1. A rotating spit, comprising:
a central body that supports foodstuffs arranged around the central body the central body being provided with cooling;
and a heating element acting outside of the foodstuffs.
2. The rotating spit as claimed in claim 1, wherein the central body has a hollow space which is filled with a cold accumulator.
3. The rotating spit as claimed in claim 1, wherein the central body is provided with at least one channel through which a cooled medium flows.
4. The rotating spit as claimed in claim 1, wherein the central body is coupled to a heat exchanger.
5. The rotating spit as claimed in claim 1, wherein the central body has at least one delivery channel and at least one removal channel for a cooled medium.
6. The rotating spit as claimed in claim 1, wherein the central body can turn relative to the heating element and is driven by a motor.
7. The rotating spit as claimed in claim 1, wherein at least one cooling element which is coupled to the central body in a removable manner is arranged at a radial spacing from the central body.
8. The rotating spit as claimed in claim 7, wherein the cooling element is oriented substantially parallel to the central body.
9. The rotating spit as claimed in claim 7, wherein the cooling element is provided with at least one channel through which a cooled medium flows.
10. The rotating spit as claimed in claim 1, wherein the central body is provided with outlet openings which communicate with channels inside the foodstuffs to allow a cooled medium to flow through the foodstuffs.
11. The rotating spit as claimed in claim 10, wherein the channels formed inside the foodstuffs are connected to the central body and to a coolant stream via a cover cap provided with inlet and outlet lines.
12. The rotating spit as claimed in claim 10, wherein the channels formed inside the foodstuffs are connected to a coolant stream via radially oriented openings in an outer wall of the central body.
13. The rotating spit as claimed in claim 1, wherein the heating element is provided, at a lower end, with a device by which it can be secured pivotably and displaceably on a holder.
14. The rotating spit as claimed in claim 13, wherein the holder is U-shaped and the heating element is secured on one side with its lower end on an upper branch of the holder, the upper branch of the holder being arranged underneath the foodstuffs.
15. The rotating spit as claimed in claim 13, wherein the heating element can be removed from the holder.
16. The rotating spit as claimed in claim 1, further comprising a refrigerated counter is provided underneath the central body.
17. The rotating spit as claimed in claim 16, wherein the refrigerated counter receives the heat exchangers.
18. A rotating spit, comprising:
a central body that supports foodstuffs arranged around the central body, and
a heating element acting outside of the foodstuffs, the heating element being provided, at a lower end, with a device by which it is secured pivotably and displaceably on a U-shaped holder on one side, with its lower end on an upper branch of the holder, the upper branch of the holder being provided underneath the foodstuffs.
19. A central body that supports foodstuffs arranged around the central body, the central body comprising at least one hollow space into which a cold accumulator can be introduced.
20. The central body as claimed in claim 19, wherein the central body is provided with cooling.
21. The central body as claimed in claim 19, wherein the central body has a hollow space which is filled with the cold accumulator.
22. The central body as claimed in claim 19, wherein the central body is provided with at least one channel through which a cooled medium flows or which is filled with a cooled medium.
23. The central body as claimed in claim 19, wherein the central body is coupled to a heat exchanger.
24. The central body as claimed in one claim 19, wherein the central body has at least one delivery channel and at least one removal channel for the cooled medium.
25. The central body as claimed in claim 19, wherein at least one cooling element which is coupled to the central body in a removable manner is arranged at a radial spacing from the central body.
26. The central body as claimed in claim 25, wherein the cooling element is oriented substantially parallel to the central body.
27. The central body as claimed in claim 25, wherein the cooling element is provided with at least one channel or hollow space through which a cooled medium flows or which is filled with a cooled medium.
28. The central body as claimed in claim 19, wherein radially directed openings are provided in an outer wall of the central body for leading a cooled medium into channels formed in the foodstuff.
29. The central body as claimed in claim 28, wherein closure devices are provided for the openings in the outer wall of the central body.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A method of separating first biological particles from second biological particles, comprising:
a) providing a mixture comprising one or more first biological particles and one or more second biological particles;
b) flowing at least a portion of the mixture and a first liquid into a first inlet port of a separation apparatus, wherein the separation apparatus comprises the first inlet port, a second inlet port, and a separation region, wherein the first inlet port and the second inlet port are operably connected to a first end of the separation region, and wherein the separation region comprises two or more posts aligned along a plane extending along a diagonal axis from the first end of The separation region to a second end of the separation region, wherein The spacing between adjacent posts is such that a first biological particle can pass between The posts but a second biological particle cannot pass between the posts;
c) flowing a second liquid into The second inlet port, wherein The flow rate of the first liquid and the flow rate of the second liquid are such that when the mixture enters the separation region, substantially all of the one or more first biological particles pass between the two or more posts to a second lateral side of The separation region, and substantially all of the one or more second biological particles remain on a first lateral side of the separation region.
2. The method of claim 1, wherein the separation apparatus further comprises a detection region at a second end of the separation region.
3. (canceled)
4. The method of claim 1, wherein The separation apparatus further comprises a first outlet port and a second outlet port operably connected to a second end of the separation region.
5.-8. (canceled)
9. The method of claim 1, wherein the second liquid does not comprise first biological particles or second biological particles.
10. The method of claim 1, wherein the two or more posts are elongated and arranged such that at least one end of each post overlaps with an end of another post and the spacing between the ends of adjacent posts is such that a first biological particle can pass between the ends.
11.-19. (canceled)
20. The method of claim 11, wherein the second liquid and the third liquid do not comprise first biological particles or second biological particles.
21. The method of claim 11, wherein the two or more posts are elongated and arranged such that at least one end of each post overlaps with an end of another post and the spacing between the ends of adjacent posts is such that a first biological particle can pass between the ends.
22. A method of separating first biological particles from second biological particles, comprising:
a) providing a mixture comprising one or more first biological particles and one or more second biological particles;
b) flowing at least a portion of the mixture and a first liquid into a first inlet port of a separation apparatus, wherein the separation apparatus comprises the first inlet port, a second inlet port, and a separation region, wherein the first inlet port and the second inlet port are operably connected to a first end of the separation region, and wherein the separation region comprises two or more posts that are structurally arranged to permit the one or more first biological particles to move to a first location in the separation region while preventing the one or more second biological particles from moving to the first location of the separation region;
c) flowing a second liquid into the second inlet port, wherein the flow rate of the first liquid and the flow rate of the second liquid are such that when the mixture enters the separation region, substantially all of the one or more first biological particles move to the first location in the separation region.
23. The method of claim 22, wherein the separation apparatus further comprises a detection region at a second end of the separation region.
24.-25. (canceled)
26. The method of claim 22, wherein the separation apparatus further comprises a first outlet port and a second outlet port operably connected to a second end of the separation region.
27.-30. (canceled)
31. The method of claim 22, wherein the second liquid does not comprise first biological particles or second biological particles.
32. The method of claim 22, wherein the second biological particles move to a second location in the separation region.
33.-35. (canceled)
36. An apparatus for separating first biological particles from second biological particles, comprising:
a) a separation region;
b) a first inlet port operably connected to a first end of the separation region;
c) a second inlet port operably connected to the first end of the separation region;
d) two or more posts structurally arranged to permit a first biological particle to move to a first location in the separation region while preventing a second biological particle from moving to the first location of the separation region.
37. The apparatus of claim 36, further comprising a detection region at a second end of the separation region.
38.-39. (canceled)
40. The apparatus of claim 36, further comprising a first outlet port and a second outlet port operably connected to a second end of the separation region.
41.-47. (canceled)
48. A method of separating sperm cells from epithelial cells, comprising:
a) providing a mixture comprising one or more sperm cells and one or more epithelial cells;
b) flowing at least a portion of the mixture and a first liquid into a first inlet port of a separation apparatus, wherein the separation apparatus comprises the first inlet port, a second inlet port, a pinched region, and a broadened region, wherein the first inlet port and the second inlet port are operably connected to a first end of the pinched region, and wherein a second end of the pinched region is operably connected to a first end of the broadened region;
c) flowing a second liquid into the second inlet port, wherein the flow rate of the first liquid and the flow rate of the second liquid are such that when the mixture enters the pinched region, substantially all of the cells become aligned against a first wall of the pinched region;
d) continuing to flow the first liquid and the second liquid such that when the mixture enters and passes through the broadened region, the one or more sperm cells and the one or more epithelial cells become separated.
49. The method of claim 48, wherein the separation apparatus further comprises a detection region within the broadened region.
50. (canceled)
51. The method of claim 48, wherein the separation apparatus further comprises a first outlet port and a second outlet port operably connected to a second end of the broadened region.
52.-66. (canceled)
67. A method of separating blood cells, comprising:
a) providing a mixture comprising one or more first blood cells and one or more second blood cells;
b) flowing at least a portion of the mixture and a first liquid into a first inlet port of a separation apparatus, wherein the separation apparatus comprises the first inlet port, a second inlet port, a pinched region, and a broadened region, wherein the first inlet port and the second inlet port are operably connected to a first end of the pinched region, and wherein a second end of the pinched region is operably connected to a first end of the broadened region;
c) flowing a second liquid into the second inlet port, wherein the flow rate of the first liquid and the flow rate of the second liquid are such tat when the mixture enters the pinched region, substantially all of the blood cells become aligned against a first wall of the pinched region;
d) continuing to flow the first liquid and the second liquid such that when the mixture enters and passes through the broadened region, the one or more first blood cells and the one or more second blood cells become separated.
68. The method of claim 67, wherein the separation apparatus further comprises a detection region within the broadened region.
69. (canceled)
70. The method of claim 67, wherein the separation apparatus further comprises a first outlet port and a second outlet port operably connected to a second end of the broadened region.
71.-74. (canceled)
75. The method of claim 67, wherein the second liquid does not comprise first blood cells or second blood cells.
76.-85. (canceled)