Title:
【発明の名称】自己血液の回収膜システム及び方法
Document Type and Number:
Japanese Patent JPH05505540
Kind Code:
A
Abstract:
An apparatus for recycling autologous blood from a patient for reinfusion back to the patient comprising suction means, admixing means for admixing aspirated blood with a washing fluid, filtering means for filtering the admixture through an emboli filter and a membrane filter, monitoring means for measuring the amount of cellular component volume in the filtered blood, filtration means for removing excess fluid and particulates from the blood, and reinfusion means is disclosed. Embodiments for use during surgery for on-line purification and reinfusion on a real time basis are disclosed along with embodiments for use post-surgically when the wound site is closed and drainage tubing has been implanted at the wound site to draw off blood post-surgically. Methods for performing the autotransfusion process are also disclosed.
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Inventors:
Shetger, You., Ramakrishna
Application Number:
JP50617491A
Publication Date:
August 19, 1993
Filing Date:
March 06, 1991
Export Citation:
Assignee:
Asahi Medical Co., Ltd.
International Classes:
B01D61/18; A61M1/02; A61M1/34; A61M1/36; A61M1/00; (IPC1-7): A61M1/34; B01D61/18
Attorney, Agent or Firm:
Masao Okabe (4 others)