Patent application number | Description | Published |
20080226029 | Medical device including scanned beam unit for imaging and therapy - A medical device includes a radiation source assembly having at least two radiation sources, where one or more of the radiation sources is adapted to generate an imaging beam for use in visualization of a scene and one or more of the radiation sources is adapted to generate a therapeutic beam for treatment of a medical condition. An optical fiber for directing radiation energy from the radiation source assembly toward a distal end of the medical device in the form of a beam. A reflector that receives the beam from the optical fiber, the reflector configured to direct the beam onto a field-of-view. A receiving system including a detector arranged and configured to receive radiation from the field-of-view to generate a viewable image. The imaging beam and the therapeutic beam are directed to follow a common path from the at least two radiation sources to the reflector. | 09-18-2008 |
20080226034 | Power modulation of a scanning beam for imaging, therapy, and/or diagnosis - An assembly comprising a radiation source to generate a beam of radiation, a modulator for modulating the power of the beam of radiation as a function of the position of the beam within a field-of-view to maintain the beam's power within a desired exposure level as the beam scans the field-of-view, and a reflector oscillating in a sinusoidal manner to direct the beam of radiation onto a field-of-view. | 09-18-2008 |
20080242967 | Medical imaging and therapy utilizing a scanned beam system operating at multiple wavelengths - An apparatus, for medically treating a patient, includes a scanned beam system including a radiation beam source assembly, a scanner, and a controller. The assembly is adapted to emit a radiation beam (such as, without limitation, a laser beam) at different wavelengths. The controller is operatively connected to the assembly and the scanner. The controller is adapted: to display an image of an area of the patient obtained by the scanned beam system; to receive from a user viewing the image an identification of an in-treatment region; and to control the assembly and the scanner to medically treat the in-treatment region using a therapeutic wavelength of the radiation beam which provides an increased scanned-beam-system-image contrast between the in-treatment region and an out-of-treatment region over another wavelength of the radiation beam available for therapy. A method for medically treating a patient using a scanned beam system is also disclosed. | 10-02-2008 |
20080255458 | SYSTEM AND METHOD USING FLUORESCENCE TO EXAMINE WITHIN A PATIENT'S ANATOMY - A system for examining an area of a patient's anatomy that comprises a probe capable of fluorescing, and a scanning beam assembly that scans the probe with a beam of excitation radiation and detects the probe's fluorescence. The scanning beam assembly including a radiation source capable of emitting one or more wavelengths of radiation that are capable of exciting the probe and causing the probe to fluoresce, a scanning device that directs the radiation onto a field-of-view to create a scan of the field-of-view, a detector to detect radiation returned from the field-of-view, and a controller to convert the detected radiation into a displayable fluorescence image. | 10-16-2008 |
20080275305 | Medical scanned beam imager and components associated therewith - A first expression of a first apparatus includes a medical scanned beam imager including an optical dome and a scanner, wherein the optical dome has a variable optical power distribution. A first expression of a second apparatus includes a sleeve assembly which is attachable to a medical scanned beam imager and which includes an objective element which covers an optical dome of the imager when the sleeve assembly is attached to the imager. A second expression of a second apparatus includes a sleeve assembly and a medical scanned beam imager wherein the sleeve assembly is attached to the imager and an objective element of the sleeve assembly covers an optical dome of the imager. A first expression of a third apparatus includes an objective element and a medical scanned beam imager having an optical dome wherein the objective element covers the optical dome and is attached to the imager. | 11-06-2008 |
20080312490 | METHODS AND DEVICES FOR REPAIRING DAMAGED OR DISEASED TISSUE USING A SCANNING BEAM ASSEMBLY - A method for repairing or modifying an area of a patient's anatomy that comprises directing at least a portion of a scanning beam assembly to an area of a patient's anatomy, applying a radiation-responsive agent to portion of the anatomy, and exposing the radiation-responsive agent to radiation directed onto the agent by the reflector to cause the agent to therapeutically interact with the site. The scanning beam assembly including a radiation source capable of emitting radiation, a reflector that receives the radiation from the radiation source to direct the radiation onto the anatomy, wherein the reflector oscillates in at least two directions to create a scan of the anatomy, a detector to detect radiation returned from the anatomy, and a controller to convert the detected radiation into a displayable anatomy image. | 12-18-2008 |
20090002794 | RECEIVER APERTURE BROADENING FOR SCANNED BEAM IMAGING - A scanning beam assembly includes a beam generator to generate a beam of radiation; at least one reflector configured to deflect the beam across a field of view; and a plurality of multi-mode optical fibers for receiving radiation reflected from the field of view, wherein the optical fibers have end surfaces that face in at least two different directions, or wherein the optical fibers are configured to receive scattered radiation from an angular field of view larger than that determined by their individual numerical apertures. | 01-01-2009 |
20090015695 | SBI MOTION ARTIFACT REMOVAL APPARATUS AND METHOD - A system, method and apparatus for eliminating image tearing effects and other visual artifacts perceived when scanning moving subject matter with a scanned beam imaging device. The system, method and apparatus uses a motion detection means in conjunction with an image processor to alter the native image to one without image tearing or other visual artifacts. The image processor monitors the motion detection means and reduces the image resolution or translates portions of the imaged subject matter in response to the detected motion. | 01-15-2009 |
20090021818 | MEDICAL SCANNING ASSEMBLY WITH VARIABLE IMAGE CAPTURE AND DISPLAY - A scanned beam imaging system including a housing suitable for insertion into a body and a radiation source configured to direct a beam of radiation into or through the housing and onto an area within the body. The scanned beam imaging system further includes an adjustable element inside the housing and positioned to reflect the beam of radiation or to receive the beam of radiation therethrough, wherein the adjustable element is physically adjustable to vary a property of the beam of radiation that is reflected thereby or received therethrough. The scanned beam imaging system further includes a collector configured to receive radiation returned from the area within the body. | 01-22-2009 |
20090062658 | POSITION TRACKING AND CONTROL FOR A SCANNING ASSEMBLY - A scanned beam imaging system including a radiation source configured to provide a beam of radiation, a movable element configured to direct the beam of radiation onto a scanned area, and a collector configured to receive radiation returned from the scanned area. The imaging system further includes a housing that houses the movable element therein and a reference mark coupled to or received in the housing. The reference mark is positioned such that at least part of the radiation from the radiation source is directable at the reference mark. | 03-05-2009 |
20090245599 | METHOD FOR CREATING A PIXEL IMAGE FROM SAMPLED DATA OF A SCANNED BEAM IMAGER - A method for creating a pixel image in a two-dimensional display coordinate system from sampled data derived from a collector of a scanned beam imager adapted to transmit a beam of radiation which traces a trajectory in a two-dimensional acquisition coordinate system. The trajectory contains datum locations in the acquisition coordinate system associated with the sampled data. The method includes receiving the sampled data. The method also includes adjusting a mathematical model of the trajectory based on a function of at least one of rotation, translation, and desired scaling of the model of the trajectory. The method also includes constructing the pixel image in the display coordinate system from the adjusted model of the trajectory. | 10-01-2009 |
20100152539 | POSITIONABLE IMAGING MEDICAL DEVICES - A positionable imaging device includes a body defining a first end and a second end. The body is configured to be received within an internal body cavity. An imaging device is located at the first end of the body. A releasable fastener is coupled to the body to removably attach the imaging device to tissue within the internal body cavity. A release mechanism is coupled to the releasable fastener to detach the imaging device from the tissue. | 06-17-2010 |
20140005705 | SURGICAL INSTRUMENTS WITH ARTICULATING SHAFTS | 01-02-2014 |