Collection systems for flow cytometrically sorted samples and methods of using the same
Collection systems for flow cytometrically sorted samples are provided. Aspects of the collection systems include: a collection container having a sort tube configured to be in droplet receiving relationship with a sort block of a flow cytometer; and a sample output operatively coupling a cell collection location of the collection container to a mating connection for a receiving container, such as an evacuated receiving container. Also provided are methods using the collection systems, as well as assemblies and kits including components of the systems.
1. A flow cytometer system, the system comprising:
a) a sorting flow cytometer comprising an electrostatic droplet deflector for producing a flow cytometrically sorted sample;
b) a collection container having a sort tube in droplet receiving relationship with the sorting flow cytometer, wherein the sort tube is configured to receive the flow cytometrically sorted sample from the sorting flow cytometer and direct the received flow cytometrically sorted sample to the collection container;
c) a fluidic line operatively coupling a cell collection location at the bottom of the collection container to a mating connection for a receiving container; and
d) an evacuated receiving container operatively coupled to the mating connection, wherein the evacuated receiving container has a vacuum that draws from the collection location via the fluidic line;
wherein the system is sterile.
2. The system according to claim 1 , wherein the collection container comprises rigid walls.
3. The system according to claim 2 , wherein the collection container is configured as a tube.
4. The system according to claim 3 , wherein the tube comprises a conical bottom defining the cell collection location.
5. The system according to claim 4 , wherein the fluidic line comprises a tube located in the collection container.
6. The system according to claim 1 , wherein the collection container comprises flexible walls.
7. The system according to claim 6 , wherein the collection container is configured as a bag.
8. The system according to claim 7 , wherein the fluidic line comprises a tube located outside of the collection container.
9. The system according to claim 1 , wherein the sort tube comprises a guide.
10. The system according to claim 9 , wherein the guide is configured as an expanding cone.
11. The system according to claim 1 , wherein the fluidic line comprises a tubular fluidic line.
12. The system according to claim 1 , wherein the mating connection comprises a piercing member or tubular member operatively connected to the fluidic line.
13. The system according to claim 1 , wherein the system further comprises a media input fluidically coupled the collection container.
14. The system according to claim 1 , wherein the system comprises a welded connection.
15. A method comprising:
flow cytometrically processing a sample with a flow cytometer system comprising:
a) a flow cytometer having a sort block and an electrostatic droplet deflector;
b) a collection container having a sort tube in droplet receiving relationship with the sort block, wherein the sort tube is configured to receive a flow cytometrically sorted sample from the flow cytometer and direct the received flow cytometrically sorted sample to the collection container;
c) a fluidic line operatively coupling a cell collection location at the bottom of the collection container to a mating connection for a receiving container; and
d) an evacuated receiving container operatively coupled to the mating connection, wherein the evacuated receiving container has a vacuum that draws from the collection location via the fluidic line;
wherein the system is sterile.
16. The method according to claim 15 , wherein the flow cytometrically processing comprises sorting one or more types of cells from the sample.
17. The method according to claim 16 , wherein the one or more types of cells comprises cells useful in cell therapy applications.
18. An assembly comprising:
a) a collection container having a sort tube configured to be positioned in droplet receiving relationship with a sort block and an electrostatic droplet deflector of a flow cytometer, wherein the sort tube is configured to receive a flow cytometrically sorted sample from the flow cytometer and direct the received flow cytometrically sorted sample to the collection container;
b) a sample output fluidic line operatively coupling a cell collection location at the bottom of the collection container to a mating connection for a receiving container; and
c) an evacuated receiving container operatively coupled to the mating connection, wherein the evacuated receiving container has a vacuum that draws from the collection location via the fluidic line;
wherein the assembly is sterile.