| 摘要 |
The guide insertion device ( 8 ) for introduction of a guide into a check valve is made from a surgical material, comprising a body ( 10 ), defining a guide duct ( 12 ), said duct being open at the two ends thereof. The duct has a fine cannula ( 14 ) extending from a first duct end along the axis of the duct, suitable for use through the stop valve. The body ( 10 ) has a groove ( 24 ) extending longitudinally along the length of the duct ( 12 ) from one end to the other, opening into the duct ( 12 ) over the whole length thereof. The above finds application for the placement of a guide in the body of a patient.
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