Visual nasointestinal tube

Abstract

The utility model discloses a visualized nasointestinal tube, which relates to the technical field of endoscopes, and comprises a main catheter, a guide tube and a guide wire, the guide tube is positioned in the main catheter, and the guide wire is connected in the main catheter in a sliding manner; the end, away from the guiding tube, of the main guiding tube is provided with an endoscopic structure, the endoscopic structure is provided with an endoscopic head, the outer side of the endoscopic head is fixedly connected with a protective sleeve, the visual nasointestinal tube is provided with the endoscopic structure, in the using process of the visual nasointestinal tube, the camera will be located in the human body, the camera extends out of the top and the end of the protective sleeve, and the camera is located in the protective sleeve. The cameras and the human body are located in the internal environment of the human body, the interior of the human body is visually observed through the multiple cameras, the multiple cameras face different directions, and the multiple cameras form a panoramic picture through the parts, located on the outer side of the protective sleeve and located at the end of the protective sleeve, of the cameras. And a certain space in a human body can be observed without dead angles.

Description

Technical Field

[0001] The utility model relates to the technical field of endoscopes, in particular to a visualized nasointestinal tube. Background Art

[0002] The visualized nasoenteric tube is a medical device that combines traditional nasoenteric tube and endoscopic technology. It is inserted through the nasal cavity and extends to the stomach or small intestine. Its front end is equipped with a miniature camera and light source, which can transmit real-time images of the internal digestive tract to help doctors accurately insert and position.

[0003] For example, a visualized nasoenteric tube with publication number CN218552887U includes an instrument tube and a liquid tube, and a liquid through hole is provided on the outer wall surface of the inner end of the liquid tube; a camera assembly is arranged at the bottom of the inner end of the instrument tube, and a signal interface connected to the camera assembly signal is arranged at the outer end of the instrument tube, and an inner air bag is also arranged on the inner wall of the instrument tube; an outer air bag is also arranged on the outer walls of the instrument tube and the liquid tube, and a first air nozzle connected to the inner air bag and a second air nozzle connected to the outer air bag are also arranged on the instrument tube, and a guide wire is also passed through the instrument tube. The guide wire, camera assembly and injection liquid are carried out in different pipes to ensure the hygiene of nutrient injection; when inserting the nasoenteric tube, the inner air bag is inflated to position the camera assembly, and after the nasoenteric tube is inserted into place, the outer air bag is inflated and stuck in the cardia of the tail to achieve in vivo fixation to prevent the nasoenteric tube from retreating, and the guide wire and camera assembly can be withdrawn by extracting the gas in the inner air bag, which is easy to use.

[0004] A visualized nasogastric tube in the above-mentioned comparative document generally performs structural optimization on the movement and structure of the nasogastric tube. In actual operation, the nasogastric tube generally only observes the inside of the human body through a single camera. During the observation process, the single camera may be blocked by human tissue due to its limited observation angle. Utility Model Content

[0005] The purpose of the utility model is to provide a visualized nasoenteric tube to solve the problem that in the above-mentioned background technology, the nasoenteric tube generally only observes the inside of the human body through a single camera, and during the observation process of the single camera, due to its limited observation angle, the camera may be blocked by human tissue.

[0006] To achieve the above object, the utility model provides the following technical solutions: a visualized nasointestinal tube, comprising a main tube, a guide tube, and a guide wire, wherein the guide tube is located inside the main tube, and the guide wire is slidably connected to the inside of the main tube;

[0007] An end of the main catheter away from the guide tube is provided with an endoscope structure, the endoscope structure is provided with an endoscope head, and a protective cover is fixedly connected to the outside of the endoscope head, the upper end and top of the endoscope head and the protective cover are provided with five through holes distributed symmetrically with the center, and a camera is fixedly connected to the top of the endoscope head, and the end of the camera extends to the outside of the protective cover through the through hole.

[0008] Preferably, the main guide tube and the guide tube are both made of flexible material, and the guide tube is set to a conical structure.

[0009] Preferably, a battery is fixedly connected to the lower end of the endoscope head, and the top of the battery is electrically connected to a single-chip microcomputer via a wire, and the top of the single-chip microcomputer is electrically connected to a camera via a wire.

[0010] Preferably, a mounting sleeve is fixedly connected to the bottom of the endoscope head, and an electrode is snap-connected inside the mounting sleeve, and the top of the electrode is electrically connected to the battery through a wire.

[0011] Preferably, a mounting hole is provided at the end of the guide wire, and a thread is provided inside the mounting hole.

[0012] Preferably, the outer side of the mounting sleeve is provided with threads, and the mounting sleeve is connected to the inner threads of the mounting hole through the threads.

[0013] Preferably, a connecting sleeve is provided at one end of the main guide tube away from the guide tube, and the connecting sleeve is snap-connected with the outer side of the protective sleeve.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The visualized nasointestinal tube is provided with an endoscope structure. When the device is used, the camera will be located inside the human body. The camera extends outside the top and end of the protective cover, so that the camera and the human body are located in the internal environment of the human body. The inside of the through-hole human body is visually observed through multiple cameras. The multiple cameras face different directions. Through the camera located outside the protective cover and the camera located at the end of the protective cover, the multiple cameras form a panoramic picture, so that a certain space inside the human body can be observed without blind spots.

[0016] Furthermore, a single-chip microcomputer is provided, and a communication module is integrated inside the single-chip microcomputer. The images taken by the cameras will be transmitted to the single-chip microcomputer, so that the single-chip microcomputer can splice the images taken by multiple cameras to form a panoramic image. At the same time, the images are transmitted to an external display through the communication module inside the single-chip microcomputer, so that the wires inside the device are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the endoscope head of the utility model;

[0019] Figure 3 This is a schematic diagram of the explosion structure of the endoscope head of the utility model;

[0020] Figure 4 This is a schematic diagram of the mounting hole structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the guide tube structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the connecting sleeve of the utility model.

[0023] In the figure: 1. main guide tube; 2. guide tube; 3. guide wire; 4. mounting hole; 5. endoscope head; 6. protective cover; 7. battery; 8. single-chip microcomputer; 9. camera; 10. through hole; 11. mounting cover; 12. electrode; 13. connecting cover. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In a further preferred embodiment of the present invention, Figure 1 - Figure 6As shown, the guide tube 2 is located inside the main guide tube 1, and the guide wire 3 is slidably connected to the inside of the main guide tube 1; an end of the main guide tube 1 away from the guide tube 2 is provided with an endoscope structure, the endoscope structure is provided with an endoscope head 5, and a protective sleeve 6 is fixedly connected to the outside of the endoscope head 5, the upper end and top of the endoscope head 5 and the protective sleeve 6 are both provided with five through holes 10 distributed symmetrically with the center, and a camera 9 is fixedly connected to the top of the endoscope head 5, and the end of the camera 9 extends to the outside of the protective sleeve 6 through the through hole 10, the main guide tube 1 and the guide tube 2 are both made of flexible materials, and the guide tube 2 is set as a conical structure, and the lower end of the endoscope head 5 is fixedly connected to an electric The end of the endoscope head 5 is fixedly connected to a mounting sleeve 11, and an electrode 12 is connected to the mounting sleeve 11 by snap-fitting, and the top of the electrode 12 is electrically connected to the battery 7 by a wire. The end of the guide wire 3 is provided with a mounting hole 4, and the mounting hole 4 is provided with a thread inside. The outer side of the mounting sleeve 11 is provided with a thread, and the mounting sleeve 11 is connected to the inner thread of the mounting hole 4 by a thread. The end of the main guide tube 1 away from the guide tube 2 is provided with a connecting sleeve 13, and the connecting sleeve 13 is snap-fitted and connected to the outer side of the protective sleeve 6;

[0026] During the use of the device, the camera 9 will be located inside the human body, and the camera 9 extends outside the top and end of the protective cover 6, so that the camera 9 and the human body are located in the internal environment of the human body, and the through hole 10 is visually observed through multiple cameras 9. The multiple cameras 9 face different directions, and the camera 9 is located outside the protective cover 6 and the camera 9 is located at the end of the protective cover 6. The multiple cameras 9 form a panoramic picture, so that a certain space inside the human body can be observed without blind spots;

[0027] The single-chip microcomputer 8 has a communication module integrated therein, and the images captured by the camera 9 will be transmitted to the single-chip microcomputer 8, so that the single-chip microcomputer 8 can stitch the images captured by multiple cameras 9, so that the images of multiple cameras 9 form a panoramic image, and at the same time, the images are transmitted to an external display through the communication module inside the single-chip microcomputer 8, so that the wires inside the device are reduced;

[0028] In order to ensure that the single chip computer 8 and the camera 9 can operate independently, the battery 7 is used to provide them with power. By manipulating the protective cover 6 to rotate, the endoscope head 5 is driven to rotate, so that the mounting cover 11 can be driven inside the mounting hole 4 to perform corresponding operations, thereby realizing the rapid installation and removal of the endoscope head 5. When the endoscope head 5 is separated from the mounting hole 4, it can be connected to an external power source through the electrode 12 to complete the charging of the battery 7.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A visualized nasointestinal tube, comprising a main tube (1), a guide tube (2), and a guide wire (3), wherein the guide tube (2) is located inside the main tube (1), and the guide wire (3) is slidably connected to the inside of the main tube (1); Features: An end of the main guide tube (1) away from the guide tube (2) is provided with an endoscope structure, the endoscope structure is provided with an endoscope head (5), and a protective sleeve (6) is fixedly connected to the outside of the endoscope head (5), the upper end and top of the endoscope head (5) and the protective sleeve (6) are both provided with five through holes (10) distributed symmetrically in the center, and a camera (9) is fixedly connected to the top of the endoscope head (5), and the end of the camera (9) extends to the outside of the protective sleeve (6) through the through hole (10).

2. The visualization nasointestinal tube according to claim 1, characterized in that: The main guide tube (1) and the guide tube (2) are both made of flexible materials, and the guide tube (2) is a conical structure.

3. The visualization nasointestinal tube according to claim 1, characterized in that: A battery (7) is fixedly connected to the lower end of the endoscope head (5), and the top of the battery (7) is electrically connected to a single-chip computer (8) via a wire, and the top of the single-chip computer (8) is electrically connected to a camera (9) via a wire.

4. The visualized nasointestinal tube according to claim 1, characterized in that: The bottom of the endoscope head (5) is fixedly connected to a mounting sleeve (11), and the inside of the mounting sleeve (11) is snap-connected with an electrode (12), and the top of the electrode (12) is electrically connected to a battery (7) via a wire.

5. The visualized nasointestinal tube according to claim 1, characterized in that: The end of the guide wire (3) is provided with a mounting hole (4), and a thread is provided inside the mounting hole (4).

6. The visualized nasointestinal tube according to claim 4, characterized in that: The outer side of the installation sleeve (11) is provided with threads, and the installation sleeve (11) is connected to the inner threads of the installation hole (4) via the threads.

7. The visualized nasointestinal tube according to claim 1, characterized in that: A connecting sleeve (13) is provided at one end of the main guide tube (1) away from the guide tube (2), and the connecting sleeve (13) is snap-connected to the outer side of the protective sleeve (6).

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