A61M1/3618

BLOOD CLEANSING SYSTEM
20210260269 · 2021-08-26 ·

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.

RIGID CHAMBER FOR CELL SEPARATION FROM A FLEXIBLE DISPOSABLE BAG
20210220533 · 2021-07-22 ·

Method consists of placing a flexible container within a rigid frame and expanding the container by pneumatic or hydraulic pressure such that the walls of the container conform to the inside walls of the rigid frame thus forming a well-defined chamber. The system has the capability of reducing the volume of the chamber by adjusting the distance between the walls of the rigid container. The methods and systems so described are applicable to closed sterile systems that employ immunomagnetic isolation or purging of components from blood products. By providing a fixed volume and at least one surface upon which targeted entities can be magnetically deposited, target cells in the case of positive isolations can be magnetically held, flushed with wash buffers over them to remove entrapped cells and finally the recovery of product of very high purifies and at high yields.

Apparatus for cell preparation
11084035 · 2021-08-10 ·

The disclosure provides an apparatus for processing a blood sample, a device for cells preparation and a method thereof. The disclosure can be used for blood separation, cell culture and preparation of cells. The apparatus mainly uses a weight sensor to have the weight and some liquid sensors. By optimizing the connection relationship of each device in the whole equipment, simplifying the operation process of the equipment, coordinating each step of the device, reducing the production cost, integrating the steps of PBMC cell separation and magnetic bead separation, the method makes the cell preparation process more intelligently automated, the operation simpler, the cell pollution reduced and the success rate of cell preparation improved. It has broad application prospects and huge market value.

TORUS REACTOR FOR A COMBINED CELL ISOLATOR AND BIOREACTOR

Assemblies, systems, and methods for isolation of target material are provided. In various embodiments, an assembly for target material isolation includes a housing having an upper portion and a lower portion together defining an inner chamber. The inner chamber includes a semi-toroidal shape and the semi-toroidal shape defines a longitudinal axis. The assembly further includes one or more fluidic connection from the exterior of the housing to the inner chamber. An isolation material (e.g., polymer wool and/or magnetic beads) may be disposed within the inner chamber. A system includes a configured to fit at least a portion of the housing and releasably couple the assembly. Upon activation of the motor, the assembly may rotate about the longitudinal axis. An angle of the platform may be adjustable to thereby change the angle of the longitudinal axis about which the assembly rotates.

Blood processing apparatus and method for detoxifying bacterial lipopolysaccharide
11103628 · 2021-08-31 · ·

A detoxification method includes the steps of inducing flow of patient blood through an extracorporeal device inlet and outlet in fluid connection to the circulatory system of a patient. Biological agents including lipopolysaccharide (LPS) contained within patient blood can be detoxified by passing patient blood over a biochemical reactor surface having attached or immobilized Saccharomyces boulardii alkaline phosphatase enzyme, with the biochemical reactor being contained within the extracorporeal device.

NANOPARTICLE STRUCTURE
20210128486 · 2021-05-06 ·

A nanoparticle structure is provided. The nanoparticle structure comprises a core comprising first nanoparticles and a shell located on a surface of the core and comprising second nanoparticles. The first nanoparticles may comprise magnetic nanoparticles, and the second nanoparticles may comprise catalytic nanoparticles.

NON-HEMOLYTIC COMPOSITIONS AND METHODS OF USE FOR RECOVERING DISEASE CAUSING TOXIC CONSTITUENTS IN THE BLOOD
20210106742 · 2021-04-15 ·

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.

Torus reactor for a combined cell isolator and bioreactor

Assemblies, systems, and methods for isolation of target material are provided. In various embodiments, an assembly for target material isolation includes a housing having an upper portion and a lower potion together defining an inner chamber. The inner chamber includes a semi-toroidal shape and the semi-toroidal shape defines a longitudinal axis. The assembly further includes one or more fluidic connection from the exterior of the housing to the inner chamber. An isolation material (e.g., polymer wool and/or magnetic beads) may be disposed within the inner chamber. A system includes a configured to fit at least a portion of the housing and releasably couple the assembly. Upon activation of the motor, the assembly may rotate about the longitudinal axis. An angle of the platform may be adjustable to thereby change the angle of the longitudinal axis about which the assembly rotates.

MAGNETIC FILTER APPARATUS AND METHOD

A hemofilter system. In one embodiment, the hemofilter system includes a container having a first surface, a second surface, and one or more wall surfaces, the first surface, the second surface and the one or more wall surfaces defining a volume; an input port in fluid communication with the first surface; an output port in fluid communication with the second surface; a filter bed comprising a plurality of planar magnetic meshes stacked in close juxtaposition and positioned within the container volume and coplanar with the first and second surfaces; a first magnet positioned on a first surface of the container; a second magnet positioned on the second surface of the container; a first input conduit in fluid communication with the input port; and a first output conduit in fluid communication with the output port. In another embodiment, the hemofilter system includes a pump in the input conduit.

DIALYZER CONTROL APPARATUS AND DRIVING METHOD THEREOF
20210069398 · 2021-03-11 ·

A the dialyzer control apparatus includes a magnetic field generator which is disposed on an outer surface of a dialyzer which removes wastes from a blood flowing therein and generates a magnetic field; and a controller which controls the magnetic field generator to perform a magnetic field stimulation on the blood flowing into the dialyzer. The magnetic field stimulation may be a stimulation related to the improvement of the Rouleau formation for the red blood cells in the blood.