Patent classifications
A61B2018/20359
AESTHETIC METHOD OF BIOLOGICAL STRUCTURE TREATMENT BY MAGNETIC FIELD
A device for enhancement of visual appearance including a first applicator to be coupled to a first area of a body region, with a first magnetic field generating device and a first radiofrequency electrode, a second applicator to be coupled to a second area of the body region, with a second magnetic field generating device. The device further includes a first energy storage device, a second energy storage device, and a first switching device to discharge energy from the first energy storage device to the first magnetic field generating to generate a first time-varying magnetic field to cause muscle contraction, and a second switching to discharge energy from the second energy storage device to the second magnetic field generating device to generate a second time-varying magnetic field. The first radiofrequency electrode may provide first radiofrequency waves causing heating of tissue within the first area of the body region.
ANTI-CONTAMINATION LASER SURGERY DEVICE WITH BUILT-IN OPTICAL ELEMENT
An anti-contamination laser surgery device with a built-in optical element, including an inner cylinder, an outer cylinder, a first unit configured to enable the inner cylinder and the outer cylinder to be telescopic, a lens moving unit, a two-dimensional laser scanning unit, a real-time monitoring unit, and a second unit configured to perform unidirectional laminar flow ventilation. A head end of the inner cylinder and a tail end of the outer cylinder are matched and connected by the first unit. The two-dimensional laser scanning unit and the real-time monitoring unit are arranged at the head end of the outer cylinder, and the lens moving unit is arranged in the inner cylinder and close to the head end of the inner cylinder. The second unit is arranged close to a tail end of the inner cylinder.
Therapeutic laser system and method
A treatment system can include a channel generation system configured to expose an infected region of a target tissue with a laser beam traveling along an optical axis and focused at a focal volume located in or adjacent to the target tissue. The laser beam can have a wavelength ranging from about 100 nm to about 400 nm. The laser beam can be configured to generate at least a first channel in the infected region. The treatment system can also include a detection system configured to detect a first radiation generated by one or more of (i) the target tissue, (ii) a fungi coupled to the infected region in the target tissue, and (iii) an adjacent tissue located proximal to the target tissue as a result of interaction with the laser beam. The treatment system can also include a delivery system configured to deposit an active treatment agent in the at least first channel.
ACTIVE ALIGNMENT SYSTEM AND METHOD FOR OPTIMIZING OPTICAL COUPLING OF MULTIPLEXER FOR LASER-DRIVEN INTRAVASCULAR LITHOTRIPSY DEVICE
A catheter system (100) for treating a treatment site (106) within or adjacent to a vessel wall (108) or heart valve includes a first light source (124), a plurality of light guides (122A), a multiplexer (128) and a multiplexer alignment system (142). The first light source (124) generates light energy. The plurality of light guides (122A) are each configured to alternatingly receive light energy from the first light source (124). Each light guide (122A) has a guide proximal end (122P). The multiplexer (128) receives the light energy from the first light source (124). The multiplexer (128) alternatingly directs the light energy from the first light source (124) to each of the plurality of light guides (122A). The multiplexer alignment system (142) is operatively coupled to the multiplexer (128). The multiplexer alignment system (142) includes a second light source (270) that generates a probe source beam (270A) that scans the guide proximal end (122P) of each of the plurality of light guides (122A).
Controlling the position of the focal point of a laser beam
In certain embodiments, a system for controlling a position of a focal point of a laser beam comprises a beam expander, a scanner, an objective lens, and a computer. The beam expander controls the focal point of the laser beam and includes a mirror and expander optical devices. The mirror has a surface curvature that can be adjusted to control a z-position of the focal point. The expander optical devices direct the laser beam towards the mirror and receive the laser beam reflected from the mirror. The scanner receives the laser beam from the beam expander and manipulates the laser beam to control an xy-position of the focal point. The objective lens receives the laser beam from the scanner and directs the beam towards the target. The computer receives a depth instruction, and sets actuation parameters to control the surface curvature of the mirror according to the depth instruction.
SYSTEMS AND METHODS FOR OCULAR LASER SURGERY AND THERAPEUTIC TREATMENTS
Systems, devices and methods are provided to deliver microporation medical treatments to improve biomechanics, wherein the system includes a laser for generating a beam of laser radiation on a treatment-axis not aligned with a patient's visual-axis, operable for use in subsurface ablative medical treatments to create an array pattern of micropores that improves biomechanics. The array pattern of micropores is at least one of a radial pattern, a spiral pattern, a phyllotactic pattern, or an asymmetric pattern.
Image guided laser therapy
Systems, devices, and methods for treating a skin of a patient with therapeutic laser light via imaging a first skin area of the patient to obtain at least a first image, processing the at least a first image of the first skin area with at least one processor to identify within the first skin area at least one or more target skin areas and a non-target skin area, generating a treatment map of the first skin area based on the identified one or more target skin areas and the non-target skin area, and treating at least a portion of the one or more target skin areas with therapeutic laser light based on the generated treatment map.
COSMETIC METHOD AND APPARATUS FOR THE TREATMENT OF SKIN TISSUE USING TWO WAVELENGTHS OF LASER ENERGY
A method of treatment of skin tissue with two laser devices of unequal wavelengths comprising the steps of: (1) activating the two laser devices simultaneously to produce two laser beams of unequal wavelength; (2) directing the two laser beams into a handpiece having a distal tip to direct the laser beams onto the skin tissue; (3) directing the two laser beams within the handpiece to an adjustable beam deflector; and, (4) the adjustable beam deflector directing the two laser beams onto the skin tissue to produce a pattern of laser spots simultaneously but separated from one another.
CONTACT COUPLED DELIVERY OF RADIATION FOR DENTAL HARD TISSUE TREATMENT
Embodiments relate to a systems and methods for preventative irradiative dental treatment. In accordance with one embodiment, a system and method include using a radiation source to generate a radiation; using an optic disposed to accept the radiation to internally reflect he radiation at a first end; using at least one side of the optic to contact a dental hard tissue; using the optic to couple some of the radiation into the dental hard tissue; and, using a controller to control a parameter of the radiation to heat a surface of the dental hard tissue.
TREATMENT APPARATUS
A treatment apparatus for treating a skin lesion on skin of a patient, the apparatus comprising a source of electromagnetic radiation (16), a guide (6, 20) to guide the electromagnetic radiation to the skin lesion (25) and a control apparatus (1), the control apparatus (1) being arranged so as to cause the source (16) and the guide (6, 20) to: provide an initial burst of electromagnetic radiation to the skin lesion (25) to heat it to a first temperature selected by the control apparatus (1); cease providing electromagnetic radiation to the skin lesion (25) for a period; and provide a further burst of electromagnetic radiation to the skin lesion (25) so as to maintain the temperature of the skin lesion within a temperature range selected by the control apparatus (1). The apparatus may comprise a temperature sensor (24) which detects the temperature of the patient’s skin, typically the skin lesion.