The collimator crosses the reactor pool inside a leaktight sleeve towards the test cell in which the test fuel is located.

This sheath must withstand crushing and be waterproof over its entire length.

In one embodiment the sleeve or housing can be rotatably and sealably connected to a mandrel.

The sleeve unit (200) at least comprises a fixed sleeve (210) and a movable sleeve (220).

An acetabular socket (1) for a hip endoprosthesis comprises a socket shell (7) and a socket insert (8).

Said plurality of pen sheath holes are united into one pen sheath hole at the end of the pen sheath hoop (13).

The balloon assembly comprises an inner sleeve surrounding the inner member and a connection medium, wherein the connection medium is disposed between the balloon inner sleeve and the inner member, and an outer sleeve surrounding the inner sleeve.

The inner sheath, and hence the syringe, are axially moveable within the outer sheath.

The pivot sleeve includes a sleeve portion extending adjacent the blocker ring.

By means of the said element it is at the same time possible, with the injection syringe (3), to press the seal (1) into sealing contact with the edge of the acetabulum socket.

A moveable anti-lock means (17) is provided between the socket shell (7) and the socket insert (8).

The housing, the boot, and the metal cable sheath provide a sealed enclosure for the at least one sensor, the plurality of sensor wires and the plurality of cable wires.

The pouch is made of an elastic material, and the panty and the pouch are integrally formed.

The collimator crosses the reactor pool inside a leaktight sleeve towards the test cell in which the test fuel is located.

The packaging case comprises of a slipcase (14) and a carrier (12) configured to be disposed in the slipcase.