Re: [Histonet] Roll plate, Freeze spray in the Cryostat

2022-05-25 Thread Terri Braud via Histonet
Just a word of caution that unless you are quite sure of the cleanliness of your cryostat, or the infectious status of the specimens cut in your cryostat, freezing spray is the worst product to use in a cryostat. It creates aerosolized particles that can linger, and infect, for hours. At our

Re: [Histonet] roll plate - using freezing spray in a cryostat

2022-05-25 Thread Terri Braud via Histonet
Terri L. Braud, HT(ASCP) HNL Laboratories for Holy Redeemer Hospital 1648 Huntingdon Pike Meadowbrook, PA 19046 Ph: 215-938-3689 Fax: 215-938-3874   Honesty AccouNtability     AgiLity     CoLlaboration   CoMpassion You can reach the person managing the list at

Re: [Histonet] Cryostat anti-roll plate

2022-05-25 Thread Bob Richmond via Histonet
> > > My experience with anti-roll plates is mostly with the old International > cryostats of days gone by. Pathologists usually disdained anti-roll plates > and used an artist's brush to keep the section from rolling, but more > proficient users depended on them. I learned to use them in a

Re: [Histonet] Cryostat anti-roll plate

2022-05-25 Thread Keyser, Geri L via Histonet
Got it... I need to test it. But, I'm going to take some parafilm, pull it over the bolt, then replace the screw. Increase that friction.  Geri -Original Message- From: Keyser, Geri L via Histonet Sent: Wednesday, May 25, 2022 9:59 AM To: Anne Murvosh ; Ken Marzinsky ;

Re: [Histonet] Cryostat anti-roll plate

2022-05-25 Thread Keyser, Geri L via Histonet
Maybe there's a product that increases friction with screw threads, doesn't have toxic outgassing, and works at low temperatures. I'm going to look for something like this. Geri -Original Message- From: Anne Murvosh via Histonet Sent: Wednesday, May 25, 2022 8:32 AM To: Ken

Re: [Histonet] Cryostat anti-roll plate

2022-05-25 Thread Anne Murvosh via Histonet
We have 3 new leicas and we constantly have to adjust them. They creep forward so much that I just automatically know to roll it slightly back after every 4 specimens or so. The new leica designs are just bad and customer service is even worse. We have to use the plate as we do Mohs specimens

Re: [Histonet] Cryostat anti-roll plate

2022-05-25 Thread Keyser, Geri L via Histonet
I use roll plate. I don't like the roll plate on the Leica. The Leica design creeps... a lot. Also, with the leica, the contact point with the blade is a soft aluminum arm. If you make adjustments with the roll plate holder contacting the blade, it will damage the soft aluminum holder. I