Sample holder for fixing and transporting a sample vial within a nmr - arrangement as well as automatic supply device for the automatic change of nmr - the sample vial and the operating method

摘要

Sample holder for fixing and transporting a sample vial (1) within a nuclear magnetic resonance (= nmr) - arrangement with an outer jacket (4) and an inside of the outer shell (4) arranged, along its axis extending in a continuous hollow space for receiving the sample vial,characterized by the,that a clamping device, and a switching element (6) within the cavity are provided, the clamping device by means of the switching element (6) can be activated or deactivated in such a way is that in the activated state, a fixing of a sample vial is inserted in the sample holder (1) takes place, and in the deactivated state, the sample vial is released,that the switching element (6) can be actuated from outside of the cavity,that the clamping device comprises a fastening ring (9a) with elastic lamellae (9b) which in turn is joined at their ends with clamping nipples (9c) are provided, whereby the clamping device by means of the securing ring (9a) in the cavity of the sample holder is fixed, andthat the clamp nipple (9c) of the clamping device by means of the switching element (6) axially by means of inner conical transmission surface areas (5) of the..