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7585274 |
Optical system for endoscopes
An optical system for an endoscope can be used by being disposed in the distal end portion of the endoscope, the optical system having a plurality of illumination optical systems, which allow light...
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7559890 |
Endoscopic imaging of an organ system
Certain embodiments include an endoscope and methods for imaging using the endoscope. The endoscope may include an imaging channel and a tip positioned at one end of the imaging channel, the tip...
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7556599 |
Device for metrology by laser mapping for a videoendoscopic probe
Videoendoscope including a distal endpiece, a laser source generating a laser beam and an optical formation device arranged to produce from the laser beam a calibrated light spot near a target of...
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7485093 |
Device and method for in-vivo sensing
An in vivo device for sensing a lumen such as the GI tract, such as an in vivo imaging device or other sensing device, may include a substantially spherical housing and an oblong appendage attached...
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7485092 |
Vessel harvesting apparatus and method
Apparatus and method for harvesting selected vessels in the body of a patient include manual manipulation of a rigid dissecting endoscope and the reconfiguration thereof to facilitate tissue...
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7399275 |
Otoscope
An otoscope permitting examination of a patient's ear is defined by an instrument head including a proximal end and a distal insertion portion that is insertable into the ear. The otoscope includes...
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7364543 |
Paired angled rotation scanning probes and methods of use
Probes, and systems and methods for optically scanning a conical volume in front of a probe, for use with an imaging modality, such as Optical Coherence Tomography (OCT). A probe includes an...
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7338439 |
Condensing optical system, confocal optical system, and scanning confocal endoscope
A condensing optical system, suitable for a scanning confocal optical system (having a composition for scanning a beam spot on a subject surface by swinging a point source of light) and capable of...
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7261687 |
Forward scanning imaging optical fiber probe
Probes, and systems and methods for optically scanning a conical volume in front of a probe, for use with an imaging modality, such as Optical Coherence Tomography (OCT). A probe includes an...
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7244229 |
Capsule endoscope
A capsule endoscope is disclosed having an illumination means, an imaging system that includes an objective optical system, and a transparent cover. The invention is characterized by one of: (1)...
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7241262 |
Image-distorting endoscopes and methods of making and using such endoscope
An endoscope having restricted dimensions and comprising at least one image gatherer, at least one image distorter and at least one image sensor shaped to fit within said limited dimensions, and...
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7229406 |
Device for positioning at least one optical component inside an endoscopic system
A device for positioning at least one optical component inside an endoscopic system has a housing through which an optical axis of the endoscopic system extends and in which the at least one...
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7223232 |
Endoscope probe system having confocal optical systems
An endoscope probe system includes an endoscope probe to be inserted into a body cavity to observe tissue of a living body. The endoscope probe system further includes a laser source that emits...
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7207937 |
Objective lens unit, in-vivo examination apparatus and adaptor
When examining a living organism exhibiting dynamic behavior such as pulsing, the dynamic behavior is suppressed and clear images are acquired. The invention provides an objective lens unit...
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7177088 |
Compact objective optical system and examination apparatus
By reducing the outer diameter, increasing the overall length, and correcting chromatic aberration well, the invention realizes an objective optical system and examination apparatus that are...
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7175593 |
Variable view arthroscope with charge coupled device
A variable view arthroscope includes a tubular housing having a longitudinal axis and an input end, an input lens and a CCD in the input end of the housing for capturing and relaying an image...
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7033317 |
Disposable endoscope and method of making a disposable endoscope
An endoscope having a sheath having a plurality of lumens, an imaging bundle received in a first lumen in the sheath, and a lighting bundle received in one or more second lumens in the sheath. A...
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6994668 |
Four-group endoscope objective lens
A four-group endoscope objective lens includes, in order from the object side, a first lens group of negative refractive power, a second lens group of positive refractive power, a diaphragm, and...
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6984206 |
Endoscope and endoscope system with optical phase modulation member
An endoscope system consists mainly of: an endoscope having a solid-state imaging device and an objective optical system that converges an object image on said solid-state imaging device; and a...
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6953432 |
Imager cover-glass mounting
Devices and methods for protecting components of imaging devices are provided. In the illustrative embodiment, a plano-concave protective cover is provided which is bonded to an imager window by...
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6929604 |
Optic for industrial endoscope/borescope with narrow field of view and low distortion
An optic for the imaging optics on the distal end of a flexible fiberoptic endoscope or rigid borescope inspection tool. The image coverage is over a narrow (<20 degrees) field of view with very...
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6905462 |
Endoscope image pickup optical system
An endoscope optical system is capable of obtaining favorable endoscopic images at all times by overcoming the conventional disadvantages that diagnosis is hindered by image quality disturbance due...
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6821246 |
Endoscope fitted with a window covering a light guide and an image transmitter
A rigid endoscope optics including an outer tube ( 1 ) of which the distal aperture is closed by a window ( 2 ) affixed to the outer tube in a sealed manner. The outer tube encloses an image...
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6695775 |
Lens assembly for endoscopic lens system
An optical lens assembly containing a plural number of lens elements for an optical system to be incorporated into a tip end portion of an endoscopic insertion instrument. Of a plural number of...
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6682478 |
Endoscope apparatus with an insertion part having a small outer diameter which includes and object optical system
An endoscope apparatus has an object optical system to conduct measurements or stereoscopic-vision observations. The object optical system arranges in order from an object side to an image side, a...
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6659942 |
Endoscope with a deflection system
The present invention relates to an endoscope comprising a deflection system for a visual angle of up to 30 degrees which comprises reflective deflection elements. The inventive endoscope is...
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6659941 |
Balloon assisted endoscope for viewing a fetus during delivery
A system for visually monitoring the position of a fetal probe in relation to a fetus includes a housing having a longitudinal axis, a first side and a second side, wherein the first and second...
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6635010 |
Endoscope objective
Endoscope objective having a viewing direction including an angle< >0° relative to the longitudinal axis of the endoscope, comprising a lens system imaging the object field into a single...
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6626828 |
Body cavity-observing apparatus
A body cavity-observing apparatus includes an endoscope with an imaging optical system on the front edge thereof, a prism movably mounted on the forefront of the imaging optical system, and an...
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6579582 |
Apparatus and method for forming complex-shaped components in a heated polymeric film
A thin-walled polymeric component that may have a selected complex shape, and a method of forming the component. The method includes heating a portion of a polymeric film to a selected malleable...
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6572536 |
Autoclavable flexible fiberscope
An autoclavable flexible fiberscope for remote visualization. A flexible fiberscope shaft including a number of flexible fiberoptic image-transmitting fibers is attached to a video coupler for...
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6569088 |
Endoscope apparatus
An endoscope apparatus for reducing a halation for a large observation area without an illumination nonuniformity includes an insertion part which has an end having a wide-angle object optical...
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6558316 |
Endoscope optical system including composition having durability to a sterilization treatment
A composition has a durability to a sterilization treatment using vapor under high temperature and pressure and capable of transmitting or absorbing light. The composition comprises a group A...
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6537209 |
Optical system of lateral observation endoscope
An optical system of an endoscope for investigation and observation of spaces in medicine and engineering. The construction permits the panoramic observation of the internal surface of the space or...
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6511421 |
Endoscope optics
An endoscope optics is fitted with a rigid stem and an objective lens is received in a distal end of the stem. The stem also receives an image transmission device for transmitting images away from...
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6508759 |
Stereoscopic percutaneous visualization system
A surgical microscope comprising a microscope body, lens means attached to the microscope body for magnifying an object image, an eyepiece attached to the microscope body for viewing the magnified...
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6503196 |
Endoscope having a composite distal closure element
An endoscope has a head and an outer tube joined to it. Received in the outer tube is an inner tube in which optical components are received. Light guides are guided in the interstice between the...
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6428470 |
Imaging system and components thereof
In one embodiment, a camera includes an image sensor, a sheath, and a housing. A first end of the sheath is closed to form a cavity to accommodate the image sensor, and the housing is adapted to...
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6328691 |
Endoscope with at least one glued and additionally welded end window
The invention discloses an endoscope having an outer tube in whose distal end area are mounted an endoscope objective whose image is transmitted by an image transmitter to the proximal end of the...
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6258025 |
Rotable lens cleaning device
The invention relates to a device having an orifice covered by an optical device (3), which is to be prevented from being dirtied. For that reason the device comprises a housing (1), in which a...
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6184923 |
Endoscope with an interchangeable distal end optical adapter
An endoscope apparatus of the present invention comprises an endoscope with a built-in solid state imaging device at a distal end portion of an insertion tube and a distal end optical adapter...
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6149582 |
Front end structure of stereoscopic endoscope
A front end structure of a stereoscopic endoscope comprises a lens barrel main body 3 having a pair of lens barrel portions 31R, 31L for holding and accommodating a pair of objective optical...
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6146326 |
Endoscope
An endoscope contains no adhesives, epoxies, or other organic materials. The endoscope includes a set of lenses held in position by cylindrical spacers. A pair of windows seal the ends of the...
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6134056 |
Objective lens system for endoscopes
An objective lens system for endoscopes comprising a first lens component (L 1 ) which has no or a negative refractive power, a second lens component (L 2 ) which has a convex image side surface...
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6129662 |
Surgical tool with surgical field illuminator
A surgical tool with surgical field illuminator includes a light-conveying fiber optic member having a body portion, a light-receiving end optically connectable to a source of light, and a...
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6117068 |
Artificial insemination system
An artificial insemination system and its use requires a sheath which has a first lumen for receiving and holding an endoscope, and a second lumen through which semen can be injected into the...
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6010450 |
Measuring adapter for viewing instrument
A measuring adapter allows a viewing instrument, such as an otoscope or other imaging device, to perform surface examinations without significant modification thereto. The adapter is releasably...
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6004263 |
Endoscope with detachable operation unit and insertion unit
An eyepiece optical system, an illuminating lamp, and a battery 2 are housed in an operation unit 2. An insertion unit in which an image transmitting optical fiber bundle and an illumination light...
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5980454 |
Endoscopic imaging system employing diffractive optical elements
An improved endoscope comprises an objective including a diffractive optical element juxtaposed to a solid-state imaging element at the distal tip of the endoscope. An inexpensive halogen lamp at...
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5980453 |
Endoscope with low distortion
An endoscope with an eyepiece and an objective lens system used for observing an object in an environmental media. The distal most optical element in the objective lens system is a spherical lens....
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