Column device
A column device for an automatic analyser. The automatic analyzer comprises a high performance liquid chromatography (HPLC) module. The HPLC module comprises a fixation device configured to automatically fix and release a chromatographic column. The column device comprises a column jacket and a capillary. The capillary comprises predetermined dimensions and is disposed within the column jacket. The column device is configured to be installed at the HPLC module using the fixation device. Further, an automatic analyzer is disclosed.
1 . A column device for an automatic analyzer, wherein the automatic analyzer comprises a high performance liquid chromatography (HPLC) module, wherein the HPLC module comprises a fixation device configured to automatically fix and release a chromatographic column, wherein the column device comprises a column jacket and a capillary, wherein the capillary comprises predetermined dimensions and is disposed within the column jacket, wherein the column device is configured to be installed at the HPLC module using the fixation device, and wherein the column device does not include, and/or is separate from, the chromatographic column.
2 . The column device according to claim 1 , wherein the predetermined dimensions comprise an inner volume and/or backpressure.
3 . The column device according to claim 1 , wherein the column device comprises outer dimensions identical to the chromatographic column usable with the HPLC module.
4 . The column device according to claim 1 , wherein the capillary comprises an inner diameter of 1 μm to 1000 μm.
5 . The column device according to claim 1 , wherein the capillary comprises a length of 10 mm to 50 mm.
6 . The column device according to claim 1 , further comprising at least one guiding element configured to insert the column device into the fixation device.
7 . The column device according to claim 6 , wherein the guiding element is disposed at an outer surface of the column jacket.
8 . The column device according to claim 1 , further comprising a RFID tag, wherein the RFID tag includes information about column type, manufacturing lot, reference values and/or correction factors of the capillary.
9 . An automatic analyzer comprising a high performance liquid chromatography (HPLC) module, wherein the HPLC module comprises a fixation device configured to automatically fix and release a chromatographic column, and a column device according to claim 1 , wherein the automatic analyzer is configured to carry out a diagnosis process of the HPLC module with the column device fixed by the fixation device.
10 . The automatic analyzer according to claim 9 , wherein the automatic analyzer is configured to provide a flow of and to inject an inert analyte through the capillary.
11 . The automatic analyzer according to claim 9 , wherein the automatic analyzer is configured to fully automatically carry out the diagnosis process when triggered by the column device.
12 . The automatic analyzer according to claim 11 , wherein the column device comprises a RFID tag, wherein the automatic analyzer further comprises a RFID reader and is configured to carry out the diagnosis process of the HPLC module when identifying the RFID tag.
13 . The automatic analyzer according to claim 12 , wherein a type of diagnosis process depends on information stored by the RFID tag.
14 . The automatic analyzer according to claim 11 , further comprising a display device configured to display information to a user depending on information stored by the RFID tag.
15 . The automatic analyzer according to claim 9 , wherein the automatic analyzer is configured to trigger predetermined actions of the HPLC module.
16 . The automatic analyzer according to claim 15 , wherein the predetermined actions of the HPLC module include releasing the HPLC module for routine operation, triggering maintenance of the HPLC module, and/or triggering predictive maintenance the HPLC module.
17 . The column device according to claim 1 , wherein the column device is a dummy column that mimics the chromatographic column and is not configured to separate components of a mixture.
18 . The column device according to claim 17 , wherein the column device is a measurement tool to guide installation of the chromatographic column.
19 . The automatic analyzer according to claim 9 , wherein the column device is a dummy column that mimics the chromatographic column and is not configured to separate components of a mixture.
20 . The automatic analyzer according to claim 19 , wherein the column device is a measurement tool to guide installation of the chromatographic column.