Metode for trygg og effektiv anvendelse av frysetørket materiale

The invention describes a method for freeze-drying biological matter (110), the method comprising the steps of introducing a fluid biological matter (110) into a flexible receptacle (100), closing the flexible receptacle (100), freezing the fluid biological matter (110), thereby obtaining a solid fr...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Bjordal, Oddvar Ingve, Garshol, Tor
Format: Patent
Sprache:nor
Schlagworte:
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Beschreibung
Zusammenfassung:The invention describes a method for freeze-drying biological matter (110), the method comprising the steps of introducing a fluid biological matter (110) into a flexible receptacle (100), closing the flexible receptacle (100), freezing the fluid biological matter (110), thereby obtaining a solid frozen biological matter (110), placing the flexible receptacle (100) in a freeze dryer, lowering the pressure in the freeze dryer to a pressure lower than the vapour pressure of water, cutting an opening in the flexible receptacle (100) such that water vapour may escape the flexible receptacle (100), freeze drying the frozen biological matter (110) in the freeze dryer, thereby obtaining a freeze-dried biological matter (110) with a predetermined humidity, sealing the flexible receptacle (100), and removing the flexible receptacle (100) from the freeze dryer