Patent application number | Description | Published |
20080234546 | IN VIVO OBSERVATION DEVICE - This in vivo device is provided with a capsular casing and a foreign object removing device. The capsular casing is taken into a living body. The foreign object removing device removes a foreign object between a surface of a body tissue and the casing. | 09-25-2008 |
20080242928 | IN VIVO OBSERVATION DEVICE - This in vivo observation device is equipped with a capsular casing that is taken orally into the body, and an observation device provided within said casing which observes the inside of the body through an observation wall surface of said casing; and, is provided with a contact auxiliary device that causes the observation wall surface to closely contact to body tissue during observation. | 10-02-2008 |
20080255543 | BODY-INSERTABLE APPARATUS AND MEDICAL AGENT DISCHARGE METHOD - A body-insertable apparatus according to an aspect of the present invention is introduced into a subject to inject medical agent stored in a casing into a desired part in the subject. The body-insertable apparatus includes a fixing unit which fixes the casing to the desired part; and a projecting unit which projects, from the casing, an injection needle for injecting the medical agent. The fixing unit and the projecting unit are driven by a driving source. | 10-16-2008 |
20080294143 | BODY-INSERTABLE DEVICE AND LIQUID MEDICINE INJECTION METHOD - A body-insertable device is introduced into a desired part in a body for injecting a liquid medicine stored in a casing into the desired part. The body-insertable device includes a projecting portion which projects an injection needle injecting the liquid medicine toward the desired part; a detecting unit which detects a position relation between a biological tissue surface in the desired part and the injection needle; and a control unit. The control unit controls an amount of projection of the injection needle according to the position relation detected by the detecting unit, and controls a puncture depth of the injection needle from the biological tissue surface. | 11-27-2008 |
20080297291 | HOUSING APPARATUS - A housing apparatus includes housing units in which a plurality of permanent magnets are housed, respectively; binding units which are arranged in the housing units, respectively, and bind the permanent magnets in the housing units, respectively; permanent magnet detectors which are arranged in the housing units, respectively, and detect whether the permanent magnets are housed in the housing units, respectively; and a control unit which controls the binding units to selectively keep the permanent magnets in a binding state or a nonbinding state on the basis of detection results of the permanent magnet detectors. | 12-04-2008 |
20080300453 | INTRA-SUBJECT OBSERVATION SYSTEM AND INTRA-SUBJECT OBSERVATION METHOD - An intra-subject observation system includes a first liquid inserted into a desired organ of a subject; and a second liquid inserted into the organ without being mixed with the first liquid due to a specific gravity lighter than that of the first liquid. The system also includes a capsule medical apparatus inserted into the organ with an intermediate specific gravity between the specific gravity of the first liquid and that of the second liquid to acquire intra-subject information, which is output out of the subject by radio. | 12-04-2008 |
20080319262 | Medical Device Control System - A medical device control system improves an inducing stability and operability of a medical device having its direction controlled with magnetism, which is used for the inspection or treatment in a subject's body. The control system is formed of a medical device including an insertion member inserted into the subject's body, and a magnetic field response portion disposed within the insertion member for generating torque in response to the magnetic field applied from outside the subject's body, a direction detection unit that detects an insertion direction of the insertion member, a user interface through which the information with respect to the control of the insertion direction is input and output, a magnetic field generation portion that generates a magnetic field that directs the insertion member to a control direction, and a user interface control unit that controls the user interface based on a discordance between the control direction and the insertion direction. | 12-25-2008 |
20090012359 | Medical instrument insertion apparatus and medical instrument insertion apparatus system - An object of the present invention is to provide a medical instrument insertion apparatus and a medical instrument insertion apparatus system in which an insertion unit can securely be propelled forward in a body cavity while stabilized by a simple mechanism. The medical instrument insertion apparatus includes a helical structure unit provided in a long and thin insertion unit ( | 01-08-2009 |
20090012503 | Body-Insertable Apparatus - A body-insertable apparatus is introduced in a subject to perform at least one of input and output of a predetermined fluid to and from the subject. The body-insertable apparatus includes a reservoir ( | 01-08-2009 |
20090018396 | Indwelling device for encapsulated medical device, in-vivo indwelling device for capsule endoscope, and capsule-indwelling medical device - An already-existing and general-purpose capsule endoscope for alimentary canal is enabled to be used to monitor a body cavity by directly diverting the already-existing and general-purpose capsule endoscope to a body-cavity-indwelling capsule endoscope in a simple and secure manner. An indwelling device for an encapsulated medical device of the invention includes a latching portion | 01-15-2009 |
20090043278 | Body-insertable apparatus - A body-insertable apparatus that can reduce the apparatus size and perform projection operation of an injection needle in a power saving manner is provided. A body-insertable apparatus | 02-12-2009 |
20090076325 | IN-VIVO INFORMATION ACQUIRING APPARATUS, IN-VIVO INFORMATION ACQUIRING SYSTEM, AND IN-VIVO INFORMATION ACQUIRING METHOD - To stably and properly monitor an inside of a body by using an easily operable placement technique, a capsule endoscope | 03-19-2009 |
20090124872 | IN-VIVO INFORMATION ACQUISITION APPARATUS AND IN-VIVO INFORMATION ACQUISITION APPARATUS SYSTEM - There is provided an in-vivo information acquisition apparatus capable of detecting high-accuracy in-vivo information substantially at the same time in a plurality of different examination sites in a body cavity and an in-vivo information acquisition apparatus system capable of introducing a plurality of in-vivo information acquisition apparatuses into a patient at the same time. The in-vivo information acquisition apparatus includes a specimen-collecting section for collecting a specimen at an examination site in a body cavity, a specimen-evaluating section for evaluating the specimen collected by the specimen-collecting section and outputting an evaluation result, a labeling section having identification information unique to the in-vivo information acquisition apparatus, a communication section for receiving a signal transmitted from the outside and for transmitting to the outside the evaluation result output by the specimen-evaluating section, and a power supply section for supplying electrical power. | 05-14-2009 |
20090137883 | CAPSULE MEDICAL SYSTEM AND BIOLOGICAL INFORMATION ACQUIRING METHOD - A capsule medical system is provided with a capsule medical device to be inserted into a subject, at least one electrode pad having a plurality of receiving electrodes, a receiving electrode switching unit, a control unit for controlling operations of the receiving electrode switching unit, and a position detector. The capsule medical device has a biological information acquiring unit for acquiring biological information of the subject, and a transmitting unit for outputting the biological information from a transmitting electrode through a living body. At least one electrode pad detects the biological information by a plurality of receiving electrodes. The receiving electrode switching unit switches a pair of receiving electrodes among the plurality of receiving electrodes. The position detector detects a position of the capsule medical device inside the subject based on the biological information detected by the electrode pad, and position coordinate data of the plurality of receiving electrodes. | 05-28-2009 |
20090171152 | Insertion assisting instrument for medical device - An endoscope insertion assisting instrument | 07-02-2009 |
20090204181 | CAPSULE TYPE MEDICAL DEVICE SYSTEM, AND CAPSULE TYPE MEDICAL DEVICE - A capsule type medical device, including: a capsule shaped casing which can be ingested to within the living body; an electrical stimulation device which comprises a plurality of electrodes which are used for applying electrical stimuli to living body tissue; an electrode selection device which selects an electrode from among the plurality of electrodes, to apply an electrical stimulus; a contact detection device which electrically detects the electrode which is in contact with the living body tissue; and a control section which controls the various devices. | 08-13-2009 |
20090281387 | CAPSULE-TYPE MEDICAL APPARATUS, GUIDANCE SYSTEM AND GUIDANCE METHOD THEREFOR, AND INTRASUBJECT INSERTION APPARATUS - Using a guidance system with a simple configuration, propulsive motion along a longitudinal direction and changing of the propulsion direction are easily performed with good precision and stability. There is provided a capsule-type medical apparatus | 11-12-2009 |
20090299231 | LUMEN PASSABILITY CHECKING DEVICE AND LUMEN PASSABILITY CHECKING METHOD - A lumen passability checking device includes: an outer structure having an external diameter substantially equal to that of a capsule medical device to be inserted into a body of a subject and having at least a part dissolved by a specific substance existing in a target organ within the subject; and a visually checkable identifier contained in the outer structure and discharged from the outer structure to inside of the body of the subject along dissolution of the outer structure. | 12-03-2009 |
20090306473 | CAPSULE MEDICAL APPARATUS - A capsule medical apparatus includes a needle driving unit that punctures an internal region of a subject with an injection needle and pulls out the injection needle from the internal region, a liquid injection unit that injects a liquid into the internal region through the injection needle, and a leak prevention unit that prevents the liquid that is injected into the internal region from leaking from the internal region. | 12-10-2009 |
20090326514 | DEVICE AND METHOD FOR RETRIEVING MEDICAL CAPSULE - A medical capsule is taken into the human body to collect biomedical information about the human body. When the medical capsule is discharged from within the human body, a medical capsule retrieval device detects the medical capsule using a magnet or a sensor, and catches the medical capsule with a net. | 12-31-2009 |
20100030026 | MEDICAL APPARATUS GUIDING SYSTEM - A medical apparatus main body such as a capsule main body inserted in the body cavity includes a thrust generating mechanism such as a spiral projection. The medical apparatus main body further forms an information providing unit comprising at least one of a storing unit for storing a state of the thrust generating mechanism and a direction detecting unit for detecting the direction of the medical apparatus main body. An input unit instructs a thrust generating direction of the thrust generating mechanism and thus a control unit changes continuously or the like a thrust generating state of the thrust generating mechanism based on information from the information providing unit. | 02-04-2010 |
20100032546 | OBSERVATION APPARATUS AND OBSERVATION METHOD - An observation apparatus includes a light radiating unit that radiates a plurality of element lights, each of which has a limited wavelength band, to an observation target; a light detecting unit that detects the plurality of element lights reflected by the observation target in a plurality of patterns by changing a weight for each of the element lights; and a processing unit that performs a procedure of separating a component of each of the element lights from a plurality of detection results of the light detecting unit based on the weight for each of the element lights of the light detecting unit. | 02-11-2010 |
20100268026 | CAPSULE ENDOSCOPE SYSTEM - 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. | 10-21-2010 |
20100286668 | CAPSULE MEDICAL APPARATUS - A capsule medical apparatus includes a living tissue drawing portion in which a space for drawing the living tissue into a body of the capsule medical apparatus is formed; a movable unit that includes an engaging unit, which can be engaged with the living tissue of the subject, and that moves on a surface of the body of the capsule medical apparatus and in the living tissue drawing portion; an injection needle that has an ejection port for a drug and that protrudes such that the ejection port is positioned in the living tissue drawing portion; and an injection needle driver that drives the injection needle such that the injection needle protrudes. | 11-11-2010 |
20100307517 | MEDICAL DEVICE CONTROL SYSTEM - A medical device control system improves an inducing stability and operability of a medical device having its direction controlled with magnetism, which is used for the inspection or treatment in a subject's body. The control system is formed of a medical device including an insertion member inserted into the subject's body, and a magnetic field response portion disposed within the insertion member for generating torque in response to the magnetic field applied from outside the subject's body, a direction detection unit that detects an insertion direction of the insertion member, a user interface through which the information with respect to the control of the insertion direction is input and output, a magnetic field generation portion that generates a magnetic field that directs the insertion member to a control direction, and a user interface control unit that controls the user interface based on a discordance between the control direction and the insertion direction. | 12-09-2010 |
20110098534 | CAPSULE MEDICAL APPARATUS WITH PROJECTIONS AND BODY-CAVITY OBSERVATION METHOD - Provided is a capsule medical apparatus including a capsule body, a control member, and an observing member. The capsule body is to be introduced into a lumen of a subject. The control member controls a movement of the capsule body in the lumen by a flow of a fluid introduced in the lumen. The observing member is fixed inside the capsule body and observes a direction of the flow of the fluid and a direction different from the flow of the fluid according to the movement of the capsule body. | 04-28-2011 |
20110196201 | IMAGE PROCESSING SYSTEM, EXTERNAL DEVICE, AND IMAGE PROCESSING METHOD - An image processing system includes an external device including an orientation specifying unit that specifies orientation of the body-insertable apparatus at the time of capturing the image data with respect to a reference direction, a rotation correcting unit that performs rotation correction on image data received by the input unit based on the orientation specified by the first orientation specifying unit, thereby aligning orientations of a plurality of pieces of image data, a screen generating unit that generates a screen displaying the image data subjected to the rotation correction, an average color bar generating unit that calculates an average color of the image data subjected to the rotation correction, generates an image of the calculated average color, and generates an average color bar in which images of the generated average colors are connected in accordance with order of the image data, and an organ image generating unit that generates an organ image, as an image of an organ in the subject, obtained by superimposing the images of the average colors generated by the average color bar generating unit. The screen generating unit generates the screen in which the average color bar generated by the average color bar generating unit is incorporated, and incorporates the organ image into the screen. | 08-11-2011 |
20110196202 | CAPSULE GUIDING SYSTEM - A capsule guiding system includes: a capsule medical device that is introduced into a subject and takes an in-vivo image in the subject; a capsule guiding unit that guides the capsule medical device; an image acquisition unit that acquires the in-vivo image of the subject from the capsule medical device; a display unit that displays the in-vivo image of the subject acquired by the image acquisition unit; a storage unit that sequentially stores guidance information of the capsule guiding unit that guides the capsule medical device; an input unit that inputs instruction information to instruct backward moving of the capsule medical device; and a control unit that controls, when the instruction information is input, the capsule guiding unit such that the capsule medical device backwardly moves on a trajectory based on the guidance information of the capsule guiding unit stored in the storage unit. | 08-11-2011 |
20110213205 | CAPSULE GUIDANCE SYSTEM - A capsule guidance system includes a plurality of electrode pads that are disposed on a body surface of a subject in which a capsule medical device that performs human body communication is inserted into an organ; a magnetic guidance unit applies a magnetic field to the capsule medical device to guide the capsule medical device; an eliminating unit that eliminates signal components of eddy current generated in the subject by a change of the magnetic field from electrical signals detected by the plurality of electrode pads; and a position calculation unit that calculates the position of the capsule medical device based on the electrical signals from the capsule medical device, the electrical signals being the signals from which the signal components of the eddy current are eliminated by the eliminating unit. | 09-01-2011 |
20110224490 | IN-VIVO EXAMINATION SYSTEM - An in-vivo examination system includes a body-insertable apparatus that moves in a subject; and an external device that acquires information about an inside of the subject. The external device includes a location acquiring unit that acquires a plurality of first locations of the body-insertable apparatus in the subject; a trajectory generating unit that generates a first movement trajectory of the body-insertable apparatus in the subject, based on the plurality of first locations; a trajectory storage unit that stores a second movement trajectory; and a scale adjusting unit that adjusts the first movement trajectory to the second movement trajectory. | 09-15-2011 |
20110319715 | ENCAPSULATED ENDOSCOPE SYSTEM IN WHICH ENDOSCOPE MOVES IN LUMEN BY ITSELF AND ROTATION OF IMAGE OF REGION TO BE OBSERVED IS CEASED - 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. | 12-29-2011 |
20120226092 | INTRA-SUBJECT MEDICAL SYSTEM, METHOD OF OPERATING BODY-INSERTABLE APPARATUS AND OPERATIVE TREATMENT - Provided is an intra-subject medical system which includes a body-insertable device and a physical quantity generator. The body-insertable device is to be introduced into a subject, is covered by a capsule-shaped exterior member, and includes a physical quantity detecting member which has a directivity to detect a predetermined physical quantity; at least one functional member which has a necessary function for examining or treating inside the subject; and a switch control unit which controls an on/off states or operation mode of the at least one functional member when the physical quantity detecting member detects a physical quantity. The physical quantity generator has a physical quantity emitting unit which emits a temporary physical quantity inside the subject; and a physical quantity direction changing unit which changes an emission direction of the physical quantity. | 09-06-2012 |
20120238809 | IMAGE PROCESSING SYSTEM, EXTERNAL DEVICE, AND IMAGE PROCESSING METHOD - An image processing system includes an external device including an orientation specifying unit that specifies orientation of the body-insertable apparatus, a rotation correcting unit that aligns orientations of a plurality of pieces of image data, a screen generating unit that generates a screen displaying the image data, an average color bar generating unit that calculates an average color of the image data, generates an image of the calculated average color, and generates an average color bar in which images of the generated average colors are connected, and an organ image generating unit that generates an organ image, obtained by superimposing the images of the average colors generated by the average color bar generating unit. The screen generating unit generates the screen in which the average color bar generated by the average color bar generating unit is incorporated, and incorporates the organ image into the screen. | 09-20-2012 |
20120265015 | BODY-INSERTABLE DEVICE SYSTEM AND IN-VIVO OBSERVATION METHOD - An object of the present invention is to actively control at least one of the position and direction of the imaging field in a subject and to observe a desired observed region in the subject certainly in a short period of time. A body-insertable device system according to the present invention includes a capsule endoscope | 10-18-2012 |
20130060101 | CAPSULE MEDICAL DEVICE - A capsule casing of a capsule medical device has a chemical sensor inside, used for sensing operation. The chemical sensor has a recovery device which resets the chemical sensor to an initial state thereof so as to use the chemical sensor for the sensing operation a plurality of times or continuously. | 03-07-2013 |
20130184526 | CAPSULE-TYPE MEDICAL APPARATUS, GUIDANCE SYSTEM AND GUIDANCE METHOD THEREFOR, AND INTRASUBJECT INSERTION APPARATUS - Using a guidance system with a simple configuration, propulsive motion along a longitudinal direction and changing of the propulsion direction are easily performed with good precision and stability. There is provided a capsule-type medical apparatus which is inserted into the body of a subject and is guided by an external magnetic field, the capsule-type medical apparatus comprising: a substantially cylindrical capsule; a propulsion mechanism for converting rotary motion about a longitudinal axis R of the capsule into propulsive motion along the longitudinal axis R; a magnet accommodated inside the capsule and disposed in such a manner that the magnetic-pole direction thereof can be switched between a direction along the longitudinal axis R and a direction intersecting the longitudinal axis R; and a securing portion for securing the magnet to the capsule in each of the switched states of the magnetic-pole direction. | 07-18-2013 |
20130217966 | ENCAPSULATED ENDOSCOPE SYSTEM IN WHICH ENDOSCOPE MOVES IN LUMEN BY ITSELF AND ROTATION OF IMAGE OF REGION TO BE OBSERVED IS CEASED - 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. | 08-22-2013 |
20130245398 | CAPSULE-TYPE MEDICAL DEVICE - A capsule-type medical device comprises a capsule main unit having functions for being inserted into the body cavity and performing medical acts such as taking images or the like. The capsule main unit comprises therein a magnet which is acted upon by external magnetism, and a spiral portion on the outer perimeter, so that rotating force acting upon the magnet is readily converted into a propelling force for propelling the capsule-type medical device. A flexible insertion portion which is long and small in diameter is provided to the capsule main unit to allow smooth progression through the body cavity, and the center of gravity of the device is placed upon the longitudinal center axis of the capsule main unit, thus facilitating smooth progression through the body cavity. | 09-19-2013 |
20130281777 | CAPSULE HOUSING APPARATUS AND METHOD OF SUPPLYING CAPSULE USING THE SAME - The present invention has an object to make it possible for a patient to take in a plurality of ingesta materials accurately and easily in a specific order. A capsule housing apparatus | 10-24-2013 |
20140296634 | BODY-INSERTABLE DEVICE SYSTEM AND IN-VIVO OBSERVATION METHOD - An object of the present invention is to actively control at least one of the position and direction of the imaging field in a subject and to observe a desired observed region in the subject certainly in a short period of time. A body-insertable device system according to the present invention includes a capsule endoscope | 10-02-2014 |
20150065801 | GUIDANCE DEVICE - A guidance device applies a magnetic field to a capsule medical apparatus within which a first permanent magnet is arranged when the capsule medical apparatus is introduced into a subject, to guide the capsule medical apparatus within the subject. The guidance device includes a second permanent magnet that is configured to be disposed outside the subject and has a rectangular parallelepiped shape or a polygonal column shape, the second permanent magnet having a first plane containing a magnetization direction and a first direction orthogonal to the magnetization direction, and being configured to confine the capsule medical apparatus within a region facing the first plane. The second permanent magnet has a length in the first direction longer than a length in the magnetization direction. | 03-05-2015 |