WO2019128030A1 - 一种消化道摄像装置 - Google Patents

一种消化道摄像装置 Download PDF

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Publication number
WO2019128030A1
WO2019128030A1 PCT/CN2018/085984 CN2018085984W WO2019128030A1 WO 2019128030 A1 WO2019128030 A1 WO 2019128030A1 CN 2018085984 W CN2018085984 W CN 2018085984W WO 2019128030 A1 WO2019128030 A1 WO 2019128030A1
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Prior art keywords
digestive tract
casing
capsule endoscope
magnet
imaging apparatus
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PCT/CN2018/085984
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English (en)
French (fr)
Inventor
孙德修
孙硕
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山东航维骨科医疗器械股份有限公司
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Publication of WO2019128030A1 publication Critical patent/WO2019128030A1/zh

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/041—Capsule endoscopes for imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00147—Holding or positioning arrangements
    • A61B1/00158—Holding or positioning arrangements using magnetic field
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/045—Control thereof

Definitions

  • the invention provides a medical device, in particular a digestive tract camera device.
  • Capsule endoscope is a new technology product developed by the medical science. It has been applied to the clinical diagnosis of many diseases.
  • the outer shell of the magnetic capsule type capsule endoscope is mostly oblong, that is, the ends are semicircular and the middle is a cylinder. Large stomach examinations are not easy to perform for intestinal examinations, such as the small intestine, colon, and especially at the corners.
  • the present invention provides a digestive tract imaging device that overcomes the above-mentioned drawbacks, including a capsule endoscope and a magnetic control device, the capsule endoscope being disposed inside a human digestive tract, and the magnetic control device being disposed outside the body
  • the capsule endoscope comprises a transparent casing provided with a camera, a signal emitter and a magnet A, wherein the transparent casing is spherical or elliptical.
  • the magnetic control device is provided with a C-shaped arm, and the human body is placed in the C-shaped arm, and the C-shaped arm can move three-dimensionally along the height direction, the left-right direction and the front-rear direction of the human body, and can rotate around the human body, the C-shaped A magnet B is disposed at both ends of the arm, and the magnet B can be rotated.
  • the magnet A is set as a strip-shaped rectangular parallelepiped, and the N-pole S pole is disposed on a large surface of the rectangular parallelepiped to widen and reinforce the magnetic field generated by the magnet A.
  • the camera is provided with a main camera, the illumination direction of the main camera is perpendicular to the direction of the magnetic field of the magnet A, and the magnetic control device is set to a human body posture or a standing posture or a sitting posture, and the human body is provided with a bed when lying in a posture
  • the bed surface is set to be narrow at the middle of the two ends to facilitate the movement of the C-shaped arm, and the human body is provided with a column to assist the human body to stand.
  • the transparent outer casing is provided with two layers, which are an inner layer outer shell and an outer outer shell, wherein the outer outer shell is spherical, and a transparent lubricating liquid is disposed between the two outer shells, and the two outer shells are relatively rotatable.
  • the inner casing is a magnetic spherical casing, and two magnetic poles are symmetrically disposed on an outer surface thereof to replace the magnet A for reducing the volume of the capsule endoscope;
  • the camera hole and the transmitting antenna hole are disposed in the inner layer casing.
  • the inner layer outer shell is formed by combining two or more flaps.
  • the invention relates to a digestive tract imaging device, which controls the capsule endoscope to walk and rotate in the digestive system through the magnetic field of the magnet B at both ends of the C-shaped arm and the magnet A or the magnetic spherical shell disposed in the transparent casing, in particular
  • the round outer casing facilitates rotation in a narrow intestinal tract, creating powerful conditions for omnidirectional multi-angle imaging.
  • the illumination direction of the camera main camera is perpendicular to the magnetic field direction of the magnet A, and the spherical shell design, and the combination of the rotation of the C-arm and the magnet B can control the capsule endoscope to rotate in any direction, thereby
  • the camera has no dead angle, and when the external magnetic field attracts the capsule endoscope to be in close contact with the inner wall of the digestive tract, the capsule endoscope is difficult to travel, and the present invention overcomes this defect by designing the double-layered outer casing of the capsule endoscope through the outer layer.
  • the spherical and interlaminar lubricating fluid of the outer casing allows the outer casing to be rolled onto the inner wall of the digestive tract without affecting the normal operation of the internal components of the capsule endoscope, thereby greatly reducing the movement resistance of the capsule endoscope and The traction magnetic force further improves the practical performance of the capsule endoscope.
  • Figure 1 is a schematic view showing the structure of a first embodiment of the present invention.
  • Figure 2 is a side view of Figure 1.
  • Figure 3 is a schematic view showing the structure of a second embodiment of the present invention.
  • Fig. 4 is a schematic view showing the structure of a third embodiment of the present invention.
  • the capsule endoscope comprises a transparent casing 1 in which a camera, a signal emitter and a magnet A2 are arranged, characterized in that the transparent casing 1 is spherical or elliptical.
  • the magnetic control device is provided with a C-shaped arm, and the human body is placed in the C-shaped arm, and the C-shaped arm can move three-dimensionally along the height direction, the left-right direction and the front-rear direction of the human body, and can rotate around the human body, the C-shaped A magnet B is disposed at each end of the arm, and the magnet B can be rotated.
  • the magnet A2 is set as a strip-shaped rectangular parallelepiped, and the N-pole S pole is disposed on a large surface of the rectangular parallelepiped to widen and reinforce the magnetic field generated by the magnet A.
  • the camera is provided with a main camera 3, and the irradiation direction of the main camera 3 is perpendicular to the magnetic field direction of the magnet A2, and the magnetic control device is set to a human body posture or a standing posture or a sitting posture, and the human body posture is set.
  • the bed surface is set to be narrow at the middle of the two ends to facilitate the movement of the C-shaped arm, and the human body is provided with a column to assist the human body to stand.
  • FIG. 3 is a second embodiment of a digestive tract imaging apparatus according to the present invention, which is a modification of the first embodiment, which includes a capsule endoscope and a magnetic control device, the capsule endoscope being set in a human body for digestion Inside the track, the magnetic control device is disposed outside the body, the capsule endoscope includes a transparent casing, and the transparent casing is provided with a camera, a signal transmitter and a magnet A2, wherein the transparent casing is provided with two layers, respectively The layer outer casing 11 and the outer outer casing 12, the outer outer casing 12 is formed in a spherical shape, and a transparent lubricating liquid 13 is disposed between the two outer casings, and the two outer casings are relatively rotatable.
  • FIG. 4 is a third embodiment of a digestive tract imaging apparatus according to the present invention, which is a further improvement of the first and second embodiments, including a capsule endoscope and a magnetic control device, the capsule endoscope Inside the human digestive tract, the magnetic control device is disposed outside the body, and the capsule endoscope includes a transparent outer casing, and the transparent outer casing is provided with two layers, respectively an inner layer outer casing and an outer outer casing 12, and the outer outer casing 12 is spherical.
  • a transparent lubricating fluid is disposed between the two outer casings, or a lubricating fluid is not provided, which is determined by relatively flexible rotation between the two outer casings, wherein the inner casing is a magnetic spherical casing 14, and the two magnetic poles are symmetrically disposed on
  • the outer surface is used to replace the magnet A2 described in the above embodiment for reducing the volume of the capsule endoscope, and the camera and the signal emitter are disposed in the magnetic spherical housing 14, the magnetic sphere
  • the housing 14 is provided with a camera aperture 14-1 and a transmitting antenna aperture 14-2.
  • the gastrointestinal imaging device of the present invention controls the capsule endoscope to walk and rotate in the digestive system through the magnetic field of the magnet B at both ends of the C-shaped arm and the magnet A2 or the magnetic spherical shell 14 disposed in the transparent casing, in particular
  • the circular outer casing facilitates rotation in a narrow intestinal tract, creating a powerful condition for omnidirectional multi-angle imaging.
  • the illumination direction of the camera main camera is perpendicular to the magnetic field direction of the magnet A2, and the spherical outer casing design, and the combination of the rotation of the C-arm and the magnet B can control the capsule endoscope to rotate in any direction, thereby
  • the camera has no dead angle, and when the external magnetic field attracts the capsule endoscope to be in close contact with the inner wall of the digestive tract, the capsule endoscope is difficult to travel, and the present invention overcomes this defect by designing the double-layered outer casing of the capsule endoscope through the outer layer.
  • the spherical and interlaminar lubricating fluid 13 of the outer casing 12 can make the outer outer casing 12 roll on the inner wall of the digestive tract without affecting the normal operation of the internal facilities of the capsule endoscope, thereby greatly reducing the capsule endoscope.
  • the motor resistance and traction magnetic force further improve the practical performance of the capsule endoscope.

Abstract

一种消化道摄像装置，包括胶囊内窥镜和磁控装置，胶囊内窥镜设有透明胶囊，透明胶囊内设有摄像器、信号发射器及磁体A（2）。磁控装置设有C形臂，C形臂两端设有磁体B，通过磁体B与磁体A（2）的磁场作用，控制胶囊内窥镜在消化系统内行走和转动，尤其是方便了通过狭窄的肠道回转部位，并实现摄像无死角，从而使胶囊式内窥镜的实用性能有了进一步的提高。

Description

一种消化道摄像装置
本发明提供了一种医疗器械，尤其是一种消化道摄像装置。
胶囊式内窥镜是医学发展的科技新产品，目前已应用于许多病症的临床诊断，磁控式胶囊式内窥镜外壳多为长圆形，即两端为半圆中间为圆柱，适宜空间较大的胃部检查，对于肠道检查，如小肠、结肠部位尤其是拐角处不易通过，因此操纵不够方便。
发明内容
本发明提供了一种消化道摄像装置，克服了上述的缺陷，其包括胶囊内窥镜和磁控装置，所述胶囊内窥镜设于人体消化道内部，磁控装置设于体外，所述胶囊内窥镜包括透明外壳，透明外壳内设有摄像器、信号发射器及磁体A，其特征在于所述透明外壳设为球形或椭圆形。
优选的所述磁控装置设有C形臂，人体置于C形臂内，C形臂能够沿人体的高度方向、左右方向和前后方向进行三维移动，并能够绕人体转动，所述C形臂两端分别设有磁体B，所述磁体B可以自转，所述磁体A设为条形长方体，N极S极设于长方体的大面，以加宽和加强磁体A产生的磁场，所述摄像器设有主摄像头，所述主摄像头的照射方向与所述磁体A的磁场方向垂直设置，所述磁控装置设为人体卧姿或站姿或坐姿，所述人体卧姿时设有床，所述床床面设为两头宽中间窄，以方便所述C形臂的运动，所述人体站姿时设有立柱，以协助人体站稳。
优选的所述透明外壳设有两层，分别为内层外壳和外层外壳，外层外壳设为球形，两层外壳之间设有透明润滑液，两层外壳之间能够相对转动。
优选的所述内层外壳设为磁性球形壳体，且两磁极对称设置于其外表面，以代替所述磁体A，用以减小胶囊内窥镜的体积；所述内层外壳上设有摄像头孔及发射天线孔，所述摄像器、信号发射器设于所述内层外壳内。
优选的所述内层外壳，外层外壳设为两瓣或多瓣组合而成。
本发明一种消化道摄像装置，通过C形臂两端的磁体B与设于透明外壳内的磁体A或磁性球形壳体的磁场作用，控制胶囊内窥镜在消化系统内行走和转动，尤其是圆形外壳有利于在狭窄的肠道内转动，为全方位多角度摄像创造了有力条件。同时将所述摄像器主摄像头的照射方向与所述磁体A的磁场方向垂直设置，以及球形外壳设计，并通过C形臂和磁体B转动的组合，可控制胶囊内窥镜任意方向转动，从而使摄像无死角，当外部磁场吸引胶囊内窥镜紧贴于消化道内壁时，胶囊内窥镜行走困难，本发明对胶囊内窥镜的双层外壳设计，克服了这一缺陷，通过外层外壳的球形及层间润滑液的作用，可使外层外壳贴服消化道内壁滚动行走，而不影响胶囊内窥镜内部设施的正常工作，从而大大减小了胶囊内窥镜的运动阻力和牵引磁力，使胶囊式内窥镜的实用性能有了更进一步的提高。
附图说明
图1是本发明第一种实施方式的结构示意图。
图2是图1侧视图。
图3是本发明第二种实施方式的结构示意图。
图4是本发明第三种实施方式的结构示意图。
具体实施方式
下面结合附图给出的实施例进一步说明本发明。
附图1-2为本发明一种消化道摄像装置的第一种实施方式，其包括胶囊内窥镜和磁控装置，所述胶囊内窥镜设于人体消化道内部，磁控装置设于体外，所述胶囊内窥镜包括透明外壳1，透明外壳1内设有摄像器、信号发射器及磁体A2，其特征在于所述透明外壳1设为球形或椭圆形。
优选的所述磁控装置设有C形臂，人体置于C形臂内，C形臂能够沿人体的高度方向、左右方向和前后方向进行三维移动，并能够绕人体转动，所述C形臂两端分别设有磁体B，所述磁体B可以自转，所述磁体A2设为条形长方体，N极S极设于长方体的大面，以加宽和加强磁体A产生的磁场，所述摄像器设有主摄像头3，所述主摄像头3的照射方向与所述磁体A2的磁场方向垂直设置，所述磁控装置设为人体卧姿或站姿或坐姿，所述人体卧姿时设有床，所述床床面设为两头宽中间窄，以方便所述C形臂的运动，所述人体站姿时设有立柱，以协助人体站稳。
附图3为本发明一种消化道摄像装置的第二种实施方式，是对第一种实施方式的改进，其包括胶囊内窥镜和磁控装置，所述胶囊内窥镜设于人体消化道内部，磁控装置设于体外，所述胶囊内窥镜包括透明外壳，透明外壳内设有摄像器、信号发射器及磁体A2，其特征在于所述透明外壳设有两层，分别为内层外壳11和外层外壳12，外层外壳12设为球形，两层外壳之间设有透明润滑液13，两层外壳之间能够相对转动。
附图4为本发明一种消化道摄像装置的第三种实施方式，是对第一、二种实施方式的进一步改进，其包括胶囊内窥镜和磁控装置，所述胶囊内窥镜设于人体消化道内部，磁控装置设于体外，所述胶囊内窥镜包括透明外壳，所述透明外壳设有两层，分别为内层外壳和外层外壳12，外层外壳12设为球形，两层外壳之间设有透明润滑液，也可不设润滑液，以两层外壳之间能够相对灵活转动为准，所述内层外壳设为磁性球形壳体14，且两磁极对称设置于其外表面，以代替上述实施方式中所述的磁体A2，用以减小胶囊内窥镜的体积，所述摄像器、信号发射器设于所述磁性球形壳体14内，所述磁性球形壳体14上设有摄像头孔14-1及发射天线孔14-2。
本发明一种消化道摄像装置，通过C形臂两端的磁体B与设于透明外壳内的磁体A2或磁性球形壳体14的磁场作用，控制胶囊内窥镜在消化系统内行走和转动，尤其是圆形外壳有利于在狭窄的肠道内转动，为全方位多角度摄像创造了有力条件。同时将所述摄像器主摄像头的照射方向与所述磁体A2的磁场方向垂直设置，以及球形外壳设计，并通过C形臂和磁体B转动的组合，可控制胶囊内窥镜任意方向转动，从而使摄像无死角，当外部磁场吸引胶囊内窥镜紧贴于消化道内壁时，胶囊内窥镜行走困难，本发明对胶囊内窥镜的双层外壳设计，克服了这一缺陷，通过外层外壳12的球形及层间润滑液13的作用，可使外层外壳12贴服消化道内壁滚动行走，而不影响胶囊内窥镜内部设施的正常工作，从而大大减小了胶囊内窥镜的运动阻力和牵引磁力，使胶囊式内窥镜的实用性能有了更进一步的提高。

Claims (9)

1、一种消化道摄像装置，包括胶囊内窥镜和磁控装置，所述胶囊内窥镜设于人体消化道内部，磁控装置设于体外，所述胶囊内窥镜包括透明外壳（1），透明外壳（1）内设有摄像器、信号发射器及磁体A（2），其特征在于所述透明外壳（1）设为球形或椭圆形。
2、根据权利要求1所述的一种消化道摄像装置，其特征在于所述透明外壳（1）设有两层，分为内层外壳（11）和外层外壳（12），两层外壳之间能够相对转动。
3、根据权利要求2所述的一种消化道摄像装置，其特征在于所述内层外壳设为磁性球形壳体（14），且两磁极对称设置于其外表面，以代替所述磁体A（2）。
4、根据权利要求2所述的一种消化道摄像装置，其特征在于所述两层外壳之间设有透明润滑液（13）。
5、根据权利要求1所述的一种消化道摄像装置，其特征在于所述磁控装置设有C形臂，人体置于C形臂内，C形臂能够沿人体的高度方向、左右方向和前后方向进行三维移动，并能够绕人体转动。
6、根据权利要求5所述的一种消化道摄像装置，其特征在于所述C形臂两端分别设有磁体B，所述磁体B自转。
7、根据权利要求1所述的一种消化道摄像装置，其特征在于所述磁体A（2）设为条形长方体，N极S极设于长方体的大面。
8、根据权利要求1所述的一种消化道摄像装置，其特征在于所述摄像器设有主摄像头（3），所述主摄像头（3）的照射方向与所述磁体A（2）的磁场方向垂直设置。
9、根据权利要求1所述的一种消化道摄像装置，其特征在于所述磁控装置设为人体卧姿或站姿或坐姿，所述人体卧姿时设有床，所述床床面设为两头宽中间窄。
PCT/CN2018/085984 2017-12-27 2018-05-08 一种消化道摄像装置 WO2019128030A1 (zh)

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