A61B2018/00809

AESTHETIC METHOD OF BIOLOGICAL STRUCTURE TREATMENT BY MAGNETIC FIELD
20210038906 · 2021-02-11 ·

In combined methods for treating a patient using time-varying magnetic field, treatment methods combine various approaches for aesthetic treatment. A magnetic field generating device is placed proximate to a body region of the patient. The magnetic field generating device generates a time-varying magnetic field with a magnetic flux density in a range of 0.5 to 7 Tesla. The time-varying magnetic field is applied to the body region of the patient in order to cause a contraction of a muscle within the body region. A second therapy may be used by applying one or more of optical waves, radio frequency waves, mechanical waves, negative or positive pressure or heat to the body region of the patient.

DEVICES AND METHODS FOR REMOTE TEMPERATURE MONITORING IN FLUID ENHANCED ABLATION THERAPY
20230414267 · 2023-12-28 ·

Devices and methods for monitoring the temperature of tissue at various locations in a treatment volume during fluid enhanced ablation therapy are provided. In one embodiment, an ablation device is provided having an elongate body, at least one ablation element, and at least one temperature sensor. The elongate body includes a proximal and distal end, an inner lumen, and at least one outlet port to allow fluid to be delivered to tissue surrounding the elongate body. The at least one ablation element is configured to heat tissue surrounding the at least one ablation element. The at least one temperature sensor can be positioned a distance away from the at least one ablation element and can be effective to output a measured temperature of tissue spaced a distance apart from the at least one ablation element such that the measured temperature indicates whether tissue is being heating to a therapeutic level.

REAL-TIME LOCATION SYSTEM FOR MINIMUM LIGHT, PROBE OR LASER FIBER SURGICAL INTERVENTIONS FOR INTERNAL SURGERY
20210205023 · 2021-07-08 ·

Real-time localization system for minimal light surgical interventions, probe or fiber laser for internal surgery, composed of a probe or fiber optic laser, associated with the corresponding hysteroscope, an ultrasound machine with 3D technology and active image management, both associated with a control unit with a user interface and at least one screen for monitoring the location status of the optical fiber, for the emission of the laser and for the angle of incidence in the degree of temperature transfer to the myometrial wall, with the peculiarity that the ultrasound system has a system for guiding and monitoring its position on the skin layer of the patient, while the probe or optical fiber has a main fiber bundle for the transmission of the evaporation laser beam to a certain wavelength and at a certain power, modulated and controlled from the control unit, as well as a second beam of emission and reception bidirectional by rebound effect, pulsed laser for the practice of thermography, having provided that the control unit software includes means to obtain the positioning of the optical fiber based on the joint signals of the ultrasound machine, the internal probe and the system thermography associated with the second optical fiber bundle. Although the invention has been primarily intended to be applied in the field of myomatosis, the system of the invention is applicable to any type of minimal light surgical intervention in which probes or laser fibers are used.

Arthroscopic Surgical Temperature Control System
20210015541 · 2021-01-21 · ·

An arthroscopic surgical temperature control system and method able to monitor and control the temperature within a surgical site during arthroscopic ablation procedures in order to prevent tissue damage is provided.

SYSTEMS, DEVICES AND METHODS FOR PERFORMING MEDICAL PROCEDURES IN THE INTESTINE

A method for performing a medical procedure in an intestine of a patient is provided. The method comprises providing a system comprising: a catheter for insertion into the intestine, the catheter comprising: an elongate shaft comprising a distal portion; and a functional assembly positioned on the shaft distal portion and comprising at least one treatment element. The catheter is introduced into the patient, and target tissue is treated with the at least one treatment element. The target tissue comprises mucosal tissue of the small intestine, and the medical procedure can be configured to treat at least one of non-alcoholic fatty liver disease (NAFLD) or non-alcoholic steatohepatitis (NASH).

Devices and methods for shaping therapy in fluid enhanced ablation
10881443 · 2021-01-05 · ·

Devices and methods for shaping an ablation treatment volume formed in fluid enhanced ablation therapy are provided. The devices and methods disclosed herein utilize the interaction of fluids to create ablation treatment volumes having a variety of shapes. In one embodiment, a method for forming an ablation treatment volume having a desired shape includes delivering therapeutic energy to tissue to form an ablation treatment volume and simultaneously delivering a first fluid and a second fluid to the tissue. The first and second fluids can convect the therapeutic energy in a desired direction such that the ablation treatment volume has a desired shape.

HEAT EXCHANGE SYSTEMS FOR ROBOTIC SURGICAL SYSTEMS

Various cooling systems are disclosed for a robotic surgical system that comprises a robotic arm and an end effector movable by the robotic arm. A cooling assembly can comprise a first enclosure within a sterile environment and a second enclosure external to the sterile environment. The first enclosure can be fluidically isolated from the sterile environment. The first enclosure can comprises or house a motor configured to actuate the end effector in the sterile environment. The first enclosure and the second enclosure can be thermally and fluidically coupled to transfer thermal energy from the motor housed within the first enclosure.

Systems and methods for controlling therapeutic laser pulse duration

Dermatological systems and methods for providing a therapeutic laser treatment wherein the duration of a therapeutic laser pulse is based on one or more determinations of a surface temperature of the skin during the delivery of the pulse. Initiation of the therapeutic laser pulse may be based on sensed skin temperature during a cooling of the skin prior to initiation of the pulse.

DOSIMETRY DETERMINATION PROCESS VIA MEASUREMENT OF SKIN SURFACE TEMPERATURE AND ASSOCIATED METHODS
20200383728 · 2020-12-10 · ·

A method for determining a suitable set of parameters for operating a light source within a photo-thermal targeted treatment system for targeting a chromophore embedded in a medium is disclosed. The method includes, before administration of a treatment protocol: 1) administering at least one laser pulse from the light source at a preset power level to a location to be treated, the preset power level being below a known damage threshold; 2) measuring a skin surface temperature at the location to be treated, following administration of the at least one laser pulse; 3) estimating a relationship between the parameters for operating the light source and the skin surface temperature; and 4) defining a safe operating range for the parameters for operating the light source in order to avoid thermal damage to the medium at the location to be treated while still effectively targeting the chromophore in administering the treatment protocol.

Fluid-assisted medical devices, systems and methods

Surgical devices, systems and methods for treating tissue are provided. Also provided are systems for treating tissue and methods of treating tissue. An exemplary surgical device comprises a handle (20a) having a proximal end and a distal end; a shaft extending distally beyond the distal end of the handle, the shaft having a proximal end and a distal end; an electrode tip (45), at least a portion of the electrode tip extending distally beyond the distal end of the shaft, the electrode tip extending distally beyond the distal end of the shaft comprising a spherical end surface portion (25) and a cylindrical side surface portion, the spherical end surface portion located distal to the cylindrical side surface portion and comprising at least a portion of the distal end surface of the surgical device; and a fluid passage directed to provide a fluid towards the cylindrical side portion of the electrode tip.