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Class 607/105 - Internally applied


Subclass of Class 607 - Surgery: light, thermal, and electrical application
Definition: Subject matter comprising means to modify the temperature of interior body
No. of patents: 625
Last issue date: 01/24/2012


1                      
NumberTitleIssue Date
8100957System and method for determining and controlling core body temperature
Systems and methods for accurate temperature modification of a patient, or selected regions thereof, including inducing hypothermia. The temperature modification is accomplished using an in-dwelling heat exchange catheter within which a fluid heat exchange medium ci...
01/24/2012
8043351Method and device for performing cooling- or cryo-therapies for, e.g., angioplasty with reduced restenosis or pulmonary vein cell necrosis to inhibit atrial fibrillation employing tissue protection
An enhanced method and device are provided to treat atrial fibrillation or inhibit or reduce restenosis following angioplasty or stent placement. A balloon-tipped catheter is disposed in the area treated or opened through balloon angioplasty immediately following an...
10/25/2011
7998182Selective organ cooling apparatus
An endovascular heat transfer device which can have a smooth exterior surface, or a surface with ridges and grooves. The device can have a plurality of elongated, articulated segments, with each having such a surface. A flexible joint connects adjacent elongated, ar...
08/16/2011
7963986Method and system for control of a patient's body temperature by way of a transluminally insertable heat exchange catheter
Methods and apparatuses for temperature modification of a patient, or selected regions thereof, including an induced state of hypothermia. The temperature modification is accomplished using an in-dwelling heat exchange catheter within which a fluid heat exchange med...
06/21/2011
7955368Radiation applicator
This invention provides an elongate microwave radiator for insertion into a living body to treat tissue at a predetermined operating frequency. The radiator defines a monopole antenna at its tip. The monopole antenna includes a dielectric material surrounding the mo...
06/07/2011
7892270Temperature management system and method for burn patients
Intravascular closed loop heat exchange catheters are used to manage temperature in burn patients. ...
02/22/2011
7867266Temperature management system with assist mode for use with heart-lung machine
A system and method uses both a heart-lung machine (HLM) and a catheter and/or pad to reach a target temperature for, e.g., cardiac bypass surgery. At or about the target temperature, temperature control of the catheter/pad is suspended and patient temperature contr...
01/11/2011
7850722System and method for treating urinary tract disorders
A method, device, and system for treatment of urinary tract disorders is provided. The device includes a catheter having multiple lumens for insertion into a urinary bladder and for providing fluid flow within the bladder and within the fluid reservoir within the ur...
12/14/2010
7850723Method and apparatus for patient temperature control employing titration of therapy using EEG signals
A system and method for temperature control of the human body includes an indwelling catheter with a tip-mounted heat transfer element. The catheter is fluidically coupled to a console that provides a heated or cooled heat transfer working fluid to exchange heat wit...
12/14/2010
7846193Inhibition of platelet activation, aggregation and/or adhesion by hypothermia
A method for treating acute coronary syndromes (i.e., unstable angina or non-Q-wave MI) or transient ischemic attacks in a human or animal patient by placing a heat exchange apparatus in the patient's vasculature and using that heat exchange apparatus to cool the pa...
12/07/2010
7766949Fever regulation method and apparatus
A device and method for providing body cooling for treating fever. The cooling device applies cooling to blood flowing in a vein or artery, e.g., the vena cavae, that is then distributed throughout the body. ...
08/03/2010
7758622Method and apparatus for influencing magnetic particles
The invention relates to a method and an apparatus for influencing magnetic particles in a region of action. With the help of an arrangement that has means for generating magnetic fields, a spatially inhomogeneous magnetic field is generated that has at least one zo...
07/20/2010
7758623Transesophageal heat exchange catheter for cooling of the heart
The present invention encompasses a heat exchange catheter for indirect cooling of internal organs, particularly the heart. The heat exchange catheter is inserted into the esophagus and a cooled fluid is circulated within the catheter, cooling the esophagus, and by ...
07/20/2010
7666215System and method for determining and controlling core body temperature
Systems and methods for accurate temperature modification of a patient, or selected regions thereof, including inducing hypothermia. The temperature modification is accomplished using an in-dwelling heat exchange catheter within which a fluid heat exchange medium ci...
02/23/2010
7651518Inflatable catheter for selective organ heating and cooling and method of using the same
A catheter system and method are provided which change the temperature of a fluid, such as blood, by heat transfer. Selective cooling or heating of an organ may be performed by changing the temperature of the blood feeding the organ. The catheter system includes an ...
01/26/2010
7641679Cryosurgical fluid supply
Improved systems, devices, and methods for delivering cryogenic cooling fluid to cryosurgical probes such as cryosurgical endovascular balloon catheters take advantage of the transients during the initiation and termination of cryogenic fluid flow to moderate the tr...
01/05/2010
7566341Multiple lumen heat exchange catheters
Catheter devices and methods for intravascular heating and/or cooling of human or veterinary patients. The catheter devices generally comprise catheters having inflow and outflow lumens and at least one curvilinear balloon connected to the inflow and outflow lumens ...
07/28/2009
7510568Valved connector assembly and sterility barriers for heat exchange catheters and other closed looped catheters
A connector assembly for catheters having closed loop flow circuits, such as some balloon catheters and heat exchange catheters. The connector assembly comprises first and second connector bodies that may be connected and disconnected from one another. When the conn...
03/31/2009
7500985Apparatus and methods for cooling a region within the body
Apparatus and methods for cooling selected regions within a body are described herein. An implantable cooling system is used to cool regions of the brain, spinal cord, fibrous nerve bodies, e.g., vagus nerve, etc. down to about 30° C. to diminish nerve impulses whi...
03/10/2009
7491223Therapeutic heating and cooling via temperature management of a colon-inserted balloon
A method and apparatus is provided for heating or cooling at least a selected portion of a patient's body. The method begins by inserting a catheter having a balloon into the colon or stomach of the patient. A heated or chilled fluid is conducted through a supply lu...
02/17/2009
7476242Electrically heated/phase change probe temperature control
The present invention provides devices and methods for treating tissue. In one embodiment the present invention provides a method of controlling a temperature of an applicator body, the method comprising providing an applicator body that comprises at least one conta...
01/13/2009
7473270Methods and systems for reducing substance-induced renal damage
Methods for reducing kidney damage induced by radiographic contrast medium or another nephrotoxic drug or substance administered to a patient include reducing the temperature of the patient by positioning an endovascular heat exchange device in a blood vessel of the...
01/06/2009
7442191Systems and methods for electrosurgical treatment of turbinates
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 ear, nose and throat. In one aspect, a method is provided for reduci...
10/28/2008
RE40559Radiating device for hyperthermia
A flexible three-paths catheter provided with a balloon carries a sealingly sheathed radiofrequency radiating antenna, together with the shielded power supply cable and with some thermocouples, within a plastic lining surrounded by a flow of liquid; a second path ca...
10/28/2008
7429260Systems and methods for electrosurgical tissue contraction within the spine
The present invention provides systems and methods for selectively applying electrical energy to a target location within a patient's body, particularly including tissue in the spine. The present invention applies high frequency (RF) electrical energy to one or more...
09/30/2008
7425216System and method for treating cardiac arrest and myocardial infarction
A closed loop heat exchange catheter can be placed in a patient suffering from cardiac arrest or myocardial infarction to cool the patient. Or, a heat exchange pad can be placed against the patient's skin to cool the patient. Magnesium sulfate is infused into the pa...
09/16/2008
7422601Method for inducing hypothermia
Systems for phase-change particulate slurry cooling equipment and methods to induce hypothermia in a patient through internal and external cooling are provided. Subcutaneous, intravascular, intraperitoneal, gastrointestinal, and lung methods of cooling are carried o...
09/09/2008
7422600Method and apparatus for patient temperature control employing administration of anti-shivering agents
Embodiments of the invention provide a system for temperature control of the human body. The system includes an indwelling catheter with a tip-mounted heat transfer element. The catheter is fluidically coupled to a console that provides a heated or cooled heat trans...
09/09/2008
7419500Device for thermal ablation of a cavity
An apparatus and method for causing necrosis of tissue and specifically intended for thermal ablation of the uterine cavity to cauterizing the endometrial tissue. The apparatus includes a liquid-tight, liquid filled system having a distal flexible member; a proximal...
09/02/2008
7419489Ablation catheter assembly having a virtual electrode comprising portholes
An ablation catheter having a catheter shaft and a virtual electrode, the virtual electrode comprising portholes through an outer peripheral wall of the catheter shaft and a metal electrode, the catheter being used for treatment of cardiac arrhythmia, for example, a...
09/02/2008
7416552Multipolar, multi-lumen, virtual-electrode catheter with at least one surface electrode and method for ablation
Multipolar, multi-lumen, virtual-electrode catheters having at least one surface electrode, and methods for treatment (e.g., treatment of cardiac arrhythmias) with such catheters are disclosed. The catheters have at least two internal lumens, and at least one intern...
08/26/2008
7396355Method and apparatus for applying energy to biological tissue including the use of tumescent tissue compression
An electrode catheter is introduced into a hollow anatomical structure, such as a vein, and is positioned at a treatment site within the structure. Tumescent fluid is injected into the tissue surrounding the treatment site to produce tumescence of the surrounding ti...
07/08/2008
7393351Apparatus and methods for treating cervical inter-vertebral discs
Apparatus and methods for treating an inter-vertebral disc by ablation, coagulation, shrinking, stiffening, or other treatment of disc tissue. A method of the invention includes positioning at least one active electrode within the inter-vertebral disc, and applying ...
07/01/2008
7387625Methods and apparatus for treating intervertebral discs
Apparatus and methods for treating a target tissue by delivering a fluid at a defined temperature to a patient's body. An apparatus of the invention includes a fluid delivery unit for delivering fluid in at least close proximity to the target tissue, an aspiration u...
06/17/2008
7387629Catheter design that facilitates positioning at tissue to be diagnosed or treated
A catheter used for diagnosing and treating, for example, atrial fibrillation. The catheter includes a catheter shaft that has a proximal portion and a distal portion. The distal portion is adapted to be inserted into a body cavity having tissue to be diagnosed or t...
06/17/2008
7387638System and method using the rectal mucosal membrane for inducing hypothermia and warming
A system and method for cooling and warming the central nervous system of a patient comprises a delivery tube with one of the ends couplable to a supply of fluid. A head structure is coupled to the other end of the delivery tube and cooling or warming fluid is direc...
06/17/2008
7371254Medical procedure
The use of an intravascular cooling element to induce hypothermia in connection with a medical procedure. According to a first aspect of the present, invention, a coronary bypass procedure is conducted in which a patient's blood is oxygenated with the patient's lung...
05/13/2008
7366571Neurostimulator with activation based on changes in body temperature
Improved methods and devices are provided for detecting and/or predicting the onset of an undesirable physiological event or neural state, such as an epileptic seizure, to facilitate rapid intervention with a treatment therapy such as neurostimulation or drug therap...
04/29/2008
7361186Active body cooling with vasodilation to reduce body temperature
Active cooling of a person, such as to induce mild/moderate hypothermia, is accomplished by transferring heat from the persons body. Heat transfer and patient comfort are aided by administration of an anti-shivering drug and an anti-emetic drug. ...
04/22/2008
7361187Threaded cryostat for cryosurgical probe system
The threaded cryostat for a cryosurgical probe system includes an outer tube and a hollow elongated threaded element positioned within the outer tube. The threaded element has integral, external threads that extend from on an outer surface thereof. During operation ...
04/22/2008
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