摘要:
Methods and devices are disclosed for passing a first parenteral fluid through a first fluid flow path (50) through a fluid treatmant arrangement (200) and an outlet (20), passing a second parenteral fluid through a separate and isolated second fluid flow path (60) through the fluid treatment arrangement (200) and through the outlet (20), and passing the first parenteral fluid through the separate and isolated second fluid flow path (60) through the fluid treatment arrangement (200) and through the outlet (20).
摘要:
Processes and systems for combining multiple units of a biological fluid in independent containers (20) into a single receiving container (22) via a pooling assembly (21) are disclosed. The pooling assembly (21) includes a plurality of conduits (40) that converge into a single conduit (60) at outlet (50). Interposed in the conduit (60) between the outlet (50) and the receiving container (22) may include a gas inlet (30), a drip chamber (31), a leukocyte depletion assembly (32), and a gas outlet (33).
摘要:
A leukocyte depletion filter assembly and a method for removing leukocytes and other deleterious matter from a biological fluid, the filter assembly comprising a housing (10) having an inlet (11), an outlet (12), a vent (30) and a liquid flow path between the inlet (11) and the outlet (12); and a degassing element (50) communicating with the vent (30) for removing gas from the fluid; and a porous medium (36) positioned in the housing (10) across the fluid flow path, the surface of the porous medium (36) having been modified by exposure to a gas plasma stream.
摘要:
A device (100) such as a drip chamber that can be filled to a predetermined level is disclosed. The device comprises a housing (14) and a porous medium (10), wherein the porous medium allows gas to pass therethrough.
摘要:
Parenteral emulsion-containing medicament fluid is treated by passing the fluid into a filter assembly (10). The fluid is introduced via the inlet (15) into chamber (16) and the fluid then passes through a fluid filtration element (12) into chamber (23) and passes out of the filter device (10) via outlet (19). Passing the fluid through the filtration element (12) blocks microorganisms and other undesirable substances from passing therethrough. Gas which may be present in the fluid and/or the filter assembly (10) may be passed through gas venting elements (17, 18).
摘要:
Cette invention concerne des systèmes d'apport et de dosage permettant de distribuer une solution sous forme de gouttelettes et protégeant ladite solution de toute contamination. Dans des utilisations pour lesquelles la contamination et le dosage approprié sont un problème majeur, l'art antérieur prévoyait des distributeurs utilisant des agents antibactériens ajoutés à la solution pour empêcher la contamination et employant également un système de doseur unique. Ces deux systèmes présentent des problèmes, étant donné que l'ajout de l'agent antibactérien provoque des réactions allergiques chez certains utilisateurs, et que le doseur unique ne convient pas à l'utilisateur assidu. En outre, les distributeurs de l'art antérieur ne permettent pas de régler le dosage pour obtenir la dose appropriée. Cette invention résout ces problèmes en prévoyant un filtre dans la partie du système où se forment les gouttes, afin d'éviter la contamination de la solution. Le système comprend un système de formation de gouttes (2) présentant un orifice de sortie (3) et un filtre (4). Ledit filtre est un composite constitué d'un composant liquophile (5) et d'un composant liquophobe (6).
摘要:
A biological fluid filter assembly (100) including a plurality of porous media (6a, 6b) and essentially lacking a solid partition between the media is disclosed. Preferably, the assembly has a space (12) between the media (6a, 6b). The filter assembly is especially suitable for depleting leukocytes from a biological fluid such as packed red cells, and can be used to deplete leukocytes from two or more units of biological fluid. A method of using the filter assembly is also provided.
摘要:
Parenteral emulsion-containing medicament fluid is treated by passing the fluid into a filter assembly (10). The fluid is introduced via the inlet (15) into chamber (16) and the fluid then passes through a fluid filtration element (12) into chamber (23) and passes out of the filter device (10) via outlet (19). Passing the fluid through the filtration element (12) blocks microorganisms and other undesirable substances from passing therethrough. Gas which may be present in the fluid and/or the filter assembly (10) may be passed through gas venting elements (17, 18).
摘要:
Processes and systems for combining multiple units of a biological fluid in independent containers (20) into a single receiving container (22) via a pooling assembly (21) are disclosed. The pooling assembly (21) includes a plurality of conduits (40) that converge into a single conduit (60) at outlet (50). Interposed in the conduit (60) between the outlet (50) and the receiving container (22) may include a gas inlet (30), a drip chamber (31), a leukocyte depletion assembly (32), and a gas outlet (33).