Abstract: One or more techniques and/or systems are disclosed for bypass flow filtering. A bypass valve filter includes at least one wall configured to engage a surface of a bypass valve and a filter surface having a plurality of openings between an inside of the at least one wall and an outside of the at least one wall. One or more openings of the plurality of openings have a first size and one or more other openings of the plurality of openings have a second size, wherein the first size is different than the second size to define different levels of filtering. The bypass valve further includes an open end configured to allow fluid flow therethrough and to the plurality of openings.

Abstract: Described is an apparatus for culturing cells or tissue, the apparatus comprising a container comprising a bottom and at least one sidewall, wherein at least a part of the bottom comprises a gas permeable material or is adapted to engage with a gas permeable material and is perforated to allow gaseous exchange; a detachable top adapted to engage with the container to define a chamber, wherein at least a part of the top comprises a gas permeable material or is adapted to engage with a gas permeable material and is perforated to allow gaseous exchange; and a scaffold adapted to receive a substrate for cells to reside upon. The apparatus is configurable between (a) a first mode in which the substrate is not disposed in gaseous communication with a gas permeable material, and (b) a second mode in which the substrate is disposed in gaseous communication with a gas permeable material.

Abstract: In one embodiment, a sample probe has a cap and a base, wherein the cap includes a grip portion and a projection portion. The projection portion fits within a hollow portion of a filter such that the filter is disposed on the outside of the projection portion and the filter and the cap form a cap assemblage. The base comprises a base recess that receives a portion of the cap assemblage including the filter. The cap and base include corresponding media transfer regions adjacent and connected to the filter that reduces flow resistance and chances of blockage and/or contamination during dissolution-testing sampling using the sample probe.

Abstract: A latch element for use with a filter element is described. The latch element includes a first end and a second end spaced laterally from the first end. An engagement portion is disposed between the first end and the second end. The engagement portion is configured to engage a housing. The handle portion is adjacent to the second end. The handle portion is configured to engage the filter element and facilitate removal of the filter element.

Abstract: An air separation module includes a canister, a separator, and a first end cap. The canister has an interior, a first open end in fluid communication with the interior of the canister, and a second end opposite the first open end of the canister. The separator is arranged within the interior of the canister, the separator fluidly coupling the second open end of the canister with the first open end of the canister. The first end cap has a one-piece first end cap body, is fixed to the first open end of the canister and has a first flange portion and a first aircraft-mounting portion. The canister supported by the first aircraft-mounting portion through the first flange portion of the one-piece first end cap body without an intermediate support structure. Nitrogen generation systems and methods of making nitrogen generation systems are also described.

Abstract: A filter device is disclosed having a round filter element having a filter medium body with an open interior. The filter element is installable into a filter housing having a base filter housing and a housing cover, in which an inflow opening of the cover overlaps against and aligns with an inflow opening of a base housing part such they form a continuous inflow opening. A support mesh cage arranged on the radially outer wall of the annular filter medium body. The filter housing has a longitudinally extended cross-sectional shape in which the inflow opening and an outlet opening are both arranged on the base housing part at opposing sides of the base housing part.

Abstract: Implementations described and claimed herein provide systems and methods for sampling particles from air. In one implementation, an inlet opening is defined in a proximal end of a cassette top, and the inlet opening has an inlet diameter. An internal surface extends along an airflow curve from the inlet opening to an internal cavity. A sampling substrate is formed by at least one grid attached to a filter. The sampling substrate is disposed in the internal cavity at an internal distance from the inlet opening. The inlet opening and the airflow curve of the internal surface generate an airflow of the air to the sampling substrate. The sampling substrate collects a set of the particles from the air, and the inlet diameter, the airflow, and the internal distance dictate a cutoff diameter of the set of particles collected from the air by the sampling substrate.

Abstract: A filtration filter comprises a metallic mesh having a circumferential shape and radially inner and outer portions. The metallic mesh is adapted to filter out a filtration target object contained in a fluid passing through the membrane. First and second frame members hold the outer portion there between so as to create first and second bent sections separated by a transition section extending between the first and second bent sections. The transition section includes at least one streaked projection.

Abstract: Provided herein is a membrane filter device comprising a cell top cover (A, Y) and a cell bottom cover (B, Z) covering the device, a flexible tube (35, E, F) whereas at the end of the tube, a nozzle jet (22) is also secured via conical reducer to produce upper Reynold's number and for distributing the feed fluid, within the hex hollow chamber (C, X) for storing and receiving feed fluid, a reducer chamber (C, R1, R2) for storing and receiving permeate filtrated fluid, a connector (32, 53, 56) connecting both feed chambers (A, Y, Z) and reducer chambers (A, Y, Z), a membrane assembly (M/F) comprising a layer of membrane (130) sandwiched by a pair of seal rings (P1, OR, P2) and a layer of support net (MS) for securing said membrane (M/F). Most of the joints are connected using threaded joint and flow pressure, therefore no external clamp, nuts or bolts is needed. The flexible tube and the cylindrical shape ensure uniform flow in chambers.

Abstract: A fat sizing device includes a first filter element and a second filter element. The first filter element has an exterior formed from a ceramic such as titanium nitride. The second filter element is positioned in series with the first filter element and has an exterior formed from an organic polymer such as a parylene. The first filter element has a first mesh size and the second filter element has a second mesh size different than the first mesh size and may be less than the first mesh size.

Abstract: A drive power transmission apparatus for a vehicle, includes an oil pump, an oil strainer connected to the oil pump, a differential gear mechanism, and a housing case including a first chamber in which the oil strainer is disposed and a second chamber in which the differential gear mechanism is disposed, the second chamber communicating with the first chamber via a communication port, and the oil strainer has a suction port that is not surrounded by a rib, and has a first rib disposed between the suction port and the communication port.

Abstract: A metering device is fluidly coupled to the condenser coil. A distributor is fluidly coupled to the metering device. An evaporator coil is fluidly coupled to the distributor via a plurality of evaporator circuit lines. A re-heat coil is disposed adjacent to the evaporator coil. The re-heat coil includes a first fluid connection to the metering device via a re-heat return line and a second re-heat feed line. The re-heat coil includes a second fluid connection to the condenser coil via a connecting line and a condenser intake line. A first check valve is disposed between the connecting line and the condenser intake line. A second check valve is disposed between the re-heat return line and the second re-heat feed line.

Abstract: A CPR training device is disclosed comprising a first member including a mouthpiece portion and a first engaging portion, a second member including an output portion and a second engaging portion, and an air passageway. The first engaging portion and the second engaging portion cooperates to form a filter seating arrangement at a filter seat position when assembled together to secure a filter within the CPR training device. The air passageway is open to air outside of the CPR training device only through the mouthpiece portion and the output portion. The filter is disposed in the air passageway at the filter seat position.

Abstract: A method of forming a frame around a membrane stack for a laterally-fed membrane chromatography device is provided. The method includes placing a membrane stack having one or more membrane layers on a bottom surface of body of a master mold, the body having opposed side walls and opposed end walls, the opposed side walls spaced apart by a distance greater than a length of the membrane stack, the opposed end walls spaced apart by a distance greater than a width of the membrane stack; placing a cap on the body of the master mold to enclose the membrane stack in the master mold, the cap having at least one opening for injecting a material into a space defined by the end walls of the master mold, the side walls of the master mold, end walls of the membrane stack side walls of the membrane stack, the bottom surface of the body and an inner surface of the cap; injecting the material into the space around the membrane stack; and curing the material to form a frame around the membrane stack.

Abstract: A device for treating a biological liquid has a housing with a first chamber defining a cavity and which is adapted to receive a liquid to be treated. At least one gas exchanger is at least partly disposed in the first chamber. An inlet portion is formed in a first surface of the housing for the inlet of the liquid to be treated into the chamber. The inlet portion is formed at an acute angle relative to the surface of the housing. Such a device allows a gas exchange in a lung assist method for example.

Abstract: A filter frame that may be reusable with filler media replacements. The filter frame may include a frame section have a first sidewall and a second sidewall along the outer periphery. The first sidewall may be at a lager perimeter than the second sidewall. A locking mechanism may releasably secure two frame sections together. The filter frame may include a filter media contained between two frame sections.

Abstract: A system for preventing cross-contamination in single-limb ventilators is described. In one embodiment, the system includes an airflow generator connected in-line to a humidifier, a first check valve and a patient interface by a gas flow circuit. A controller is electrically coupled to the airflow generator, and a cartridge is connected to the gas flow circuit between a first point downstream of the humidifier and a second point upstream of the patient interface. The cartridge includes a bacteria filter and the first check valve. A method for preventing cross-contamination in single-limb ventilators and a method for providing gaseous flow through a single-limb ventilator are also described.

Abstract: A laminate is provided comprising at least one polysulfone and/or polyethersulfone porous membrane heat bonded to a polyvinylidene fluoride substrate.

Abstract: A method for retaining demineralized bone matrix particles within a container utilizing a filter device is provided. The method is performed during surgical procedures where bone graft containing demineralized bone matrix particles is used. The filter device is dimensioned for use with a container having a mixture of bone graft material including demineralized bone matrix particles and liquid, whereby the filter device is placed in the container, the liquid is poured off through the pores in the filter device, and the demineralized bone matrix particles are retained with bone graft material in the container.

Abstract: A drainage system with filter connection includes a water pump body, a water inlet pipe connected to the water pump body, a water outlet pipe connectable to the water inlet pipe in an orientation forming an annular cavity between an inner surface of the water outlet pipe and an outer surface of the water inlet pipe, a water storage apparatus in communication with the water outlet pipe, a connection fastener for connecting the water inlet pipe and the water outlet pipe to form the annular cavity, and a filter disposed at least partially within the annular cavity. A locating ring is on the periphery of the filter, a cross-section width (W) of the locating ring being greater than a spacing (L) between a front end surface of the connection fastener and a stop surface on the water storage apparatus.

Abstract: A binding syringe and methods of use are disclosed. The binding syringe includes an outer body, a middle chamber, an inner body, and a plunger. The middle chamber has an outer surface including a plurality of pores, which are configured to retain certain components from biological fluid extracted by the outer body. A method of use includes placing a binding syringe into a patient or container, actuating the binding syringe to extract biological fluid, fluid flowing through a flowpath, and binding components of the biological fluid to be removed to the binding syringe.

Abstract: The disposable sink cover is a hygienic cover that is adapted for use with a sink. The disposable sink cover is adapted for personal grooming use. The disposable sink cover is a water-impermeable sheeting that is placed over the sink. The disposable sink cover further comprises drain aperture. The drain aperture is an aperture that allows water to drain through the water impermeable sheeting into the sink. The drain aperture is lined with a mesh filter that removes the detritus resulting from the personal grooming activities. The disposable sink cover attaches to the sink with an adhesive. The disposable sink cover comprises a sheeting, a mesh, a mesh collar, and a plurality of adhesives. The mesh collar secures the mesh to the sheeting. The plurality of adhesives attaches the sheeting to the sink.

Abstract: A filter part for fluid lines, preferably high-pressure lines with pressures in the range of 150 to 900 bar, preferably in the range of 200 to 350 bar, more preferably in the range of 700 to 875 bar, for use especially in filling nipples, non-return valves, pressure regulators, cylinder valves, filling couplings, switching valves, break-off safety devices, quick couplings and also as a separate filter part. The filter part comprises a base body and at least one fluid passage opening, wherein the base body and the fluid passage opening are covered by at least one filter element. The invention further relates to a method for producing a filter part with a base body and a filter element, especially in form of a screen filter which is also known as a filter mesh.

Abstract: Devices, systems, and methods for obtaining one or more desired fluid components, using a back-flushable filter device comprising a filter and at least one diffusing plate, are disclosed.

Abstract: Disclosed is a lateral flow capillary device and uses thereof comprising a unipath bibulous capillary flow matrix and at least two reservoirs each in fluid communication with the capillary flow matrix wherein a reservoir contacts the capillary flow matrix through a passage having a rim pressing the matrix. The pressure that the rim applies on the matrix prevents leakage of liquids out of the capillary flow matrix at the reservoir/matrix interface, allowing accurate sequential draining of liquid from the reservoirs.

Abstract: A cell culture dish, comprising: a dish with a bottom wall and a circumferential side wall standing upward from the same, a lid, which sits sealingly on the side wall in an aeration position, and means for holding the lid on the dish above the sealing position in an aeration position in which there is an aeration gap between side wall and lid, wherein these means are adapted to be overcome by pressing the lid and the dish together in order to bring the lid from the aeration position into the sealing position.

Abstract: Embodiments of the present disclosure could generally provide a relatively easily squeezable beverage bottle that allows control of the flow rate of the liquid being dispensed to the user. The bottle could provide sufficient radial rigidity—or resistance to squeezing—to return to its original shape (or “bounce back”) at a suitable rate without experiencing permanent deformation or denting and to withstand the rigors of filling, shipping, transporting, dispensing, etc. The present disclosure generally provides a beverage bottle filtering system that provides adequate filtering of water taken from the bottle at a suitable rate. In one embodiment, the present disclosure could include a support system to adequately secure the filter media within a filter housing while ensuring a sufficient compression fit and seal of filter media within filter system to eliminate “bypass flow” (i.e., water that might leak past filter system) and prevent consumption of unfiltered water.

Abstract: Disclosed are a hollow fiber membrane module, a filtration apparatus based on the same, and a method for manufacturing the filtration apparatus. The hollow fiber membrane module includes two headers respectively provided with a permeate collecting unit therein, wherein each of the headers has grooves on its two sides, the grooves being extended in a length direction of the hollow fiber membrane. Since one slide rod can simultaneously be inserted into grooves of two adjacent hollow fiber membrane modules, the hollow fiber membrane modules can mutually serve as guides for insertion/ejection thereof. Also, since the grooves formed on the header can serve as insertion holes into which a clamp is inserted, the clamp can be used for coupling between the hollow fiber membrane module and another element and reinforcement of the coupling.

Abstract: Apparatus for contacting body fluids with the bio-affinity material is disclosed. The apparatus includes a container having top and bottom lock covers that clip onto the container.

Abstract: An oil filter interposed in an oil passage and configured to perform filtering of oil by causing the oil to pass through a passage hole of a filter body formed by etching, wherein an oil passing section is etched to a half of plate thickness of the filter body on one surface of the filter body, and a plurality of the passage holes are formed by etching in a region where the oil passing section is formed on the other surface of the filter body.

Abstract: A filter device for a water purifier including a filter unit having a flange having an inlet, an outlet, an optional discharge port, opposite engaging protrusions, and opposite engaging recesses; a connecting member fitted into the flange so as to be connected with the inlet, the outlet, and optional discharge port and having inner communicating passages so as to be connected with respective connecting holes, a cap member fitted around the flange to cover the connecting member and having on an outer circumference connecting ports communicating with the respective connecting holes, the cap member having opposite engaging holes corresponding to the engaging protrusions and opposite engaging grooves corresponding to the engaging recesses, and a fixing member engaging on an inner end with the engaging recess through the engaging groove.

Abstract: This invention relates to a blood processing filter comprising a sheet-like filter element, an inlet-side flexible container and an outlet-side flexible container that sandwich the filter element and are sealed thereto, an inlet port provided in the inlet-side flexible container for accepting blood before being processed by the filter element, and an outlet port provided in the outlet-side flexible container for discharging blood after being processed by the filter element. The blood processing filter also includes a flow channel securing sheet arranged between the filter element and the outlet-side flexible container. A flow channel hole through which blood processed by the filter element passes is formed in the flow channel securing sheet. The outlet port is provided so as to be capable of communicating with the flow channel hole.

Abstract: A blood processing filter including a flexible container (having an inlet and an outlet and a sheet-like filter member that is assembled in the flexible container) has a seal part that seals the flexible container and the filter member to form an effective filtration portion of the filter member and a partition part that seals the flexible container and the filter member to partition the effective filtration portion into a plurality of areas. The seal part and the partition part cooperate with the filter member to divide inside of the flexible container into three or more internal spaces including an inlet space that communicates with the inlet, and an outlet space that communicates with the outlet, and also form, as a blood channel, a channel that passes through each of three or more of the internal spaces and also passes multiple times through the filter member.

Abstract: A fluid filter has a filter housing with a first filter housing part that has an installation opening for an exchangeable filter element and is closeable with a second filter housing part. The first filter housing part has a first sealing surface and the second filter housing part has a second sealing surface interacting with the first sealing surface. The filter element has a seal circumferentially and radially extending relative to a filter axis. The seal is arranged between the first and second sealing surfaces when the filter element is correctly installed. The seal has a positioning contour in which a course of the seal at least in one section has an axial directional component relative to the filter axis. The first and second sealing surfaces each have an appropriate positioning counter contour which receive the at least one positioning contour when the filter element is correctly installed.

Abstract: A filter, the alignment of which does not need to be adjusted, and an ink-jet recording apparatus having such a filter are provided, the ink-jet recording apparatus capable of avoiding leakage of residual liquids in filter exchange operation. The filter of the present invention includes an upper capsule member, a lower capsule member, and a filter medium. The upper capsule member has a central connecting port and a peripheral connecting port, and also has a pipe section that extends, within the capsule, from the peripheral connecting port to the vicinity of the bottom surface (the deepest section) of the lower capsule member. A liquid supplied from the peripheral connecting port via the pipe section is filtered through the filter medium, and the filtered liquid is output from the central connecting port.

Abstract: A filter element for a liquid filter is arranged in the liquid filter housing that has at least two housing parts such that an inlet of the housing for liquid to be filtered is separated from an outlet of the housing for filtered liquid. The filter element has a filter medium provided with a terminal disk. The terminal disk has a seal support for an outer radial annular seal that is to be clamped in a clamping area between the housing parts that are separable from each other. The seal support of the filter element has axially at least a base member and a cover member. The base member is fixedly connected to the terminal disk. The cover member is attached to the terminal disk, to the base member, or to terminal disk and base member. The annular seal is positioned between base member and cover member.

Abstract: A filter for processing blood that comprises a flexible container having an inlet and an outlet for blood, and a sheet-like blood processing filter material situated in such a manner so as to partition the inside of the container into an inlet side and an outlet side, wherein the flexible container comprises a container body which houses the blood processing filter material and an outlet port that forms the outlet, and the outlet port has a protrusion that protrudes from the container body into the inside of the container body, the protrusion having a plurality of fluid channel inlets formed at locations that are not in contact with the blood processing filter material.

Abstract: This invention relates to a blood processing filter comprising a sheet-like filter element, an inlet-side flexible container and an outlet-side flexible container that sandwich the filter element and are sealed thereto, an inlet port provided in the inlet-side flexible container for accepting blood before being processed by the filter element, and an outlet port provided in the outlet-side flexible container for discharging blood after being processed by the filter element. The blood processing filter also includes a flow channel securing sheet arranged between the filter element and the outlet-side flexible container. A flow channel hole through which blood processed by the filter element passes is formed in the flow channel securing sheet. The outlet port is provided so as to be capable of communicating with the flow channel hole.

Abstract: A solid/fluid separation module and pretreatment apparatus and method enables pretreatment of biomass at high temperature and pressure with the ability to vary residence and processing times.

Abstract: A power steering fluid filter includes a housing that defines an interior chamber, an inlet port communicating with the upstream end of the interior chamber, and an outlet port communicating with the downstream end of the interior chamber. A movable thimble filter is disposed within the housing and an annular magnet is located at the mouth of the thimble filter. A spring biases the thimble filter and magnet toward the inlet port of the housing. In use, power steering fluid passes through the housing and debris is captured by the thimble filter. Ferrous particles entrained in the fluid flow are attracted to and captured by the magnet. When the thimble filter becomes clogged, it is displaced by the pressure of the fluid against the clogged filter so that fluid can flow around and bypass the thimble filter while still being exposed to the magnet for removing ferrous particles.

Abstract: A liquid filter assembly comprising a filter subassembly is inserted within an elongated tubular filter body, enclosed by a pair of end caps. The filter subassembly includes a plurality of filtration discs placed onto a tubular core and inner support member. A disc aperture is provided concentrically through each filtration disc. An outer filter support member and a central filter support member support each filtration disc. The outer filter support member engages with an interior of the elongated body and an end wall engages with the disc perimeter. The central filter support member engages with an exterior of the inner support member and an end wall engages with the peripheral edge about the filtration disc aperture. Fluid passes through the first end cap orifice, continuing through the inner support member, transferring flow through the filtration discs, returning through the inner support member, and exiting the opposite end cap orifice.

Abstract: A filtering and condensing apparatus of a suction type includes: a sludge tank for containing sludge to be filtered and condensed; a plurality of filtering plates aligned with each other so as to be disposed to be adjacent to each other in the sludge tank; a means for constantly applying a tension force to each of the filtering plates, which means is disposed to be over a periphery of each filtering plate. A filtering cloth of each filtering plate is divided in the lateral direction by a plurality of vertically extending seams to form multiple divided zones, in each of which zone a filtering chamber is formed. A weight member is attached to a lower portion of each filtering plate using a U-shaped body.

Abstract: A filter unit includes a body portion having a proximal end and a distal end. First and second engagement surfaces traverse at least part of the body portion. The first and second engagement surfaces include a first segment that extends substantially parallel with the longitudinal extent of the body portion. A second segment extends at an angle relative to the longitudinal extent of the body portion. A third segment extends at a different angle than the second segment. A laterally extending key member is disposed on the body portion between the first engagement surface and the second engagement surface. An engagement protrusion extends from the proximal end. The engagement protrusion has a first portion that includes a first radius of curvature and a second portion opposing the first portion that includes a second radius of curvature that is larger than the first radius of curvature.

Abstract: A liquid ejecting head includes a head body that has a nozzle opening for ejecting liquid supplied via a liquid supply path. A first supply member for the liquid supply path has an introduction port for introducing the liquid. A second supply member is positioned on a downstream side of the first supply member. A filter between the first and second supply members crosses the liquid supply path. An integrated molding portion fixes the first and second supply members by resin in a state where the filter is pinched between the first and second supply members. The first and second supply members have pinching portions for pinching the filter therebetween. A wall surface is positioned on one of the first and second supply members and between the filter and the resin to surround an outer periphery of the filter.

Abstract: A filter device having a filter element (9) forming a body extending along a longitudinal axis received in a housing (1) closed by a cover part (3). A sealing arrangement (49) is provided to form a fluid-tight seal between the housing (1) and the cover part (3). The sealing arrangement (49) is a component of a filter element (9) and is fixed to a sealing carrier (48) rigidly connected to the filter element.

Abstract: An endcap includes a first plate member having a radial inner portion, a radial outer portion, and defining a longitudinal axis. The endcap also includes a flange disposed between the radial inner and outer portions, and projecting axially along the longitudinal axis in a first direction. The endcap also includes a first seal member disposed adjacent the flange. The first seal member includes a first portion engaged with an axial facing surface of the first plate member and a second portion engaged with a radially facing surface of the flange. The endcap further includes a second plate member disposed radially outward of the radial outer portion and a second seal member disposed adjacent the second plate member including at least a portion axially spaced from the axially facing surface of the first plate member in a second direction along the longitudinal axis opposite the first direction.

Abstract: A filter element disclosed herein includes a center tube defining a central reservoir and including an interior sidewall. The filter element further includes an end plate and a pocket defining a port extending from the end plate into the central reservoir. The pocket includes an inner wall, an outer wall, and a plurality of projections extending from the outer wall of the pocket toward the interior sidewall of the center tube.

Abstract: The invention concerns a filter insert (1) that is provided as an exchangeable insert in a filter, in particular an oil filter, fuel filter or the like of an internal combustion engine. The filter comprises a filter housing (3) that can be separated along a separating plane (2) and the exchangeable filter insert (1) extending in an axial direction (18). Two housing parts (4, 5) of the filter housing (3) are sealed relative to one another along the separating plane (2) by means of a seal (6). The seal (6) is secured slidably and captively in the axial direction (18) on the filter insert (1).

Abstract: The invention concerns a filter insert (1) that is provided as an exchangeable insert in an oil filter of an internal combustion engine, as well as a corresponding oil filter. The oil filter comprises a filter housing (3) separable along a separating plane (2) and the exchangeable filter insert (1). Two housing parts (4, 5) of the filter housing (3) are sealed relative one another along the separating plane (2) by means of a seal (6). The seal (6) is captively secured on the filter insert (1).

Abstract: A filter assembly with a replaceable filter element and a reusable filter housing, which incorporates a locking mechanism to ensure that the filter system will not be operated without a filter element installed.