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公开(公告)号:US20240355229A1
公开(公告)日:2024-10-24
申请号:US18762147
申请日:2024-07-02
CPC分类号: G09B23/285 , A61B1/00043 , A61B1/05 , A61B1/3132 , H04N23/00 , H04N23/555
摘要: A system for training surgical camera navigation skills is provided. A plurality of two-dimensional targets is on an upper surface of a flat sheet. The sheet is easily transportable and placed onto a base of a trainer that defines a simulated abdominal cavity between the base and a top. A scope is inserted through a port in the top and the targets are viewed on a live video feed displayed on a screen. A trainee can move the scope back and forth, roll and angulate the scope about the port to view the targets on the sheet at different angles and distances. The trainee is instructed to follow a sequence of targets marked on the sheet and manipulate the scope to align consecutively each target with the edges of the screen in the sequence provided.
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公开(公告)号:US20240354978A1
公开(公告)日:2024-10-24
申请号:US18762286
申请日:2024-07-02
IPC分类号: G06T7/521 , A61B1/00 , A61B1/04 , A61B1/045 , A61B1/05 , A61B1/06 , G01J3/02 , G01J3/10 , G01J3/28 , G02B23/24 , H04N5/265 , H04N5/272 , H04N13/239 , H04N23/10 , H04N23/13 , H04N23/45 , H04N23/50 , H04N23/56 , H04N23/74 , H04N23/741 , H04N23/84 , H04N25/53 , H04N25/533
CPC分类号: G06T7/521 , A61B1/0005 , A61B1/00066 , A61B1/00096 , A61B1/00186 , A61B1/00193 , A61B1/043 , A61B1/045 , A61B1/05 , A61B1/063 , A61B1/0638 , A61B1/0646 , A61B1/0653 , A61B1/0661 , G01J3/027 , G01J3/10 , G01J3/2803 , G01J3/2823 , G02B23/2461 , G02B23/2484 , H04N5/265 , H04N5/272 , H04N13/239 , H04N23/125 , H04N23/13 , H04N23/45 , H04N23/56 , H04N23/74 , H04N23/741 , H04N23/84 , H04N25/53 , H04N25/533 , G01J2003/2826 , G06T2207/10024 , G06T2207/10028 , G06T2207/10068 , G06T2207/30004 , H04N23/555
摘要: An endoscopic imaging system for use in a light deficient environment includes an imaging device having a tube, one or more image sensors, and a lens assembly including at least one optical elements that corresponds to the one or more image sensors. The endoscopic system includes a display for a user to visualize a scene and an image signal processing controller. The endoscopic system includes a light engine having an illumination source generating one or more pulses of electromagnetic radiation and a lumen transmitting one or more pulses of electromagnetic radiation to a distal tip of an endoscope.
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公开(公告)号:US12124022B2
公开(公告)日:2024-10-22
申请号:US17447380
申请日:2021-09-10
申请人: Meditrina, Inc.
发明人: Akos Toth , Eugene Skalnyi , John H. Shadduck , Csaba Truckai
CPC分类号: G02B23/2484 , A61B1/00042 , A61B1/00096 , A61B1/00097 , A61B1/00105 , A61B1/00174 , A61B1/05 , A61B1/0684 , G02B23/2423 , G02B23/2476 , G06T3/60
摘要: An endoscope includes a shaft having proximal and distal ends and a longitudinal axis therebetween. A handle is coupled to the proximal end of the shaft, and an image sensor is carried on the distal end of the shaft. A channel extends through at least a distal shaft portion and has a channel diameter, and a section of the channel is re-configurable between a constricted shape and a non-constricted shape to accommodate tools introduced therethrough. The combined diagonal dimension and channel diameter is usually greater than the outer shaft diameter. The image sensor may be connected to a connector on the housing by a first slack flex circuit and a lights source on the shaft may be connected to a connector on the housing by a second slack flex circuit.
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公开(公告)号:US12121224B2
公开(公告)日:2024-10-22
申请号:US17713602
申请日:2022-04-05
发明人: Vince O'Hara , Alind Sahay , Mohammad Elwakil
CPC分类号: A61B1/2673 , A61B1/000095 , A61B1/045 , A61B1/05 , A61B1/063 , A61B1/0655 , A61B1/0676 , A61B1/0684 , A61B1/07 , A61B1/128
摘要: Stroboscopic endoscopic systems and related methods employ intermittent energization of one or more light sources to generate a sequence of light flashes. A stroboscopic endoscope system includes an endoscope, an imaging device, a light source, a light transmission assembly, and a controller. The imaging device is configured for imaging an object illuminated via the endoscope. The light transmission assembly is configured to transmit light generated by the light source to the endoscope. The stroboscopic endoscopic systems and related methods employ approaches for increasing the amount of illumination light emitted by the endoscope.
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公开(公告)号:US12121207B2
公开(公告)日:2024-10-22
申请号:US17597301
申请日:2019-11-13
发明人: Yi Zhang
CPC分类号: A61B1/00066 , A61B1/00071 , A61B1/00186 , A61B1/05
摘要: An endoscope comprising a camera handle used to fix the camera lens and a wired connector; the camera handle comprises of an outer shell, an end cap and an inner shell; an sensing element is provided inside the inner shell; a lens group is provided between the sensing element and the end cap; the inner shell is fixedly connected with the outer shell through assembling components; the outer shell is fixedly connected with the inner shell through fixing components; a light hole corresponding to the position of the sensing element is cut in the middle of the end cap. The present invention has following advantages: The inner shell is inside the outer shell; both the inner shell and the outer shell are fixedly connected with the end cap; overall sealing, waterproof and dustproof performances of the camera handle are excellent; the removable waterproof cover is provided at the end of the sleeve; the elastic sealing ring is provided between the waterproof cover and the assembling tube; the connector is in a sealed space and protected from being damaged by penetrated disinfectant; with excellent waterproof performance and safe use, the wired connector is suitable for medical equipment.
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公开(公告)号:US12121204B2
公开(公告)日:2024-10-22
申请号:US18179874
申请日:2023-03-07
IPC分类号: A61B1/00 , A61B1/005 , A61B1/05 , A61B1/267 , A61B5/06 , A61B10/04 , A61B34/00 , A61B34/20 , A61B34/35 , A61B34/37 , G06T7/10 , G06T7/33 , G06T19/00 , G06T19/20
CPC分类号: A61B1/0005 , A61B1/005 , A61B1/009 , A61B1/05 , A61B1/2676 , A61B5/06 , A61B10/04 , A61B34/20 , A61B34/25 , A61B34/35 , A61B34/37 , G06T7/10 , G06T7/33 , G06T7/337 , G06T7/344 , G06T19/00 , G06T19/006 , G06T19/20 , A61B2034/2051 , A61B2034/2061 , G06T2207/10068 , G06T2207/30061
摘要: A method performed by a computing system comprises receiving a collected set of spatial information for a distal portion of an instrument at a plurality of locations within a set of anatomic passageways and receiving a set of position information for a reference portion of the instrument when the distal portion of the instrument is at each of the plurality of locations. The method also comprises determining a reference set of spatial information for the distal portion of the instrument based on the collected set of spatial information and the set of position information for the reference portion of the instrument and registering the reference set of spatial information with a set of anatomical model information.
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公开(公告)号:US20240324858A1
公开(公告)日:2024-10-03
申请号:US18613204
申请日:2024-03-22
发明人: Reinhold BLAZEJEWSKI
CPC分类号: A61B1/00179 , A61B1/00091 , A61B1/00096 , A61B1/015 , A61B1/018 , A61B1/05 , A61B1/0623 , A61B1/0676
摘要: An endoscope includes a distal end surface having two surface sections that include an obtuse angle therebetween, wherein one surface section is oriented in an inclined manner relative to the longitudinal direction and the other surface section is transverse to the longitudinal direction. An image capturing device includes an objective lens having a light entrance window which is arranged in a flush mounted manner relative to the surface section. The image capturing device is arranged inside a cylindrical longitudinally oriented contour and has a viewing direction oriented obliquely to the longitudinal direction. The objective lens includes an optical axis having at least one bend, so that it includes a longitudinally oriented section and an obliquely oriented outer section. An illumination device is longitudinally oriented and includes an emission angle that is larger than an acceptance angle of the objective lens of the image capturing device.
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公开(公告)号:US20240324849A1
公开(公告)日:2024-10-03
申请号:US18614771
申请日:2024-03-25
申请人: FUJIFILM Corporation
发明人: Haruto CHIBA
CPC分类号: A61B1/00009 , A61B1/00045 , A61B1/05 , A61B1/2676
摘要: An information processing apparatus including at least one processor, wherein the processor is configured to: use at least one of a real image, which represents an interior wall of a tubular structure, or a first depth image, which represents a distance for each pixel from a viewpoint of the real image to the interior wall, and at least one of a virtual image, which represents, in a pseudo manner, the interior wall as viewed from a virtual viewpoint predetermined in a three-dimensional image, or a second depth image, which represents a distance for each pixel from the virtual viewpoint to the interior wall, to perform viewpoint difference estimation processing of estimating a viewpoint difference between the viewpoint of the real image and the virtual viewpoint; and use at least one of the first depth image or the second depth image in the viewpoint difference estimation processing.
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公开(公告)号:US20240315562A1
公开(公告)日:2024-09-26
申请号:US18680295
申请日:2024-05-31
CPC分类号: A61B5/0071 , A61B1/000096 , A61B1/043 , A61B1/05 , A61B1/0638 , A61B1/0646
摘要: An illustrative system includes an image sensor comprising a first pixel, a second pixel, a third pixel, and a fourth pixel. The system further includes a pixel-level broadband infrared cutoff filter that covers the second pixel and that is configured to prevent the second pixel from collecting infrared light having wavelengths included in a first range of wavelengths. The first, third, and fourth pixels are not covered by pixel-level broadband infrared cutoff filters configured to prevent the first, third, and fourth pixels from collecting infrared light having wavelengths included in the first range of wavelengths.
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公开(公告)号:US12082775B2
公开(公告)日:2024-09-10
申请号:US16312282
申请日:2016-12-16
发明人: Benn Horrisberger , James P. Rohl , Lance A. Freeseman , James A. Klos , Joel T. Eggert , Arjun D. Sharma , Samuel J. Asirvatham
IPC分类号: A61B1/00 , A61B1/05 , A61B1/313 , A61B8/00 , A61B8/08 , A61B90/00 , A61L29/02 , A61L29/06 , A61L29/14 , A61M25/10
CPC分类号: A61B1/00082 , A61B1/00177 , A61B1/051 , A61B1/3137 , A61B8/0883 , A61B8/445 , A61B90/36 , A61B90/37 , A61L29/02 , A61L29/06 , A61L29/14 , A61B1/05 , A61B2090/373 , A61B2090/3784 , A61M25/1002 , A61M25/1011 , A61M2025/1013 , A61M2025/1086
摘要: A visualization catheter includes an elongate shaft, a cap portion, and an offset balloon coupled to the distal end of the shaft. The elongate shaft includes a proximal end, a distal end, and a central axis defined therebetween. The cap portion is coupled to the distal end of the shaft. The cap portion also includes a visualization element and defines an aperture. The offset balloon is coupled to the distal end of the shaft and encapsulates the cap portion. The offset balloon defines a center point offset relative to the central axis of the shaft.
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