摘要:
Described are wrapped fluid treatment elements, comprising: a composite material; an interleaf; and an inner core; wherein the composite material and the interleaf form layers wrapped around the inner core. The composite material and interleaf may be wrapped in a spiral configuration around the inner core. The invention also relates to a method of separating a substance from a fluid, comprising the step of placing the fluid in contact with an inventive device or element, thereby adsorbing or absorbing the substance to the composite material contained therein.
摘要:
A water treatment assembly (10) and method for its operation, comprising a spiral wound hyperfiltration membrane module (12) connected to: i) a feed line (14) adapted for connection to a source of pressurized feed water, ii) a permeate line (16) adapted for connection to a dispenser of treated water and iii) a concentrate line (18) adapted for connection with a drain; wherein the assembly includes a pressurizable reservoir (22) containing weak acid cation exchange resin (25) and further includes at least one valve for selectively diverting flow of pressurized feed water along the feed line (14), through the reservoir (22) and returning to the feed line (14) prior to passing through the hyperfiltration membrane module (12).
摘要:
A device includes (i) a housing defining an interior, wherein the interior has a blood compartment, a plasma compartment, and a fluid compartment; (ii) a first filter disposed in the interior of the housing, and (iii) a second filter disposed in the interior of the housing. The first filter separates at least a portion of the blood compartment from at least a portion of the plasma compartment. The first filter is configured to allow plasma components, but not cell components, of blood to pass through the first filter from the blood compartment to the plasma compartment. The second filter separates at least a portion of the plasma compartment from at least a portion of the fluid compartment. The second filter is configured to allow fluid and small molecules, but not larger components, to pass through the second filter from the plasma compartment to the fluid compartment. The device may include a sorbent in the plasma compartment to remove or reduce the concentration of selected components of the plasma. In embodiments, a system including the device includes a sorbent with which the plasma may be contacted.
摘要:
Provided is a multi-functional filter including a first filter and a second filter to purify a biological fluid, a housing defining an adsorption section outside of the first filter and the second filter, a flow partitioning connector connecting the first filter and the second filter, and a housing port allowing a fluid to flow through the adsorption section. The housing may comprise a wall, a first cap coupled to the first filter at one end of the wall along a longitudinal direction, and a second cap coupled to the second filter at the other end of the wall along a longitudinal direction. The multi-functional filter according to the present invention in which dialysis, adsorption, and plasma separation or ultrafiltration are integrated to purify blood or dialysate and the internal flow is facilitated may provide a blood purifying apparatus that simplifies the whole apparatus, provides convenience in installation and use, and reduces a treatment cost.
摘要:
Provided are a blood purifying filter and a blood purifying apparatus having the same. The blood purifying filter includes a plasma separation filter separating plasma from blood, a hemodialysis filter configured in parallel with the plasma separation filter to remove toxins and waste products from blood, a housing providing installation space for the plasma separation filter and the hemodialysis filter, and plasma inlet and outlet ports provided in the housing. The housing further includes a wall, a lower cap and an upper cap which are coupled to the plasma separation filter and the hemodialysis filter.
摘要:
A device includes (i) a housing defining an interior, wherein the interior has a blood compartment, a plasma compartment, and a fluid compartment; (ii) a first filter disposed in the interior of the housing, and (iii) a second filter disposed in the interior of the housing. The first filter separates at least a portion of the blood compartment from at least a portion of the plasma compartment. The first filter is configured to allow plasma components, but not cell components, of blood to pass through the first filter from the blood compartment to the plasma compartment. The second filter separates at least a portion of the plasma compartment from at least a portion of the fluid compartment. The second filter is configured to allow fluid and small molecules, but not larger components, to pass through the second filter from the plasma compartment to the fluid compartment. The device may include a sorbent in the plasma compartment to remove or reduce the concentration of selected components of the plasma. In embodiments, a system including the device includes a sorbent with which the plasma may be contacted.
摘要:
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.
摘要:
Disclosed herein is a spiral wound type filter cartridge and more specifically, a spiral wound type filter cartridge in which activated carbon fiber is provided. The inside of spiral wound type filter cartridge is capable of serving as a carbon filter in a water purifier, thus eliminating the necessity of the use of any carbon filter for pre- or post-treatment in the process of purifying raw water, reducing an overall size of the water purifier and considerably reducing costs associated therewith.
摘要:
An integrated fiber membrane module for air dehydration and air separation includes dehydration and separation units disposed concentrically in a generally cylindrical module. Air flows through the outer dehydration unit, becomes dried, and is then directed, in an opposite direction, through the separation unit. The permeate gas from the separation unit serves as a sweep gas for the dehydration unit. A portion of dried gas produced by the dehydration unit may be used as a sweep gas for the separation unit, and also for the dehydration unit. The module makes it feasible to dry and separate air using a device which occupies relatively little space, and which is therefore especially suited for use in aircraft and in other cramped environments.
摘要:
A system for reducing the concentration of oxygen in a fluid including red blood cells includes a housing, a plurality of hollow tubes extending within the housing and adapted for flow of the fluid therethrough, wherein each tube includes an inlet and an outlet, and a carrier system that reduces the concentration of oxygen at an exterior surface of the tubes to facilitate transport of oxygen from the fluid flowing through the tubes to an exterior of the tubes.