We had Symphony on trial for about a year and found that it didn't suit our 
Lean organized lab. The machine is built to handle a large amount of trays at 
once (the tower and the different staining modules have great capacity) but for 
each tray you load the processing time increases with whatever time the baking 
is set to (we set it to 12 minutes because of problems with "flying" needle 
biopsies) since there is only ONE oven. We set the max number of trays to load 
at once to 4 but always ended up with a huge batch late in the day that got 
stained in the evening and had to be taken out and sorted in the morning >> 
uneven work load.

Symphony is great in that it hardly requires any weekly maintanence at all and 
is ergonomically good, but on the other hand it continously wants to be fed 
boxes, large amounts of 99% ethanol and those stinky Clear bottles that are 
devilish (!) to open. Lots of waste packaging, and we at least had no way to 
separate waste for destruction (everything went into the sewage.) Huge 
footprint, nosiy, limonen smell (when changing bottles) and requires destilled 
water - it can't be placed just anywhere in the lab like the stainer we have 
now (Dako Coverstainer). Trays are loaded from two sides so they require 
constant turning by the histotech to be able to read slide labels, and after a 
while the springs holding the slides get broken off. Also, we had to specially 
adapt trays to hold supermega slides but the staining on those tended to be 
uneven. We also had continous problems with the mounting module - misaligned 
coverslips, bubbles, moisture. Little things that get annoying when handling 
several hundred slides each day! Too bad for a piece of hardware that promised 
such ease of use...


Nina Pries
Histotech
Clinical Pathology Lund
Sweden

-----Ursprungligt meddelande-----
Från: Gudrun Lang [mailto:gu.l...@gmx.at] 
Skickat: den 1 augusti 2012 09:31
Till: histonet@lists.utsouthwestern.edu
Ämne: [Histonet] symphony another question

Hi!

A question for Symphony-users. Do you enjoy working with the Symphony? Is it
really a change to the better in comparison to other combined
staining-coverslipping devices?

I don't ask for quality or patient security - just for user concerns.

Did it ever happen, that a run-error turned the system down (like it
sometimes does with our Ultra)? What are the consequences?

 

Just curious.

Gudrun



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