B01D2315/02

Cell processing system and method with centralized data management, monitoring and/or control

A network of cell processing systems including a plurality of cell processing instruments and a server computer. Each cell processing instrument includes a control circuit configured to operate the cell processing instrument according to a modifiable process parameter, a component of the cell processing instrument and a sensor configured to measure a characteristic of the component. The server computer is disposed remotely from the cell processing instruments, and is configured to transmit a request message for a value measured by the sensor, receive a response message based on the request message, and generate a notification message based on the response message.

Plasma extractor

A filtration cell (10) for a biological sample having an outer housing (12) defining a first chamber and an inner housing (14) defining a second chamber is disclosed. The inner housing is disposed within the first chamber and rotatable with respect to the outer housing and at least a portion of the inner housing includes a filtration membrane (52). Upon rotation of the inner housing, a first portion of the biological sample passes from the first chamber into the second chamber and a second portion of the biological sample is restrained in the first chamber. Alternatively, the filtration cell may also include a rotation element disposed in the inner housing. Upon rotation of the rotation element with respect to the inner housing, a first portion of the biological sample to passes from the second chamber into the first chamber and a second portion of the biological sample is restrained in the second chamber.

CENTRIFUGAL REVERSE OSMOSIS SYSTEM
20200017378 · 2020-01-16 ·

A reverse osmosis system includes a wheel formed of a hollow central hub, radial tubes fluidly connected to the central hub, semi-permeable membranes provided in each radial tube, a permeate outlet tube, and a concentrate outlet tube; a permeate collection tank; a concentrate collection tank; and a drive mechanism. The drive mechanism rotationally drives the wheel while the source liquid is supplied to the central hub of the wheel, the rotation causing the source liquid to enter the radial tubes in radially outward directions and cause pressure increase on the source liquid in the radial tubes. The pressure increase forces the source liquid through the semi-permeable membranes to separate into permeate and concentrate, the permeate being directed to the permeate collection tank through the permeate outlet tube and the concentrate being directed to the concentrate collection tank through the concentrate outlet tube.

CENTRIFUGAL FILTRATION DEVICE AND METHOD OF CAPTURING AND OBSERVING FINE PARTICLES IN LIQUID USING THE SAME
20200003661 · 2020-01-02 · ·

A centrifugal filtration device is provided. The centrifugal filtration device has filtration membrane that filtrates liquid; cartridge that supports filtration membrane and that forms liquid chamber together with filtration membrane, wherein liquid chamber holds the liquid therein; and rotating member that rotates around rotation center and that supports cartridge such that filtration membrane is positioned outward of liquid chamber with respect to rotation center. Rotating member has a path that is connected to liquid chamber, and at least a part of a liquid contact part of the path that is in contact with the liquid is formed of titanium or a titanium alloy.

PRODUCTION METHOD FOR FIBROUS CARBON NANOSTRUCTURE DISPERSION LIQUID, AND FIBROUS CARBON NANOSTRUCTURE DISPERSION LIQUID
20200002172 · 2020-01-02 · ·

Provided are a method of efficiently producing a fibrous carbon nanostructure dispersion liquid having high dispersibility, and a fibrous carbon nanostructure dispersion liquid having high dispersibility. A production method for a fibrous carbon nanostructure dispersion liquid comprises a step of performing continuous centrifugal separation on a solution containing fibrous carbon nanostructures and a solvent.

FILTERING METHOD AND APPARATUS
20200001212 · 2020-01-02 ·

A force generating apparatus is configured to induce a force on at least a portion of objects of interest within a first channel system between a first point and a second point, where the average force comprises a non-zero component directed from the first point towards the second point. The magnitude of the associated change in the thermodynamic properties of the objects of interest between two given points within the first channel system is a function of the relevant properties of the channel system, such as the shear stress coefficient or the resistivity of the channel system to bulk flow of objects of interest. A second channel system can comprise a first point and a second point, and the second point of the second channel system can be diffusively coupled to the second point in the first channel system. The relevant properties of the second channel system can be configured to be different to the relevant properties of the first channel system. The difference in the magnitude of the change of thermodynamic properties between the first and second points in the first channel system and the second channel system can be employed to increase the pressure of objects of interest in a second reservoir relative to a first reservoir. A pressure modification apparatus and method can be used to convert thermal energy into useful energy, such as mechanical work or electricity, for example.

Rotary Filter Apparatus For Roll-To-Roll Nanomaterial Dispersion Papermaking
20240091713 · 2024-03-21 ·

An apparatus for roll-to-roll nanomaterial dispersion papermaking includes a suction pressure for consolidating nanomaterials on a fluid permeable filter in one region of the filter and an opposite pressure region or regions for separating a mat of the consolidated nanomaterials and transferring the mat to a transfer roller. A transfer roller may have a suction pressure within the transfer roller to help transfer the mat from the filter to the transfer roller, for example. An inlet port distributes nanomaterials using row and zone inlets, for example.

REVERSE OSMOSIS APPARATUS AND METHOD THEREOF
20240091712 · 2024-03-21 ·

A reverse osmosis apparatus including a reverse osmosis unit having a housing; a cylindrical drum rotatably disposed inside the housing wherein a lateral gap therebetween defines a intervening chamber, and including an outer cylindrical wall and an inner cylindrical wall to define an inner cylindrical feed chamber and an outer annular separation chamber therewithin; and at least one channeling structure defining a permeate channel extending radially from the inner cylindrical wall to the outer cylindrical wall, wherein a first channel end is closed and a second channel end opens into the intervening chamber. The at least one channeling structure including a membrane element extending lengthwise forming a semi-permeable interface between the permeate channel and a feed-flow-region in fluid communication with the inner cylindrical feed chamber. The apparatus including a pump to pressurize the inner cylindrical feed chamber, and a motor to rotate the cylindrical drum for generating centrifugal force.

COMBINED DEHYDRATION DEVICE

This combined dehydration device continuously supplies primarily dehydrated sludge to a sludge supply part, the combined dehydration device including: a multiple rotary disk-type solid-liquid separation device and an electroosmosis dehydration device. In the multiple rotary disk-type solid-liquid separation device, a plurality of rotary shafts in which a plurality of rotary disks are fitted and mounted are arranged from the upstream side toward the downstream side and pivotally supported; while the rotary disks are rotated, water to be treated including sludge is supplied from over the rotary disks at the upstream side and is subjected to a primary dehydration treatment; and first dehydrated sludge on the rotary disks is fed and discharged from a sludge discharge part located at the most downstream portion of the rotary disks. In the electroosmosis dehydration device, a sludge supply part is provided at the upstream side of an endless filtration fabric spread between rollers.

Methods for cell washing with on-line dilution of cell feed

Systems and methods for the washing of biological fluid/biological cells are disclosed. The method provides for the automated dilution of the cell feed during the cell washing procedure using a separator in which the separator has a predetermined maximum output concentration for the biological cells that are being washed. The method further includes determining the concentration ratio of the biological cells to be washed in the washing procedure and determining a maximum input concentration as a function of the maximum output concentration and the concentration ratio. Wash solution is then added to dilute said biological cells so that the maximum input concentration of the diluted biological cells entering the separator is not exceeded.