background image

 

 

Note 

:

 For hybridization cycles only, you must not use the option of  delay Start to avoid that 

the  probe  remains  on  the  tissue  without  the  appropriate  temperatures  for  the  hybridization 
process, since, if the hybridization process does not start right away, the preparation will remain 
at room temperature up to the start time. In this case, you must start the hybridization process 
immediately. 

For the Pretreatment  of the samples in  the Semiautomatic or fully  Automated FISH, you must 
use the delay start to perform the process overnight.  

When the process starts, the user  must make  sure that both

 the  wash buffer and the waste 

capacity are sufficient

. To do this, the system displays a screen with the necessary total volume 

for both and once checked, the user must press 

OK

 to start the process. 

                         

 

6

th

 FINISH STAINING PROCESS 

The system will mark in light green the slides that completed the staining successfully and will 
name them as “

Finished”

. After completing the last step of the process, the systems unlock the 

MD-Stainer’s  door  and  will  generate  a  notification  with  alarm  for  the  user: 

"Process 

successfully Ended"

Once the whole staining process has finished, the modules used will remain closed, keeping all 
the preparations hydrated. In order to take the preparations from the instrument, press “Ok” in 
the  notification 

“Process  successfully  Ended”

  and  press 

Load  /  Unload  Slides

 

to  open  the 

modules

.

 

Once  the  process  of 

automatic  FISH

  is  finished,  the  user  must  remove  the  preparations  and 

place  them  in  a  cuvette  with  distilled  water  and  wash  them  for  30  seconds  away  from  light. 
Later, let the preparations dry in the dark and mount them with fluorescent contrast medium, 
Fluorescent Contrast Agent - DAPI+AntiFade (Reference: MAD-FS0106-1). 

Once the 

Semiautomatic FISH

 process is finished, the user must remove the preparations and 

place them in a cuvette with distilled water and continue with the post-hybridization washing 
process  recommended,  Post-Hybridization  Wash  Buffer  (Ready  to  use)  (Reference:  MAD-
FS0105-1). Later, let the preparations dry in the dark and mount them with fluorescent contrast 
medium, Fluorescent Contrast Agent - DAPI+AntiFade (Reference: MAD-FS0106-1). 

 

 

 

Содержание MD STAINER

Страница 1: ...QUICK GUIDE TO TECHNICAL INSTRUCTIONS FOR USE AND CLEANING OF MD STAINER FOR FLUORESCENCE IN SITU HYBRIDIZATION FISH ...

Страница 2: ...wing guidelines In the picture below the obligatory position for the tissue is marked with a red rectangle The area highlighted in red shows the hybridization area That is why placing the section in the indicated area is important PREPARATION AND PRETREATMENT OF PARAFFIN EMBEDDED SECTIONS Section Paraffin embedded tissue sections are recommended to be 2 3 µm thick maximum and to place them on the ...

Страница 3: ... washes Semi automatic The first stage is the pretreatment of the sample followed by the dispensing of the probe by the user manually and a second stage consisting of the denaturation and hybridization of the probe in the instrument Once the cycle is finished the user must perform the post hybridization washes outside the equipment MAD FS0105 1 Post Hybridization Wash Buffer Ready to use Both form...

Страница 4: ...PREPARATIONS IN THE EQUIPMENT The preparations must be placed in the equipment as the incubation modules are arranged that is horizontally with the label outwards the equipment by pressing them slightly so that they remain stuck in the support points of each module 3rd SCAN SLIDES Its allows the scanning of the preparations previously labelled and placed in the equipment If we choose this option w...

Страница 5: ... do this the user must use the option Assign protocols again to assign the hybridization protocol you wish to use according to the type of probe The standard protocol for the probes supplied by Vitro SA is named FISH HIBRIDACIÓN by default 4th SCAN REAGENTS Once the techniques to perform have been scanned and assigned manually the user must Scan Reagents When clicking on this option a screen will ...

Страница 6: ...ss Both for automatic and semiautomatic FISH the user must proceed with all the scanning process of reagents as described above The only difference between both processes Automatic and Semiautomatic is the requirement of placing the ready to use probe in the reagents rack for the automatic FISH since for the Semiautomatic FISH the probe is dispensed manually by the user being the user who must onl...

Страница 7: ... process the systems unlock the MD Stainer s door and will generate a notification with alarm for the user Process successfully Ended Once the whole staining process has finished the modules used will remain closed keeping all the preparations hydrated In order to take the preparations from the instrument press Ok in the notification Process successfully Ended and press Load Unload Slides to open ...

Страница 8: ...protocols For more detailed information on this section please consult the User Manual There is a function we must mention in this quick guide It is the one which allows the user to adjust the Pepsin time that is the digestion time for each of the probes available in automatic format To access this option you must click on System Editors Protocol Editor FISH and adjust the pepsin time for each pro...

Страница 9: ...ring the cleaning you spot any anomalies on the chamber such as cracks and or degradation when pressing the chamber you must replace it with a new incubation chamber Reference MAD CH36 Incubation Chambers for MD Stainer 3 THOROUGH CLEAN OF THE CHAMBERS If you only use the MD Stainer to perform FISH automatic or semiautomatic there is not a specific periodicity for the thorough cleaning of the cham...

Страница 10: ...responding to Z2 can accumulate waste of some reagents with the prolonged use of the instrument It is recommended to inspect regularly and visually both tubes Z1 and Z2 and perform the cleaning if necessary The system itself also tracks the number of determinations performed before the cleaning cycle By default 400 determinations are programed once this figure is reached The system will then autom...

Страница 11: ...show a 20 minute countdown After 20 minutes the instrument will initialize the system automatically and will purge the waste of the cleaning solutions Click on Cancel anytime to purge the tube waste immediately Preventive maintenance by the Technical Service The preventive maintenance will be carried out for the whole system by a trained technician Contact your MD Stainer supplier to program the m...

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