JPS6131454U

JPS6131454U - Hollow fiber membrane oxygenator with heat exchange function

Info

Publication number: JPS6131454U
Application number: JP11605084U
Authority: JP
Inventors: 純加茂; 通介枝松; 敦中嶋; 家嗣山藤
Original assignee: 三菱レイヨン株式会社
Priority date: 1984-07-31
Filing date: 1984-07-31
Publication date: 1986-02-25

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は、本考案の中空糸型人工肺の一実施態様例を示
す模式断面区であり、第２図は、他の実施態様例を示す
模式断面図あり、第３図は、第２区のＩ−Ｉ断面図であ
る。FIG. 1 is a schematic cross-sectional view showing one embodiment of the hollow fiber oxygenator of the present invention, FIG. 2 is a schematic cross-sectional view showing another embodiment, and FIG. It is an II sectional view of the ward.

Claims

[Scope of utility model registration request]

(1) A cylindrical air diffuser tube having a large number of holes in its wall, and a large number of hollow fiber membranes arranged on the outer peripheral surface of the air diffuser tube and fixed by a fixing member while keeping the ends open. A blood inlet and a blood outlet communicating with the hollow fiber membrane, a gas inlet for supplying oxygen-containing gas into the aeration tube, and a gas containing oxygen released from the holes in the aeration tube. A cylindrical first container having a deaeration port for discharging the air and having a central axis substantially common to the aeration pipe, and a blood inlet and a blood outlet, the blood introduced into the first container having a blood inlet and a blood outlet; a second container having 5 heat exchange means for the first container, and a blood inlet of the first container and a blood outlet of the second container, or a blood outlet of the first container and a second blood outlet of the second container. A hollow fiber membrane oxygenator that is directly connected to the blood inlet of the container.

(2) The hollow fiber membrane oxygenator according to claim 1, wherein the blood inlet and blood outlet of the first container are provided on both end faces of the cylindrical container. .

(3) The hollow fiber membrane is arranged so that its winding angle is 10 to 45 degrees with respect to the axis of the aeration tube, and a blood outlet of the first cylindrical container is provided. A hollow fiber membrane type artificial lung device according to claim 1 or 2, wherein the end face is provided with a gas inlet.

(4) A gas inlet and a deaeration port of the first container are arranged on the side wall surface of the cylindrical container, and a gas inlet and a deaeration port are arranged along the longitudinal direction of the air diffuser between the aeration pipe and the gas inlet. Utility model registration claim No. 1, in which a plate-like member is fixedly installed to partition the hollow fiber membrane bundle, and a gas flow path communicating between the gas inlet and the inside of the diffuser tube is disposed within the plate-like member. The hollow fiber membrane oxygenator according to item 1 or 2.

(5) Utility model registration claim 1, wherein the hollow fiber membrane is held in a non-contact state with the inner wall surface of the first container, and a pressure equalizing chamber is formed in the outer periphery of the hollow fiber membrane bundle. 2, 3 or 4
Hollow fiber model artificial lung device as described in .

(6) As the heat exchange means, a plurality of tubular bodies for flowing a heat exchange medium inside the second container are provided at approximately 7 in the direction from the blood inlet to the blood outlet of the container. A hollow fiber membrane oxygenator according to claim 1, 2, 3, 4 or 5, which is arranged orthogonally to each other.