Patent classifications
A61B2018/00797
Thermal Devices and Methods of Visceral Fat Reduction
Embodiments described herein are directed to methods of treating visceral fat where the method includes the steps of identifying visceral fat to be treated, inserting a laparoscopic device into the visceral fat to be treated, inserting a treatment instrument into the laparoscopic device such that a distal treatment section of the treatment device is delivered into the visceral fat, cooling the distal treatment section and the visceral fat adjacent to the distal treatment section to a cooling temperature no colder than approximately −20° C., and wanning the distal treatment section and the visceral fat adjacent to the distal treatment section to a temperature greater than the cooling temperature.
ENERGY TRANSMISSION MODULE FOR VAGINAL CANAL TREATMENT APPARATUS, METHOD FOR CONTROLLING SAME, AND TREATMENT METHOD USING SAME
The present invention relates to an energy transmission module for a vaginal canal treatment apparatus, a method for controlling same, and a treatment method using same according to the present invention allow transmission of energy by means of insertion into the vaginal canal and expansion of the vaginal canal, and thus allow treatment by selectively or complexly generating denaturation such as coagulation and ablation over a large area in a short time, allow one-shot treatment, and allow treatment of an area with folds. Therefore, the efficiency and accuracy of the treatment can be enhanced. Since the tissue in the vaginal canal can be treated even without a surgical operation, user's pain and discomfort can be minimized.
BALLOON CATHETER AND ELECTROPHYSIOLOGICAL SYSTEM
A balloon catheter (100) and an electrophysiological system, which aim to improve the operability of accurately monitoring the balloon surface temperature at the surface of a double-layered balloon (110). The balloon catheter (100) comprises a catheter body (130), a double-layered balloon (110), at least one temperature measuring element (120), and at least one adhesion piece (140); the temperature measuring element (120) is disposed in an interlayer (113) formed by an inner layer balloon (112) and an outer layer balloon (111); the adhesion piece (140) is adheringly connected to the temperature measuring element (120), and is simultaneously adheringly connected to the inner layer balloon (112) or the outer layer balloon (111); the temperature measuring element (120) is attached to the inner layer balloon (112) or the outer layer balloon (111) by means of the adhesion piece (140); when the double-layered balloon (110) is deformed, the adhesion piece (140) may be displaced relative to the inner layer balloon (112) or outer layer balloon (111) connected to the adhesion piece (140), which enables the temperature measuring element (120) to be displaced relative to the inner layer balloon (112) or outer layer balloon (111) connected to the adhesion piece (140).
Therapeutic tooth bud ablation
Ablation probe tips (108, 148, 320, 360) and physical and virtual stents (110) for use in tooth bud ablation procedures that result in tooth agenesis as well as tooth bud ablation methods are described herein.
Device, system and method to ablate cardiac tissue
A method that includes selectively positioning an ablation catheter system at a treatment site; and ablating tissue at the treatment site with the ablation catheter system using a power setting of approximately 90 W applied to tissue for approximately four (4) second increments with a break period of approximately 4 seconds between applications.
SYSTEMS AND METHODS FOR SELECTING, ACTIVATING, OR SELECTING AND ACTIVATING TRANSDUCERS
Transducer-based systems can be configured to display a graphical representation of a transducer-based device, the graphical representation including graphical elements corresponding to transducers of the transducer-based device, and also including between graphical elements respectively associated with a set of the transducers and respectively associated with a region of space between the transducers of the transducer-based device. Selection of graphical elements and/or between graphical elements can cause activation of the set of transducers associated with the selected elements. Selection of a plurality of graphical elements and/or between graphical elements can cause visual display of a corresponding activation path in the graphical representation. Visual characteristics of graphical elements and between graphical elements can change based on an activation-status of the corresponding transducers. Activation requests for a set of transducers can be denied if it is determined that a transducer in the set of transducers is unacceptable for activation.
Spinal tissue ablation apparatus, system, and method
Flexible apparatus for ablating unhealthy spinal tissue. A housing includes a distal end and a proximal end. Multiple thermocouples mounted on the housing measure spinal tissue temperatures at locations between the proximal end and the distal end. A sensor measures spinal tissue impedance. The measured spinal tissue impedance corresponds to various physical state data of the spinal tissue. The spinal tissue impedance and the spinal tissue temperatures are displayed to the surgeon, enabling the surgeon to determine with certainty the location of the unhealthy spinal tissue, and to exercise control over the ablation apparatus. Nerve stimulation by IMP/STM switch system to detect nerve responses before and after treatment.
Apparatus for treating tumors by evanescent waves
Current cancer treatments such as surgery, radiation and chemotherapy have significant side-effects for the patients. New treatments are being developed to reduce these side-effects while giving doctors alternative methods to treat patients. This invention introduces a new apparatus for treatment of malignant tumors including brain cancer, pancreatic cancer, lung cancer, ovarian cancer, and breast cancer. The apparatus couples RF power into the tumor using evanescent waves. The evanescent waves disrupt the division of cancer cells causing the cancer cells to die and shrink the size of the tumor. Due to the targeted approach of the evanescent waves, less RF energy is wasted in healthy cells.
CATHETER WITH ABLATION ELECTRODE
Ablation systems and methods of the present disclosure control lesion depth and width such that, for example, wide and shallow lesions can be formed in target tissue in an anatomic structure of a patient during a medical procedure. Such wide and shallow lesions can be useful for treating, for example, thin tissue such as atrial tissue in atria of the heart of the patient.
MULTI-POLE SYNCHRONOUS PULMONARY ARTERY RADIOFREQUENCY ABLATION CATHETER
A multi-pole synchronous pulmonary artery radiofrequency ablation catheter may comprise a control handle, a catheter body and an annular ring. One end of the catheter body may be flexible, and the flexible end of the catheter body may be connected to the annular ring. The other end of the catheter body may be connected to the control handle. A shape memory wire may be arranged in the annular ring. One end of the shape memory wire may extend to an end of the annular ring and the other end of the shape memory wire may pass through a root of the annular ring and be fixed on the flexible end of the catheter body. The annular ring may be provided with an electrode group. The device possesses advantages of simple operation, short operation time and controllable precise ablation. The device can be used to treat pulmonary hypertension with pulmonary denervation.