With Control Or Monitoring Of Endoscope Functions Patents (Class 600/118)
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Patent number: 8475363Abstract: A coil arrangement for contact-free guidance of a magnetic element such as an endoscopy capsule, has a number of individual coils arranged in pairs by which the components of a guidance field are generated. By arranging the individual coils to include coils corresponding to blades at an exterior of a cylindrical surface, the number of degrees of freedom required for guidance can be obtained with fewer individual coils and fewer power amplifiers to operate the coils.Type: GrantFiled: December 29, 2008Date of Patent: July 2, 2013Assignee: Siemens AktiengesellschaftInventor: Johannes Reinschke
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Patent number: 8465421Abstract: A medical device includes an insertion tube, having a proximal end and a distal end, which is configured for insertion into a body cavity of a subject. An optical assembly is contained in the distal end and configured to form an image of a target region in the body cavity. A working channel passes through the insertion tube and is configured to convey a fluid from the proximal to the distal end. The working channel has a segment adjacent to the distal end that is narrowed so as to cause the fluid to exit the working channel into the target region in a diverging cone.Type: GrantFiled: December 14, 2009Date of Patent: June 18, 2013Assignee: C2Cure Inc.Inventors: Shai Finkman, Doron Adler
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Patent number: 8460177Abstract: A system and method for guiding a capsule medical device. The method includes: changing, by a control unit, a gradient distribution of a gradient magnetic field generated by a magnetic field generator in a vertical direction, the magnetic field generator generating at least the gradient magnetic field in the vertical direction to guide a capsule medical device that includes a magnetic-field responding unit; detecting, by a position detector, a position of the capsule medical device in the vertical direction based on a gradient distribution of the gradient magnetic field generated by the magnetic field generator, a physical parameter of the capsule medical device, and a physical parameter of a liquid when the capsule medical device starts to move; and setting, by the control unit, the magnetic field generated by the magnetic field generator based on the detected position of the capsule medical device in the vertical direction.Type: GrantFiled: August 22, 2011Date of Patent: June 11, 2013Assignee: Olympus Medical Systems Corp.Inventors: Hironao Kawano, Henrik Keller, Aleksandar Juloski
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Publication number: 20130144121Abstract: 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: ApplicationFiled: January 31, 2013Publication date: June 6, 2013Applicant: GYRUS ACMI, Inc. d.b.a. Olynpus Surgical Technologies AmericaInventor: GYRUS ACMI, Inc. d.b.a. Olynpus Surgical Technologies America
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Patent number: 8454497Abstract: An endoscope apparatus includes: an insertion portion including a bending portion provided on a distal end side thereof; a bending drive section that drives bending of the bending portion; an insertion shape detection section that detects an insertion shape of the distal end side of the insertion portion as insertion shape information; a curved state detection section that detects a curved state based on the insertion shape information as curve information; a plane calculation section that performs a calculation to estimate a plane for driving bending of the bending portion from the detected curve information; and a bending control section that drives bending of the bending drive section along the estimated plane.Type: GrantFiled: February 14, 2011Date of Patent: June 4, 2013Assignee: Olympus Medical Systems Corp.Inventor: Hideki Tanaka
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Patent number: 8453639Abstract: An automatic video instillator that can accurately and easily administer inhalation into an airway of an animal by providing images of a throat is provided. An automatic video instillator includes a case defining a space, a guide unit that protrudes frontward from the case to secure an airway of an animal by being inserted through a throat of the animal, an image pickup unit that is installed on a front end of the guide unit to capture images of portions in front of the guide unit, an administration unit that is installed through the case and the guide unit to administer an inhalation, an administration switch for adjusting administration of a predetermined amount of the inhalation directed to the administration unit into the airway of the animal, and an image display unit that is connected to the image pickup unit to allow a user to see the images captured by the image pickup unit.Type: GrantFiled: March 4, 2008Date of Patent: June 4, 2013Assignees: Korea Research Institute of Chemical Technology, Doobae SystemInventors: Jin-Sung Kim, Bae Lee, In-Cheol Hwang, Chang-Woo Song, Sang-Seop Han
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Patent number: 8454495Abstract: A capsule medical apparatus includes a capsule exterior member and a sensor that can detect the change of an atmospheric physical quantity caused outside the exterior member in the non-contact state, and performs, based on the temporary change in atmospheric physical quantity detected by the sensor, at least one of first control for switching operation from the ON-state of energy supply to the electric circuit from the battery to the OFF-state of the energy supply and of second control for switching operation from the OFF-state of the power supply to the ON-state of the power supply, and holds the state of energy supply switched by the control until another change of atmospheric physical quantity is detected.Type: GrantFiled: August 11, 2005Date of Patent: June 4, 2013Assignee: Olympus CorporationInventors: Hironao Kawano, Hironobu Takizawa, Akio Uchiyama, Hidetake Segawa, Manabu Fujita, Akira Kikuchi, Takeshi Yokoi
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Patent number: 8449453Abstract: An endoscopic image processing apparatus includes an endoscope information reading section that reads endoscope information that is information relating to an endoscope from the endoscope, a synchronizing signal detecting section that is given an image pickup signal that includes a synchronizing signal outputted by an image pickup device provided in the endoscope from the endoscope, performs detection processing of the synchronizing signal, outputs the detected synchronizing signal when the synchronizing signal can be detected, and generates and outputs a synchronizing signal based on the endoscope information read by the endoscope information reading section when the synchronizing signal cannot be detected, and an image signal generating section that generates an image signal based on the synchronizing signal outputted from the synchronizing signal detecting section and the image pickup signal outputted from the image pickup device of the endoscope.Type: GrantFiled: December 30, 2011Date of Patent: May 28, 2013Assignee: Olympus Medical Systems Corp.Inventors: Takehide Fujimoto, Kiyotaka Kanno, Tatsuhiko Suzuki, Hidekazu Shinano
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Patent number: 8449454Abstract: A capsule endoscope system includes a contact detector that detects contact with an inner wall of a lumen in the subject; a magnet which is equipped in the capsule endoscope; a magnetic field generating device that is provided at a position, which is fixed with respect to the magnet, and generates a guidance magnetic field to apply to the magnet from the outside of the subject; and a magnetic field generation controller that performs control for guidance in a direction in which the capsule endoscope moves, which is the direction of the axis of the lumen, and performs guidance control for separating the capsule endoscope from the inner wall of the lumen based on a result of detection by the contact detector.Type: GrantFiled: April 16, 2010Date of Patent: May 28, 2013Assignee: Olympus Medical Systems Corp.Inventor: Hironobu Takizawa
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Patent number: 8449455Abstract: A medical system includes: a first operation apparatus used when a first doctor operates a medical instrument; a second operation apparatus that outputs a control instruction signal for controlling a motion of the medical instrument, and is operated by a second doctor; at least one medical action information detection section that detects medical action information based on the motion of the medical instrument when the first doctor operates the medical instrument using the first operation apparatus; a storage apparatus that stores reference information set by the second doctor according to the first doctor for comparing with the medical action information detected by the medical action information detection section; a switching signal generation apparatus that is connected to the second operation apparatus, and switches an output destination of the control instruction signal based on the medical action information detected by the medical action information detection section and the reference information storeType: GrantFiled: October 7, 2010Date of Patent: May 28, 2013Assignee: Olympus Medical Systems Corp.Inventors: Kazuki Honda, Wataru Matsuura, Yasuhito Kura, Yuji Sakamoto
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Patent number: 8444550Abstract: A capsule guidance system includes a capsule including an imaging unit that captures an in-vivo image, a transmitting unit that transmits the image, and a magnetic field response unit; a magnetic field generation unit that generates a magnetic field; a receiving unit that receives the image; a display unit that displays the image; an operation input unit that inputs operation information for magnetically guiding the capsule; a control unit that controls the magnetic field generation unit to guide the capsule in accordance with the operation information; and a selection unit that selects at least two of a liquid surface, a submerged area, and a liquid bottom that is a lower boundary surface between the liquid and the outside as guidance areas into which the capsule medical device is guided. The control unit switches the magnetic field to be generated in accordance with the selected guidance area.Type: GrantFiled: February 3, 2011Date of Patent: May 21, 2013Assignee: Olympus Medical Systems Corp.Inventors: Hironao Kawano, Takeshi Nishiyama
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Publication number: 20130123580Abstract: An electromechanical drive system with drop-in capability allows manipulation of the majority of existing endoscopes. The invention does not require retrofitting of existing endoscopes and maintains the current clinical workflow. The drive system can be controlled through a human/machine interface, which could consist of a variety of different input devices, including a joystick, keyboard, or game controller.Type: ApplicationFiled: September 10, 2012Publication date: May 16, 2013Applicant: The Children's National Medical CenterInventors: Craig Peters, Kevin Cleary, Haifeng Luo
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Patent number: 8439827Abstract: In an endoscope, a solid-state image pickup device images an object, to output an image signal. In a processing apparatus, an illuminator applies normal light and specific light having spectral distribution different from the normal light to the object. A display control unit operates according to the image signal, to cause display of a normal image of the object produced by applying the normal light, and a specific image of the object produced by applying the specific light. A motion detector detects information of relative motion of the object. A controller controls the illuminator, causes alternate emission of the normal and specific light periodically at a storage period of the image pickup device if the motion information is equal to or smaller than a threshold level, and causes emission of the normal light without emitting the specific light if the motion information is greater than the threshold level.Type: GrantFiled: September 9, 2009Date of Patent: May 14, 2013Assignee: Fujifilm CorporationInventor: Hideo Matsuura
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Patent number: 8435172Abstract: The present invention is an integrated and automated irrigation and aspiration system for use in an endoscopic imaging system. The system provides for the automated cleaning of poorly prepared patients during a colonoscopy procedure as well as automated cleaning of an imaging system of an endoscope. The invention analyzes images obtained from an image sensor to detect the presence of an obstructed field of view, whereupon a wash routine is initiated to remove the obstruction. The wash routine may be adjusted in accordance with environmental conditions within the patient that are sensed by one or more sensors within the endoscope. In another embodiment, insufflation is automatically controlled to inflate a patient's colon as a function of one or more sensor readings obtained from one or more environmental sensor(s) on the endoscope.Type: GrantFiled: December 8, 2008Date of Patent: May 7, 2013Assignee: Boston Scientific Scimed, Inc.Inventors: Michael S. Banik, Lucien Alfred Couvillon, Jr., Anh Nguyen, William H. Stahley
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Patent number: 8437587Abstract: A method of one aspect may include actuating a cantilevered optical fiber by mechanically deforming a piezoelectric actuator. An electrical signal generated as a result of mechanical deformation of the piezoelectric actuator may also be detected.Type: GrantFiled: July 25, 2007Date of Patent: May 7, 2013Assignee: University of WashingtonInventor: Charles David Melville
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Publication number: 20130109920Abstract: An arrangement for navigating an endoscopic capsule includes an external first magnetic field with a first magnetic flux density for moving the endoscopic capsule. The arrangement also includes at least one sensor coil pair outside of the endoscopic capsule for determining a position and/or orientation of the endoscopic capsule. The at least one sensor coil par includes a first sensor coil and a second sensor coil. The first sensor coil and the second sensor coil are electrically connected to one another and arranged at locations with the same first magnetic flux density.Type: ApplicationFiled: April 27, 2012Publication date: May 2, 2013Inventors: Mario Bechtold, Christoph Gabriel, Aleksandar Juloski
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Patent number: 8428781Abstract: Disclosed herein are systems and methods for controlling robotic apparatus having several movable elements or segments coupled by joints. At least one of the movable elements can include one or more mobile bases, while the others can form one or more manipulators. One of the movable elements can be treated as an end effector for which a certain motion is desired. The end effector may include a tool, for example, or represent a robotic hand (or a point thereon), or one or more of the one or more mobile bases. In accordance with the systems and methods disclosed herein, movement of the manipulator and the mobile base can be controlled and coordinated to effect a desired motion for the end effector. In many cases, the motion can include simultaneously moving the manipulator and the mobile base.Type: GrantFiled: November 17, 2009Date of Patent: April 23, 2013Assignee: Energid Technologies, Inc.Inventors: Chu-Yin Chang, James English, Neil Tardella, James Bacon
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Patent number: 8419621Abstract: A capsule medical system includes a capsule medical apparatus, a selecting unit, and a control unit. The capsule medical apparatus is introduced inside a subject and includes an imaging unit for taking an in-vivo image of the subject, a treating unit for treating a living tissue in the subject, and a driving unit for contributing to movement of the capsule medical apparatus. The selecting unit selects a treatment target of the treating unit from the in-vivo image. The control unit determines a relative distance between the treatment target and the treating unit, and moves the capsule medical apparatus in an imaging direction of the imaging unit by a distance corresponding to the relative distance using the driving unit.Type: GrantFiled: April 3, 2009Date of Patent: April 16, 2013Assignee: Olympus Medical Systems Corp.Inventor: Miho Katayama
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Patent number: 8419629Abstract: An encapsulated endoscope system in accordance with the present invention comprises: an encapsulated endoscope that rotates to develop a thrust; a controller that moves the encapsulated endoscope in an intended direction of advancement; an imaging unit incorporated in the encapsulated endoscope; and an image processing unit that receives image data sent from the imaging unit, and produces an image, which results from rotation of the received image data, according to the rotational phase of the encapsulated endoscope.Type: GrantFiled: September 1, 2011Date of Patent: April 16, 2013Assignee: Olympus CorporationInventors: Akio Uchiyama, Hironobu Takizawa, Takeshi Yokoi, Hitoshi Mizuno
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Patent number: 8419630Abstract: An endoscope system including an endoscope which acquires a front field-of-view image and a lateral field-of-view image of an object of observation; a detecting section which has a function capable of detecting whether a treatment instrument is used or not in the endoscope based on a notification signal which is outputted when the treatment instrument is inserted into the endoscope; and an image processing section. The image processing section generates an observation image including the front field-of-view image and the lateral field-of-view image within the same screen, displays a magnified image of one field-of-view image out of the front field-of-view image and the lateral field-of-view image on a display, and performs adjacent part display processing of displaying only a part of the one field-of-view image which is adjacent to the other field-of-view image or image compression processing of displaying a compressed image of the other field-of-view image on the display.Type: GrantFiled: February 28, 2011Date of Patent: April 16, 2013Assignee: Olympus Medical Systems Corp.Inventors: Seigo Kase, Yasuhito Kura, Yuji Sakamoto
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Patent number: 8419620Abstract: A magnetically guiding system includes: a capsule medical device that has a magnet provided therein; an information acquiring unit that acquires physical information about magnetic guiding of the capsule medical device; a magnetic field generating unit that generates a magnetic field for magnetically guiding the capsule medical device; and a control unit that sets a magnetic field condition based on the physical information acquired by the information acquiring unit and controls the magnetic field generating unit to generate a magnetic field corresponding to the magnetic field condition.Type: GrantFiled: September 14, 2012Date of Patent: April 16, 2013Assignee: Olympus Medical Systems Corp.Inventors: Hidetake Segawa, Atsushi Chiba, Atsushi Kimura
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Patent number: 8414472Abstract: The invention generally relates to apparatuses and methods for shock wave treatment of the human body. In particular, the invention relates to navigational aspects of the shock wave treatments, including apparatuses and methods which enable accurate focusing of shock waves.Type: GrantFiled: December 18, 2008Date of Patent: April 9, 2013Assignee: Storz Medical AGInventor: Ulrich Hagelauer
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Patent number: 8417105Abstract: An in-vivo information display device includes a communication unit that communicates with a receiving device that receives in-vivo information transmitted, at a predetermined time interval, from a body-insertable device that is introduced into a subject and acquires the in-vivo information regarding an inside of the subject; a transmission requesting unit that transmits a transmission request for the in-vivo information to the receiving device via the communication unit; and a display unit that displays the in-vivo information received via the communication unit from the receiving device in response to the transmission request. The transmission requesting unit transmits the transmission request to the receiving device at a first time interval smaller than the predetermined time interval, and the transmission requesting unit transmits the transmission request to the receiving device at a second time interval larger than the first time interval when one or more the in-vivo information is received.Type: GrantFiled: October 16, 2009Date of Patent: April 9, 2013Assignee: Olympus Medical Systems Corp.Inventor: Seiichiro Kimoto
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Patent number: 8409080Abstract: Systems and methods permit remote endoscope handle manipulation. This can include a control housing configured to removably attach to an endoscope. A manipulator, associated with the housing, can be configured to engage with a control device of the endoscope with the endoscope attached to the housing. An actuator, drivingly coupled with the manipulator, can be configured to move the manipulator to operate the control device with the endoscope attached to the housing.Type: GrantFiled: February 6, 2009Date of Patent: April 2, 2013Assignee: The Trustees of Columbia University in the City of New YorkInventors: Andrew A. Gumbs, Luca Milone
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Publication number: 20130079596Abstract: A dynamic sensing method and apparatus employs microelectromechanical systems (MEMS) and nanoelectromechanical (NEMS) surgical sensors for gathering and reporting surgical parameters of fluid flow and other characteristics of the surgical field. A medical device employs or affixes the surgical sensor in a fluid flow path of the fluids transferred during the surgical procedure. The surgical procedure disposes the medical device in the surgical field responsive to the fluid flow, such as in a cannula or other endoscopic instrument inserted in a surgical void defined or utilized by the surgical procedure. The reduced size of the surgical sensor allows nonintrusive placement in the surgical field, such that the sensor does not interfere with or adversely affect the flow of the fluid it is intended to measure. The reduced size is also favorable to manufacturing costs and waste for single use and disposable instruments which are discarded after usage on a patient.Type: ApplicationFiled: September 23, 2011Publication date: March 28, 2013Inventor: Todd Edward Smith
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Patent number: 8406490Abstract: This invention relates to a system and methods for determining the initiation and/or the termination of an autonomous in vivo imaging procedure, such as by a capsule imaging the gastro intestinal tract.Type: GrantFiled: April 30, 2008Date of Patent: March 26, 2013Assignee: Given Imaging Ltd.Inventors: Daniel Gat, Ofra Zinaty
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Patent number: 8403830Abstract: An apparatus comprises an implantable cardiac signal sensing circuit and a controller circuit. The implantable cardiac signal sensing circuit provides a sensed depolarization signal from a ventricle and a sensed depolarization signal from an atrium. The controller circuit includes a one-to-one detector circuit and a tachyarrhythmia discrimination circuit. The one-to-one detector circuit measures cardiac depolarization intervals of the atrium and the ventricle and determines whether a relationship of atrial depolarizations to ventricular depolarizations is substantially one-to-one. The tachyarrhythmia discrimination circuit increments a counter when detecting a shortening or prolonging of a V-V interval that immediately precedes the same shortening or prolonging of an A-A interval, classifies the episode as VT according to the counter, and provides the classification of the tachyarrhythmia episode to a user or process.Type: GrantFiled: August 2, 2011Date of Patent: March 26, 2013Assignee: Cardiac Pacemakers, Inc.Inventors: Deepa Mahajan, Yanting Dong, David L. Perschbacher
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Patent number: 8398543Abstract: A capsule endoscope that includes a capsule-shaped casing and a detecting unit that is provided inside the casing to detect a magnetic field orthogonal to a longitudinal direction of the casing, the endoscope being activated when the detecting unit detects a magnetic field of a threshold or more; a capsule container that houses the endoscope; a route portion in which a route is formed on which the container moves on a planar face; an activation magnetic field generating unit that is arranged at an interval along the route, and includes magnets for generating magnetic fields in a direction vertical to a direction in which the container moves on the route, the magnets being arranged such that respective magnetization directions are different; and a response unit that has a magnetization direction orthogonal respectively to a center axis direction of the longitudinal direction and a direction of the detected magnetic field.Type: GrantFiled: August 16, 2011Date of Patent: March 19, 2013Assignee: Olympus Medical Systems Corp.Inventors: Masaki Takahashi, Hironao Kawano
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Patent number: 8398542Abstract: A living body observation system of the invention includes a living body information acquiring apparatus including: a living body information acquiring section; a wireless transmission section; a power source section for supplying driving power for driving the living body information acquiring section and the wireless transmission section; a magnetic field detecting section for outputting a detection result of a magnetic field from outside as an electric signal; and a power supply control section for controlling a supplying state of the driving power based on the electric signal, a magnetic field generating coil, a driving circuit for outputting a drive signal to the magnetic field generating coil, a switch for switching a generation state of a magnetic field, and a timer for outputting a signal for stopping output of the drive signal when a predetermined period has passed following switching from off to on of the switch.Type: GrantFiled: April 23, 2009Date of Patent: March 19, 2013Assignee: Olympus CorporationInventor: Youhei Sakai
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Patent number: 8388515Abstract: The present disclosure relates to a system for use in surgical procedures. The system includes an endoscope; an imaging device coupled to the endoscope; an imaging processor coupled to the imaging device; and at least one management system coupled to the imaging processor, wherein a function of the management system is automatically adjusted upon receipt of a communication from the imaging processor. A method of adjusting an image of a surgical site during a surgical procedure is also disclosed.Type: GrantFiled: February 23, 2010Date of Patent: March 5, 2013Assignee: Smith & Nephew, Inc.Inventor: Cemal Shener
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Patent number: 8388517Abstract: An in-vivo observation system includes a capsule endoscope and a magnetic field generating apparatus. The capsule endoscope includes an in-vivo observation section, a radio sending section, a battery, a magnetic field detection section for detecting a magnetic field signal, and a power supply control section for controlling state of power supply from the battery to the in-vivo observation section and the radio sending section by toggle operation based on a detection result by the magnetic field detection section. The magnetic field generating apparatus includes a magnetic field generating section, an operation switch for giving a command to start generating the magnetic field signal, a state determination section for determining the state of power supply, and a magnetic field generation control section for controling generation of the magnetic field signal based on the command from the operation switch and a determination result by the state determination section.Type: GrantFiled: April 5, 2010Date of Patent: March 5, 2013Assignee: Olympus CorporationInventor: Fukashi Yoshizawa
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Patent number: 8386020Abstract: A situation where a medical device is outside a region suitable for guidance control thereof can be easily coped with. Included are a medical device provided with a magnet; a guiding unit (5X-1, 5X-2, 5Y-1, 5Y-2, 5Z-1, 5Z-2) that forms a control magnetic field for guidance control of the medical device, inside a prescribed control area; a detection unit (7Y-1, 7Y-2) that detects positional information of the medical device; and a computational unit that judges that the medical device has gone outside the control area on the basis of an output from the detection unit (7Y-1, 7Y-2) and calculates a direction for returning the medical device to the control area, wherein a signal-waveform calculating unit (21) stops forming the control magnetic field when the medical device is outside the control area.Type: GrantFiled: June 29, 2007Date of Patent: February 26, 2013Assignee: Olympus CorporationInventors: Atsushi Kimura, Akio Uchiyama, Ryoji Sato, Atsushi Chiba
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Patent number: 8376934Abstract: A multijoint manipulator apparatus includes a tubular-member, linear-motion-transmission-members, a drive-unit, a position-detector, a tension-detector, an operation-unit, and a movement-degree-calculation-unit. The linear-members are inserted in the tubular-member, one end and the other end of each of the linear-members being fixed to the vicinity of a joint of the tubular-member and the drive-unit, respectively. The drive-unit moves the linear-members. The position-detector and the tension-detector detect positions and tension of the linear-members, respectively. A desired position/posture of a point of interest is input to the operation-unit. The calculation-unit calculates a current position/posture of the point, a weighting factor serving to give priority to and move the linear-members the tension of which is relatively low among the linear-members, and movement degrees of the linear-members to move the point to the desired position/posture, and causes the drive-unit to pull the linear-members.Type: GrantFiled: April 22, 2011Date of Patent: February 19, 2013Assignee: Olympus Medical Systems Corp.Inventors: Kazuhiko Takahashi, Toshio Nakamura
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Patent number: 8372003Abstract: A medical instrument having a lighting system for illuminating 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: April 16, 2008Date of Patent: February 12, 2013Assignee: Gyrus ACMI, Inc.Inventors: Lawrence J. St. George, Christopher A. Cook
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Patent number: 8366610Abstract: An endoscope apparatus includes: an optical adapter provided with a discrimination capacitor; and an endoscope configured to be detachably provided with the optical adapter at a distal end portion of the endoscope, and configured to include a reference capacitor which is arranged to be connected in series to the discrimination capacitor in a state where the optical adapter is mounted, a DC power supply which is connected in series to the reference capacitor, and a control circuit which calculates a capacitance of the discrimination capacitor on the basis of a voltage value at a connection point between the discrimination capacitor and the reference capacitor, so as to discriminate the kind of the optical adapter.Type: GrantFiled: February 4, 2008Date of Patent: February 5, 2013Assignee: Olympus CorporationInventor: Koichi Matsui
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Patent number: 8360962Abstract: A system measures a change in position of a medical appliance, such as an endoscopy capsule. A device uses this measurement in order to influence the position of the medical appliance. The medical appliance sends a signal that is received by a multiplicity of spatially separate receiving devices. The time profile of the phase differences between the received signals and a reference signal provides an indication of whether the medical appliance has moved. In the event of a movement being detected, a maneuvering device can be regulated by a regulating means in such a way that the maneuvering device generates forces and/or torques and applies them to the medical appliance to counteract the detected movement.Type: GrantFiled: December 8, 2008Date of Patent: January 29, 2013Assignee: Siemens AktiengesellschaftInventors: Dirk Diehl, Ralph Oppelt, Johannes Reinschke
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Patent number: 8357144Abstract: An electromechanical surgical device includes: a housing; an elongated shaft extending from the housing, a distal end of the elongated shaft being detachably coupleable to a surgical instrument; at least two axially rotatable drive shafts disposed within the elongated shaft, a distal end of each of the drive shafts being configured to couple with the surgical instrument; a steering cable arrangement, the steering cable arrangement being configured to steer the distal end of the elongated shaft; and a motor system disposed within the housing, the motor system being configured to drive the drive shafts and the steering cable arrangement. A control system may be provided for controlling the motor system. A remote control unit may also be provided for controlling the motor system via the control system. Sensors, such as optical or Hall-effect devices, may be provided for determining the position of the elements of the surgical instrument based on the detected rotation of the drive shafts.Type: GrantFiled: February 1, 2005Date of Patent: January 22, 2013Assignee: Covidien, LPInventors: Michael P. Whitman, John E. Burbank, David A. Zeichner
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Patent number: 8353817Abstract: A self propelled, endoscopic apparatus formed of a flexible, fluid-filled toroid and a motorized or powerable frame. The apparatus may be used to advance a variety of accessory devices into generally tubular spaces and environments for medical and non-medical applications. The apparatus when inserted into a tubular space or environment, such as the colon of a patient undergoing a colonoscopy, is advanced by the motion of the toroid. The toroid's surface circulates around itself in a continuous motion from inside its central cavity along its central axis to the outside where its surface travels in the opposite direction until it again rotates into its central cavity. As the device advances within the varying sizes, shapes and contours of body lumens, the toroid compresses and expands to accommodate and navigate the environment. The motion of the toroid can be powered or unpowered and the direction and speed may be controlled.Type: GrantFiled: April 13, 2010Date of Patent: January 15, 2013Assignee: FUJIFILM CorporationInventors: Troy J. Ziegler, Timothy P. Sheridan, William T. Ryder
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Patent number: 8348832Abstract: A viewer 4 as a compact display device displays a body cavity image picked up by a capsule endoscope 3. When a communication-cable connection detector 48 detects a communication cable connection between a receiving apparatus 2 and the viewer 4, a control unit 49 switch controls a changeover switch 44 based on this connection detection, thereby switching a display of an LCD 41 to a display of image data from wire. Next, information necessary for an examination such as image data is taken in from the receiving apparatus 2 via a communication cable 5, and is displayed in an LCD 41. With this arrangement, a display unit is not necessary in the receiving apparatus 2, and a circuit configuration becomes simple. The receiving apparatus can be made compact and light, and power consumption can be decreased.Type: GrantFiled: April 6, 2006Date of Patent: January 8, 2013Assignee: Olympus Medical Systems Corp.Inventor: Toshiaki Shigemori
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Patent number: 8348833Abstract: In a method to control the movement of an endoscopy capsule in a hollow organ of a patient using a magnet system, a movement signal of the endoscopy capsule in the hollow organ is detected, that represents the time curve of the spatial position. The movement signal is evaluated to identify a periodic signal component thereof, and the frequency of this periodic signal component is identified. The magnet system is operated to exert a force on the endoscopy capsule in the hollow organ that is periodic with the frequency of the periodic signal component, and that is directed opposite to the movement signal.Type: GrantFiled: March 25, 2009Date of Patent: January 8, 2013Assignee: Siemens AktiengesellschaftInventor: Sebastian Schmidt
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Publication number: 20130006054Abstract: A system for guiding capsule medical device is provided with a capsule medical device, a magnetic guidance device, an operation input unit, a control device, and an image display device. The capsule medical device is includes therein a first and second imaging units that image images in imaging directions different from each other and a permanent magnet. The magnetic guidance device applies a magnetic field to the permanent magnet to magnetically guide the capsule medical device in a subject. The operation input unit receives operation information to operate magnetic guidance of the capsule medical device. The control device controls the magnetic guidance device to magnetically guide the capsule medical device in response to the operation information input through the operation input unit.Type: ApplicationFiled: July 3, 2012Publication date: January 3, 2013Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventor: Hironao Kawano
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Patent number: 8343038Abstract: A power supply starter (51) provided with a magnetic body (51e) is mounted on an inner lid portion (42) while a sterilizing sheet (43) is opened for enabling application of a magnetic field from outside of the inner lid portion (42) (inside of the inner lid portion (42)) by the magnetic body (51e), and therefore, the start to drive respective functions of the capsule endoscope (2) is prevented until the magnetic field is applied from outside, and thereby, the start to drive the respective functions of the capsule endoscope can be performed with arbitrary timing and the consumption of power accumulated within the capsule endoscope can be suppressed.Type: GrantFiled: January 19, 2006Date of Patent: January 1, 2013Assignee: Olympus CorporationInventor: Hidetake Segawa
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Patent number: 8344847Abstract: A medical device system includes at least one controllable patient-worn or patient-carried medical device, and a plurality of controller devices that are capable of independently controlling features or functions of the patient medical device. Control commands and other data is wirelessly communicated among the patient medical device and the multiple controller devices. A number of techniques, protocols, and other measures are provided to coordinate wireless communication between the various devices in a medical device system. These control command coordination processes address situations where conflicting, redundant, or concurrent control commands might be independently issued by the multiple controller devices.Type: GrantFiled: July 9, 2009Date of Patent: January 1, 2013Assignee: Medtronic Minimed, Inc.Inventors: Sheldon B. Moberg, Ian B. Hanson
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Patent number: 8337397Abstract: Landmark directional guidance is provided to an operator of an endoscopic device by displaying graphical representations of vectors adjacent a current image captured by an image capturing device disposed at a tip of the endoscopic device and being displayed at the time on a display screen, wherein the graphical representations of the vectors point in directions that the endoscope tip is to be steered in order to move towards associated landmarks such as anatomic structures in a patient.Type: GrantFiled: March 26, 2009Date of Patent: December 25, 2012Assignee: Intuitive Surgical Operations, Inc.Inventors: Giuseppe Prisco, Vincent Duindam
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Patent number: 8337396Abstract: An encapsulated medical device system according to an embodiment of the present invention includes a selector between a receiving device and a plurality of receiving antennas having their respective directionalities. The system selects and disconnects any receiving antenna subjected to the effect of a magnetic field used to guide a capsule endoscope, and captures information about the inside of a body from the appropriate receiving antenna thus selected. The system prevents an overload current caused by induced voltage from being applied to the receiving device. The system includes the function of preventing the overload current, caused by induced voltage arising from a sudden movement of the capsule endoscope or sudden change in magnetic field gradient, from being applied to a transmission circuit of the capsule endoscope and a receiving device.Type: GrantFiled: June 26, 2008Date of Patent: December 25, 2012Assignee: Olympus Medical Systems Corp.Inventors: Atsushi Kimura, Akio Uchiyama, Masatoshi Homan
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Patent number: 8337424Abstract: A medical guidewire system for guiding thereon a medical implement includes an end effector, an actuation guidewire having a distal end permanently connected to the end effector, and a control assembly. The assembly has a handle, a shaft receiving the guidewire. The shaft has a proximal end permanently connected to the handle and a distal end temporarily connected to the end effector. A first actuator is movably connected to the handle and operatively connected to the guidewire to actuate the end effector. A second actuator is movably connected to the handle and operatively connected to a portion of the guidewire to disconnect the guidewire from the handle when actuated and, thereby, permit removal of the control assembly from the end effector and guidewire. When the control assembly is removed, the end effector and the guidewire form a surgical exchange or guidewire for guiding thereon the medical implement.Type: GrantFiled: December 12, 2006Date of Patent: December 25, 2012Assignee: Syntheon, LLCInventors: Matthew Palmer, Kevin W. Smith, Carlos Rivera, Derek Dee Deville
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Publication number: 20120316393Abstract: A method for visualizing the interior of a bodily passageway, comprising providing a visualization system comprising a tube having a distal and a proximal end, at least a portion of the distal end being rotatable; visualization apparatus disposed within the system; and a helical thread disposed on the exterior surface of the rotatable portion of the tube, the helical thread having a sufficient structural integrity and surface profile, such that when the tube is disposed in the passageway and the helical thread engages the wall of the passageway, rotation of the rotatable portion of the tube induces a relative movement between the tube and the wall of the passageway; inserting the system into the passageway; rotating the rotatable portion of the tube so as to bring together a site which is to be visualized and the visualization apparatus; and using the visualization apparatus to visualize the interior of the passageway.Type: ApplicationFiled: June 19, 2012Publication date: December 13, 2012Inventors: James J. Frassica, Robert E. Ailinger
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Patent number: 8328713Abstract: The required minimum amount of examination site information is acquired, stored, or transmitted without missing an affected area, thus reducing power consumption, reducing the size of a battery disposed in a capsule, and reducing the size of a casing. Provided is a capsule medical device including a casing having a capsule shape; a light-detecting section, disposed in the casing, for detecting information about the intensity of light from outside the casing; an information-acquiring section for acquiring examination site information from an examination site positioned outside the casing; and a determination section for determining whether or not to acquire, store, or transmit, to the outside, the examination site information acquired by the information-acquiring section on the basis of the information about the intensity of the light detected by the light-detecting section.Type: GrantFiled: August 25, 2010Date of Patent: December 11, 2012Assignee: Olympus CorporationInventor: Yasushige Ishihara
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Patent number: 8328712Abstract: An image processing method includes the steps of: receiving image data from a body-insertable apparatus having a plurality of imaging units that captures an image of inside of a subject and generates image data and an identification information adding unit that adds identification information for identifying an imaging unit that generates the image data to the image data; displaying a list of the selected image data by the identification information; and switching image data to be displayed in the list displaying step from image data of the one identification information being displayed to image data of the other identification information.Type: GrantFiled: September 21, 2010Date of Patent: December 11, 2012Assignee: Olympus Medical Systems Corp.Inventors: Takeshi Nishiyama, Katsuyoshi Taniguchi
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Patent number: 8328793Abstract: A device for coupling at least two medically applicable instruments, which are coupled to at least two control apparatuses, includes a central control unit coupled to input and/or output connections of said at least two control apparatuses. The central control unit includes at least one processor that receives output signals from the at least two control apparatuses and converts the output signals into a unified format. At least one processor receives inputted control signals, converts the control signals into formats corresponding to the respective at least two control apparatuses, and transfers the converted control signals to the at least two control apparatuses to control the at least two medically applicable instruments.Type: GrantFiled: November 18, 2003Date of Patent: December 11, 2012Assignee: Brainlab AGInventors: Rainer Birkenbach, Stefan Vilsmeier