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公开(公告)号:US12114835B2
公开(公告)日:2024-10-15
申请号:US17388435
申请日:2021-07-29
发明人: Thomas Hinding , Bernhard Gloeggler , Werner Goebel , Teresa Pfau
CPC分类号: A61B1/00126 , A61B1/00117 , A61B1/04 , A61B1/0669 , A61B1/0684 , A61B1/07
摘要: An illumination device for an endoscope includes illumination means for coupling light into a light guide. The illumination means has an LED matrix array having a plurality of LED pixels forming an emission area, and further includes a light guide port associated with the illumination means for positioning a light-guiding transmission area, which is disposed at an end of the light guide. The device also includes LED pixels configured as sensor elements configured to detect LED pixels of the emission area that are directed at non-light-guiding portions of the light guide, and wherein the device has a control unit which is configured to selectively operate the LED pixels of the LED matrix array for coupling light into the light guide in such a manner that at least some of the LED pixels directed at the non-guiding portions of the light guide in the main emission direction are operated at lower power or deactivated.
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公开(公告)号:US20240130610A1
公开(公告)日:2024-04-25
申请号:US18279700
申请日:2022-05-24
申请人: HOYA CORPORATION
发明人: Toshiaki YAMABE
CPC分类号: A61B1/0655 , A61B1/00097 , A61B1/00117 , A61B1/00165 , A61B1/0638 , A61B1/0676
摘要: One embodiment of the present invention is a processor for an endoscope configured to process a captured image of a biological tissue. This processor for an endoscope includes: a light source device that emits a light for illuminating a biological tissue; a spectrum sensor that acquires an optical spectrum of an emitted light from the light source device; and an adjustment unit that adjusts the optical spectrum of the emitted light from the light source device so that a difference between the optical spectrum acquired by the spectrum sensor and a predetermined target spectrum is reduced.
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公开(公告)号:US11950882B2
公开(公告)日:2024-04-09
申请号:US18069791
申请日:2022-12-21
申请人: ILLUMISONICS INC.
发明人: Parsin Haji Reza , Kevan Bell
CPC分类号: A61B5/0095 , A61B1/00004 , A61B1/00172 , A61B1/0615 , A61B5/0035 , A61B5/14532 , A61B5/14542 , G01N21/1702 , G01N21/64 , A61B1/00117 , A61B5/02042 , G01N2021/1706 , G01N2201/0683 , G01N2201/08
摘要: A photoacoustic remote sensing system for imaging a subsurface structure in a sample, comprising exactly one laser source configured to generate a pulsed or intensity-modulated excitation beam configured to generate ultrasonic pressure signals in the sample at an excitation location, and an interrogation beam incident on the sample at the excitation location, a portion of the interrogation beam returning from the sample that is indicative of the generated ultrasonic pressure signals, an optical system configured to focus the excitation beam and the interrogation beam below a surface of the sample, a detector configured to detect the returning portion of the interrogation beam, and a processor configured to calculate an image of the sample based on a detected intensity modulation of the returning portion of the interrogation beam from below the surface of the sample.
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公开(公告)号:US11896199B2
公开(公告)日:2024-02-13
申请号:US17448088
申请日:2021-09-20
发明人: Eric Lent , Niraj Rauniyar
CPC分类号: A61B1/0008 , A61B1/00117 , A61B1/0676 , A61B1/0684
摘要: A medical device comprising a shaft defining a first channel having a distal opening, a printed circuit board (PCB) coupled to a distal end of the shaft to expose the distal opening to an external environment, wherein the PCB includes an imager and at least one light, the imager and the at least one light mounted on a distal facing surface of the PCB, and an optically clear covering, wherein the covering covers the imager and the at least one light.
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公开(公告)号:US20240008717A1
公开(公告)日:2024-01-11
申请号:US18252413
申请日:2020-11-20
申请人: Dotter Inc.
发明人: Hyungil KIM , Ahmed YOSUF
IPC分类号: A61B1/00
CPC分类号: A61B1/00117 , A61B1/00126 , A61B1/00165
摘要: According to some embodiments of the present disclosure, an optical coupling apparatus is disclosed. The optical coupling apparatus is an apparatus for transmitting an optical signal from a static signal path to a rotating signal path, and may include: a fixing portion comprising a first optical path having an optical termination directed in a downstream direction; a rotating portion comprising a second optical path and having a source of a rotation motion, the second optical path including a first end portion directed in a direction where the optical termination is located and a second termination directed in a direction where a downstream rotation optical path is located; and a connecting portion providing a connection between the rotating portion and the downstream rotation optical path.
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公开(公告)号:US11856308B2
公开(公告)日:2023-12-26
申请号:US17420775
申请日:2019-01-09
申请人: OLYMPUS CORPORATION
发明人: Masato Osawa
CPC分类号: H04N25/745 , A61B1/00006 , A61B1/00009 , A61B1/00013 , A61B1/00117 , H04N25/75
摘要: An image sensor includes: a pixel unit including pixels configured to generate a first signal corresponding to an amount of received light, and output the first signal; an AD converter configured to convert the first signal into a digital second signal by performing AD conversion processing for the first signal, and output the second signal; a transmitter/receiver configured to transmit and receive, in a time division manner, transmission data including at least the second signal in a first period, and reception data input from an outside in a second period; and a first generator configured to generate a first clock signal synchronized with the clock edge included in the reception data. The transmitter/receiver is configured to switch between the first period and the second period every horizontal line in the pixel unit, and transmit and receive the transmission data and the reception data in a time division manner.
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公开(公告)号:US20230371780A1
公开(公告)日:2023-11-23
申请号:US18223390
申请日:2023-07-18
发明人: Pramod BUTTE , Adam MAMELAK
IPC分类号: A61B1/00 , G01J1/04 , G01J1/44 , A61B1/04 , A61B1/06 , A61B1/07 , G01J3/44 , A61B1/05 , H04N23/10 , H04N23/11 , H04N23/51 , H04N23/56 , H04N23/74 , G01N21/64 , G06T7/00 , H04N5/33
CPC分类号: A61B1/00009 , G01J1/0414 , G01J1/44 , A61B1/043 , A61B1/00117 , A61B1/063 , A61B1/0646 , A61B1/00045 , A61B1/07 , G01J3/44 , A61B1/042 , A61B1/00186 , A61B1/0638 , A61B1/00188 , A61B1/0669 , A61B1/05 , H04N23/10 , H04N23/11 , H04N23/51 , H04N23/56 , H04N23/74 , G01N21/6456 , G06T7/0012 , H04N5/33 , G01J2001/448 , G01N2021/6463
摘要: The invention provides systems and methods for imaging a sample. In various embodiments, the invention provides a system comprising an image sensor, a laser for emitting excitation light for an infrared or near-infrared fluorophore, a visible light source, a notch beam splitter, a notch filter, a synchronization module, an image processing unit, an image displaying unit, and light-conducting channels. In various embodiments, the present invention provides a system comprising an image sensor, a laser for emitting excitation light for an infrared or near-infrared fluorophore, a laser clean-up filter, a notch filter, a white light source, an image processing unit, an image displaying unit, and light-conducting channels. In accordance with the present invention, the image sensor can detect both visible light and infrared light.
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公开(公告)号:US20230240770A1
公开(公告)日:2023-08-03
申请号:US18191777
申请日:2023-03-28
申请人: Auris Health, Inc.
发明人: Samuel J. MALANOWSKI , Theodore LECLERE , Juan B. BAJANA MERIZALDE , Alexander Tarek HASSAN , Fabien Y. SCHMITT
CPC分类号: A61B34/30 , A61B1/00149 , A61B1/0004 , A61B1/00105 , A61B2034/301 , A61B1/00114 , A61B1/00117 , A61B1/00119
摘要: Robotics surgical systems, instrument mounts, and endoscopes are disclosed. A robotic surgical system includes a robotic arm, an instrument mount arranged at a distal end of the robotic arm, and an endoscope comprising a housing and a shaft. The housing is configured to be mounted to the instrument mount, and the shaft extends from the housing in a distal direction. A cable is connected to the housing and extends from the housing in a distal direction and along a lateral side of the housing.
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公开(公告)号:US11660378B2
公开(公告)日:2023-05-30
申请号:US16958062
申请日:2019-01-25
CPC分类号: A61L29/041 , A61B1/005 , A61B1/0011 , A61B1/00117 , A61B1/00126 , A61B1/07 , A61B1/2676 , A61B5/0075 , A61B1/00165
摘要: A Raman endoscope for use in obtaining in vivo Raman spectra in the peripheral airways of the lungs and a method of constructing the Raman endoscope are disclosed. The endoscope has a tubular sheath containing a fiber bundle. The sheath has an outer diameter of less than 1.35 mm. The sheath is made of fluorinated ethylene propylene. The sheath is flexible along its length from a first end to a point along the sheath so that it can navigate sharp turns within the peripheral airways. A layer of coating covers the sheath along a terminal length and a probe tip of the fiber bundle. The terminal length extends along a length of the sheath extending from a second end opposite to the first end to the point. Terminal length is rigid to facilitate advancement of the endoscope towards the lesion of interest. Terminal length is 5 mm or less.
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公开(公告)号:US20230148850A1
公开(公告)日:2023-05-18
申请号:US18056514
申请日:2022-11-17
申请人: Verathon Inc.
发明人: Jason Fouts , Avi Van Haren , Hugh Leung , Yongkook Kim , Ryan Neimy , Sergey Ovcharenko
CPC分类号: A61B1/05 , A61B1/267 , A61B1/0676 , A61B1/00128 , A61B1/00117 , A61B1/00126 , A61B1/00119 , A61B1/00142 , A61B1/00066
摘要: An apparatus comprises a video baton for insertion into a plurality of laryngoscope blade covers having different sizes and geometries. The video baton comprises: a handle portion, a shuttle assembly slidingly positioned within the handle portion between an extended position and a retracted position, and a flexible coupling element having a proximal end and a distal end. The flexible coupling element is coupled to the shuttle assembly at the proximal end and an image capturing and lighting assembly positioned at the distal end of the flexible coupling element.
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