BLOOD PUMP AND METHOD OF MANUFACTURING BLOOD PUMP

A blood pump includes: a base body; a casing fitted on the base body; a blood supply mechanism housed in a pump chamber surrounded by the base body and the casing; and a drive element for supplying energy to the blood supply mechanism. The base body has: an approximately horizontal surface including...

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Bibliographische Detailangaben
1. Verfasser:	UCHIDA, Masami
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	A blood pump includes: a base body; a casing fitted on the base body; a blood supply mechanism housed in a pump chamber surrounded by the base body and the casing; and a drive element for supplying energy to the blood supply mechanism. The base body has: an approximately horizontal surface including a first contact surface which is brought into contact with a second contact surface; a first engaging portion; and a base body stepped portion. The casing has: a second engaging portion; and a casing edge portion. The second engaging portion engages with the first engaging portion. A welded mark which connects the casing edge portion and the base body stepped portion to each other is formed at least at two portions which are separated from each other. The second contact surface of the casing is pressed so as to be brought into contact with the first contact surface.