| 摘要 |
<p>The invention relates to a threaded lid for closing a threaded tube for biomaterial, wherein the threaded lid has a cylindrical thread section having an external thread, wherein the cylindrical threaded section defines a longitudinal axis, a flange section, connected to the threaded section, a recess coaxial with the longitudinal axis, which extends longitudinally through the flange section and at least partially along the threaded section, wherein the recess has a catch inner profile which is suitable for opening and closing with a corresponding key, and wherein the catch inner profile extends axially at least partially along the threaded section.</p> |
