Patent classifications
A61B2018/2035
Alignment method and tools
A laser system includes a first laser cavity to output a laser light along a first path, a first mirror to receive the laser light from the first laser cavity, and redirect the laser light along a second path that is different than the first path, a second mirror to receive the laser light from the first mirror, and redirect the laser light along a third path that is different than the first path and the second path, a beam splitter located at a first position on the third path, a beam combiner located at a second position on the third path; and a coupling lens assembly, the coupling lens assembly including a lens located at a third position on the third path, wherein the coupling lens assembly moves the lens in x-, y-, and x-directions.
Systems and Methods for Aesthetic Treatment
Provided herein is a multifunctional aesthetic system including a housing, an electromagnetic array situated in the housing and having a plurality of electromagnetic radiation (EMR) sources, each EMR source configured to generate an EMR beam having a wavelength different than that of an EMR beam generated by another of the EMR sources, a controller in electronic communication with the array to operate two or more of the EMR sources to direct the EMR beam to a treatment area, and a sensor in electronic communication with the controller for providing feedback to the controller based on defined parameters to allow the controller to adjust at least one operating condition of the multifunctional system in response to the feedback.
Device for irradiating the skin
A device and method for irradiating a target structure with laser radiation. The device has at least one laser light source and at least one optical element, by means of which the laser radiation is guided through a light outlet opening and focused at a focal point outside the light outlet. The optical element includes an arrangement of a convex mirror inside a hollow mirror, the mirrors being arranged such that laser radiation emitted from the laser light source enters the hollow mirror at least partially through an opening, and the laser radiation that passes through the opening hits the convex mirror, is deflected from the convex mirror to the hollow mirror, and passes through the light outlet opening from the hollow mirror.
OPTICAL ASSEMBLIES TO IMPROVE ENERGY COUPLING TO PRESSURE WAVE GENERATOR OF AN INTRAVASCULAR LITHOTRIPSY DEVICE
A catheter system (100) for treating a treatment site (106) within or adjacent to a vessel wall (108) or a heart valve includes an inflatable balloon (104), an optical fiber (122), and an energy source (124). The optical fiber (122) has a fiber proximal end (122P), and a fiber distal end (122D) positioned within the inflatable balloon (104). The optical fiber (122) is configured to receive an energy pulse so that the optical fiber (122) emits light energy in a direction away from the optical fiber (122) to generate a plasma pulse within the inflatable balloon (104). The optical fiber (122) can be tapered from the fiber proximal end (122P) toward the fiber distal end (122D). The energy source (124) in optical communication with the fiber proximal end (122P) of the optical fiber (122), and can include a laser. The optical fiber (122) includes a first fiber member (250) and a second fiber member (258) that is coupled to the first fiber member (250). The first fiber member (250) can be fused to the second fiber member (258) in a fused region (256). The first fiber member (250) and the second fiber member (258) can be formed as a unitary structure. The catheter system (100) can also include a ferrule (248) that encircles the fused region (256).
OPTICAL ASSEMBLIES TO IMPROVE ENERGY COUPLING TO PRESSURE WAVE GENERATOR OF AN INTRAVASCULAR LITHOTRIPSY DEVICE
A method for treating a treatment site (106) within or adjacent to a vessel wall (108) or heart valve includes tapering an optical fiber (122) from a fiber proximal end (122P) to a fiber distal end (122D); positioning the optical fiber (122) such that the fiber distal end (122D) is positioned within an inflatable balloon (104); coupling an energy source (124) in optical communication with the fiber proximal end (122P); and receiving an energy pulse from the energy source (124) into the fiber proximal end (122P) so that the optical fiber (122) emits light energy in a direction away from the optical fiber (122) to generate a plasma pulse within the inflatable balloon (104). The method can further include coupling a first fiber member (250) to a second fiber member (258), which can include fusing the first fiber member (250) to the second fiber member (258) at a fused region (256); and encircling the fused region (256) with a ferrule (248).
Systems and Methods for Aesthetic Treatment
Provided herein is a multifunctional aesthetic system including a housing, an electromagnetic array situated in the housing and having one or more electromagnetic radiation (EMR) sources, a controller in electronic communication with the array to operate the one or more of the EMR sources to direct the EMR beam to a treatment area, and one or more sensors in electronic communication with the controller for providing feedback to the controller based on defined parameters to allow the controller to adjust at least one operating condition of the multifunctional system in response to the feedback.
SURGICAL LASER SYSTEMS AND LASER DEVICES
A surgical laser system includes an array of laser diodes that are configured to output laser energy, a fiber bundle, a delivery fiber, and a tubular sheath. The fiber bundle includes a plurality of optical fibers and has a proximal end that is configured to receive laser energy from the array of laser diodes. The delivery fiber includes a proximal end that is configured to receive laser energy from a distal end of the fiber bundle. The tubular sheath defines a lumen, in which at least a portion of the delivery fiber is disposed. The tubular sheath is insertable into a working channel of an endoscope or a cystoscope. A distal end of the tubular sheath is configured to deliver laser energy discharged from the delivery fiber into a body of a patient.
Combined laser beam splitter retrieval device
Disclosed herein is a medical device. The medical device includes a sheath, a laser fiber, a basket section, and a laser beam splitter. The laser fiber is configured to extend from an end of the sheath. The basket section includes flexible members. At least a portion of the flexible members are between the sheath and the laser fiber. The laser beam splitter is coupled to the laser fiber.
LASER SOURCE, LASER DEVICE AND METHOD OF CUTTING A TISSUE
A laser source (101) comprises: (i) a first beam generating configuration (111, 112, 113) adapted to generate a pulsed primary ablating laser beam (162) with pulses having a first emission spectrum and a first temporal pulse width to ablate one type of tissue, (ii) a second beam generating configuration (121, 122, 123) adapted to generate a pulsed secondary ablating laser beam (163) with pulses having a second emission spectrum different from the first emission spectrum and a second temporal pulse width to ablate another type of tissue different than the one type of tissue ablated by the primary laser beam (162), (iii) a third beam generating configuration (121, 122, 123, 126) adapted to generate a pulsed analysis laser beam (161) with at least one pulse having a third emission spectrum and a third temporal pulse width shorter than the first temporal pulse width and shorter than the second temporal pulse width, and (iv) a beam directing optics (125) with beam aligning elements adapted to align the primary ablating laser beam, the secondary ablating laser beam (163) and the analysis laser beam (161) such that the laser source (101) propagates the laser beams (160) along a same propagation path.
Light treatment apparatus and method of controlling the same
The present invention relates to a light treatment apparatus and a method of controlling the same, and provides to a light treatment apparatus and a method of controlling the same, including: a treatment light irradiating unit for irradiating a treatment region with treatment light a plurality of times while moving on the treatment region; a sensing unit for detecting movement information of the treatment light irradiating unit; and a control unit for controlling an irradiation pattern of the treatment light based on the detected movement information such that an irradiation area of the treatment light to be irradiated from the treatment light irradiating unit overlaps at least in part with an irradiation area of the treatment light which is previously irradiated.