摘要:
The liquid transfer apparatus includes a liquid storage drum, a liquid transfer structure on said storage drum and a transfer container positionable on the liquid transfer structure. The liquid transfer structure includes a pump, a level sensor and a riser hose member. The riser hose member has one end in the drum and another end in communication with the pump. The pump and the level sensor remove a desired amount of the liquid from the storage drum through the riser hose member into the transfer container. The riser hose member includes a rigid riser tube inserted into said drum, a free end of the riser tube resting on or adjacent a bottom surface of the drum, allowing the drum to be completely emptied of the liquid.
摘要:
A filtering device incorporating nanoparticles that are known to be capable of destroying bacteria, fungi, viruses, or toxins. The nanoparticles are combined with a filter. The nanoparticles may be pellets adjacent to the filter, a powder of nanoparticles coating at least one side of a filter, or impregnated into a filter. Optionally, two or more filters are contained within an encasement having an inlet and an outlet. Preferably, at least one filter has an electrical charge that is the same as the electrical charge of at least one target particle. Also preferably, coating is accomplished by having a filter to be coated carry an electrical charge that is opposite to an electrical charge carried by the nanoparticles in the powder. Optionally, a filter can be either hydrophobic or hydrophilic.
摘要:
A graphical user interface for a medical instruments for a Renal Replacement Therapy is disclosed that includes a pictogram representation of the fluid path of an extracorporeal blood circuit that represents fluid lines, pumps and sensors. To assist the user in responding to alarms and rectifying faults in the system the source of a potential trouble is animated. The location of a trouble spot is easily identified by flashing of the corresponding element of the pictogram, change of color or thickness of a corresponding line.
摘要:
The present invention provides for a method of producing an integral multilayered porous membrane by simultaneously co-casting a plurality of polymer solutions onto a support to form a multilayered liquid sheet and immersing the sheet into a liquid coagulation bath to effect phase separation and form a porous membrane. The support can be a temporary support or form an integrated support for the membrane. The plurality of layers may be of the same polymer or different, same concentration or viscosity or different and may be subjected to the same processing conditions or different ones to form unique structures.
摘要:
A dialyzer in which a nearly cylindrical case is provided therein with a hollow fiber bundle made of a plurality of hollow fiber membranes, a blood flow path formed by lumens of the hollow fiber membranes, a dialyzate flow path formed by a space between the inner wall of the case and the hollow fiber membranes and a cylindrical heat-shrinkable tube provided on the outside of the hollow fiber bundle and at least a part of which can be shrunk by heating, and a method for manufacturing the dialyzer.
摘要:
An immersion type membrane filter apparatus 200 is intended for obtaining filtrate by filtrating a fluid to be processed stored within a storage bath 150 and primarily includes a filtration membrane module 300 and an air bubbles supply device 500 disposed therebelow. The filtration membrane module 300 has numerous tubular membranes 310 having on the inner surfaces thereof the function of filtrating a fluid to be processed packed within a cylindrical housing vessel 301 having a discharge port 303 for filtrate. The tubular membranes 310 are held in an opened state at both the ends of the housing vessel 301. The filtration membrane module 300 is soaked in a fluid to be processed in such a way that the tubular membranes 310 are opened in the vertical direction. When air bubbles are supplied to the filtration membrane module 300 from an air bubbles supply device 500, the fluid to be processed flows through the tubular membranes 310 from the down side upwards to naturally circulate within the storage bath 150. Part of the fluid to be processed is filtrated by passing through the tubular membranes 310 from the inside to the outside. As a result, the filtrate thus obtained flows out via the discharge port 303 to a filtrate discharge pathway 600.
摘要:
Porous asymmetric hollow polymer fiber membranes having spiraled inner and/or outer surfaces, as well as filters and filter devices comprising one or more of the hollow fiber membranes, the filter and devices preferably being arranged to direct fluid flow from the inner surface of the membranes to the outer surface, and methods of using the filters and filter devices, are disclosed.
摘要:
Apparatus for contacting first and second fluids at elevated pressures with a membrane such that one or more components of one of the fluids passes through the membrane into the other fluid, comprising a housing e.g. a pressure vessel (4), and a membrane module (20) housed in the pressure vessel and having a first fluid inlet (8a) and a first fluid outlet (8b) and a second fluid inlet (9a) and a second fluid outlet (9b), wherein a seal (61) extends round the membrane module and seals between an outside wall of the membrane module and an inside wall of the pressure vessel so as to separate the first fluid inlet from the first fluid outlet.
摘要:
A fouling-resistant permeate carrier for a reverse osmosis element, including a tricot knitted fabric and a resin system coated onto the knitted fabric, said resin system including a bisphenol-A/epichlorohydrin-based epoxy resin dispersion, a low molecular weight solid epoxy resin derived from a liquid epoxy resin, bisphenol-A, and a polymeric solid epoxy resin possessing an average epoxide group functionality of 8, a dispersant, a dicyandimide curing agent, a tertiary curing agent, and water for controlling the total percent of nonvolatiles. The dicyandimide may be 4.7-6.5 parts per hundred dicyandiamide and 1.5 parts per hundred of the tertiary curing agent.
摘要:
A liquid handling member such as for application in hygiene articles, which comprises a membrane assembly separating a first and a second zone, which is connected to a suction device. This assembly comprises a membrane material having an actual surface area along its surface contours, and also has a projected surface area corresponding to an area projected to surface generally aligned with the member surface during its intended use.