Matches 201 - 250 out of 439 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
6496737 Thermal therapy catheter  
A thermal therapy catheter includes a catheter shaft having an outer surface that is insertable into the body lumen. The catheter shaft carries an energy-emitting element. A multi-lobe balloon is...
6494903 Over the wire heat exchange catheter with distal valve  
An over-the-wire heat exchange catheter includes a heat transfer extension having at least one supply lumen and at least one return lumen for circulating heat exchange fluid within the catheter....
6493589 Methods and apparatus for treatment of pulmonary conditions  
Apparatuses and methods are disclosed for introducing a conductive fluid and delivering an electrical current to the fluid at a target site in a body lumen. The electrical current is delivered to...
6490488 Method of controlling thermal therapy  
A thermal therapy method includes inserting an applicator including an energy-emitting device into a body cavity such as a urethra adjacent a targeted tissue region such as a prostate, energizing...
6482201 Systems and methods for tissue resection, ablation and aspiration  
The present invention provides systems and methods for selectively applying electrical energy to a target location within or on a patient's body. In particular, methods and apparatus are provided...
6482202 Under water treatment  
An electrosurgical instrument, which is used for the treatment of tissue in the presence of an electrically-conductive fluid medium, comprises an instrument shaft, and an electrode assembly at one...
6478811 Method for low temperature thrombolysis and low temperature thrombolytic agent with selective organ temperature control  
The invention provides a method for substantially reducing the size of a thrombus in a blood vessel in which blood is flowing. The method includes delivering a heat transfer element to a blood...
6475213 Method of ablating body tissue  
Electrode structures are formed from flexible, porous, or woven materials. One such structure is made by forming first and second body sections, each including a peripheral edge. The first and...
6468270 System and method for electrosurgical treatment of intervertebral discs  
Systems, apparatus and methods for ablation, resection, aspiration, collagen shrinkage and/or hemostasis of tissue and other body structures in open and endoscopic spine surgery. In particular, the...
6468274 Systems and methods for treating spinal pain  
The present invention provides systems and methods for selectively applying electrical energy to a fissure or tear location within an invertebral disc. The present invention applies high frequency...
6468297 Cryogenically enhanced intravascular interventions  
Techniques and devices for treating atherosclerotic disease use controlled cryogenic cooling, often in combination with angioplasty and/or stenting. A combination cryogenic/angioplasty catheter may...
6464695 Method for electrosurgical treatment of intervertebral discs  
Systems, apparatus and methods for ablation, resection, aspiration, collagen shrinkage and/or hemostasis of tissue and other body structures in open and endoscopic spine surgery. In particular, the...
6463332 Method and system for pericardial enhancement  
The invention modifies the pericardium to treat patients suffering from or at risk of heart failure of the type wherein constraining forces of the pericardium around the heart are inadequate to...
6461350 Systems and methods for electrosurgical-assisted lipectomy  
Systems and methods are provided for removing adipose or fatty tissue underlying a patient's epidermis is disclosed (e.g., liposuction, abdominoplasty, and the like). The method includes...
6460544 Method and apparatus for establishing and maintaining therapeutic hypothemia  
A kit for establishing and maintaining hypothermia in a patient for neurotherapeutic purposes includes a high cooling capacity catheter that is advanced into the patient's central venous system to...
6458123 Ablation catheter with positional sensor  
An ablation catheter is provided which comprises a steerable catheter including a distal portion and a proximal portion. An ablation electrode is carried by the distal portion, with the ablation...
6458150 Method and apparatus for patient temperature control  
A kit for establishing and maintaining hypothermia in a patient for neurotherapeutic purposes includes a high cooling capacity catheter that is advanced into the patient's central venous system to...
6454793 Method and apparatus for establishing and maintaining therapeutic hypothermia  
A kit for establishing and maintaining hypothermia in a patient for neurotherapeutic purposes includes a high cooling capacity catheter that is advanced into the patient's central venous system to...
6451045 Heat exchange catheter having a helically wrapped heat exchanger  
A heat exchange catheter has a catheter body with an inflow lumen, an outflow lumen, and an infusion lumen. A first heat exchange balloon helically wraps around at least a portion of the catheter...
6447508 Stent inductive heating catheter  
An electrode catheter assembly for ablation of obstructive material formed within and around a stent inserted within a lumen includes an elongate flexible tube having a distal end and a proximal...
6447507 Rail catheter ablation and mapping system  
An ablation system for ablating cardiac tissue within a chamber of the human heart including a guiding introducer system, a rail, one end of which is contained within the guiding introducer system,...
6440158 Heat transfer catheter apparatus and method of making and using same  
Heat transfer catheter apparatus and methods of making and using same are disclosed wherein a fluid connection is provided between the distal portions of two adjacent, thin-walled, high strength...
6440128 Actively cooled electrode assemblies for forming lesions to treat dysfunction in sphincters and adjoining tissue regions  
An assembly for treating tissue at or near the sphincter includes a support structure for deployment in a tissue region, and a an electrode carried by the support structure. The support structure...
6436130 Cooling system for therapeutic catheter  
A heat exchanger to remove heat from coolant in a closed circuit cooling catheter includes two heat exchange stages. Each stage includes a heat exchange element, such as a group of hollow fibers,...
6432103 System for electrosurgical treatment of submucosal tissue  
The present invention provides systems and methods for selectively applying electrical energy to a target location within the head and neck of a patient's body, particularly including tissue in the...
6432124 Method and system treating heart malady such as cardiac arrest and heart attack using hypothermia  
A method for treating cardiac arrest includes defibrillating the patient and/or ventilating the patient and/or administering a cardiac arrest drug such as epinephrine to resuscitate the patient,...
6428563 Heat exchange catheter with improved insulated region  
A heat exchange catheter having an expandable insulating region thereon. The catheter has a heat exchange region and the insulating region disposed proximally thereto. The insulating region assumes...
6428534 Cryogenic angioplasty catheter  
The invention provides techniques and devices for treating atherosclerotic disease using controlled cryogenic cooling, often in combination with angioplasty. The efficacy of endoluminal cryogenic...
6427089 Stomach treatment apparatus and method  
An apparatus to modify a stomach wall comprises an elongated member including at least one lumen. A deployable member is coupled to the elongated member. The deployable member is configured to be...
6419690 Urethral warming catheter  
A warming catheter for use during cryosurgical ablation of the prostate having a warming section with diffuser ports promoting even warming of the prostatic urethra; the warming catheter is also...
6416507 Method for treating articular cartilage defects  
An electrosurgical probe ( 10 ) comprises a shaft ( 13 ) having an electrode array ( 58 ) at its distal end and a connector ( 19 ) at its proximal end for coupling the electrode array to a high...
6416508 Methods for electrosurgical tissue treatment in conductive fluid  
An electrosurgical probe ( 10 ) comprises a shaft ( 13 ) having an electrode array ( 58 ) at its distal end and a connector ( 19 ) at its proximal end for coupling the electrode array to a high...
RE37651 Apparatus for medical treatment  
An apparatus for effecting hyperthermia in a narrow body cavity or duct including: a disposable first part ( 1 ) having an elongate distal section ( 5 ) intended to be inserted into the cavity or...
6364899 Heat pipe nerve cooler  
The invention provides a method and apparatus for producing reversible focal hypothermia of the nervous system to control chronic pain. Nerve conduction is blocked by mild cooling (0 to 25° C.),...
6362740 Apparatus for providing thermal alert signal and control method thereof in skin-contact type terminal  
A skin-contact type terminal system includes a thermoelectric module for cooling or heating in accordance with a polarity of current provided from the skin-contact type terminal, with the...
6358273 Soft tissue heating apparatus with independent, cooperative heating sources  
A medical probe for the heating of soft tissue, such as collagen tissue, wherein the medical probe has an elongated body with a proximal and distal end, a heating source, an RF electrode. Optional...
6355032 Systems and methods for selective electrosurgical treatment of body structures  
The present invention provides systems and methods for selectively applying electrical energy to a target location within a patient's. The present invention positions an electrosurgical instrument,...
6328735 Thermal ablation system  
A method and system for therapeutically treating a selected volume of tissue with a heated liquid. A therapeutic device, such as a catheter, is coupled to a source of liquid is heated to...
6327505 Method and apparatus for rf intraluminal reduction and occlusion  
The present invention provides an apparatus and method for performing rf intraluminal reduction and/or occlusion with a virtual electrode. An apparatus in accord with the present invention includes...
6325818 Inflatable cooling apparatus for selective organ hypothermia  
A cooling apparatus having an inflatable balloon near a distal end of a multi-lumen catheter, with a plurality of blood flow passageways formed through the interior of the balloon from a proximal...
6322560 Catheter for radiofrequency ablation of tumors  
A catheter for the treatment of tumors by hyperthermia induced by radiofrequency or other energy comprises a tubular body (1) having a proximal end (2) connected to a handle member and near the...
6315776 Thin layer ablation apparatus  
An ablation apparatus has an expandable member that is inserted into an organ of a body and ablates all or a selected portion of the inner layer of the organ. Electrolytic solution fills the...
6302904 Device and method for medical treatment  
A device for carrying out hyperthermia in a mammalin uterus cavity, including an elongate, rigid distal section (3) and a flexible and elastic bladder (9) encompassing said distal section which,...
6296636 Power supply and methods for limiting power in electrosurgery  
A high frequency power supply for applying electrical energy to a target site on or within a patient's body includes an electrical output driver, an output current sensor detecting the current...
6296638 Systems for tissue ablation and aspiration  
The present invention provides systems and methods for selectively applying electrical energy to a target location within or on a patient's body. In particular, methods and apparatus are provided...
6290699 Ablation tool for forming lesions in body tissue  
The present tool and associated methods provide for precisely controlled positioning of an ablative element, or an array of ablative elements, against a tissue targeted for treatment. Such...
6287326 Catheter with coiled multi-lumen heat transfer extension  
A catheter includes a sealed multi-lumen heat transfer extension designed to internally circulate a coolant, and thereby cool tissue or fluid surrounding the catheter. The heat transfer extension...
6283961 Apparatus for electrosurgical spine surgery  
The present invention provides systems and methods for selectively applying electrical energy to a target location within of a patient's body, particularly including tissue in the spine. The...
6283989 Method of treating a bronchial tube with a bronchial stenter having diametrically adjustable electrodes  
A device and method for treating collapsed bronchial tubes found in patients with chronic obstructive pulmonary disease and asthma are provided. The device delivers energy so that the tissue is...
6283988 Bronchial stenter having expandable electrodes  
An apparatus and method are provided for treating collapsed bronchial tubes found in patients with chronic obstructive pulmonary diseases, such as asthma. The apparatus delivers energy to...
Matches 201 - 250 out of 439 < 1 2 3 4 5 6 7 8 9 >