BLOOD PROCESSING CHAMBER COUNTER-BALANCED WITH BLOOD-FREE LIQUID

    公开(公告)号:CA2294307A1

    公开(公告)日:1999-01-14

    申请号:CA2294307

    申请日:1998-06-22

    Applicant: BAXTER INT

    Abstract: Blood processing systems and methods are disclosed. A processing chamber (14) rotating on a rotating element includes a first compartment (38) and a second compartment (40). Blood is conveyed into the first compartment (38) for centrifugal separation into components. A liquid free of blood occupies the second compartment (40) to counter-balance the first compartment (38) during rotation on the rotating element. In one embodiment, the second compartment (40) is served by a single fluid access. Prior to use, the single access is coupled to tubing, through which a vacuum is drawn to remove air from the second compartment (40). While vacuum exists, communication is opened between the tubing and a source of liquid. The vacuum draws the liquid into the second compartment (40) through the single access, thereby priming the second compartment (40) for use.

    Sistema para obtener inmunoglobulina a partir de sangre

    公开(公告)号:ES2474740T3

    公开(公告)日:2014-07-09

    申请号:ES09795646

    申请日:2009-12-18

    Abstract: Sistema para obtener un producto de inmunoglobulina farmacéuticamente aceptable a partir de sangre de un donante, que incluye: un sustrato adaptado para unirse a inmunoglobulina; un primer conducto configurado para transportar sangre o un componente sanguíneo desde del donante hasta el sustrato, incluyendo dicha sangre o componente sanguíneo al menos un primer componente y al menos un segundo componente, y comprendiendo dicho primer componente inmunoglobulina; un segundo conducto configurado para transportar al menos una parte del segundo componente de la sangre o componente sanguíneo desde el primer conducto hasta el donante; un tercer conducto configurado para transportar un producto de inmunoglobulina aislado de dicho sustrato; y un cuarto conducto configurado para transportar el producto directamente a un receptor.

    APPARATUS AND METHOD FOR PROCESSING BIOLOGICAL MATERIAL

    公开(公告)号:AU2013204205A1

    公开(公告)日:2013-05-02

    申请号:AU2013204205

    申请日:2013-04-12

    Abstract: Apparatus for concentrating cells in a suspension includes a centrifuge holder for receipt within a centrifuge, the holder comprising at least one wall defining an interior chamber, said interior chamber having a first selected shape; a sedimentation assembly (10) comprising: a first chamber (12) for receiving a suspension including a cell population, a second chamber (26) in fluid communication with said first chamber (12), said first and second chambers defining an outer surface having a second selected shape; wherein said first selected shape of said holder interior chamber is configured to cooperatively engage the second selected shape of said sedimentation assembly to stabilize the assembly during centrifugation. Fig. la Fig. 1 40

    Aparato y métodos para procesar tejidos con el fin de liberar células

    公开(公告)号:ES2397064T3

    公开(公告)日:2013-03-04

    申请号:ES09745233

    申请日:2009-10-29

    Inventor: MIN KYUNGYOON

    Abstract: Aparato (10, 28, 44, 60, 98) para procesar tejido con el fin de liberar células del tejido, que comprende: una primera carcasa (12, 30, 46, 62, 100) que presenta una pared exterior (22, 32, 48, 64, 102) quetiene una forma seleccionada, estando esta primera carcasa adaptada para recibir una muestra de tejido y teniendo lapared exterior una superficie exterior (22b, 32b, 48b, 64b, 102b) y siendo lo suficientemente porosa para permitir el pasoa su través de material, incluyendo células, procedente del tejido; una segunda carcasa (18, 36, 50, 68, 104) que encierra al menos en esencia la primera carcasa y presenta una pared exterior (19, 37, 51, 71, 105) que tiene una forma seleccionada y una superficie interior (19a, 37a,51a, 71a, 105a) separada de la superficie exterior de la pared exterior de la primera carcasa y define un hueco (26, 38,55) entre ellas, teniendo el hueco entre la superficie exterior de la pared exterior de la primera carcasa y la superficieinterior de la pared exterior de la segunda carcasa una anchura uniforme o bien variando de manera continua enanchura; y pudiendo moverse al menos una de las carcasas primera y segunda en relación con la otra de lascarcasas primera y segunda para ayudar a procesar tejido en la primera carcasa y al paso, a través de la pared exteriorporosa de la primera carcasa, de material, incluyendo células, procedente del tejido.

    66.
    发明专利
    未知

    公开(公告)号:AT536210T

    公开(公告)日:2011-12-15

    申请号:AT02734663

    申请日:2002-06-04

    Applicant: BAXTER INT

    Abstract: Methods and apparatus for concentrating and recovering pathogens from a fluid other than blood are disclosed. The method includes concentrating the pathogens contained in the fluid by continuously feeding the fluid through one or more flexible chamber(s) and subjecting the chamber(s) to centrifugal forces. The concentrated pathogens may be re-suspended by shaking the chamber(s).

    69.
    发明专利
    未知

    公开(公告)号:BRPI0509838A

    公开(公告)日:2007-10-23

    申请号:BRPI0509838

    申请日:2005-04-11

    Applicant: BAXTER INT

    Abstract: An apparatus comprises an inlet to convey a first fluid comprising first and second components having different density into a rotating chamber such that an interface forms between at least portions of such components at a first location. At least one outlet removes at least one of the first and second components. A controller is adapted to introduce the first fluid and is operable to move the interface from the first location to a second location and to move the interface from the second location in a direction toward the first location and to return the interface to the second location. The controller is operable to determine a flow rate of the first or second component based, at least in part, on the time interval between when the interface moves from and returns to the second location. At least one sensing assembly is adapted to sense the location of the interface.

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