发明名称 Device for connecting a cannula made of a flexible material with a tube
摘要 The invention relates to a device for connecting a cannula (and/or tube) made of a flexible material with a tube. It is an object of the invention to provide a device for connecting cannulae made of flexible materials with tubes, which provide uncomplicated, quick, safe and reproducible conditions for connecting and disconnecting, in particular in connection with a surgical procedure for connecting to a blood pump that assists the heart or replaces the heart. The object is solved by a device for connecting a cannula made of a flexible material with a tube, wherein a nipple (4) formed on the tube (5) is inserted into the cannula (7), is characterized in that a rotatable claw ring (1), which is arranged on a cannula end (71) for displacement to a stop (2, 62), can be rotatably joined with a locking ring (3) which is secured to a tube end (51) of the by axial movement and latching engagement with the locking ring (3). The connection can be released by rotating the claw ring (1) and pulling the claw ring (1) and the cannula apart in an axial direction.
申请公布号 US2004087986(A1) 申请公布日期 2004.05.06
申请号 US20030366827 申请日期 2003.02.14
申请人 BERLIN HEART AG 发明人 OTT FRIEDRICH
分类号 A61M39/02;A61M1/10;A61M1/36;A61M39/00;A61M39/10;A61M39/12;F16L1/00;F16L37/098;(IPC1-7):A61B17/08 主分类号 A61M39/02
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