Matches 101 - 145 out of 145 < 1 2 3
Match Document Document Title
4830460 Guidance system and method for delivery system for high-energy pulsed ultraviolet laser light  
A fiber-optic instrument, used for ablating lesions in blood vessels, is mounted to and guided by a sleeve having two lumens extending therethrough and parallel to each other. The instrument fits...
4807596 Guiding probe  
A guiding probe, in particular for an endoscope for surgical endoscopy with laser light, wherein the guiding probe comprises a flexible section which is resistant to high temperatures and...
4802461 Rigid endoscope with flexible tip  
An endoscope provides a tube which is rigid enough along its length to be displaced by axial and rotational translation through open regions. The tip end of the tube is laterally flexible relative...
4799754 Delivery system for high-energy pulsed ultraviolet laser light  
The transmittance of high peak energy ultraviolet laser light that is conducted within a silica fiber-optic waveguide is increased by doping the silica with a material that functions to repair...
4788967 Endoscope  
An endoscope includes an operating section and an insertion section extending from the operating section. The insertion section has a flexible tube formed of a flexible synthetic resin and having a...
4770653 Laser angioplasty  
Aimable catheters for laser angioplasty, including at its distal end a positioning means carrying a laser radiation transmission means and/or optical viewing means, the positioning means being...
4762120 Endoscopic device having handle assembly and catheter assembly  
An endoscopic device having a handle assembly and a catheter assembly is disclosed. The catheter assembly carries a viewing conduit which cooperates with an eyepiece on the handle assembly for...
4760840 Endoscopic laser instrument  
An endoscopic laser instrument is adapted to treat selected areas of body tissue, such as the treatment and evaporation of tumors occurring on the inner of a bladder. The instrument comprises an...
4754328 Laser endoscope  
A laser endoscope includes a micro-thin optic cable assembly which may be inserted into a body cavity by micro-surgical or non-surgical procedures. A coherent jacketed fiber optical bundle is...
4740047 Fiber for lateral beaming of laser beam  
A fiber for lateral beaming of a laser beam, wherein an affected portion in a cavity of an internal organ in a living body is irradiated by the laser beam in a through-endoscopic manner. The fiber...
4737142 Instrument for examination and treatment of bodily passages  
An instrument for detection, examination and treatment of constrictions in bodily passages or vessels comprises a continuous-wall shaft in the form of a catheter having a small cross-section of up...
4729621 Integral optical fiber coupler  
A device for transferring high energy electromagnetic radiation from a laser to an optical fiber, which comprises a cone-shaped coupler having a wide proximal end and a narrow distal end, wherein...
4727858 High intensity selectable poly or monochromatic slit light source apparatus for optical instruments  
An optical fiber apparatus is disclosed for providing light to optical and other instruments from an auxiliary light source which may include a laser. A disclosed embodiment comprises a retinascope...
4676231 Laser probe  
This invention is a laser probe made to cure and extinguish within a short time surface-existing tumors generated in a wide range within a body cavity and having a substantially spherical hollow...
4675529 Fluorescent spectral analysis apparatus  
A fluorescent spectral analysis apparatus comprises a source of a laser beam, and first and second optical fibers to be inserted in an endoscope with forward ends extended from a distal end of the...
4648386 Laser bronchoscope ventilator  
Bronchoscopy apparatus comprises a tubular bronchoscope instrument having a laser manipulator at its proximal or rear end. A gas passage element running along the length of the bronchoscope is...
4641912 Excimer laser delivery system, angioscope and angioplasty system incorporating the delivery system and angioscope  
A system for the delivery of high power excimer laser energy includes an optical fiber of pure silica having an energy coupler at one end and a lens at the distal end. The energy coupler can be a...
4607622 Fiber optic ocular endoscope  
An ocular endoscope having a minimum cross-section and designed primarily for use in treating, diagnosing and investigating problems associated with the eye. The probe associated with the endoscope...
4604992 Endoscope system  
An endoscope system includes a CCD camera of the line transfer type located at and within the distal end of an endoscope. The camera produces and supplies a video output to a television monitor,...
4597380 Endoscopic attachment to a surgical laser  
An endoscopic attachment to a surgical laser comprises a hollow endoscopic tube adapted to be coupled at its rear end to the surgical laser, a coupling device including a pivotable reflector in the...
4589723 Holographic endoscope  
A holographic endoscope transmits light to an object and receives and transmits the image of that object. The light transmitted is used to illuminate an object with one of two beams which are...
4587972 Device for diagnostic and therapeutic intravascular intervention  
A device for imaging and removing obstructions from blood vessels and the like having a flexible tubular housing dimensioned for insertion within a blood vessel; a fiberoptic bundle adapted to...
4583526 Flexible endoscope structure  
A flexible endoscope with a carbon dioxide laser connected thereto for simultaneous viewing and performance of a surgical operation on either exterior or interior tissue of a patient. The laser...
4550240 Laser irradiating apparatus  
A laser irradiating apparatus comprising a first laser source for outputting a first laser beam, a second laser source for outputting a second laser beam, the laser beams being selectively...
4538613 Coherent beam coupler system  
A system and method for diagnosing and treating undesired internal conditions and structures, such as occluded vessels or aberrant histological regions. Diagnosis is effected by means of doppler...
4494540 Universal microslad  
A device (10) for directionally controlling a beam of light, particularly adaptable with a laser beam in surgical operations. The beam is focused in a chamber (10) by a lense (46) (one of a...
4470407 Endoscopic device  
An endoscopic device is disclosed which provides for unobstructed viewing within a body space of a patient. The endoscopic device includes a tube carrying a light transmitting system with a balloon...
4461283 Endoscopic laser coagulator  
An endoscopic laser coagulator provides laser beam irradiation in an oblique direction relative to the axis of the insertion tube of the endoscope and includes an insertion tube having a leading...
4454882 Laser apparatus utilizing marking laser for triggering operative laser  
A laser apparatus includes an operating laser oscillator for generating an operating laser beam for medical treatment and a marker laser oscillator for generating a visible laser beam (i.e., marker...
4448188 Method for providing an oxygen bearing liquid to a blood vessel for the performance of a medical procedure  
A method for providing an oxygen bearing liquid to a blood vessel during the performance of a medical procedure is disclosed. In one preferred embodiment the blood flow is temporarily occluded, a...
4445892 Dual balloon catheter device  
A dual balloon catheter device is provided with two spaced and expandable balloons for occluding a segment of a blood vessel. The device also includes a first channel for flushing the occluded...
4422457 Safety device for medical treatment system  
A medical treatment system provided with a safety device which prevents laser beams from being unnecessarily projected on a normal coeliac tissue around an affected coeliac region requiring medical...
4419987 Laser endoscope  
A laser endoscope has a distal end portion detachably fitted with a holder which can cover the distal end of a channel extending through the laser endoscope body in a liquid-tight state and whose...
4418689 Laser device for an endoscope  
A laser device for an endoscope capable of ejecting medical treatment laser beams and illumination light beams into the endoscope through a laser beam probe comprises a medical treatment laser beam...
4418688 Microcatheter having directable laser and expandable walls  
A fiber optic microcatheter device is provided with a conduit directing system to tilt the distal end of an internal conduit with respect to an external tube held in a lumen by expanding the...
4383729 Light transmitting system comprising beam dividing and compositing means  
A laser beam emitted from a laser is divided into a plurality of beams and the divided beams are introduced into respective fiberoptics. Each beam is transmitted through the corresponding...
4367729 Endoscope provided with an elongate medical treating instrument utilizing laser beams  
An endoscope embodying this invention comprises a control section, an elongate flexible insertion section having one end connected to the control section and the other constituting a distal end...
4313431 Endoscopic apparatus with a laser light conductor  
The present endoscopic apparatus with a laser light conductor is used for irradiating bladder tumors in man with a laser light beam. For this purpose a jacketed light conducting fiber is arranged...
4271829 Endoscope with distance measuring device  
This invention relates to endoscopes of the kind incorporating a device for measuring the distance between the subject and the objective or objective lens of the optical system of the endoscope....
4211229 Laser endoscope  
An endoscope having a sheath containing both a telescope and a laser lens system with attachments for both ranging and distancing the laser focal point and for reducing the diameter of laser beam...
4207874 Laser tunnelling device  
A device for use primarily in medical applications to locate, analyze, illuminate and destroy obstructions in a tube. The device includes a fiberoptics bundle for insertion to the tube in a...
4170997 Medical laser instrument for transmitting infrared laser energy to a selected part of the body  
There is disclosed a laser instrument which uses an infrared fiber optical waveguide to transmit a high power carbon monoxide or carbon dioxide laser beam for treating a selected part of the body....
4146019 Multichannel endoscope  
A flexible endoscope for insertion into a body cavity for visual observation and medical procedures. A vacuum line slidable in a tube in the endoscope for projection beyond the distal end of the...
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...
3858577 FIBER OPTIC LASER LIGHT DELIVERY SYSTEM  
A flexible endoscope with a laser connected thereto for simultaneous viewing and performance of surgery on the interior stomach wall. A low power laser operating in the visible light range with the...
Matches 101 - 145 out of 145 < 1 2 3