| 摘要 |
The instrument has a mandrel (1) for securing a subcutaneous access pipe, and a cannula (7) provided with a tube for injection sampling or extending along a longitudinal axis, where the pipe is terminated by an orifice (17b) communicating with the outside. A spatula (21) comprises a smooth end to engage in the access pipe and axially extends from the tube. The orifice is located in a lateral wall of the access pipe, and the cannula comprises a hollow base plate, where the mandrel is engaged in the base plate in a removable manner. |
