Apparatus and method for enabling extracorporeal therapy of up to at least one half of a living patient's entire circulating blood supply during a continuous time interval
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United States of America Patent
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Oct 6, 1998
Issued Date -
N/A
app pub date -
Mar 17, 1997
filing date -
Apr 24, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The instant invention teaches an apparatus and a method for using an apparatus for extracorporeal therapeutic treatment of a changing volume of up to at least about half of the circulating blood of a living patient at one time. The apparatus includes first structure defining a cooling process loop for providing a cooling mode for lowering a patient's body to a hypothermic state; second structure defining a draining process loop for providing a draining mode for draining up to at least about half of the patient's circulating blood supply from the patient while the body of the patient is at about a hypothermic state; third structure defining an extracorporeal therapeutic treatment process loop for providing a extracorporeal therapeutic treatment mode for extracorporeally therapeutically treating the up to at least about half of the patient's entire circulating blood supply; fourth structure defining a re-transfusion process loop for providing a re-transfusion mode for re-transfusing the up to at least about half of the patient's entire circulating blood supply which has been extracorporeally therapeutically treated; fifth structure defining an energy addition process loop for adding energy to raise the temperature of the patient's blood sufficient to stabilize the life signs of the patient; and, sixth structure for sequencing the operation of the first, second, third, fourth and fifth structure, sufficient to cause substantially only the first structure to operate at a first period of predetermined time; then after the first period, to cause substantially only the second structure to operate for a second period of predetermined time; then after the second period, to cause substantially only the third structure to operate for a third period of predetermined time; then after the third period, to cause substantially only the fourth structure to operate for a fourth period of predetermined time; then after the fourth period, to cause substantially only the fifth structure to operate for a fifth period of predetermined time; and, then after the fifth period, to cause substantially only the fifth structure to operate for a fifth period of predetermined time.
First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| SEVER JR FRANK | Not Provided |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Sever, Jr Frank | POB 7442, Arlington, VA 22207 | 4 | 180 |
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Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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