Patient temperature regulation method and apparatus
First Claim
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1. A method for cooling a patient'"'"'s body intravascularly, comprising:
- providing a catheter having a cooling element attached to a distal end thereof;
inserting the catheter through the vascular system of the patient to place the cooling element in a vein that drains into the heart of a patient;
circulating fluid through the cooling element;
transferring heat from the blood in the vein to the cooling element; and
administering an antishivering drug to the patient.
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Abstract
A device and method for providing body cooling. The cooling device applies cooling to blood flowing in a vena cavae that is then distributed throughout the body. The cooling can be assisted by use of thermoregulatory drugs or warming devices to prevent shivering and vasoconstriction.
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Citations
8 Claims
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1. A method for cooling a patient'"'"'s body intravascularly, comprising:
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providing a catheter having a cooling element attached to a distal end thereof;
inserting the catheter through the vascular system of the patient to place the cooling element in a vein that drains into the heart of a patient;
circulating fluid through the cooling element;
transferring heat from the blood in the vein to the cooling element; and
administering an antishivering drug to the patient. - View Dependent Claims (2, 3, 4, 5, 8)
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6. A method for cooling a patient'"'"'s body intervascularly, comprising:
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providing a catheter having a cooling element attached to a distal end thereof;
inserting the catheter through the vascular system of the patient to place the cooling element in a vein that drains into the heart of a patient;
circulating fluid through the cooling element;
transferring heat from the blood in the vein to the cooling element; and
administering a thermoregulatory drug to the patient, with the proviso that the thermoregulatory drug does not include vasodilatory drugs. - View Dependent Claims (7)
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Specification