Digestive tract endoscope

Abstract

The utility model discloses a digestive tract endoscope, which comprises a light guide plug, the operation part is connected with the light guide plug, and a rotating module is arranged on the operation part; one end of the insertion part is connected to the rotating module, the rotating module is used for driving the insertion part to rotate, the other end of the insertion part is provided with a tip, the tip is provided with a water vapor spray head, a pincer tube channel, a camera and a light source assembly, and the water vapor spray head, the camera and the light source assembly are all connected to the light guide plug through the operation part. The arranged light guide plug shares the installation pressure of the operation part, that is, part of components in the operation part can be installed in the light guide plug, so that the whole operation part becomes light and is convenient to use, a water vapor spray head is arranged on the tip to wash the surface of the camera, and a rotating module is arranged, so that the camera is more convenient to use. Therefore, the insertion part can rotate and can be driven by the operation part to be bent, and the bending angle direction is four directions.

Description

Technical Field

[0001] The utility model relates to the technical field of endoscopes, in particular to a digestive tract endoscope. Background Art

[0002] Gastrointestinal endoscopy refers to a group of equipment that obtains images directly through the digestive tract or obtains ultrasound or X-ray images of the digestive tract and digestive organs through equipment with ultrasound and X-ray to diagnose and treat digestive system diseases. According to the properties of the endoscope used for examination, it can be divided into esophagoscope, gastroscope, duodenoscope, colonoscope, small intestine endoscope, endoscopic ultrasound, capsule endoscope, choledochoscope (including mother-and-child endoscope), pancreatoscope and laparoscope, as well as laser confocal endoscope, etc.

[0003] The existing gastrointestinal endoscope has the function of flushing the camera surface with a water-gas nozzle, with an angle direction of four directions, and uses a cold light source for lighting. However, its handle integrates too many components, which makes the handle bulky and inconvenient to use. The existing electronic endoscope has an angle direction of two directions, and a light handle, but does not have the function of flushing the camera surface with a water-gas nozzle. The light source used is LED lighting. Currently, the market lacks endoscopes with light handles that can be flushed. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a digestive tract endoscope, in which the components in the original digestive tract endoscope are transferred to the light guide plug, so that the entire handle becomes lighter and easier to use.

[0005] A gastrointestinal endoscope according to the first aspect of the present invention includes: a light guide plug; an operating part connected to the light guide plug, the operating part being provided with a rotating module; an insertion part, one end of which is connected to the rotating module, the rotating module is used to drive the insertion part to rotate, the other end of the insertion part is provided with a tip head, the tip head is provided with a water and gas nozzle, a clamp tube channel, a camera and a light source assembly, and the water and gas nozzle, the camera and the light source assembly are all connected to the light guide plug through the operating part.

[0006] A gastrointestinal endoscope according to an embodiment of the utility model has at least the following beneficial effects: the light guide plug is provided to share the installation pressure of the operating part, that is, some components in the operating part can be installed in the light guide plug, so that the entire operating part becomes lighter and more convenient to use, and the water vapor nozzle is provided on the front end to rinse the surface of the camera, and the rotating module is provided, so that the insertion part can both rotate and bend under the drive of the operating part, realizing the bending angle direction in four directions.

[0007] According to some embodiments of the utility model, it also includes a bending portion, one end of which is connected to the other end of the insertion portion, and the other end of the bending portion is connected to the tip head. An angle handle is provided on the operating portion, and the bending portion is transmission-connected to the angle handle, and the angle handle is used to drive the bending portion to bend.

[0008] According to some embodiments of the utility model, an angle lock is provided on the operating portion, and the angle lock is used to fix the bending angle of the bending portion, so that the use of the endoscope is convenient after the angle is fixed.

[0009] According to some embodiments of the utility model, the light guide plug is provided with a light source interface, an electrical interface, a water vapor interface and a suction interface, and the operating part is provided with a control module. The light source interface is connected to the light source assembly through the control module, the electrical interface is connected to the camera through the control module, the water vapor interface is connected to the water vapor nozzle through the control module, and the suction interface is connected to the clamp tube channel through the control module. The light guide plug is provided to centrally install various interfaces, which reduces the installation load of the operating part, makes the operating part lighter, and facilitates the use of the endoscope.

[0010] According to some embodiments of the utility model, the control module includes a water vapor button, a suction button and a camera button module. The water vapor button is used to control the water vapor spray stop through the control module, the suction button is used to control the clamp tube channel to perform suction operation, and the camera button module is used to control the camera. The various buttons and keys are set to facilitate the control of various functional components of the endoscope and are easy to use.

[0011] According to some embodiments of the utility model, the camera button module includes a white balance button, a photo button, a video recording button and a freeze button, and the white balance button, the photo button, the video recording button and the freeze button are all connected to the control module, and the white balance button, the photo button, the video recording button and the freeze button are used to control the camera shooting.

[0012] According to some embodiments of the utility model, a clamp tube socket is provided on the operating portion, a blocking valve is provided on the clamp tube socket, the clamp tube socket is connected to the clamp tube channel, and the clamp tube socket is used for inserting an instrument.

[0013] According to some embodiments of the utility model, the rotating module drives the insertion part to rotate 120°. Since the angle handle and the angle lock with upper and lower angle controls are provided on the operating part, when the insertion part shaft can rotate 120°, the deficiencies of the insertion part in two angle directions can be supplemented, and the operating part is simpler and lighter, providing a structural basis for direct connection with the light guide plug.

[0014] According to some embodiments of the utility model, the light source assembly includes an optical fiber, one end of which is arranged on the tip, and the other end is connected to a cold light source through the insertion part, the operating part and the light source interface on the light guide plug. The cold light source is used to provide lighting, and the tip uses the optical fiber to provide a light source.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 The structure of the digestive tract endoscope of the present utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The structure of the digestive tract endoscope of the present utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0020] Light guide plug 100, light source interface 110, electrical interface 120, water and gas interface 130, suction interface 140;

[0021] Operation part 200, rotating module 210, angle handle 220, angle lock 230;

[0022] Control module 240, water vapor button 241, suction button 242;

[0023] Camera button module 243, white balance button 243a, photo button 243b, video button 243c, freeze button 243d, clamp tube socket 250;

[0024] Insertion part 300, tip 310, water and gas nozzle 311, clamp tube channel 312, camera 313, light source assembly 314;

[0025] The curved portion 400 . DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "more" is two or more, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0030] Reference Figures 1 to 3A digestive tract endoscope comprises: a light guide plug 100; an operating part 200 connected to the light guide plug 100, and a rotating module 210 is arranged on the operating part 200; an insertion part 300, one end of which is connected to the rotating module 210, and the rotating module 210 is used to drive the insertion part 300 to rotate, and a tip head 310 is arranged at the other end of the insertion part 300, and a water vapor nozzle 311, a clamp tube channel 312, a camera 313 and a light source assembly 314 are arranged on the tip head 310, and the water vapor nozzle 311, the camera 313 and the light source assembly 314 are all connected to the light guide plug 100 through the operating part 200. The light guide plug 100 shares the installation pressure of the operating part 200, that is, some components of the operating part 200 can be installed in the light guide plug 100, so that the entire operating part 200 becomes lighter and easier to use, and a water vapor nozzle 311 is provided on the front end 310 to wash the surface of the camera 313, and a rotating module 210 is provided, so that the insertion part 300 can be rotated and bent under the drive of the operating part 200, so that the bending angle direction is four directions. It can be understood that the light source, water vapor and attraction are provided by connecting the cold light source, water vapor bottle and negative pressure machine through the light guide plug; white balance, photo taking, video recording, freezing and other functions are realized by operating 4 buttons, and these are realized by the control module 240, which is a conventional control module, mainly composed of a circuit board and electronic components thereon; image observation at various angles is realized by operating the angle handle box rotating module 210; the attraction function and water vapor switching function are completed by operating the attraction button and the water vapor button.

[0031] In some embodiments, a bending portion 400 is further included, one end of the bending portion 400 is connected to the other end of the insertion portion 300, and the other end of the bending portion 400 is connected to the tip head 310. An angle handle 220 is provided on the operating portion 200, and the bending portion 400 is transmission-connected to the angle handle 220. The angle handle 220 is used to drive the bending portion 400 to bend. It can be understood that the bending portion 400 includes a snake bone assembly, which is a common bending portion component of an endoscope.

[0032] In some embodiments, an angle lock 230 is provided on the operating portion 200, and the angle lock 230 is used to fix the bending angle of the bending portion 400. After the angle is fixed, it is convenient to use the endoscope. It can be understood that the angle lock 230 and the angle handle 220 are both common components on the endoscope.

[0033] In some embodiments, a light source interface 110, an electrical interface 120, a water vapor interface 130 and a suction interface 140 are provided on the light guide plug 100, and a control module 240 is provided on the operating part 200. The light source interface 110 is connected to the light source assembly 314 through the control module 240, the electrical interface 120 is connected to the camera 313 through the control module 240, the water vapor interface 130 is connected to the water vapor nozzle 311 through the control module 240, and the suction interface 140 is connected to the clamp tube channel 312 through the control module 240. The light guide plug 100 is provided to centrally install various interfaces, which reduces the installation load of the operating part 200, makes the operating part 200 lighter, and facilitates the use of the endoscope.

[0034] In some embodiments, the control module 240 includes a water vapor button 241, a suction button 242 and a camera button module 243. The water vapor button 241 is used to control the water vapor spray stop through the control module 240, the suction button 242 is used to control the clamp tube channel 312 to perform suction operation, and the camera button module 243 is used to control the camera 313. The buttons and keys are set to facilitate the control of various functional components of the endoscope and are easy to use. It can be understood that the camera button module 243 includes four buttons, each button controls a different function, which is realized through the control module 240. The control module 240 also includes a circuit board and electronic components thereon. It is a common control module and has ready-made applications on endoscopes.

[0035] In some embodiments, the camera button module 243 includes a white balance button 243a, a photo button 243b, a video button 243c and a freeze button 243d. The white balance button 243a, the photo button 243b, the video button 243c and the freeze button 243d are all connected to the control module 240. The white balance button 243a, the photo button 243b, the video button 243c and the freeze button 243d are used to control the camera 313 to shoot.

[0036] In some embodiments, a clamp tube socket 250 is disposed on the operating portion 200 , a blocking valve is disposed on the clamp tube socket 250 , the clamp tube socket 250 is connected to the clamp tube channel 312 , and the clamp tube socket 250 is used to insert instruments.

[0037] In some embodiments, the rotating module 210 drives the insertion part 300 to rotate 120°. Since the operating part 200 is provided with an angle handle 220 and an angle lock 230 with upper and lower angle controls, when the rotation axis of the insertion part 300 can rotate 120°, the deficiencies of the two angle directions of the insertion part 300 can be supplemented, and the operating part is simpler and lighter, providing a structural basis for direct connection with the light guide plug.

[0038] In some embodiments, the light source assembly 314 includes an optical fiber, one end of which is arranged on the front end 310, and the other end is connected to a cold light source through the insertion part 300, the operating part 200 and the light source interface 110 on the light guide plug 100. The cold light source is used to provide lighting, and the front end uses the optical fiber to provide a light source.

[0039] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A digestive tract endoscope, characterized in that: include: Light guide plug (100); An operating part (200) connected to the light guide plug (100), wherein a rotating module (210) is provided on the operating part (200); The insertion part (300) has one end connected to the rotating module (210), and the rotating module (210) is used to drive the insertion part (300) to rotate. The other end of the insertion part (300) is provided with a tip head (310), and the tip head (310) is provided with a water and gas nozzle (311), a clamp tube channel (312), a camera (313) and a light source assembly (314). The water and gas nozzle (311), the camera (313) and the light source assembly (314) are all connected to the light guide plug (100) through the operating part (200).

2. A digestive tract endoscope according to claim 1, characterized in that: It also includes a bending portion (400), one end of which is connected to the other end of the insertion portion (300), and the other end of which is connected to the tip head (310). An angle handle (220) is provided on the operating portion (200), and the bending portion (400) is transmission-connected to the angle handle (220), and the angle handle (220) is used to drive the bending portion (400) to bend.

3. A digestive tract endoscope according to claim 2, characterized in that: The operating portion (200) is provided with an angle lock (230), and the angle lock (230) is used to fix the bending angle of the bending portion (400).

4. A digestive tract endoscope according to claim 1, characterized in that: The light guide plug (100) is provided with a light source interface (110), an electrical interface (120), a water and gas interface (130) and a suction interface (140); the operating portion (200) is provided with a control module (240); the light source interface (110) is connected to the light source assembly (314) through the control module (240); the electrical interface (120) is connected to the camera (313) through the control module (240); the water and gas interface (130) is connected to the water and gas nozzle (311) through the control module (240); and the suction interface (140) is connected to the clamp tube channel (312) through the control module (240).

5. A digestive tract endoscope according to claim 4, characterized in that: The control module (240) comprises a water vapor button (241), a suction button (242) and a camera button module (243); the water vapor button (241) is used to control the water vapor spray stop through the control module (240); the suction button (242) is used to control the clamp tube channel (312) to perform a suction operation; and the camera button module (243) is used to control the camera (313).

6. A digestive tract endoscope according to claim 5, characterized in that: The camera button module (243) comprises a white balance button (243a), a photo taking button (243b), a video recording button (243c) and a freeze button (243d); the white balance button (243a), the photo taking button (243b), the video recording button (243c) and the freeze button (243d) are all connected to the control module (240); the white balance button (243a), the photo taking button (243b), the video recording button (243c) and the freeze button (243d) are used to control the camera (313) to take pictures.

7. A digestive tract endoscope according to claim 1, characterized in that: The operating portion (200) is provided with a clamp tube socket (250), a blocking valve is provided on the clamp tube socket (250), the clamp tube socket (250) is connected to the clamp tube channel (312), and the clamp tube socket (250) is used to insert an instrument.

8. A digestive tract endoscope according to claim 1, characterized in that: The rotating module (210) drives the inserting portion (300) to rotate 120°.

9. A digestive tract endoscope according to claim 1, characterized in that: The light source assembly (314) comprises an optical fiber, one end of which is arranged on the tip (310), and the other end of which is connected to a cold light source via the insertion portion (300), the operating portion (200) and a light source interface (110) on the light guide plug (100).

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