protocol.
SYSTEM AND METHOD TO LYSE AND REMOVE RED BLOOD CELLS FROM A CELL PRODUCT
A method is provided for removing red blood cells from a suspension comprising red blood cells, white blood cells, platelets and plasma using a spinning membrane separator. The method comprises: a) flowing whole blood into the gap of the spinning membrane separator; b) collecting red blood cells and white blood cells in the gap and passing plasma and platelets through the membrane; c) introducing a first quantity of lysing buffer into the gap; d) incubating the red blood cells, white blood cells and lysing buffer in the gap for a period of time to cause a lysis reaction with the red blood cells; e) introducing a second quantity of lysing buffer into the gap to displace the first quantity of lysing buffer and a first quantity of red blood cell debris out of the gap; f) introducing a first quantity of wash buffer into the gap to quench the lysis reaction and displace the second quantity of lysing buffer and a second quantity of red blood cell debris out of the gap; and g) introducing a second quantity of wash buffer into the gap to flow washed white blood cells out of the housing.