DRIVING MECHANISM AND BLOOD PUMP

Abstract: provided are a driving mechanism and a blood pump. the driving mechanism comprises a housing, a rotating shaft, a rotor, a first shaft sleeve, a second shaft sleeve, and a stopping member. the rotating shaft is rotatably mounted on the housing. the rotating shaft has a connecting end and a ball head end away from the connecting end. the connecting end is configured to be connected to an impeller. the rotor is fixedly connected to the rotating shaft. the first shaft sleeve is provided with a groove. the rotating shaft is rotatably arranged on the second shaft sleeve in a penetrating manner. the ball head end is movably arranged in the groove. the stopping member is fixedly connected to at least one of the rotating shaft and the rotor. the stopping member can abut against the second shaft sleeve.

Inventor(s): Duanqing XIE, Shunzhou YU

CPC Classification: A61M60/422 (DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals ; means for inserting tampons ; devices for administering food or medicines orally ; containers for collecting, storing or administering blood or medical fluids ); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery ; chemical aspects of surgical articles ); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents )})

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