Patents Examined by Philip R Smith
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Patent number: 8591408Abstract: A medical instrument having a lighting system for illumination a target area, the system comprising a light source and associated power controller, the system being configured to move from a first illumination mode to a second illumination mode based on a sensed or determined changed condition, such as predetermined temperature and/or change in a scene or brightness signal, or lack of change, from an image sensor that may be associated with the instrument.Type: GrantFiled: January 31, 2013Date of Patent: November 26, 2013Assignee: Gyrus ACMI, Inc.Inventors: Lawrence J. St. George, Christopher A. Cook
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Patent number: 8591407Abstract: The present invention relates to an endoscopic visioning system and related method for both forward and backward viewing of a body lumen. According to an embodiment, the system includes an endoscope, a vision head including a light source and a vision chip on both a proximal and a distal side of the vision head, and an extension arm for moving the vision head away from and back toward the endoscope. Alternatively, the light source and vision chip may be contained in a distal end of the endoscope. In such an alternative embodiment, the vision head is a parabolic mirror mounted on the extension arm for reflecting images, for example, from behind the distal end of the endoscope to the vision chip in the distal end of the endoscope to permit, for example, a retrograde view of the surgical site entrance.Type: GrantFiled: June 28, 2012Date of Patent: November 26, 2013Assignee: Boston Scientific Scimed, Inc.Inventors: Jeffrey M. Wendlandt, Mark L. Adams
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Patent number: 8591403Abstract: In a wireless power supply system including a power feeding system equipped with a transmission antenna for wirelessly transmitting an electric power from a power source, and a receiver antenna formed by winding a receiver coil around an outer periphery of a substantially bar-like core member for receiving the transmitted electric power, the length of the core member of the receiver antenna is more than 10 times longer than the diameter of the core member.Type: GrantFiled: January 23, 2008Date of Patent: November 26, 2013Assignee: Olympus CorporationInventors: Naoki Yoshida, Youhei Sakai
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Patent number: 8579801Abstract: An endoscope deflection section frame including a plurality of rings and rivets. Each ring has front ears and rear ears with rivet holes through the ears. The rivets are located in the rivet holes to thereby pivotably connect the rings to one another. Each rivet includes a head at an interior side of an inner one of the ears and an opposite end at an exterior side of an outer one of the ears. The opposite end is welded to the outer ear.Type: GrantFiled: August 10, 2009Date of Patent: November 12, 2013Assignee: Gyrus ACMI, Inc.Inventor: Gregory S. Konstorum
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Patent number: 8574151Abstract: A body-insertable apparatus includes an imaging unit that captures an in-vivo image of a subject; a signal processing unit that writes the in-vivo image in a memory, reads the in-vivo image from the memory on a pixel basis and converts the in-vivo image to serial information to transfer the serial information; and a rate converter that converts a transfer processing rate to a rate higher than a writing processing rate. The transfer processing rate is at which the signal processing unit reads the in-vivo image from the memory and converts the in-vivo image to the serial information to transfer the serial information. The writing processing rate is at which the signal processing unit writes the in-vivo image in the memory. The apparatus also includes a transmitting unit that wirelessly transmits the serial information transferred from the signal processing unit at a transmission rate corresponding to the transfer processing rate.Type: GrantFiled: December 3, 2008Date of Patent: November 5, 2013Assignee: Olympus Medical Systems Corp.Inventor: Kei Mitsuhashi
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Patent number: 8568300Abstract: Hermetically sealed enclosures and constructions are disclosed for use in endoscopic systems, particularly endoscopic systems with electronic imaging and illumination systems in the enclosures. Compound optical windows are also disclosed for use in the systems. The compound optical windows may have separate panes for an imaging system and an illumination system, and contrast-reducing optical boundaries are between panes.Type: GrantFiled: July 3, 2008Date of Patent: October 29, 2013Assignee: GYRUS ACMI, Inc.Inventors: Ezra Navok, Christopher A. Cook
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Patent number: 8562515Abstract: A capsule endoscope system includes a capsule endoscope and a receiver. The capsule endoscope has plural image pickup units for endoscopic imaging by passing a gastrointestinal tract in a body. The receiver for wireless communication with the capsule endoscope receives and stores image data from the capsule endoscope. The receiver includes a data analyzer for retrieving position relationship data expressing a position relationship of the image pickup units to a target region in the gastrointestinal tract. A CPU of the receiver produces a command signal according to the position relationship data for determining a number of frames of imaging per unit time for respectively the plural image pickup units. The capsule endoscope includes a CPU for controlling operation of the plural image pickup units according to the command signal from the receiver.Type: GrantFiled: March 11, 2008Date of Patent: October 22, 2013Assignee: FUJIFILM CorporationInventor: Naoyuki Nishino
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Patent number: 8556806Abstract: Various embodiments for providing solid state illumination in conjunction with wavelength multiplexing imaging schemes for mono and stereo endoscopy or borescopy are provided. In one embodiment, the current disclosure provides a device configured for insertion into a body cavity. The device can include a tubular portion having a proximal end and a distal end. The distal end of the tubular portion can be configured to be at least partially inserted into the body cavity. The device can also include a solid state electro-optic element located on the tubular portion. Furthermore, the device can include a power source electrically coupled to the solid state electro-optic element.Type: GrantFiled: August 4, 2009Date of Patent: October 15, 2013Assignee: Vivid Medical, Inc.Inventor: Mina Farr
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Patent number: 8556802Abstract: An endoscope device is provided. The endoscope device includes a capsule sensor entering a human body for detection and sending a signal, a driving device movably disposed outside of the human body and moving and rotating the capsule sensor in the human body with non-contact force for omni-directional human body detection, a data receiving device disposed outside of the human body and receiving signals from the capsule sensor, and a power supply device providing power to the driving device and the data receiving device.Type: GrantFiled: July 1, 2008Date of Patent: October 15, 2013Assignee: National Taiwan UniversityInventors: Chih-Wen Liu, R-Shin Tzeng, Gi-Shih Lien
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Patent number: 8550988Abstract: A cleaning device for use with a percutaneous visualization device includes a cannula and a cleaning swab. The cannula has a first section pivotably connected to a second section. The cleaning swab is positioned at a distal end of the cannula and is configured to pivot into a position to clean at least a portion of a percutaneous visualization device upon insertion into the cannula. In an alternative embodiment, the cleaning device includes a cannula and a seal. The seal is disposed within the cannula and configured to clean at least a portion of a percutaneous visualization device upon insertion and retraction in the cannula. Further, the cannula has a cleaning surface on at least a portion of an inner surface thereof. The cleaning surface is also configured to clean at least a portion of said percutaneous visualization device upon insertion and retraction in the cannula.Type: GrantFiled: March 10, 2009Date of Patent: October 8, 2013Assignee: Covidien LPInventor: Justin R. Pribanic
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Patent number: 8550990Abstract: The endoscope system includes an endoscope, a control unit, a beam source control unit and a type check unit. The endoscope has a radiation optical system for radiating a beam from a beam source onto a subject and an imaging optical system including an imaging device. The endoscope is removably connected to the control unit. The beam source control unit controls the emission beam intensity of the beam source according to a beam quantity specified value input from the control unit. The type check unit checks a type of the imaging device mounted on the endoscope. The beam source control unit has a plurality of control patterns representing a relationship between the beam quantity specified value and a control output value, switches to any one of the control patterns according to the check results, and controls the emission beam intensity according to the switched control pattern.Type: GrantFiled: July 13, 2011Date of Patent: October 8, 2013Assignee: Fujifilm CorporationInventors: Yasuhiro Seto, Hiroshi Murakami
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Patent number: 8545396Abstract: A system and method for wirelessly transmitting a video image signal from an endoscopic camera to a receiver or control unit for storage and/or display on a video monitor. Use of a frame-specific, variable compression algorithm capable of progressively encoding a data stream provides for a better performing and higher quality wireless endoscopic camera system capable of generating images at varying resolutions. Use of a short-range, high-performance wireless technology, such as Ultrawideband (UWB), improves the performance capabilities of the system, while minimizing power consumption and extending battery life. Implementations of error correcting codes, as well as the use of multiple transmitting and receiving antennas, further improve the fidelity of the wireless communication.Type: GrantFiled: November 15, 2007Date of Patent: October 1, 2013Assignee: Stryker CorporationInventors: Reid Cover, Emmet McCarthy, Vasudev Nambakam
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Patent number: 8540626Abstract: The endoscope beam source apparatus includes a beam source for emitting a radiation beam to be supplied to the endoscope, and a beam source control unit for controlling the emission beam intensity of the beam source according to a beam quantity specified value input therein. The beam source control unit specifies the emission beam intensity corresponding to the beam quantity specified value based on at least three of control amounts. The control amounts include a control amount corresponding to pulse number modulation (PNM) control for changing lighting time of the beam source, a control amount corresponding to pulse width modulation (PWM) control for changing a plus width which indicates the lighting or lighting-out time within a control cycle, a control amount corresponding to pulse amplitude modulation (PAM) control for changing the lighting intensity, and a control amount corresponding to pulse density modulation (PDM) control for changing a lighting interval.Type: GrantFiled: July 13, 2011Date of Patent: September 24, 2013Assignee: Fujifilm CorporationInventors: Yasuhiro Seto, Hiroshi Murakami
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Patent number: 8540623Abstract: A system, apparatus and method may indicate in-vivo device location within a body utilizing for example illumination irregularities for calculation of location. There may be provided with an in-vivo imaging device a set of dedicated illumination source and a set of detectors located on an in-vivo device, such as a swallowable capsule.Type: GrantFiled: May 25, 2012Date of Patent: September 24, 2013Assignee: Given Imaging Ltd.Inventor: Alex Blijevsky
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Patent number: 8535218Abstract: A capsule endoscope is disclosed that includes first and second objective optical systems for forming images of objects viewed in the capsule insertion direction and in the opposite direction on separate areas of one plane where an image pickup surface of an image pickup device is located. The capsule endoscope also includes illuminators for illuminating the objects, and a deflector or deflectors, such as reflecting prisms, for folding light from the objective optical systems to the image pickup surface so that the image pickup surface is parallel to the capsule insertion direction. The objective optical systems are retrofocus optical systems. The illuminators may have emission surfaces centered on the centers of spheres defined by dome-shaped transparent covers aligned along a central axis of the capsule endoscope. The objective optical systems, the deflector or deflectors, and the image pickup device are arranged completely off the central axis of the capsule endoscope.Type: GrantFiled: April 21, 2006Date of Patent: September 17, 2013Assignee: Olympus Medical Systems Corp.Inventor: Mitsujiro Konno
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Patent number: 8529441Abstract: An ingestible scanning device includes, in an embodiment, a capsule housing having a transparent window and sized so as to be ingestible, a photo-sensing array located within the capsule housing, a mirror located within the housing and oriented to direct an image from a surface outside the transparent window to the photo-sensing array, and a light source for illuminating the surface outside the transparent window.Type: GrantFiled: February 12, 2009Date of Patent: September 10, 2013Assignee: Innurvation, Inc.Inventors: William Robert Bandy, Brian Glenn Jamieson, Kevin James Powell, Kenneth Edward Salsman, Robert Charles Schober, John Weitzner, Michael R. Arneson
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Patent number: 8529436Abstract: An endoscope, an endoscope system having an endoscope, and an endoscope control method are disclosed. The endoscope includes: a main body and a buoyancy control device. The main body may be configured in the form of a capsule and include an image capturing unit for capturing image information. The buoyancy control device may control buoyancy by changing the volume of the main body. Images of various types of internal organs can be precisely captured.Type: GrantFiled: December 9, 2009Date of Patent: September 10, 2013Assignee: i3System Corp.Inventors: Han Jung, Byung-Hyuk Kim, Yong-Woo Lee, Chul Cha, Sung-Do Kim
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Patent number: 8517919Abstract: A receiver of capsule endoscopic system downloads diagnostic information of a patient obtained by a past diagnosis from a data storage of work station. A data analyzer of the receiver compares the diagnostic information and present information obtained by use of a capsule endoscope during endoscopy. A CPU produces a control command in which a frame rate of image shooting by use of the capsule endoscope is set based on an analysis result of the data analyzer. The produced control command is wirelessly transmitted via a radio wave from the receiver. The capsule endoscope wirelessly receives the control command from the receiver via the radio wave, and performs image shooting with the frame rate set by the control command.Type: GrantFiled: March 6, 2008Date of Patent: August 27, 2013Assignee: FUJIFILM CorporationInventor: Naoyuki Nishino
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Patent number: 8517929Abstract: An endoscope system is able to stably obtain an image free from speckle interference. A captured image including a first basic color component B on which a speckle noise of a laser beam is superimposed and a second basic color component G not including the speckle noise. A speckle noise component Bs is extracted based on difference information between the first basic color component B and the second basic color component G Based on the extracted speckle noise component Bs, the speckle noise component Bs is removed from the first basic color component B, so as to obtain a good observation image free from the speckle noise.Type: GrantFiled: June 22, 2011Date of Patent: August 27, 2013Assignee: Fujifilm CorporationInventors: Osamu Kuroda, Takayuki Iida
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Patent number: 8517928Abstract: A capsule-type endoscope includes a capsule, an objective optical system, an image pickup element, and at least one illumination light source having a light-emitting surface, and a transparent cover. In several embodiments of the capsule-type endoscope according to the present invention, an inner surface of the transparent cover is spherical within a field of view of the objective optical system so as to have a center of curvature, the center of curvature is offset from the optical axis of the objective optical system, and a specified condition is satisfied so as to avoid flare in the objective optical system caused when light from the one (or more) illumination light source(s) enters the entrance pupil of the objective optical system. In another embodiment, the inner surface of the transparent cover has the shape of an ellipsoid. Observation methods using the capsule-type endoscope are also disclosed.Type: GrantFiled: October 12, 2010Date of Patent: August 27, 2013Assignee: Olympus CorporationInventor: Tatsuya Orihara