Cryomedical device

Details Cryomedical device Cryomedical device

1974-08-29

1976-04-06

Pace, Channing L.

Surgery

Truss

Pad

A61B 1736

Patent

active

039482693

ABSTRACT:
A cryomedical device, comprises a probe which is adapted to be positioned to rapidly cool a body portion of a patient, and which is connected to a coolant supply which supplies coolant thereto at a predetermined rate. Means are provided for sensing the temperature in the vicinity of the probe, for example, a thermocouple element in the probe itself or a needle which may be injected into the body, and one, or both of these are connected to a control for regulating the supply of coolant. In addition, a heater may be provided in the probe and the control may be connected to regulate the heater. In the preferred arrangement, the control includes a device for setting the temperature value of operation which is connected to a comparator to provide a control between the set value and the actual value of the temperature of the body in the vicinity of the probe.

REFERENCES:
patent: 3272203 (1966-09-01), Chato
patent: 3298371 (1967-01-01), Lee
patent: 3421508 (1969-01-01), Nestrock
patent: 3782386 (1974-01-01), Barger et al.
patent: 3789853 (1974-02-01), Reinhard

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