| 摘要 |
The invention concerns a device for the peroperative exploration of the human or animal cardiovascular system, characterised in that it consists of a generally transparent blind tube, defining a cavity (2) wherein can be housed, optical display means (3), the tube open end (4) being shaped to be urged to be axially pressed sealed on an artery (5) or vein duct which has been previously at least partially cut such that the tube cavity (2) and the artery (5) or vein inside form a common chamber (6) which can be at least partially occluded with a cusp (7), said tube, maintained in pressed position by a suitable fixing member (8), comprising at least an additional opening (9A, 9B) for inserting in the tube cavity a physiological fluid (10) under pressure.
|
