Title:
患者のアクセスの切断を検出するためのシステムおよび方法
Document Type and Number:
Japanese Patent JP2006512101
Kind Code:
A
Abstract:
An extracorporeal blood system (10) is described. The system comprises: an extracorporeal blood machine (20, 30) including an extracorporeal blood circuit (16, 35); an access device (36) enabling the extracorporeal blood circuit (16, 35) to be connected to a patient (18); electrical contacts (22, 24) configured to contact blood as the blood flows through the extracorporeal blood circuit (16, 35); and a controller (52) configured to model a total impedance Z according to at least two lumped impedances including (i) a lumped impedance ZD due to components (40, 42, 44, 46) of the extracorporeal blood machine (20, 30) and (ii) a lumped impedance ZP due to access of the extracorporeal blood circuit (16, 35) to the patient (18).
Inventors:
Warrior, Ramesh
Han, james
Lamberson, George
Hartland, Thomas
Falkvar, Torre
Han, james
Lamberson, George
Hartland, Thomas
Falkvar, Torre
Application Number:
JP2003583516A
Publication Date:
April 13, 2006
Filing Date:
April 02, 2003
Export Citation:
Assignee:
Baxter International Inc.
BAXTER HEALTHCARE S.A.
BAXTER HEALTHCARE S.A.
International Classes:
A61M1/14; A61M1/16; A61M1/36; A61M5/00; A61M5/168
Domestic Patent References:
| JPS5680257A | 1981-07-01 | |||
| JPS59115051A | 1984-07-03 | |||
| JP2001515766A | 2001-09-25 | |||
| JP2001525229A | 2001-12-11 |
Foreign References:
| US5416027A | 1995-05-16 |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita
Takaaki Yasumura
Natsuki Morishita