SEPARATION APPARATUS AND METHOD
    41.
    发明专利

    公开(公告)号:CA2547905C

    公开(公告)日:2014-02-18

    申请号:CA2547905

    申请日:2004-12-16

    Applicant: BAXTER INT

    Abstract: A separation apparatus and method are employed using a spearation channel (210) for rotation abut an axis. Such channel includes radially spaced apart inner (206) and outer (208) side wall portions and an end wall portion (224). An inlet (226) conveys fluid into the channel. A barrier (232) is located in the channel intermediate of the inner and outer side wall portions. A first flow path communicates between upstream and downstream sides of the barrier. A collection region may be located downstream of the barrier for communication with teh first flow path. An outer side wall section of the channel may be positioned radially outward of an upstream section thereof. The barrier (232) may joing the outer side wall portion (208) along a substantial portion of an axial length of the channel. First and second exit flow paths may allow communication with the channel either upstream or downstream of the barrier or both.

    SYSTEMS AND METHODS FOR OBTAINING IMMUNOGLOBULIN FROM BLOOD

    公开(公告)号:AU2013204469A1

    公开(公告)日:2013-05-09

    申请号:AU2013204469

    申请日:2013-04-12

    Abstract: A system for obtaining a pharmaceuticaly acceptable immunoglobulin product from blood of a donor including a first conduit configured to convey blood or blood component from the donor to a substrate, wherein said blood or blood component includes at least one first component and at least one second component, said first component inckding immunoglobulin, and wherein said substrate is adapted to bind immunoglobulin; a second condL it configured to convey at least a portion of the second component of the blood or blood component from the first conduit to the donor; a third conduit configured to convey an immunoglobulin product isolated frm said substrate; and a fourth conduit configured to convey the product directly to a recipient

    43.
    发明专利
    未知

    公开(公告)号:DE69636398T2

    公开(公告)日:2006-11-30

    申请号:DE69636398

    申请日:1996-05-22

    Applicant: BAXTER INT

    Abstract: A blood separation system for separating mono nuclear cells from whole blood is described. The system comprises a chamber (12) that is rotatable about a rotational axis (28). The chamber comprises first and second spaced apart walls (24, 26) that form a separation zone having a high-G side and a low-G side which is located closer to the rotational axis than the high-G side. The chamber also includes an inlet region (74) where whole blood enters the separation zone for separation into red blood cells (96), a plasma constituent carrying platelets (98), and an interface (58) carrying mono nuclear cells between the red blood cells and the plasma constituent. A plasma constituent collection region (76) is also provided in the chamber where the plasma constituent is collected for removal from the chamber. An outlet path (46, 206) communicates with the plasma constituent collection region (76) and provides for removal of the interface (58) from the chamber. The system is operated under the control of a controller (134) that is operable in first and second modes. In the first mode, whole blood is conveyed into the inlet region while red blood cells and the plasma constituent are removed from the chamber and while the interface (58) is maintained at a set location within the chamber. In the second mode, the controller operates to move the interface from the set location for removal from the chamber via the outlet path. Finally, the system is equipped with a sensing element (226) for detecting mono nuclear cells in the interface in the outlet path. A method of separating mono nuclear cells from whole blood is also described.

    44.
    发明专利
    未知

    公开(公告)号:BR0314884A

    公开(公告)日:2005-08-02

    申请号:BR0314884

    申请日:2003-10-21

    Applicant: BAXTER INT

    Abstract: Blood separation systems and methods introduce blood into an annular separation channel between a low-G wall and a high-G wall while rotating the separation channel about an axis, for separation of the blood into blood components. The annular separation channel has an annular boundary wall. The systems and methods direct a first blood component into a constricted channel along the low-G wall. The systems and methods remove the first blood component through a first path that communicates with the separation channel through an opening that adjoins the constricted channel adjacent the low-G wall. The systems and methods direct a second blood component along a surface that extends generally in an axial direction along the high-G wall toward the annular boundary wall. The systems and methods collect the second blood component through a second path that communicates with the separation channel through an opening that adjoins the surface adjacent the high-G wall axially spaced from the annular boundary wall.

    45.
    发明专利
    未知

    公开(公告)号:DE69626832T2

    公开(公告)日:2003-12-04

    申请号:DE69626832

    申请日:1996-05-22

    Applicant: BAXTER INT

    Abstract: A blood separation system for separating mono nuclear cells from whole blood is described. The system comprises a chamber (12) that is rotatable about a rotational axis (28). The chamber comprises first and second spaced apart walls (24, 26) that form a separation zone having a high-G side and a low-G side which is located closer to the rotational axis than the high-G side. The chamber also includes an inlet region (74) where whole blood enters the separation zone for separation into red blood cells (96), a plasma constituent carrying platelets (98), and an interface (58) carrying mono nuclear cells between the red blood cells and the plasma constituent. A plasma constituent collection region (76) is also provided in the chamber where the plasma constituent is collected for removal from the chamber. An outlet path (46, 206) communicates with the plasma constituent collection region (76) and provides for removal of the interface (58) from the chamber. The system is operated under the control of a controller (134) that is operable in first and second modes. In the first mode, whole blood is conveyed into the inlet region while red blood cells and the plasma constituent are removed from the chamber and while the interface (58) is maintained at a set location within the chamber. In the second mode, the controller operates to move the interface from the set location for removal from the chamber via the outlet path. Finally, the system is equipped with a sensing element (226) for detecting mono nuclear cells in the interface in the outlet path. A method of separating mono nuclear cells from whole blood is also described.

    47.
    发明专利
    未知

    公开(公告)号:DK0851784T3

    公开(公告)日:2003-05-05

    申请号:DK96916696

    申请日:1996-05-22

    Applicant: BAXTER INT

    Abstract: A blood separation system for separating mono nuclear cells from whole blood is described. The system comprises a chamber (12) that is rotatable about a rotational axis (28). The chamber comprises first and second spaced apart walls (24, 26) that form a separation zone having a high-G side and a low-G side which is located closer to the rotational axis than the high-G side. The chamber also includes an inlet region (74) where whole blood enters the separation zone for separation into red blood cells (96), a plasma constituent carrying platelets (98), and an interface (58) carrying mono nuclear cells between the red blood cells and the plasma constituent. A plasma constituent collection region (76) is also provided in the chamber where the plasma constituent is collected for removal from the chamber. An outlet path (46, 206) communicates with the plasma constituent collection region (76) and provides for removal of the interface (58) from the chamber. The system is operated under the control of a controller (134) that is operable in first and second modes. In the first mode, whole blood is conveyed into the inlet region while red blood cells and the plasma constituent are removed from the chamber and while the interface (58) is maintained at a set location within the chamber. In the second mode, the controller operates to move the interface from the set location for removal from the chamber via the outlet path. Finally, the system is equipped with a sensing element (226) for detecting mono nuclear cells in the interface in the outlet path. A method of separating mono nuclear cells from whole blood is also described.

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