| 摘要 |
PROBLEM TO BE SOLVED: To provide a more reliable vascular closure method and device.SOLUTION: The device 38 for accessing a biological lumen has a lumen wall having a longitudinal lumen wall axis, the device has an elongated member that has a longitudinal member axis, the member is configured to access the lumen at a first angle 42, the first angle is defined by the longitudinal lumen wall axis and the longitudinal member axis, and the first angle is less than about 19 degrees. |
