Cannula assembly and blood pump
The utility model relates to a cannula assembly and a blood pump. The sleeve assembly comprises a conveying pipe and a sleeve, the conveying pipe is provided with an inner cavity and a liquid passing opening communicated with the inner cavity, the conveying pipe is provided with a first pipe section...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a cannula assembly and a blood pump. The sleeve assembly comprises a conveying pipe and a sleeve, the conveying pipe is provided with an inner cavity and a liquid passing opening communicated with the inner cavity, the conveying pipe is provided with a first pipe section and a second pipe section connected with the first pipe section, and the second pipe section is provided with a first connecting part. The sleeve is provided with an outer pipe and an inner pipe arranged in the outer pipe, at least one of the outer pipe and the inner pipe is provided with a second connecting part, and the second connecting part can be connected with the first connecting part in a clamped mode. The second pipe section can be located between the outer pipe and the inner pipe; when the second pipe section is located between the outer pipe and the inner pipe, the first connecting part and the second connecting part are clamped and fixed, and the liquid passing opening communicates with the inner pipe |
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