Systems and methods for treating blood
According to some embodiments, a system may treat blood outside the body of a patient. The system may include one or more pumps configured to pump blood in a fluid flow path at a collective rate over 4 liters per minute. The system may include one or more heat exchangers operable to heat at least a portion of the blood to a temperature of at least 42 degrees Celsius and to allow the blood to cool one or more degrees following heating. The system may include one or more albumin dialysis modules configured to perform albumin dialysis on at least a portion of the blood at least after the one or more heat exchangers allow the blood to cool one or more degrees.
1. A system comprising:
one or more pumps configured to pump blood in a fluid flow path at a collective rate between 4 and 7 liters per minute, wherein the blood was received from a patient with a core body temperature, as measured inside of the bladder, of between 42 and 43.2 degrees Celsius;
one or more heat exchangers coupled to the fluid flow path and operable to heat at least a portion of the blood to a temperature of between 42 and 45 degrees Celsius and operable to allow the blood to cool one or more degrees, following the heating of the blood to a temperature of between 42 and 45 degrees Celsius;
one or more albumin dialysis machines coupled to the fluid flow path and configured to perform albumin dialysis on at least a portion of the blood at least after the one or more heat exchangers allow the blood to cool one or more degrees; and
one or more oxygenators coupled to the fluid flow path and configured to remove carbon dioxide from at least a portion of the blood.
2. The system of claim 1 , wherein the one or more oxygenators are configured to remove carbon dioxide from at least a portion of the blood by causing the blood to flow across one side of a filter while passing a fluid over an opposite side of the filter.
3. The system of claim 1 , wherein the one or more oxygenators are configured to add oxygen to at least a portion of the blood.
4. The system of claim 1 , further comprising wherein the one or more oxygenators are coupled to the fluid flow path and configured to add oxygen to at least a portion of the blood utilizing a membrane.
5. The system of claim 1 , wherein the one or more oxygenators are configured to cause at least a portion of the heated blood to flow over at least one membrane.
6. The system of claim 5 , wherein the at least one membrane collectively has an effective surface area greater than 1.8 square meters.
7. The system of claim 1 , further comprising a tubing coupled to the fluid flow path and configured to add a substance to at least a portion of the blood, the substance facilitating the production of reactive oxygen species within the blood.
8. The system of claim 1 , further comprising one or more convection dialysis machines coupled to the fluid flow path and configured to perform convection dialysis on at least a portion of the blood at a collective rate of between 0.5 and 1.8 liters per minute.
9. The system of claim 2 , wherein the one or more oxygenators are configured to add oxygen to at least a portion of the blood.
10. The system of claim 7 wherein the substance comprises at least one of iron, copper, and ozone.
11. The system of claim 7 , wherein the substance comprises iron.
12. The system of claim 8 , wherein the one or more convection dialysis machines comprise a plurality of convection dialysis machines wherein at least one of the plurality of dialysis machines is configured to remove substances from the blood that are between 1 and 5000 Daltons in size, and wherein at least a second one of the plurality of dialysis machines is configured to remove substances from the blood between 1 and 160,000 Daltons.
13. The system of claim 8 , wherein the one or more convection dialysis machines are further configured to perform convection dialysis on a least a portion of the blood for 5-72 hours after the one or more heat exchangers allow the blood to cool one or more degrees.
14. The system of claim 8 , wherein the one or more convection dialysis machines are further configured to perform convection dialysis on a least a portion of the blood for 3-7 days after the one or more heat exchangers allow the blood to cool one or more degrees.
15. The system of claim 8 , wherein the one or more convection dialysis machines are further configured to perform convection dialysis on a least a portion of the blood for 1-7 days after the one or more heat exchangers allow the blood to cool one or more degrees.
16. The system of claim 1 , wherein the one or more albumin dialysis machines are further configured to perform albumin dialysis on at least a portion of the blood for between 8 hours and 2 days substantially continuously at least after the one or more heat exchangers allow the blood to cool one or more degrees.
17. The system of claim 1 , wherein the one or more albumin dialysis machines are further configured to perform albumin dialysis on at least a portion of the blood for between 1 and 7 days substantially continuously at least after the one or more heat exchangers allow the blood to cool one or more degrees.
18. A method comprising:
pumping blood in a fluid flow path at a rate of between 4 and 7 liters per minute wherein the blood was received from a patient with a core body temperature, as measured inside of the bladder, of between 42 and 43.2 degrees Celsius;
heating at least a portion of the blood to a temperature of between 42 and 45 degrees Celsius using one or more heat exchangers and then allowing the blood to cool one or more degrees Celsius, following the heating of the blood to a temperature of between 42 and 45 degrees Celsius;
performing albumin dialysis on at least a portion of the blood at least after the blood is allowed to cool one or more degrees; and
removing carbon dioxide from at least a portion of the blood.
19. The method of claim 18 , wherein removing carbon dioxide from at least a portion of the blood is achieved by causing the blood to flow across one side of a filter while passing a fluid over an opposite side of the filter.
20. The method of claim 18 , further comprising adding oxygen to at least a portion of the blood.
21. The method of claim 18 , further comprising using an oxygenator coupled to the fluid flow path to add oxygen to at least a portion of the blood.
22. The method of claim 18 , further comprising causing at least a portion of the heated blood to flow across at least one membrane to remove carbon dioxide.
23. The method of claim 22 , wherein the at least one membrane collectively has an effective surface area greater than 1.8 square meters.
24. The method of claim 18 , further comprising adding a substance to at least a portion of the blood, the substance facilitating the production of reactive oxygen species within the blood.
25. The method of claim 18 , further comprising performing convection dialysis on at least a portion of the blood at a collective rate of between 0.5 and 1.8 liters per minute.
26. The method of claim 19 , further comprising adding oxygen to at least a portion of the blood.
27. The method of claim 24 wherein the substance comprises at least one of iron, copper, and ozone.
28. The method of claim 24 , wherein the substance comprises iron.
29. The method of claim 25 , wherein convection dialysis is performed by a plurality of convection dialysis machines wherein at least one of the plurality of dialysis machines is configured to remove substances from the blood that are between 1 and 5000 Daltons in size wherein at least a second one of the plurality of dialysis machines is configured to remove substances from the blood between 1 and 160,000 Daltons.
30. The method of claim 25 , wherein convection dialysis is performed on a least a portion of the blood for 5-72 hours after the one or more heat exchangers allow the blood to cool one or more degrees.
31. The method of claim 25 , wherein convection dialysis is performed on a least a portion of the blood for 3-7 days after the one or more heat exchangers allow the blood to cool one or more degrees.
32. The method of claim 25 , wherein convection dialysis is performed on a least a portion of the blood for 1-7 days after the one or more heat exchangers allow the blood to cool one or more degrees.
33. The system of claim 18 , wherein albumin dialysis is performed on at least a portion of the blood for between 8 hours and 2 days substantially continuously at least after the one or more heat exchangers allow the blood to cool one or more degrees.
34. The method of claim 18 , wherein albumin dialysis on at least a portion of the blood for between 1 and 7 days substantially continuously at least after the one or more heat exchangers allow the blood to cool one or more degrees.
35. The method of claim 18 , further comprising adding a chemotherapeutic substance to at least a portion of the blood.
36. The method of claim 18 , wherein carbon dioxide is removed from at least a portion of the blood substantially continuously for a period of between thirty minutes and eight hours.
37. The method of claim 18 , further comprising adding electrolyte balanced fluid to at least a portion of the blood at a rate between 7 and 30 liters per hour.
38. The method of claim 37 , wherein the electrolyte balanced fluid is added to at least a portion of the blood at a rate between 7 and 30 liters per hour for between 30 minutes and 6 hours.
39. The method of claim 18 , wherein the blood is pumped in the fluid flow path at the rate of between 4 and 7 liters per minute for between 30 minutes and 6 hours.
40. A method for treating cancer comprising:
removing blood from the human body through a fluid flow path at a rate of between 4 and 7 liters per minute;
heating at least a portion of the blood outside of the human body;
returning at least a portion of the blood to the human body after heating the blood outside of the human body;
wherein the human body is heated to a core temperature of between 42 and 43.2 degrees Celsius for between 30 minutes and 6 hours;
causing the core temperature of the human body to drop below 42 degrees Celsius following the heating of the core temperature of between 42 and 43.2 degrees Celsius;
performing albumin dialysis on at least a portion of the blood outside of the human body at least after the core temperature of the human body drops below 42 degrees Celsius following the heating of the core temperature of between 42 and 43.2 degrees Celsius; and
removing carbon dioxide from at least a portion of the blood.
41. The method of claim 40 , wherein removing carbon dioxide from at least a portion of the blood is achieved by causing the blood to flow across one side of a filter while passing a fluid over an opposite side of the filter.
42. The method of claim 40 , further comprising adding oxygen to at least a portion of the blood.
43. The method of claim 40 , further comprising using an oxygenator coupled to the fluid flow path to add oxygen to at least a portion of the blood.
44. The method of claim 40 , further comprising causing at least a portion of the heated blood to flow across at least one membrane to remove carbon dioxide.
45. The method of claim 44 , wherein the at least one membrane collectively has an effective surface area greater than 1.8 square meters.
46. The method of claim 40 , further comprising adding a substance to at least a portion of the blood, the substance facilitating the production of reactive oxygen species within the blood.
47. The method of claim 40 , further comprising performing convection dialysis on at least a portion of the blood at a collective rate of between 0.5 and 1.8 liters per minute.
48. The method of claim 41 , further comprising adding oxygen to at least a portion of the blood.
49. The method of claim 46 wherein the substance comprises at least one of iron, copper, and ozone.
50. The method of claim 46 , wherein the substance comprises iron.
51. The method of claim 47 , wherein convection dialysis is performed by a plurality of convection dialysis machines wherein at least one of the plurality of dialysis machines is configured to remove substances from the blood that are between 1 and 5000 Daltons in size wherein at least a second one of the plurality of dialysis machines is configured to remove substances from the blood between 1 and 160,000 Daltons.
52. The method of claim 47 , wherein convection dialysis is performed on a least a portion of the blood for 5-72 hours after the one or more heat exchangers allow the blood to cool one or more degrees.
53. The method of claim 47 , wherein convection dialysis is performed on a least a portion of the blood for 3-7 days after the one or more heat exchangers allow the blood to cool one or more degrees.
54. The method of claim 47 , wherein convection dialysis is performed on a least a portion of the blood for 1-7 days after the one or more heat exchangers allow the blood to cool one or more degrees.
55. The system of claim 40 , wherein albumin dialysis is performed on at least a portion of the blood for between 8 hours and 2 days substantially continuously at least after the one or more heat exchangers allow the blood to cool one or more degrees.
56. The method of claim 40 , wherein albumin dialysis on at least a portion of the blood for between 1 and 7 days substantially continuously at least after the one or more heat exchangers allow the blood to cool one or more degrees.
57. The method of claim 40 , further comprising adding a chemotherapeutic substance to at least a portion of the blood.
58. The method of claim 40 , wherein carbon dioxide is removed from at least a portion of the blood substantially continuously for a period of between thirty minutes and eight hours.
59. The method of claim 40 , further comprising adding electrolyte balanced fluid to at least a portion of the blood at a rate between 7 and 30 liters per hour.
60. The method of claim 59 , wherein the electrolyte balanced fluid is added to at least a portion of the blood at a rate between 7 and 30 liters per hour for between 30 minutes and 6 hours.
61. The method of claim 40 , wherein the blood is pumped in the fluid flow path at the rate of between 4 and 7 liters per minute for between 30 minutes and 6 hours.
62. The method of claim 40 , further comprising providing the human body with a dose of iron such that the blood of the human body contains increased amounts of iron as compared to prior to receiving the dose of iron.
63. The method of claim 41 , further comprising providing the human body with a dose of iron such that the blood of the human body contains increased amounts of iron as compared to prior to receiving the dose of iron.
64. The method of claim 42 , further comprising providing the human body with a dose of iron such that the blood of the human body contains increased amounts of iron as compared to prior to receiving the dose of iron.
65. The method of claim 43 , further comprising providing the human body with a dose of iron such that the blood of the human body contains increased amounts of iron as compared to prior to receiving the dose of iron.
66. The method of claim 44 , further comprising providing the human body with a dose of iron such that the blood of the human body contains increased amounts of iron as compared to prior to receiving the dose of iron.
67. The method of claim 45 , further comprising providing the human body with a dose of iron such that the blood of the human body contains increased amounts of iron as compared to prior to receiving the dose of iron.
68. A system comprising:
one or more pumps configured to pump blood in a fluid flow path at a collective rate between 4 and 7 liters per minute;
an oxygenator coupled to the fluid flow path and configured to add oxygen to at least a portion of the blood;
one or more heat exchangers coupled to the fluid flow path for heating at least a portion of the blood and causing a human body receiving the heated blood to have a core temperature of between 42 and 45 degrees Celsius for between 15 minutes and 7 hours; and
one or more albumin dialysis machines coupled to the fluid flow path operable to performing albumin dialysis on at least a portion of the blood for a period of time after the heating means has reduced or stopped heating the blood such that the core temperature of the human body drops below 42 degrees Celsius.
69. The system of claim 68 wherein the period of time is 5-72 hours.
70. The system of claim 68 wherein the period of time is 48-72 hours.
71. The system of claim 68 wherein the period of time is 1-7 days.
72. The system of claim 68 wherein the period of time is 3-7 days.
73. The system of claim 68 wherein the period of time is 1-8 days.