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8109894 |
Indwelling heat exchange catheter and method of using same
A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its...
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8105264 |
Indwelling heat exchange catheter and method of using same
A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its...
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8105262 |
Indwelling heat exchange catheter and method of using same
A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its...
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8105263 |
Indwelling heat exchange catheter and method of using same
A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its...
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8083734 |
Coolant dosing device
The invention relates to a coolant dosing device for the application of cryogenic gas for producing low temperatures as required e.g. in cryosurgery. The invention aims to ensure a disturbance-free...
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7993330 |
Method for rejuvenating and tightening human skin utilizing a cryogenic applicator
A method for tightening and rejuvenating skin utilizing a cryogenic applicator, which includes the steps of holding a handle of a barrel of the cryogenic applicator in a hand, fluidly communicating...
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7857781 |
Indwelling heat exchange catheter and method of using same
A catheter is adapted to exchange heat with a body fluid, such as blood, flowing in a body conduit, such as a blood vessel. The catheter includes a shaft with a heat exchange region disposed at its...
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7799018 |
Cryogenic applicator for rejuvenating human skin and related method
A cryogenic applicator for rejuvenating skin and a treatment for use of the applicator. A barrel is hand-held. A head is rotatably mounted to the barrel. A cryogenic interface fluidly connects the...
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6960202 |
Hand-held apparatus for spray cryotherapy
A self-contained cryotherapy apparatus adapted to be operated with one hand, using flashing temperature of a cartridge liquefied gas (CO2) sprayed in partly solid phase onto the epidermis. The...
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6280439 |
Adjustable position injection tubing
A cryogenic catheter includes an outer flexible member having a cryogenic fluid path defined by an injection tube disposed in the outer flexible member. The injection tube is slidably disposed...
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6036686 |
Cryosurgical instrument with grip
A hand-held cryosurgical instrument is provided with an insulating, cold-resistive, non-slip grip, which fits onto the neck of a cryosurgical instrument by means of machined threads. The grip has a...
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5573532 |
Cryogenic surgical instrument and method of manufacturing the same
A cryogenic surgical instrument and method of manufacturing the same are described. The instrument is a cryosurgical probe having concentrically arranged cryogenic fluid supply and return tubes...
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5520682 |
Cryosurgical instrument with vent means and method using same
A closed end surgical cryoprobe instrument may have a probe shaft diameter of 3 millimeters or less and can achieve and maintain freezing zone temperatures close to that of the liquid cryogenic...
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5501681 |
Intrauterine cryoablation cauterizing apparatus and method
A method and apparatus for effecting necrosis of a tissue lining of a mammalian body cavity, particularly a uterine endometrium, by introducing an applicator comprising a distendable bladder...
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5334181 |
Cryosurgical system for destroying tumors by freezing
An improved cryosurgical system includes means for cooling the cryoprobe instrument to temperatures below the normal boiling point of liquid nitrogen as well as means for recovering the sub-cooled...
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5190880 |
Tube known as straw, for cryogenically preserving biological samples
The tube, known as a straw, according to the invention, is conventional in its form, and is constituted by a rectilinear length of transparent tubular envelope. In the vicinity of a first end, the...
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5086760 |
Articulated orthotic brace for an anatomical joint
An articulated, orthotic brace for providing support to an anatomical joint including a first support for detachably engaging a body portion adjacent the joint, a second support for detachably...
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4377168 |
Cryosurgical instrument
A cryosurgical instrument having a cooling mode and a rapid warming or defrost mode is provided with a first conduit through which refrigerant gas is metered to undergo a Joule-Thomson or...
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4236518 |
Cryogenic device selectively operable in a continuous freezing mode, a continuous thawing mode or a combination thereof
A cryogenic device utilizing pressurized coolant gas and provided with a single control easily manipulatable by finger pressure to selectively furnish either continuous freezing or continuous...
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4146030 |
Cryosurgical instrument
An improved defrostable cryosurgical instrument has a unitary in-line valve assembly that permits the assembly to be contained right in the instrument itself without making the instrument unduly...
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3993075 |
Disposable, defrostable cryosurgical probe
A small, disposable cryosurgical probe having a self-contained liquid refrigerant supply can be operated in either a freeze mode or a defrost mode. During the freeze mode the refrigerant is...
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3933156 |
Cooling apparatus particularly for medical-surgical use
Refrigerating apparatus for medical use including a probe comprising two concentric tubes through the inner tube of which, in use of the apparatus, a refrigerant is forced so as to expand into the...
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3886945 |
Cryosurgical apparatus
There is disclosed a cryosurgical apparatus of the type which operates from a source of compressed gas. It includes a handle portion with removable and interchangeable probes. A defrost valve in...
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3696813 |
CRYOSURGICAL INSTRUMENT
An improved method for cooling a probe tip of a cryosurgical instrument is provided by supplying a two phase refrigerant comprising a gaseous phase and a liquid phase to a restricted orifice...
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3575176 |
RECHARGEABLE CRYOSURGICAL INSTRUMENT
This disclosure relates to a rechargeable cryosurgical instrument having operating mechanism located at one end and a refrigerant cartridge-receiving chamber opening to the atmosphere at its other...
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3548829 |
CRYOSURGICAL INSTRUMENT
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3537458 |
CRYOSURGICAL APPLIANCE
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3524446 |
DISPOSABLE CRYOSURGICAL INSTRUMENT
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3512531 |
METHOD AND APPARATUS FOR CRYOSURGERY
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3477434 |
CRYOSURGICAL APPARATUS
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3451395 |
CRYOSURGICAL INSTRUMENTS
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3439680 |
SURGICAL INSTRUMENT FOR CATARACT REMOVAL
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3393679 |
Cryosurgical instrument
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3343544 |
Cryogenic surgical instrument
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3272203 |
Surgical probe
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3270744 |
Cryogenic surgical probe
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3259131 |
Cryogenic probes for surgical use
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