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Title:
PRODUCTION OF PUSHER PLATE TYPE BLOOD PUMP FOR ARTIFICIAL HEART
Document Type and Number:
Japanese Patent JPH03242151
Kind Code:
A
Abstract:

PURPOSE: To obtain the sufficient strength of adhesion of a pusher plate formed with a coating layer of a polyurethane resin on the front surface by applying a polyurethane resin soln. on one side face of the pusher plate, press welding this plate onto a diaphragm fixed to a blood chamber housing of the blood pump of the artificial heart and drying the resin, thereby fixing the plate.

CONSTITUTION: The surface of the pusher plate 1 is coated with the polyurethane resin 3 which is the same material as the material of the diaphragm 4. The pusher plate 1 coated in such a manner is attached to the diaphragm 4 fixed to the blood chamber housing 8 of the blood pump by using an adhesive agent consisting of the polyurethane resin. The housing 9 of the driving chamber of the blood pump is fixed onto the diaphragm 4 attached with the pusher plate in such a manner, by which the desired pusher plate type blood pump is obtd.


Inventors:
TSUCHIMOTO KATSUYA
Application Number:
JP3630990A
Publication Date:
October 29, 1991
Filing Date:
February 19, 1990
Export Citation:
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Assignee:
AISIN SEIKI
JAPAN RES DEV CORP
International Classes:
A61M1/10; (IPC1-7): A61M1/10
Attorney, Agent or Firm:
Hideo Suzuki



 
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