| 摘要 |
In the trocar sleeve described a piston (5, 5a), which can be brought into the open position by pressure on an actuation handle (6) against a spring mounting (8), of a piston valve is provided, which piston has a bore (5b) corresponding to the diameter of the passage duct (1) of the trocar sleeve (2). The piston (5, 5a) can be fixed in its open position in the valve housing (4, 4a) and against its spring mounting (8) by a manually releasable latch (10). <IMAGE>
|
