Title:
【発明の名称】2相性材料
Document Type and Number:
Japanese Patent JPH08507470
Kind Code:
A
Abstract:
A multi-parameter catheter (1) for the in vivo determination of multiple parameters in a patient's blood comprising an elongated tube with a distal hollow chamber (5) terminating in a distal end (3) the wall of said chamber being defined at least in part by a biphasic membrane (2) made from a layer of microporous hydrophobic substance having micropores which are filled with a hydrophilic substance which when hydrated forms a gel which allows the passage of water-bound ions and said chamber containing a plurality of sensors (7, 8, 9, 10) mounted sequentially from said distal end within a hydrophilic medium.
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Inventors:
Crane, Barry Sea
Stuart Pea, Hendry
Irvine, Michael Pea
Merkle, David Earl
William Patterson
Stuart Pea, Hendry
Irvine, Michael Pea
Merkle, David Earl
William Patterson
Application Number:
JP50337795A
Publication Date:
August 13, 1996
Filing Date:
May 19, 1994
Export Citation:
Assignee:
Biomedical Sensors Limited
International Classes:
A61B5/00; A61B5/145; A61B5/1459; A61B5/1473; A61L29/00; A61M25/01; B01D67/00; G01N33/84; B01D69/04; B01D69/10; B01D69/14; B01D71/26; B01D71/56; (IPC1-7): B01D69/04; A61B5/14; A61L29/00; B01D67/00; B01D71/26; B01D71/56
Attorney, Agent or Firm:
Kyozo Yuasa (6 people outside)