|
Match
|
Document |
Document Title |
|
|
7344494 |
Endoscope with variable direction of view module
A flexible variable direction of view endoscope with a pivotable view vector and a rotatable distal section.
|
|
|
7160247 |
Endoscope with large diameter distal end
An endoscope is described in which the diameter of the image relay assembly is less than that of the objective lens assembly. An endoscope sheath is also described for sheathing the endoscope and...
|
|
|
7110124 |
Method and apparatus for obtaining geometrical data relating to a canal
The invention uses light to determine the distance from the tip of a probe to the internal wall of the canal, and based on the position of the probe, this information is used to generate...
|
|
|
7108657 |
Endoscopic visualization apparatus with different imaging systems
An endoscopic visualization apparatus has a first imaging system and at least one second imaging system, a first image field being covered by the first imaging system, and a second image field...
|
|
|
7101334 |
Optical observation device and 3-D image input optical system therefor
An optical observation device for observing 3-D images of an endoscope is disclosed. The optical observation device includes: an image input means having a rod-shaped front part with a sufficiently...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
6589165 |
Modularly structured endoscope
The present invention is a modularly structured endoscope with an interchangeable image transmission unit and an endoscope casing which includes the optical fiber system. Due to the modular design,...
|
|
|
6582359 |
Endoscope apparatus for inside wall of blood vessel
An endoscope apparatus has a side view endoscope 10 for side viewing an object in a radial direction of a distal end constitutional portion 14 and a balloon catheter 40 . With an insert...
|
|
|
6508761 |
Monocular borescope or endoscope with offset mask
A monocular borescope or endoscope is provided with an image relaying means ( 16 ) defining a longitudinal axis (L)(and with a viewing means comprising an ocular lens ( 20 ) and field mask ( 18 )...
|
|
|
6500115 |
Endoscope
An endoscope is provided having a shaft and a handle extending to the side of the shaft at the proximal end. A mechanism is provided for pivoting the view direction in an observation area and has...
|
|
|
6478730 |
Zoom laparoscope
A zoom laparoscope having a laparoscope base unit with a proximal end and a distal end and having a sheath with a zoom assembly. In one embodiment, the laparoscope comprises a two dimensional solid...
|
|
|
6277064 |
Surgical instrument with rotatably mounted offset endoscope
A surgical endoscopic instrument for operating on anatomical tissue includes a rigid barrel, a shaft extending through the barrel and an offset endoscope mounted on the shaft. The endoscope is...
|
|
|
6254530 |
Shielded illumination device for ophthalmic surgery and the like
A illuminated surgical instrument (11) includes an optical fiber (21) with a proximal end and a distal end, a connector (15) disposed at the proximal end of the optical fiber, and a handpiece (13)...
|
|
|
6248060 |
Rigid endoscope with second illumination system laterally offset from first illumination system
A rigid endoscope includes a jacket tube with an optical system and, parallel to the optical axis of the optical system, a first glass fiber bundle which emits a beam to illuminate an object to be...
|
|
|
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....
|
|
|
5785645 |
Beveled tip illuminator for microsurgery
A manually manipulated illuminator used in microsurgery comprises an optic fiber that transmits light through the instrument and emits the light through a beveled end surface of the fiber, the...
|
|
|
5700236 |
Endoscope attachment for changing angle of view
The present invention provides an endoscopic sheath for protecting and/or changing an angle of view of an endoscope. The sheath has a distal portion configured to engage a distalmost portion of an...
|
|
|
5667475 |
Endoscopic device
An instrument for endoscopic subfascial discission of perforans veins (ESDP) consists of a surgical endoscope (1) and a tube (9). The surgical endoscope (1) contains an optical image recording and...
|
|
|
5651759 |
Method of making arthroscope having a shim for angularly orienting illumination fibers
A method for forming an arthroscope having an inclined angle of view includes providing an inner lens tube member, an outer tube member, and an annular shim member. The annular shim member is...
|
|
|
5621830 |
Rotatable fiber optic joint
An endoscope includes an insertion member rotatably mounted to a handle. A first set of optical fibers carried by the handle meets a second set of optical fibers disposed within the insertion...
|
|
|
5601525 |
Hard-type endoscope apparatus
A hard-type endoscope apparatus equipped with an inserting portion, a plurality of lenses inserted in the insertion portion, and a lens-barrel holding the lenses, includes a spacer pipe provided in...
|
|
|
5554100 |
Arthroscope with shim for angularly orienting illumination fibers
A disposable rigid arthroscope having an inclined angle of view includes a frame member, an outer tube member extending distally from the frame member, an inner lens tube member eccentrically...
|
|
|
5263472 |
Laryngoscope blade
An improvement for laryngoscope blades is disclosed, for expanding the field of view beyond that directly visible to a person performing intubation. A small telescope is provided, preferably...
|
|
|
5190028 |
Method for manufacturing a disposable arthroscopic probe
A method is provided for assembling an arthroscopic probe which includes bending a linear image-transmitting optical fiber about a heated pivot point so that the distal end of the fiber is oblique...
|
|
|
5170774 |
Endoscope with viewable and targetable irrigation and aspiration system
An endoscope provides for the examination of, and fluid delivery to, an operating field located in, for example, paranasal sinuses or the anterior base of the skull, for pressurized delivery of...
|
|
|
5167220 |
Systems and methods for maintaining a clear visual field during endoscopic procedures
A nasal sinus endoscope system and method. The system comprises a nasal sinus endoscope having a distal viewing window. A resilient tube is attached to the endoscope such that the distal end of the...
|
|
|
5156142 |
Endoscope
An endoscope, in particular an athroscope, comprising a shaft carrying an optical unit and optical fibers arranged concentrically around the shaft, in which the shaft (5) carrying the optical unit...
|
|
|
4924853 |
Stereoscopic medical viewing device
The invention concerns an endoscopic instrument having a three-dimensional optical viewing system. Images from an interior body region are transmitted through image transmission elements contained...
|
|
|
4916534 |
Endoscope
In order to enable to sufficiently deflect the viewing direction for a distal end having an end surface substantially perpendicular to the optical axis of an objective optical system and minimize...
|
|
|
4850342 |
Hard endoscope of oblique view type
A hard endoscope of oblique view type which provides equal illumination of the range of visibility of the objective optical system. The endoscope has an exterior tubular member with an interior...
|
|
|
4846154 |
Dual view endoscope
An endoscope which is provided at its distal end with two fixed field lens assemblies, one facing generally forwardly and the other laterally, the endoscope also being provided with an adjustable...
|
|
|
4838247 |
Dual-view arthroscope
A rugged dual-view arthroscope construction is provided by encasing the optical train in an elongated channel or shoe which is pivotable within the barrel about the barrel axis. The axis of the...
|
|
|
4697577 |
Scanning microtelescope for surgical applications
Adjustment of the field-of-view angle in a surgical microtelescope from the outside of the patient's body is made possible by including in the objective optical system an assembly of mutually...
|
|
|
4615333 |
Rigid endoscope of oblique window type
A lens tube capable to view obliquely forwards through an observation optical system having the oblique tip face inclined from a plane perpendicular to the longitudinal axis of tubular sheath tube...
|
|
|
4606330 |
Device for disintegrating stones in bodily cavities or ducts
A device for shattering stones in bodily cavities or ducts; incorporating an endoscope. A passage for auxiliary instruments and for flushing of a bodily cavity extends through the shaft of the...
|
|
|
4576147 |
Hard endoscope with improved light dispersion
A hard endoscope is disclosed having a hard outer tube, an inner tube disposed eccentrically within the outer tube, such that a gap is left between the two tubes, the inner tube having an observing...
|
|
|
4566438 |
Fiber-optic stylet for needle tip localization
A fiber-optic stylet is provided for use with a surgical or diagnostic type needle. The stylet comprises an elongated flexible or rigid casing which is adapted to be inserted into the body of a...
|
|
|
4398811 |
Viewing-direction changing optical system
A viewing-direction changing optical system comprising an optical fiber bundle, a reflecting means arranged to deflect the optical axis to a direction different from the axis of the optical fiber...
|
|
|
4176661 |
Photoendoscope having a distal electronic flash-tube guard
A photoendoscope comprising a telescope tube defining, near its distal end a viewing port, flash-tube assembly means connected to the distal end of the telescope tube and including a flash-tube...
|
|
|
4102333 |
Head mounted lamp with joint observation eyepiece
A concave mirror is mounted on a head band and is associated with a light source for lighting an area to be inspected for medical purposes. A support for the mirror has a viewing path in which is...
|
|
|
4072147 |
Radiation endoscope
A radiation endoscope is described wherein a laser or other radiation source is employed for therapeutic purposes. Radiation energy may be accurately directed at a target in a body cavity with the...
|
|
|
3835841 |
OBLIQUE VIEW TYPE ENDOSCOPE
An oblique view type endoscope whose distal end has an inclined end plane provided with a view window to bring a view field obliquely upward, wherein forceps is positioned on the upper side of the...
|
|
|
3724922 |
SCOPE FOR VIEWING THE INTERNAL SURFACE OF A BORE OF SIMILAR CAVITY
A scope for viewing the internal surfaces of bores or similar cavities which includes a rod of optically clear material having a viewing end and an image transmitting end. The transmitting end of...
|