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Class 600/134 - Having means to protect user, patient, or endoscope from electrical discharge


Subclass of Class 600 - Surgery
Definition: Subject matter wherein a portion of the endoscope is provided
No. of patents: 42
Last issue date: 12/29/2009


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NumberTitleIssue Date
7637866Optical adaptor for endoscope and endoscope apparatus
An optical adaptor for endoscope according to the present invention includes, in an outer casing, a light emitter, serving as a light source for illumination, and two terminals connected to the positive and negative electrodes of the light emitters to be externally ...
12/29/2009
7365768Endoscope apparatus and function adjusting circuit for endoscope
An endoscope includes an insert section, a CCD is mounted at the end of the insert section, and a CCU for producing a video signal is arranged in a control unit connected to a proximal end of the insert unit. The CCU includes a general-purpose DSP board having the f...
04/29/2008
7316646Unified electrical and illumination cable for endoscopic video imaging system
A video imaging system including an endoscopic device, a camera, a camera control unit and a light source, the camera coupled to the camera control unit and light source via a single cable connection. The cable is advantageously provided as a pair of wires and a lig...
01/08/2008
7193828Video protection circuit providing short to battery protection while maintaining termination impedance
The present invention provides for a transistor in series with the video input of a video input device prior to the termination resistor. The transistor is utilized due to the large amount of power that would be dissipated across the termination resistor if the vide...
03/20/2007
7059040Optical module with lens integral holder fabrication method
A method of forming an optical module includes mounting an image sensor to a base of a substrate and bonding a lens housing to a sidewall of the substrate. A mounting surface of the lens housing includes a locking feature having a horizontal surface and a vertical s...
06/13/2006
7022066Capsule endoscope
A capsule endoscope includes an image sensor that is fixed to a substrate and is covered by a transparent cover member such that a sealed air space is provided between the objective optical system and the image sensor. Also, a capsule endoscope is disclosed that inc...
04/04/2006
6960161Unified electrical and illumination cable for endoscopic video imaging system
A connector assembly for an endoscope apparatus, which includes a plug removably insertable in a receptacle, is disclosed. The plug has a molded body incorporating a light cable and an electrical connector in a fixed spatial relationship within the molded body. ...
11/01/2005
6712758Grounding system for a fiberscope
A grounding system for a fiberscope utilizing an electrically conductive braid surrounding at least a portion of a flexible hollow tube containing fiber optic bundles. The fiberscope also includes an electrically conductive member surrounding the bundle end. The sys...
03/30/2004
6582357Treating instrument erecting device for use in endoscope
A treating instrument erecting device for use in an endoscope includes a treating instrument erecting member for changing the direction of projection of the distal end portion of a treating instrument inserted in a treating instrument inserting channel. T...
06/24/2003
6390972Electrically-isolated, sterilizable, endoscopic video camera head
A video camera head configured for use with an endoscope and having a conductive inner chamber for shielding the imager and imager electronics from electro-magnetic interference is described in which the inner chamber is substantially isolated from contac...
05/21/2002
6364828Elongated flexible inspection neck
An articulating elongated inspection neck effective to shield radio frequency interference. The inspection neck includes a series of individual electrically conducting parts each having a passageway there through. The parts are pivotally joined together w...
04/02/2002
6319197Endoscope system having reduced noise emission/permeation
A medical system having an endoscope probe intubated into a body, a signal processing circuit for processing a signal for the probe and an electric source circuit insulated from a commercial electric source. A part of the signal processing circuit connect...
11/20/2001
6099465Electromagnetically coupled electronic endoscope system
An electronic endoscope system which is configured to eliminate the necessity to mount separate airtight means on a connector section between an electronic endoscope and an external unit at a stage of washing and disinfection, and maintain electrical isol...
08/08/2000
6080101Endoscope video camera head which can be autoclaved
A TV camera is attached to an eyepiece unit of an endoscope and includes a solid-state imaging device. A housing of the TV camera has an outer metallic sheathing. The outer metallic sheathing is hermetically coupled via an insulating material to a metalli...
06/27/2000
6001058Portable endoscope system
A unit connecting member for connecting an illuminating light supply unit to a control part of an endoscope includes a receiving socket mounted to the control part for detachably receiving the illuminating light supply unit for connection to, and disconne...
12/14/1999
5941817Endoscope wherein electrical components are electrically isolated from patient-engaging components
An endoscope comprises inner and outer tubes, the inner metal tube containing electrical an objective unit components including a solid state video imaging unit. An electrically insulative sleeve is disposed around the inner tube for electrically isolatin...
08/24/1999
5913817Electrical isolation of endoscopic video camera
A video camera isolation system and method for use with video cameras that are coupled to endoscopes that utilize simple pulse transformer technology to isolate the video camera head from the video processing circuitry allowing the processing circuitry to...
06/22/1999
5877802Video-signal processing device connectable to an electronic endoscope
A video-signal processing device is connectable to an electronic endoscope designed to output at least one kind of video signal, and comprises a character-information signal producer for producing a character-information signal on the basis of character-c...
03/02/1999
5873816Electronic endoscope having an insertional portion a part of which is a conductive armor
An electronic endoscope system comprises an insertional part at least part of whose armor is a conductor, an imaging unit incorporated in the insertional part and realized with a solid-state imaging device, a signal transmitting device for transmitting an...
02/23/1999
5868664Electrically isolated sterilizable endoscopic video camera head
A video camera head configured for use with an endoscope and having a conductive inner chamber for shielding the imager and imager electronics from electro-magnetic interference is described in which the inner chamber is substantially isolated from contac...
02/09/1999
5865727Portable endoscope system
A portable endoscope having a control part containing an entrance end portion of a light guide for transmitting light for illuminating an object, and a hermetic illuminating light supply unit containing a light source lamp for supplying illuminating light...
02/02/1999
5830124Guide structure for electronic endoscope systems
A connector guide structure for electronic endoscope systems capable of efficiently eliminating high-frequency noises which are allowed by a connector guide functioning as an antenna to mix by way of sheath members and a console. The connector guide struc...
11/03/1998
5810714Endoscopic apparatus for reducing unwanted noise radiated from an electronic endoscope
An endoscopic apparatus comprising a solid-state image pickup device installed in an insert assembly, a signal transmission member for conducting the electric signal into which the solid-state image pickup device photoelectrically converts an optical imag...
09/22/1998
5716323Electrical isolation of endoscopic video camera
A video camera isolation circuit for use with video cameras that are coupled to endoscopes utilizes simple pulse transformer technology to isolate the video camera head from the video processing circuitry allowing the processing circuitry to be referenced...
02/10/1998
5671738Medical environment interface
The present invention provides a method and an apparatus to facilitate feeding of electric signals, achieved in a defined area of medical electric environment, to and from auxiliary equipment, specifically a so called Personal Computer (PC), without the n...
09/30/1997
5390662Electronic endoscope apparatus using circuit board having cavity
An electronic endoscope apparatus uses a circuit board having a cavity for achieving a predetermined electrical insulation. The apparatus includes a patient circuit on the side of the electronic endoscope, an output circuit for performing a predetermined ...
02/21/1995
5365940Endotracheal tube having tongue-contacting temperature sensor
An endotracheal tube has a temperature sensor positioned proximal of a patient's larynx when the tube is in use. Thus, the sensor overlies the tongue. In view of the high vascularity of the tongue, the sensor provides an accurate reading of the patient's ...
11/22/1994
5275152Insertion tube terminator
The insertion tube body of a borescope or endoscope is constructed to avoid leakage current. An inner coil is covered with a tubular urethane jacket over which a tubular braid is disposed. Terminators having sleeve portions are attached by inserting the s...
01/04/1994
5228430Electronic endoscope apparatus including easy focusing distal end
In an electronic endoscope apparatus containing an objective optical system and a CCD sensor at the distal end thereof, the optical system and CCD sensor are moduled in an optical module tube. The optical module tube is first separately formed from the bo...
07/20/1993
5170775Endoscope
In an endoscope of this invention, an electroconductive member is exposed in at least a part of an insertable section to be inserted into an inspected object in which either pole of a battery is earthed and, in the course leading from the electroconductiv...
12/15/1992
5169397Medical instrument
A medical instrument comprises an operating section and an insertion section connected to the operating section and adapted to be inserted into a living body, the insertion section including a tubular member formed of a liquid crystal polymer. The tubular...
12/08/1992
5112330Resectoscope apparatus
The resectoscope apparatus of this invention comprises an elongate hollow sheath to be inserted into a body cavity, an endoscope having an optical system inserted through said sheath and making the body cavity interior observable, an operating part connec...
05/12/1992
5058568Flexible endoscope
A flexible endoscope has at least one outer protective coat, one protective mesh and elements arranged in the distal region, which are connected via a series of connecting lines for data and/or energy transmission to the connection element arranged at the...
10/22/1991
4868647Electronic endoscopic apparatus isolated by differential type drive means
An endoscope is provided with an isolation circuit which electrically isolates the ground of the input side and of the output side from each other. The isolation circuit is provided in a signal processing circuit which processes the electrical signal obta...
09/19/1989
4779130Endoscope having a solid-state image sensor and shield therefor
An endoscope includes an insertion section inserted into the patient's body. A distal end member is provided at the distal end of the insertion section. An illuminating system for illuminating a desired portion is attached to the end member. An observatio...
10/18/1988
4777524Endoscope having an electrically insulated solid-state image sensing unit
In an endoscope having an insertion section and a control section, a distal-end unit is provided at the distal end portion of the insertion section. An objective optical system, which includes a moving lens held by a lens frame, and a solid-state image se...
10/11/1988
4742816Operation device for endoscopes
An operation device for an endoscope is provided including a casing having a through hole and a rotation shaft extending externally from the through hole. The device further includes a first operation unit having a base section located outside the casing ...
05/10/1988
4677471Endoscope
An endoscope is disclosed which includes a lens unit having a lens frame and lens frame cover and plurality of lenses attached to the lens frame, and image sensor unit located behind the lens frame. The image sensor unit comprises an electroconductive ima...
06/30/1987
4404964Endoscope ocular device
An endoscope ocular device comprises a hollow cylindrical housing and a return ring which is rotatably mounted on the housing, and rotated with a photographic camera fixed in place, whereby adjusting an ocular to a prescribed dioptric position, no matter ...
09/20/1983
4402311Endoscope for medical treatment
An endoscope for medical treatment which comprises a specific distal end portion which includes a thermal energy generating means for providing thermal energy to the outside from the distal end portion; a temperature detecting means mounted on the distal ...
09/06/1983
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