Auxiliary device for difficult tracheal intubation

Abstract

The utility model discloses an auxiliary device for difficult tracheal intubation, which relates to the technical field of medical instruments and comprises a tracheal intubation, a plastic guide core is mounted at the bottom end of the tracheal intubation, and a miniature camera is mounted at the bottom end of the plastic guide core. The miniature camera comprises an optical lens assembly, a sensor, a power panel, an image signal processor and a wireless signal transmitter, the trachea cannula is sleeved with a silica gel annular sleeve, and one side of the silica gel annular sleeve is movably connected with an image display through a damping rotating shaft; the miniature camera is inserted into the trachea cannula through the hard plastic guide core to be used as a guide rail, the miniature camera is in signal connection with the wireless signal receiver in the image displayer through the wireless signal transmitter, the plastic guide core and the miniature camera can be repeatedly disinfected and used, the manufacturing cost is low, the diameter of the trachea cannula is about 6.5-7 mm, and the visual effect is good. And the used plastic guide core is about 4-5mm.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an auxiliary device for difficult endotracheal intubation. Background Art

[0002] Tracheal intubation is a method of inserting a special endotracheal tube into the trachea or bronchus through the oral cavity or nasal cavity and the glottis, which provides the best conditions for airway patency, ventilation and oxygen supply, airway suction, etc. It is an important measure to rescue patients with respiratory dysfunction. Due to the limited opening of the oral cavity or the upper glottis of the airway, it is difficult for ordinary laryngoscopes or video laryngoscopes to assist endotracheal intubation to reach the glottis. Therefore, an auxiliary device for difficult endotracheal intubation is provided to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide an auxiliary device for difficult endotracheal intubation to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An auxiliary device for difficult endotracheal intubation comprises an endotracheal intubation, wherein a plastic guide core is installed at the bottom end of the endotracheal intubation, a miniature camera is installed at the bottom end of the plastic guide core, the miniature camera comprises an optical lens assembly, a sensor, a power board, an image signal processor and a wireless signal transmitter, the endotracheal intubation is sleeved with a silicone annular sleeve, and an image display is movably connected to one side of the silicone annular sleeve via a damping shaft.

[0006] As a further solution of the utility model: wherein, a conical connecting tube is installed at the connection between the endotracheal tube and the plastic guide core.

[0007] As a further solution of the utility model: wherein, one side of the silicone ring sleeve is spirally connected with a threaded rod.

[0008] As a further solution of the utility model: wherein, a silicone tube is inserted into the upper side of the endotracheal tube.

[0009] As a further solution of the utility model: wherein, the tail end of the micro camera is provided with an arc chamfer, and the power board is electrically connected to the sensor, the image signal processor and the wireless signal transmitter.

[0010] As a further solution of the utility model: wherein a wireless signal receiver is installed inside the image display.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The micro camera is inserted into the endotracheal tube through a relatively hard plastic guide core and used as a guide. The micro camera is connected to the wireless signal receiver inside the image display through a wireless signal transmitter, wherein the plastic guide core and the micro camera can be repeatedly disinfected and reused, with low cost. The diameter of the endotracheal tube is about 6.5-7mm, and the plastic guide core used is about 4-5mm. The above structure can assist the endotracheal tube to reach the glottis by inserting the plastic guide core into the trachea. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a top view schematic diagram of the overall structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the micro camera in the utility model;

[0016] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0017] 1. Endotracheal tube; 101. Conical connecting tube; 102. Silicone tube; 2. Plastic guide core; 3. Miniature camera; 301. Optical lens assembly; 302. Sensor; 303. Power board; 304. Image signal processor; 305. Wireless signal transmitter; 4. Silicone ring sleeve; 401. Threaded rod; 402. Image display. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3 : An auxiliary device for difficult endotracheal intubation, comprising an endotracheal tube 1, a plastic guide core 2 is installed at the bottom end of the endotracheal tube 1, a miniature camera 3 is installed at the bottom end of the plastic guide core 2, the miniature camera 3 comprises an optical lens assembly 301, a sensor 302, a power board 303, an image signal processor 304 and a wireless signal transmitter 305, the endotracheal tube 1 is sleeved with a silicone ring sleeve 4, one side of the silicone ring sleeve 4 is movably connected with an image display 402 through a damping shaft, and a wireless signal receiver is installed inside the image display 402.

[0019] Among them, the optical lens assembly 301 includes an illumination optical path and an imaging optical path, and the illumination optical path and the imaging optical path are electrically connected. The inspection part can be illuminated through the illumination optical path. The sensor 302 can convert the optical signal into an electrical signal, and then transmit the electrical signal to the wireless signal receiver inside the image display 402 through the wireless signal transmitter 305, and the electrical signal is converted into a video signal through the image converter inside the image display 402.

[0020] Preferably, a conical connecting tube 101 is installed at the connection between the endotracheal tube 1 and the plastic guide core 2 .

[0021] The edge of the tapered connecting tube 101 is provided with an arc chamfer, which can prevent the endotracheal tube 1 from causing damage to the muscles when being inserted into the glottis.

[0022] Preferably, a threaded rod 401 is spirally connected to one side of the silicone ring sleeve 4 .

[0023] The position of the silicone ring sleeve 4 on the endotracheal tube 1 can be fixed by rotating the threaded rod 401 , so that the height of the image display 402 can be adjusted.

[0024] Preferably, a silicone tube 102 is inserted into the upper side of the endotracheal tube 1 .

[0025] Preferably, the rear end of the micro camera 3 is provided with an arc chamfer, and the power board 303 is electrically connected to the sensor 302 , the image signal processor 304 and the wireless signal transmitter 305 .

[0026] Among them, the tail end of the micro camera 3 is provided with an arc chamfer to prevent the endotracheal tube 1 from causing damage to the muscles when inserted into the glottis, and the power board 303 can power the sensor 302, the power board 303, the image signal processor 304 and the wireless signal transmitter 305.

[0027] Working principle: The micro camera 3 is inserted into the endotracheal tube 1 through the relatively hard plastic guide core 2 and used as a guide rail. The micro camera 3 is connected to the wireless signal receiver inside the image display 402 through the wireless signal transmitter 305. The plastic guide core 2 and the micro camera 3 can be repeatedly disinfected and used, with low cost. The diameter of the endotracheal tube 1 is about 6.5-7mm, and the plastic guide core 2 used is about 4-5mm.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An auxiliary device for difficult endotracheal intubation, comprising an endotracheal intubation tube (1), characterized in that: The bottom end of the tracheal tube (1) is equipped with a plastic guide core (2), the bottom end of the plastic guide core (2) is equipped with a miniature camera (3), the miniature camera (3) comprises an optical lens assembly (301), a sensor (302), a power board (303), an image signal processor (304) and a wireless signal transmitter (305), the tracheal tube (1) is sleeved with a silicone annular sleeve (4), and one side of the silicone annular sleeve (4) is movably connected to an image display (402) via a damping shaft.

2. An auxiliary device for difficult endotracheal intubation according to claim 1, characterized in that: A conical connecting tube (101) is installed at the connection between the tracheal cannula (1) and the plastic guide core (2).

3. The auxiliary device for difficult endotracheal intubation according to claim 1, characterized in that: A threaded rod (401) is spirally connected to one side of the silicone annular sleeve (4).

4. The auxiliary device for difficult endotracheal intubation according to claim 1, characterized in that: A silicone tube (102) is inserted into the upper side of the tracheal cannula (1).

5. The auxiliary device for difficult endotracheal intubation according to claim 1, characterized in that: The rear end of the micro camera (3) is provided with an arc chamfer, and the power board (303) is electrically connected to the sensor (302), the image signal processor (304) and the wireless signal transmitter (305).

6. The auxiliary device for difficult endotracheal intubation according to claim 1, characterized in that: A wireless signal receiver is installed inside the image display (402).

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