By Mirror Or Prism Patents (Class 600/189)
  • Patent number: 11304776
    Abstract: A releasable light carrier mounting frame includes an upper portion having a receptacle for receiving a light carrier. One or more clips are attached to the upper portion and engaged with an underlying surgical instrument to secure the light carrier to the surgical instrument.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: April 19, 2022
    Assignee: Sunoptic Technologies, LLC
    Inventors: Kim A. Marsh, James M. Davis
  • Patent number: 9439560
    Abstract: A laryngoscope includes an arm and a handle. The arm is configurable between at least a first and a second position. A first blade sheath secures over the arm in the first position and a second blade sheath secures over the arm in the second position. A method of configuring a laryngoscope includes configuring a laryngoscope arm into a first position or a second position and securing a selected blade sheath to the arm.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: September 13, 2016
    Assignee: CAREFUSION CORPORATION
    Inventors: Jukka Antti Petteri Hakanen, Alan George Furler, Jeremy Michael Ross, Petri Tapio Pikkarainen, Lauri Artturi Lumme, Mika Kristian Henriksson
  • Publication number: 20140378770
    Abstract: A Glottiscope for assisting with the insertion of an endotracheal tube or an Eschman like stylet into a patient is claimed. The Glottiscope comprises a blade which defines an internal passage for receiving an endotracheal tube or an Eschman like stylet, the blade having a proximal end and a distal end and means for viewing the patient's glottis, wherein the viewing means is disposed at the distal end and in use, below the point of emergence of an endotracheal tube or a stylet/guide (to rail road the endotracheal tube) in the internal passage to provide a view of the patient's glottis, the blade being adapted to direct the viewing means towards the centre of the patient's glottis.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 25, 2014
    Applicant: The Laryngeal Mask Company Limited
    Inventor: Gilles Dhonneur
  • Patent number: 8852086
    Abstract: Provided is an endoscope with a handle, an endoscope shaft connected to the handle, and imaging optics arranged in the endoscope shaft. An object can be located in the direction of view of the imaging optics in front of the endoscope shaft. The endoscope may also include a swivellably housed deflecting element that sets the desired direction of view. The deflecting element can be positioned at the distal end of the endoscope shaft facing away from the handle. An actuating element can be attached to the handle, which is mechanically connected to the deflecting element, and with which the swivel position of the deflecting element can be changed in order to set a desired direction of view.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: October 7, 2014
    Assignee: Henke-Sass, Wolf GmbH
    Inventors: Sabine Pauli, Oliver Rehe
  • Patent number: 8790252
    Abstract: Provided is an endoscope with a handle, an endoscope shaft connected to the handle, and imaging optics arranged in the endoscope shaft. An object can be located in the direction of view of the imaging optics in front of the endoscope shaft. The endoscope may also include a swivellably housed deflecting element that sets the desired direction of view. The deflecting element can be positioned at the distal end of the endoscope shaft facing away from the handle. An actuating element can be attached to the handle, which is mechanically connected to the deflecting element, and with which the swivel position of the deflecting element can be changed in order to set a desired direction of view.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: July 29, 2014
    Assignee: Henke-Sass, Wolf GmbH
    Inventors: Sabine Pauli, Oliver Rehe
  • Publication number: 20140200408
    Abstract: An otoscanner including a conical laser-reflective optical element and a laser light source and the conical laser-reflecting optical element are configured so that the conical laser-reflecting optical element, when illuminated by the laser light source, projects a broken ring of laser light upon an interior surface of the ear when the ear probe is positioned in the ear and a diffractive laser optic lens and the laser light source and the diffractive laser optic lens are configured so that the diffractive laser optic lens, when illuminated by the laser light source, projects upon an interior surface of the ear a fan of laser light at a predetermined angle with respect to a front surface of the diffractive laser optic lens when the ear probe is positioned in the ear.
    Type: Application
    Filed: March 18, 2014
    Publication date: July 17, 2014
    Applicant: UNITED SCIENCES, LLC
    Inventors: NATHANAEL BERGLUND, HARRIS BERGMAN, SCOTT CAHALL, JERRY FOSTER, EOHAN GEORGE, SAMUEL W. HARRIS, GIORGOS HATZILIAS, KAROL HATZILIAS, RUIZHI HONG, WESS ERIC SHARPE, DAVID G. STITES, HARRY S. STROTHERS, IV
  • Patent number: 8491470
    Abstract: A viewing system associated with a conventional otoscope enables a person to examine the interior of his or her own ear. The viewing system utilizes a box-like enclosure containing a first mirror that reflects an image of the ear forwardly of the user's face, and a remote mirror that reflects the image back to the user's face.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: July 23, 2013
    Inventors: Russell E. Wageneck, Robert O. Wageneck
  • Patent number: 8479739
    Abstract: A system and method for endotracheal intubation of airways are disclosed. A malleable stylet having a distal end and a proximal end, a charged coupled device (CCD) at the distal end and a transmitter, at or near the proximal end or connected to the proximal end of the stylet with connectors, transmits video to a visualization device comprising a receiver means, a display means, and a display support adapted to be worn on an operator in a position so that the operator can view the display with one eye while simultaneously viewing the airway directly. The display support is typically worn on the head of a physician. A second display can be worn by a student or observer. In some instances, the transmitter means and receiver means are wireless.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: July 9, 2013
    Assignee: The Cooper Health System
    Inventor: Robert Hirsh
  • Publication number: 20130123641
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a method for aligning first and second light signals on an optical path directed to a target, where the first light signal provides a visualization of the target, and a portion of the second light signal reflects from at least one subsurface of the target. The method also includes aligning a first focal point of the first light signal and a second focal point of the second light signal, where the first focal point is at least in a first proximate location of the second focal point, and adjusting a first position of the first and second focal points to be in at least a second proximate location of the target without adjusting the at least first proximate location of the first focal point relative to the second focal point. Other embodiments are disclosed.
    Type: Application
    Filed: November 10, 2011
    Publication date: May 16, 2013
    Applicant: Welch Allyn, Inc.
    Inventors: ERVIN GOLDFAIN, Raymond A. Lia
  • Patent number: 8337402
    Abstract: An improved laryngoscope blade for use with a conventional laryngoscope handle and conventional means of illumination. The blade tapers from the handle end to the end that is inserted in the mouth, so that the blade roughly conforms to the shape of the tongue. In addition, the sides of the blade curve upward so as to cradle the tongue. This design allows the intubator to better control the tongue and more easily view the vocal chords during insertion of an endotracheal tube. Furthermore, the ambidextrous, symmetrical design is easier for left-handed doctors and technician to use.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: December 25, 2012
    Inventor: Charles W. Ellis
  • Publication number: 20120190929
    Abstract: A laryngoscope comprising a handle, a blade holding element, a detachable blade, means for viewing the laryngeal inlet of a patient and means for adjusting the viewing field. The means for adjusting the viewing field may comprise a light refracting means. Alternatively, in embodiments in which the viewing means comprises at least two fixed cameras elements directed to at least two different viewing fields, the means for adjusting the viewing field may comprise means for switching from one camera to the other or, in embodiments in which the viewing means comprises a movable camera element, the means for adjusting the viewing field may comprise mechanical or electronic means for controlling the movement of the camera. A method for viewing the laryngeal inlet of a patient using a laryngoscope comprising the step of adjusting the viewing field is also covered.
    Type: Application
    Filed: August 12, 2010
    Publication date: July 26, 2012
    Applicant: INDIAN OCEAN MEDICAL INC.
    Inventors: Anil Patel, Peter Young, Marko Plevnik
  • Publication number: 20120101340
    Abstract: A laryngoscope may be a device to view the vocal chords of a patient and may include a channel wall to define a channel, an input port to the channel being connected to the channel wall to allow a user to view the vocal chords of the patient, and output port to the channel being connected on an opposing side of the channel wall to allow the user to view the vocal chords of the patient. The input port may include a first light reflecting device, and the output port may include a second light reflecting device. The input port may include a first inclined end, and the outlet port may include a second inclined end.
    Type: Application
    Filed: October 20, 2010
    Publication date: April 26, 2012
    Inventor: Albert Mburu
  • Patent number: 7458932
    Abstract: A tongue stabilizer includes a tongue-engaging plate that is held on a laryngoscope blade by pressure sensitive adhesive, with a foam strip in-between to compensate for any irregularities between the tongue-engaging plate and the laryngoscope blade. The tongue-engaging plate is cup shape to cradle the tongue to prevent the tongue from interfering with the visibility and process of intubation. A protective strip can be used to cover the adhesive.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: December 2, 2008
    Inventor: William Y. Sun
  • Patent number: 7455519
    Abstract: A dental mirror includes a mirror assembly and a handle having an interior cavity. The handle further includes a non-circular aperture proximate one end, which communicates with the interior cavity. A push-arm extends through the aperture toward the mirror assembly and has a non-circular shape. The push-arm also has a wiper support, and a sponge is secured within the wiper support. The push-arm is selectively movable to carry the sponge over the mirror assembly, and the aperture prevents relative rotation of the push-arm.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: November 25, 2008
    Inventor: Ricky A. Barstow
  • Patent number: 7214184
    Abstract: One aspect of the present invention provides a laryngoscope comprising a blade; a doployable mirror, and an operating mechanism, the operating mechanism being arranged to deploy the mirror. The mirror is pivotable with respect to the blade and the arrangement is such that an initial operation of the operating mechanism causes the mirror to be deployed while further operation of the operating mechanism causes the mirror to be pivoted with respect to the blade. In the preferred embodiment, the blade has a pivotable tip which is also operable by the operating mechanism. The deployment of the mirror, the pivoting of the mirror 30 and the pivoting of the tip 18 can all be performed by operation of a single operating mechanism, preferably in the form of a simple lever. The laryngoscope may therefore readily be operated using only one hand and without the need for any dextrous finger movements.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: May 8, 2007
    Inventor: Roger McMorrow
  • Patent number: 6843769
    Abstract: This invention refers to an optical-light emitting laryngoscope, consisting of a body (1) that contains two independent ducts (3, 4), one of which is free while the other contains optical elements (12), with a straight section followed by a section that is anatomically curved, the end of which is finished by three guide walls (16) for the oral-tracheal tube that has been inserted, while it is possible to observe the movements of the same in a real image through a magnification lens (6) and the optical elements (12), the optical duct being protected by a transparent shell (30), achieving correct positioning of the oral-tracheal tube (15), this invention being designed for oral-tracheal intubation, in operating theaters, emergency wards and out-patient facilities, etc. The body of the laryngoscope (31) may contain a single duct (4) which contains the optical elements (12).
    Type: Grant
    Filed: October 4, 2000
    Date of Patent: January 18, 2005
    Assignee: Page 65, S.L.
    Inventor: Pedro Acha Gandarias
  • Publication number: 20030207229
    Abstract: An ergonomic non-obstructive illuminated examination mirror for dentistry, medicine and surgery, without the need of fiber optics, includes a slim line elongated member having a wire connection passage, a weighted first proximal end with a battery chamber and a second distal end. A removable disposable non-fogging angled reflective mirror head is coupled to the second end of the elongated member. Light to the mirror is provided by a low heat emitting light source attached to the second end of the rod directed toward the angled reflective head. The power source is connected to the low heat light source by one or more conductive wires within the wire passage and a switch, thereby forming a circuit with the power source and the light source, which is activated by a switch connected to the conductive wire connection.
    Type: Application
    Filed: May 1, 2002
    Publication date: November 6, 2003
    Inventor: Chan Wong
  • Patent number: 6616603
    Abstract: An anoscope for surgery and/or inspection comprising: a tubular body (2) having a distal blind end and a proximal open end; an inner light reflecting surface (7) located at said distal blind end; at least one slot (3) formed in said tubular body; a light source (6) placed in light reflection relationship with said inner reflecting surface (7), and a maneuvering handle (5) arranged to act on said proximal end of said tubular body (2).
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: September 9, 2003
    Inventor: Paolo Fontana
  • Publication number: 20020098461
    Abstract: A dental mirror having a planar surface encircled by a beveled perimeter. The mirror rotatively mounted upon a spherical support ball, whereby the dentist can continually maintain the correct angle of incidence to capture and reflect light beams from a light source. The planar surface continually being capable of pivoting in relationship to the pressure by the dentist to provide the smallest angle of incidence of reflecting light beams, which is vital to securing the greatest amount of illumination to the surgical area and also in avoiding unwanted distortion of any images in the work area.
    Type: Application
    Filed: January 18, 2002
    Publication date: July 25, 2002
    Inventor: Venanzio Cardarelli
  • Patent number: 6135948
    Abstract: A convertible laryngoscope includes a deployable integral mirror to allow the doctor to clearly view the larynx and more easily insert an endotracheal tube. In many patients, due to injury, deformation, or an existing medical condition, the introduction of the endotracheal tube can be a prolonged and difficult affair, the doctor being forced to work blind when they cannot gain an unobstructed view of the larynx and the path that the cannula or tube needs to travel during intubation. The present invention addresses this problem by providing the above mentioned mirror, which is disposed in a first position proximate the laryngoscope blade during the initial introduction of the blade into the patient's mouth. Once the base of the tongue is reached and depressed, the user may deploy the mirror into a second position extending towards the soft palate that allows a reflected view towards the larynx and epiglottis.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: October 24, 2000
    Inventor: Han Shik Lee
  • Patent number: 5973728
    Abstract: A miniature video camera (18) mounted on a pair of goggles (12) that substantially captures the monocular perspective of the operator's right eye during the medical procedure of direct laryngoscopy and tracheal intubation. The camera is connected to a pentaprism (14) that the operator aligns with the area of interest by slight changes in head position and reference to alignment bands (46) alongside the prism body. The image is reflected through the pentaprism to the camera and then displayed on a nearby video monitor (38). Auxiliary light sources or specialized equipment are not required. Persons other than the laryngoscopist can see the procedure as it is being performed. The pentaprism, camera, and camera mount do not significantly interfere with the operator's vision or performance of direct laryngoscopy or other procedures.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: October 26, 1999
    Assignee: Airway Cam Technologies, Inc.
    Inventor: Richard M. Levitan
  • Patent number: 5873818
    Abstract: A laryngoscope (10) with handgrip (14) and blade portion (16) has an optical system (44) secured to the blade portion with a prism lens (50) at the forward end and an eyepiece lens (48) which shifts the view toward the blade portion tip (46). A light pipe (60) directs a light beam toward the larynx to improve viewing thereof.
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: February 23, 1999
    Inventor: Nancy Lois Rothfels