Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Reexamination Certificate
2007-07-03
2007-07-03
Williams, Catherine S. (Department: 3763)
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
C604S114000, C607S106000, C137S341000
Reexamination Certificate
active
10240552
ABSTRACT:
This invention prevents the danger of falling of body temperature by making the blood temperature similar to the body temperature in the injection of Ringer's solution fluid or blood transfusion, and also alleviates the patient's pain and improves the speed at which Ringer's solution fluid or blood enters the body. The warming device is much cheaper than previously released products, and small and light in weight, and allows blood or solution fluids to flow most effectively by allowing sufficient time for heat transfer as a pack type. The operation is convenient and sanitary in its single usage only. The inventive purpose has the methods of utilizing the temperature sensor in adjusting temperature by utilizing them PTC heating element's resistance specialty against the temperature as well as temperature sensor.
REFERENCES:
patent: 08-206205 (1996-08-01), None
patent: 09-248339 (1997-09-01), None
patent: 98-87773 (1998-12-01), None
Park John K.
Park Law Firm
Williams Catherine S.
LandOfFree
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