Expandable processing and expression chamber
A flexible processing and/or expressor chamber for a biological cell processing apparatus is provided which may include a first side and a second side and having a expandable wall, wherein a first end of the expandable wall is attached to a circumference of the first side of the flexible chamber and a second end of the expandable wall is attached to a circumference of the second side of the flexible chamber. Either or both sides of the chamber may include an axial opening.
1. A flexible centrifuge chamber comprising:
a substantially flexible first side having a centrally located flattened annulus defining an axial opening;
a substantially flexible second side having a centrally located flattened annulus defining an axial opening; and
an expandable wall, wherein a first end of the expandable wall is attached to a circumference of the first side of the flexible chamber and a second end of the expandable wall is attached to a circumference of the second side of the flexible chamber, wherein the expandable wall comprises an accordion wall having substantially no rigid portions; and wherein the chamber is sterilized.
2. The flexible chamber according to claim 1 , wherein the chamber comprises a processing chamber.
3. The flexible chamber according to claim 1 , wherein the chamber comprises an expressor chamber.
4. The flexible chamber according to claim 1 , wherein the expandable accordion wall includes at least one pair of corresponding connected flaps, wherein a first flap of the pair of flaps includes a first circumferential end attached to the circumference of the first side of the flexible chamber and wherein a second flap of the pair of flaps includes a second circumferential end attached to the circumference of the second side of the flexible chamber.
5. The flexible chamber according to claim 4 , wherein the expandable accordion wall includes a plurality of pairs of flaps.
6. A processing apparatus for a continuous flow centrifuge, comprising:
a flexible chamber comprising:
a substantially flexible first side having a centrally located flattened annulus defining an axial opening;
a substantially flexible second side having a centrally located flattened annulus defining an axial opening; and
a circumferential expandable wall, wherein a first end of the expandable wall is attached to a circumference of the first side of the flexible chamber and a second end of the expandable wall is attached to a circumference of the second side of the flexible chamber, wherein the expandable wall comprises an accordion wall having substantially no rigid portions; and wherein the chamber is sterilized.
7. The processing apparatus according to claim 6 , wherein the expandable accordion wall includes at least one pair of corresponding connected flaps, wherein a first flap of the pair of flaps includes a first circumferential end attached to the circumference of the first side of the flexible chamber and wherein a second flap of the pair of flaps includes a second circumferential end attached to the circumference of the second side of the flexible chamber.
8. The processing apparatus according to claim 7 , wherein the expandable accordion wall includes a plurality of pairs of flaps.
9. The processing apparatus according to claim 6 , wherein the flexible chamber comprises a processing chamber for containing a material to be centrifuged.
10. The processing apparatus according to claim 6 , wherein the flexible chamber comprises an expressor chamber for containing an expressor material.
11. The processing apparatus according to claim 6 , further comprising a plurality of flexible chambers.
12. The processing apparatus according to claim 11 , wherein one or more of the plurality of flexible chambers comprise processing chambers for containing material to centrifuge and one or more of the plurality of flexible chambers comprise expressor chambers for containing expressor material.
13. A continuous flow centrifuge including:
a plurality of flexible chambers, each comprising:
a substantially flexible first side having a centrally located flattened annulus defining an axial opening; and
a substantially flexible second side having a centrally located flattened annulus defining an axial opening,
the flexible chamber further comprising:
a circumferential expandable wall, wherein a first end of the expandable wall is attached to a circumference of the first side of the flexible chamber and a second end of the expandable wall is attached to a circumference of the second side of the flexible chamber,
wherein the expandable wall comprises an accordion wall having substantially no rigid portions; and
wherein the chamber is sterilized.
14. A biological cell processing apparatus comprising:
a continuous flow centrifuge; and
a flexible chamber comprising:
a substantially flexible first side having a centrally located flattened annulus defining an axial opening;
substantially flexible second side having a centrally located flattened annulus defining an axial opening; and
a circumferential expandable wall,
wherein a first end of the expandable wall is attached to a circumference of the first side of the flexible chamber and a second end of the expandable wall is attached to a circumference of the second side of the flexible chamber,
wherein the expandable wall comprises an accordion wall having substantially no rigid portions; and
wherein the chamber is sterilized.
15. The flexible chamber according to claim 1 , wherein the circumference of each of the first and second sides circumscribes the respective axial opening.
16. The processing apparatus according to claim 6 , wherein the circumference of each of the first and second sides circumscribes the respective axial opening.
17. The continuous flow centrifuge according to claim 13 , wherein the circumference of each of the flexible first and second sides circumscribes the respective axial opening.
18. The biological cell processing apparatus according to claim 14 , wherein the circumference of each of the flexible first and second sides circumscribes the respective axial opening.