Class / Patent application number | Description | Number of patent applications / Date published |
600162000 | Ocular (e.g., eyepiece) | 33 |
20080208005 | Adaptor optical system for endoscopes and endoscope - An optical system which can be detached and attached is constituted such that it is arranged at the object side of an objective optical system for endoscope in which an incidence pupil is arranged, and a middle image of the objective is formed at its inside, and in the arrangement state, the incidence pupil of the objective optical system for endoscope is relayed at a predetermined position which is more projected toward the utmost object side than a surface at the object side in the endoscope. (An incidence pupil which is conjugate with an incidence pupil is arranged at a position which is more projected toward the object side by a predetermined amount than a surface which is at the utmost object side in the endoscope). | 08-28-2008 |
20090076331 | Compact endoscope tip and method for constructing same - This application presents to an endoscope having a compact distal tip, and to a method for constructing same. In some embodiments one or more optical and sensing elements are mounted directly on an internal surface of a lumen within an external housing, which housing comprises an outer wall of the endoscope tip. Space saved by eliminating intervening containing elements can be used to enhance endoscope performance and/or reduce endoscope size. | 03-19-2009 |
20090209825 | Endoscope - An endoscope having a hollow shaft for inserting an image guide, so that the distal end of the shaft is configured at an angle to the longitudinal axis of the shaft and the shaft is closed at the distal end by means of an end piece provided with a pass-through borehole for the image guide. To create an endoscope with an image transmission system of sufficient image size and image quality that can be autoclaved for cleaning purposes, it is proposed with the invention that the image guide should be positioned in the shaft in such a way that the bending radius of the image guide in the area of the bending of the shaft is greater than the bending radius of the shaft in the area of the bending. | 08-20-2009 |
20100022841 | ENDOSCOPE OPTICAL SYSTEM DEVICE AND ENDOSCOPE WITH THE SAME - Out of optical elements that are provided to the top end side of an inserting portion of an endoscope, a first optical element arranged closest to an observation object side and a second optical element joined hermetically to the first optical element via an air layer are joined at joined surfaces by a first adhesive. Also, peripheries of end portions of the joined surfaces are covered with a second adhesive whose moisture permeability is lower than the first adhesive. | 01-28-2010 |
20100298643 | Endoscope With Eye-Piece Tiltable Via Metal Bellows - An endoscope, in particular for intubating an airway, includes a shaft, which in its distal end area includes a lens system for receiving an endoscopic image, and an endoscope head, which includes a first head section, which is connected with the shaft, as well as a second head section which includes an eyepiece, such that the second head section is configured tiltably in relation to the first head section, and such that the endoscope includes an image conductor, which is flexible at least in sections, for transmitting to the eyepiece the image captured by the lens system. The image conductor is surrounded by a protective tube that continues from the shaft as far as the second head section and is flexibly tiltable at least in sections. As a result, protection is afforded from both mechanical damage and from penetration of steam in superheated-steam sterilization. | 11-25-2010 |
20110275900 | SYSTEMS AND METHODS FOR DETECTION OF DISEASE INCLUDING ORAL SCOPES AND AMBIENT LIGHT MANAGEMENT SYSTEMS (ALMS) - Methods and systems related to detecting disease, such as oral cancer, in a patient, using a viewing scope to investigate a patient's tissues. The systems and methods excite and detect fluorescence from the tissue. The fluorescence can then be evaluated, and the possibility of certain diseases such as cancer can be determined. The devices include an ambient light management system (ALMS, often referred to as a “vestibular device”) that manages background light in the health practitioner's office. This device can be used with scope systems for fluorescence based detection of abnormal tissue. | 11-10-2011 |
20110313252 | MICRO SENSING APPARATUS - The present invention discloses a micro sensing apparatus comprising a sensing device, a cylindrical plastic body and a plurality of circuits. The sensing device has a bottom surface. The cylindrical plastic body is axially coupled to the sensing device and includes a connecting portion and a carrying portion, and the connecting portion has a first end surface coupled to the bottom surface, and the carrying portion is integrally formed and coupled to the connecting portion, and the carrying portion includes a plurality of electronic devices installed thereon and a plurality of circuits formed on the carrying portion. With the integrally formed connecting portion and carrying portion, the problem of requiring an adapting mechanism of a conventional sensing device to couple a printed circuit board can be solved. The cylindrical plastic body is axially coupled to the sensing device to reduce the overall external diameter of the micro sensing apparatus. | 12-22-2011 |
20120323078 | MANUFACTURING METHOD OF RESIN MOLDED ARTICLE, RESIN MOLDED ARTICLE, RESIN MOLDED ARTICLE FOR ENDOSCOPE, ENDOSCOPE USING RESIN MOLDED ARTICLE, AND MANUFACTURING APPARATUS OF RESIN MOLDED ARTICLE - A manufacturing method of a resin molded article, includes a primary molding step of molding a primary compact having an optical element and a protruding portion by using a light transmissive molding material, and a secondary molding step of molding a secondary compact that supports the primary compact by using a molding material different from the molding material and integrating the primary compact with the secondary compact. The protruding portion is molded to protrude on the secondary compact side, and at the primary molding step, the molding material of the primary compact is supplied into a molding space for the optical element and it is thereby supplied into a cavity of a molding die for the primary compact. | 12-20-2012 |
20130006056 | MULTI-FOCAL OPTICAL COMPONENT, OPTICAL SYSTEM, AND IMAGING METHOD - An optical lens comprising a lens body that transmits light in an optical path there through, wherein the lens body consists of an anterior surface, a posterior surface, and a medium there between, further wherein one of the anterior surface and the posterior surface has a single curvature and the other of the anterior surface and the posterior surface has at, least two optical zones each having a different curvature. An optical system, comprising a multi-photon endoscope having a distal end, and the optical lens disposed in the distal end. A method for obtaining an image of an object comprising providing the multi-photon endoscope, propagating light from the endoscope scanner one optical zone of the lens to focus the light at a focus location, and propagating light from the scanner through a different optical zones of the lens to focus the light at a different focus location. | 01-03-2013 |
20130046146 | Device and Method for Treatment of Gastroesophageal Reflux Disease - A lower esophageal sphincter tightening device for treating gastroesophageal reflux disease which includes an insertion device, an energy source, and an energy transmitting device. The insertion device, by insertion through a body opening, positions the energy transmitting device in the proximity of the lower esophageal sphincter. The energy source generates and transmits energy via the insertion device to the energy transmitting device which directs the transmitted energy onto the lower esophageal sphincter which is comprised largely of collagen. The energy source transmits energy at a level sufficient to cause heating of the sphincter's collagen resulting in a shrinkage of the collagen and a tightening of the sphincter. | 02-21-2013 |
20130131454 | SYSTEMS AND METHODS FOR TREATMENT OF COMPRESSED NERVES - Disclosed herein is a system for releasing a ligament. In one embodiment, the system includes a proximal handle, a tubular body, and a flexible body. The tubular body includes a proximal end and a distal end. The handle is coupled to the proximal end. The flexible body extends through the tubular body and includes a tissue cutting portion. The flexible body or tubular body is longitudinally displaceable to move the tissue cutting portion between a non-deployed state and a deployed state. | 05-23-2013 |
20130245378 | ROTATING CATHETER PROBE USING A LIGHT-DRIVE APPARATUS - The invention is a rotating tip catheter-imaging probe where electromagnetic energy is delivered to the distal end of a catheter and converted to mechanical energy using a light drive apparatus. The mechanical energy is then used to rotate a mirror that redirects light in fixed pattern on a sample. The rotating element of the light drive apparatus contains vanes, which rotate about an axis and positioned with bearings to minimize friction. A chamber encompasses the rotating element and is set to a vacuum pressure. The rotational speed of the catheter tip can be controlled by varying the optical power delivered to the vanes, the vacuum pressure in the chamber, or by a braking mechanism applied to the rotating element. The vanes may be shaped in a particular geometry to increase forces on the vanes from thermally driven gas flow. | 09-19-2013 |
20130331653 | MICROSCOPE APPARATUS, METHOD AND APPLICATION - A microscope apparatus and a microscopic method that uses the microscope apparatus for examining a sample or a specimen, such as but not limited to a tissue sample or a tissue specimen, includes a convex curved distal exit window at a distal end of the microscope apparatus. Due to the presence of the convex curved distal exit window, the microscope apparatus may readily make contact with the sample or the specimen absent trauma to the sample or the specimen. In addition, an index of refraction matched immersion fluid may be used for focusing the microscope apparatus by hydraulic movement of an objective optic lens assembly interior to the distal exit window with respect to the distal exit window. The convex curved distal exit window and index of refraction matched immersion fluid characteristics may be extended to various microscope apparatuses and methods, and in particular medical microscope apparatuses and methods. | 12-12-2013 |
20140005483 | LIGHT SOURCE APPARATUS AND ENDOSCOPE SYSTEM | 01-02-2014 |
20140135581 | PORTABLE BATTERY POWERED SELF-ILLUMINATED MULTISPECTRAL MULTI-MAGNIFICATION COLPOSCOPE - A portable battery powered self-illuminated multispectral multi-magnification colposcope for visual inspection of the cervix. Includes a housing, an eyepiece, at least one illuminator having two or more wavelength ranges, e.g., white and non-Red, which projects light towards a cervix of a patient. Also includes two or more discrete magnification level paths situated within the housing that pass light reflected from the cervix to the eyepiece when a selected magnification level path is selected by an operator and asserted by a controller. The controller is coupled with the at least one illuminator and the two or more discrete magnification level paths and accepts user gestures via user interface elements to select illumination and magnification settings, wherein the user interface elements may be operated with the hand of the operator that supports the apparatus. | 05-15-2014 |
20140221752 | ENDOSCOPE OBJECTIVE LENS AND ENDOSCOPE - In an endoscope objective lens which includes a reflective member that bends an optical path substantially at a right angle inserted between the last lens surface and an image sensor disposed on the image plane, the effective diameter of the last lens surface is made smaller than the size of the image sensor in a direction corresponding to the optical path bending direction and the endoscope objective lens is made so as to satisfy a conditional expression given below. | 08-07-2014 |
20150087912 | Endoscope - An endoscope includes a window component made of a transparent material at the distal end of the endoscope, wherein the window component is not rotationally symmetric in relation to the direction of view, and an optical correction apparatus for correcting the aberration of the window component. | 03-26-2015 |
600163000 | With focusing | 6 |
20090069633 | Capsule endoscope - The invention relates to a capsule endoscope layout capable of achieving a small-format, wide-angle, wide light-distribution arrangement with limited variations. A capsule endoscope | 03-12-2009 |
20100030031 | SWING PRISM ENDOSCOPE - A variable direction of view endoscope is positionable at desired locations within the ear, nose, throat, paranasal sinuses or cranium to accomplish visualization. A method of use includes introducing the variable direction of view endoscope into a nasal cavity with the endoscope adjusted to a first direction of view between about 0 degrees and about 15 degrees relative to a longitudinal axis of the endoscope. A therapeutic device is introduced into the nasal cavity and the endoscope is adjusted to a second direction of view directed toward the sinus opening or passageway. The method also includes advancing the therapeutic device into or through the sinus opening and viewing at least one of the sinus opening or passageway or the therapeutic device using the endoscope adjusted to the second direction of view. | 02-04-2010 |
20110263940 | ENDOSCOPE APPARATUS - An endoscope apparatus comprising an irradiating section that irradiates the target with the irradiation light containing light in a first wavelength region, which reaches a first penetration depth within the target, and light in a second wavelength region, which reaches a second penetration depth within the target; an optical system that focuses, at substantially the same position in a direction of an optical axis thereof, first returned light from a position at a distance of the first penetration depth from a surface of the target in a direction of emission of the light in the first wavelength region and second returned light from a position at a distance of the second penetration depth from the surface of the target in a direction of emission of the light in the second wavelength region; and a light receiving section that receives the first returned light and the second returned light. | 10-27-2011 |
20120271111 | BEAM SPLITTER APPARATUS, LIGHT SOURCE APPARATUS, AND SCANNING OBSERVATION APPARATUS - While one beam is being branched into a plurality of beams with different optical path lengths, the beams can be converged on the same position in the optical-axis direction with a simple structure even when relative angles between the beams differ. Provided is a beam splitter apparatus including a beam splitter that branches an input pulsed beam into two optical paths with different optical path lengths; relay optical systems that are disposed in the respective branching optical paths and that relay pupils in the optical paths; a beam splitter that multiplexes the relayed pulsed beams in the two optical paths; and a reflection optical system that endows pulsed beams branching off via the beam splitter with a relative angle. | 10-25-2012 |
20130066150 | ZOOM LENS MODULE AND ENDOSCOPE SYSTEM INCLUDING THE SAME - A zoom lens module and an endoscope system including the zoom lens module are disclosed. The zoom lens module includes: a first liquid lens; a second liquid which is disposed separated from the first liquid lens; and an aperture disposed between the first and second liquid lenses. A respective focal distance of each of the first liquid lens and the second liquid lens is adjustable based on a change of at least one of the respective curvature thereof and the respective thickness thereof. | 03-14-2013 |
20130253273 | Compensated Relays For Reducing Number of Elements in Rod Lens Endoscopes - An endoscope and optical system for an endoscope having rod lenses and correction lens groups where the number of relay lens systems is greater than the number of correction lens groups in the endoscope and optical system of the endoscope. | 09-26-2013 |
600164000 | Angled or offset on endoscope shaft | 2 |
20120157773 | ENDOSCOPE - An insertion portion, a projecting portion that projects forward from a first distal end surface of the insertion portion, a forward observing lens that faces a second distal end surface of the projecting portion, a dual purpose lens a light receiving surface of which faces an outer peripheral side surface of the projecting portion along the outer peripheral side surface of the projecting portion, a first forward illuminating lens that faces the first distal end surface, and a light shielding portion | 06-21-2012 |
20140364694 | Manifold For A Multiple Viewing Elements Endoscope - There is provided herein an integrated manifold for the tip of a multiple viewing elements endoscope which combines the functionalities of the front holder, side holder/cage and fluid channeling components into a single part. The manifold includes square slots that are equipped with tracks. Square shaped lens assemblies having protrusions are used in the endoscope tip, such that the protrusions allow the optical assemblies to slide into the tracks of the square slots. This ensures gapless placement of viewing elements with no deviation in their position and field of view. | 12-11-2014 |
600165000 | Plural | 8 |
20100016670 | CAPSULE MEDICAL DEVICE AND METHOD OF MANUFACTURING CAPSULE MEDICAL DEVICE - A capsule medical device introduced into a subject includes an illuminating unit that illuminates inside of the subject; an imaging unit that captures an image of inside the subject illuminated by the illuminating unit; an optical unit including a lens group that forms the image of inside the subject illuminated by the illuminating unit onto a light receiving surface of the imaging unit and a lens frame for holding the lens group; and an illuminating board having a bending part extending to a part of an outer circumference and an opening part capable of inserting the lens frame thereinto formed thereon, and having the illuminating unit mounted thereon. At least one of the opening part and the lens frame has a shape capable of avoiding a contact between the illuminating board, which turns while bending the bending part, and an upper end of the lens frame. | 01-21-2010 |
20110105847 | ENDOSCOPE INCLUDING A VARIABLE STATE OPTICAL MEMBER - In one embodiment, an apparatus may include an elongate member having a proximal end portion and a distal end portion. A variable state optical member may be coupled within the distal end portion of the elongate member. The variable state optical member may include a first configuration and a second configuration different from the first configuration. An imager may be disposed within the distal end portion of the elongate member. The imager may be configured to produce an imaging signal associated with a tissue distal to the elongate member when the variable state optical member is in the first configuration. The imager may be also configured to produce an imaging signal associated with a tissue lateral to the elongate member when the variable state optical member is in the second configuration. | 05-05-2011 |
20110218403 | SYSTEMS, METHODS AND COMPUTER-ACCESSIBLE MEDIUM WHICH PROVIDE MICROSCOPIC IMAGES OF AT LEAST ONE ANATOMICAL STRUCTURE AT A PARTICULAR RESOLUTION - Exemplary embodiments of probes, apparatus, systems and methods can be provided which provide at least one electro-magnetic radiation to at least one sample. For example, a plurality of axicon lenses can be provided which are configured to provide the electro-magnetic radiation(s) having at least partially annulus shape. In addition or alternatively, at least one optical arrangement can be provided which is configured to forward at least one radiation to the sample therethrough having at least partially circularly-symmetric pattern. For example, at least one first portion of the radiation transmitted through a circular section of the pattern can have an optical path-length that is different from an optical path-length of at least one second portion of the radiation transmitted through at least one other section of the pattern. | 09-08-2011 |
20110263941 | ENDOSCOPE DESIGNS AND METHODS OF MANUFACTURE - Various embodiments of the present invention comprise endoscopes for viewing inside a cavity of a body such as a vessel like a vein or artery. These endoscopes may include at least one solid state emitter such as a light emitting diode (LED) that is inserted into the body cavity to provide illumination therein. Certain embodiments of the invention comprise disposable endoscopes that can be fabricated relatively inexpensively such that discarding these endoscopses after a single use is cost-effective. The endoscope may comprise a lens holder on a distal end of the endoscope for collection of light reflected from surfaces within the body in which the endoscope is inserted. This lens holder may have an inner cavity through which light passes along an optical path. Reflective surfaces on sidewalls of the inner cavity may direct light along this optical path. The endoscope may further comprise an elongated support structure for supporting a plurality of lenses disposed along the optical path. This optical path may lead to a detector onto which images are formed. | 10-27-2011 |
20110282155 | ENDOSCOPE - An endoscope includes: a distal end portion provided at a distal end of an insertion portion; a front-view observation window for observing an insertion direction of the distal end portion, which is provided facing toward the insertion direction; a lateral-view observation window for observing a circumferential direction of the distal end portion, which is formed along the outer circumferential lateral surface and has a lateral observation field of view; a light-emitting member having an emission end surface for emitting light in a distal end direction of the distal end portion; a groove portion formed on the outer circumferential lateral surface of the distal end portion so as to be longer than the emission end surface of the light-emitting member along the circumferential direction of the outer circumferential lateral surface of the distal end portion and opposed to the emission end surface, on a proximal end side with respect to the lateral-view observation window; a plurality of particles for scattering light arranged in the groove portion; and a transparent infill filled between the plurality of particles. | 11-17-2011 |
20120083656 | ENDOSCOPE LIGHT SOURCE UNIT AND ENDOSCOPY SYSTEM - An endoscope light source unit comprising: a first light source section emitting a first illumination light composed of white light; a second light source section emitting a second illumination light orthogonally to a direction in which the first illumination light travels; a light combining member transmitting the first illumination light through a transmission section and, at the same time, reflecting the second illumination light by means of a reflection section to form a combined light so that a beam of the second illumination light may be located in a central part of a beam of the first illumination light; a shaping lens for modifying the beam of the second illumination light emitted; and a condenser lens for converging the combined light. | 04-05-2012 |
20120253129 | ENDOSCOPE AND LIGHTING OPTICAL DEVICE THEREFOR - A lighting optical device is disposed in a distal portion of an endoscope, and illuminates a target with light transmitted through a light guide. An optical element has an incident surface facing the light guide, an outer circumferential portion having light reflection function, and a convex exit surface. In a lens mounting hole formed in the distal portion, a lens is housed in front of and at a predetermined distance away from the optical element fixed in a lens barrel. An outer diameter of the lens is greater than that of the optical element. To allow light rays, coming out of a peripheral portion of the exit surface of the optical element and traveling parallel with an optical axis, to be incident on the lens, a diameter of a space between the optical element and the lens is greater than or equal to the outer diameter of the optical element. | 10-04-2012 |
20130030250 | ENDOSCOPE AND METHOD FOR USE THEREOF - An endoscope having two entry lenses, which are arranged spaced from each other and the fields of view of which overlap, and having guiding devices. The entry lenses are spaced so far apart from each other that the outer edges thereof protrude beyond the cross-sectional area of the guiding devices, and a lens displacing the axis beam is inserted between one entry lens and the guiding devices. A method for the use of the endoscope. | 01-31-2013 |