Blood in-vitro circulation auxiliary device
An auxiliary device and external circulation technology, applied in the field of medical devices, can solve the problems of unfavorable physiological laminar flow in the intermediate blood flow rate and large peripheral blood flow velocity, so as to reduce the possibility of blood component destruction and thrombosis, and eliminate excessive flow velocity. low effect
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[0022] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments; of course, the accompanying drawings are simplified schematic diagrams, and their scales do not constitute patent infringement. Product Restrictions.
[0023] Such as Figure 1 to Figure 3 as shown ( figure 1 The direction of the middle arrow is the direction of blood flow): This embodiment provides an auxiliary device for extracorporeal circulation of blood, including a sleeve 20, a rotor disposed inside the sleeve 20, and a drive device disposed outside the sleeve 20 for driving the rotor to rotate , the rotor includes a rotor cylinder 21 coaxially arranged with the sleeve 20 and rotor blades 22 fixed on the inner wall of the rotor cylinder 21, a hollow blood flow channel 23 is formed in the middle of the rotor; the bloo...
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