A61B18/201

METHODS AND SYSTEMS FOR COMBINED SONIC AND LASER APPLICATIONS FOR THE EYE

Systems and methods for performing laser and phacoemulsification operations. Systems that provide full position and usage around a patient. An integrated laser-ultrasound, including femto-phaco, system having a safety interlock preventing operation of laser during phacoemulsification procedure. An integrated laser-ultrasound, including femto-phaco, system having a movable and repositionable laser arm and laser head. A laser system and an integrated laser-ultrasound, including femto-phaco, system that provides for 330 degrees of clocking positioning around an eye of the patient. Non-handed integrated laser-ultrasound, including femto-phaco, systems.

INTEGRATED SYSTEMS FOR PREDETERMINED COMBINATION LASER-PHACOEMULSIFICATION THERAPIES

Integrated systems and methods for performing laser and phacoemulsification operations. A reconfigurable system for performing a laser procedure in a laser configuration, and then being reconfigured into a phaco configuration, to perform a phacoemulsification, and then being reconfigured back to the laser configuration. Non-handed systems that provide full position and usage around a patient. Integrated imaging, cataract grading and determination of combination laser-ultrasound therapies, including femto-phaco, therapies. Integrated control and determining systems for recommending and delivering predetermined laser shot patterns and predetermined phacoemulsification procedures to address conditions of the eye, including cataracts.

Laser irradiation apparatus and method using robot arm
11103310 · 2021-08-31 · ·

Provided are a laser irradiation apparatus using a robot arm and a method thereof which can automatically scan an object and irradiate with laser beam to the surface of the object based on the scanned information. The laser irradiation method using a robot, includes: collecting a raw data by scanning an object; constituting a three-dimensional image of the object on the basis of the raw data; setting a region of interest (ROI) on a surface of the object in the three-dimensional image; setting a guide path passing through the region of interest; and irradiating a laser on the surface of the object corresponding to the guide path using the robot arm having an end-effector.

DERMATOLOGICAL SYSTEMS AND METHODS WITH HANDPIECE FOR COAXIAL PULSE DELIVERY AND TEMPERATURE SENSING

Dermatological systems and methods for providing a therapeutic laser treatment using a handpiece delivering one or more therapeutic laser pulses to a target skin area along a first optical path, and sensing the temperature of the target skin area based on infrared energy radiating from the target skin area along a second optical path generally counterdirectional to the first office action, and sharing a common optical axis with the first optical path for at least a portion of the first and second optical paths. The handpiece may also provide contact cooling for a first skin area comprising the target skin area.

MEDICAL DEVICES AND METHODS INCORPORATING FRUSTRATED TOTAL INTERNAL REFLECTION FOR ENERGY-EFFICIENT SEALING AND CUTTING OF TISSUE USING LIGHT ENERGY
20210128239 · 2021-05-06 ·

A medical instrument includes two jaw members, at least one of which creates conditions of frustrated total internal reflection at a tissue-contacting surface when tissue is grasped between the two jaw members. The first jaw member may include an optical element having a tissue-contacting surface. The medical instrument also includes a light source that provides a light beam for sealing tissue. The light source is positioned so that the light beam is totally internally reflected from an interface between the tissue-contacting surface and air when tissue is not grasped by the jaw members. When tissue is grasped by the jaw members, at least a portion of the light beam is transmitted through that portion of the tissue-contacting surface that is in contact with the tissue. The light source may be movably coupled to a jaw member to scan the light beam and/or to change the incident angle based on optical properties of the tissue.

Infrared denaturing device

The infrared denaturing device of the present invention is provided with: an infrared lamp which emits infrared light; a light guide which guides the infrared light; and a light projecting body which radiates the infrared light guided from the light guide onto an object to be denatured. The light projecting body is provided with: a reflecting surface which reflects the infrared light; and a radiating surface which radiates the infrared light reflected by the reflecting surface onto an object to be irradiated. Further, there is also provided a denaturing detection sensor which detects denaturing, by means of the infrared light, of a region being denatured.

METHODS AND APPARATUS FOR REMOVAL OF SKIN PIGMENTATION AND TATTOO INK
20210145514 · 2021-05-20 ·

Methods and apparatus for dermatological laser treatment, e.g. for the removal of unwanted tattoos or other skin pigmentation. Removal of multiple colors with a single pulsed laser beam may be achieved using intensities in excess of about 50 GB/cm.sup.2. Methods for reducing the pain and tissue damage associated with laser tattoo removal include using a spot size of less than 2 mm with a fluence in the range of 0.5-10 J/cm.sup.2. Scanning the laser beam over an area of skin to be treated allows such areas to be treated accurately with scanning patterns calculated to promote rapid dissipation of heat away from treated portions of the skin. Multiple treatment rooms may be served by a single pulsed treatment laser by beam toggling, splitting or pulse-picking to minimise downtime of the laser.

Feedback detection for a treatment device

A system includes a focus optic configured to converge an electromagnetic radiation (EMR) beam to a focal region located along an optical axis. The system also includes a detector configured to detect a signal radiation emanating from a predetermined location along the optical axis. The system additionally includes a controller configured to adjust a parameter of the EMR beam based in part on the signal radiation detected by the detector. The system also includes a window located a predetermined depth away from the focal region, between the focal region and the focus optic along the optical axis, wherein the window is configured to make contact with a surface of a tissue.

ROBOTIC MEDICAL APPARATUS, SYSTEM, AND METHOD
20210128248 · 2021-05-06 ·

A robotic system for treating the skin of a patient has a robotic arm with several degrees of freedom supporting a navigation unit at an end distal to its base. The navigation unit holds a medical instrument, such as a scalpel, a microneedle tool, a plasma skin treatment device, or other medical instrument. The navigation unit has sensors that sense the distance and angle of attitude of the tool relative to the patient. A control system provides for a programmed movement of the medical instrument through a series of movements on or near the skin of the patient. Relying on the sensors in the navigational unit, the control system navigation maintains the medical instrument at a predetermined operating distance from and at a predetermined angle to the skin of the patient as the instrument is moved through the procedure, whether controlled robotically and autonomously or manually.

OPTICAL SPECULUM
20210076943 · 2021-03-18 ·

A system for direct imaging and diagnosing of abnormal cells in a target tissue includes a disposable optical speculum and an image acquisition system having the speculum assembled on and mechanically secured thereto. The image acquisition system is arranged to capture at least one of a single image or multiple images or video of cells within the target tissue using at least one of bright field or dark field ring illumination divided into independently operated segments to obtain a plurality of data sets. An image analysis and control unit in communication with the image acquisition system analyzes the data sets and applies algorithms to the data sets for diagnosing abnormal cells.