Double-lumen visual laryngoscope

Abstract

The utility model discloses a visual laryngoscope with a double-cavity tube, which relates to the technical field of visual laryngoscopes and comprises a laryngoscope main body, the lower part of the laryngoscope main body is sleeved with a double-cavity throat tube, a circular cavity is formed in the laryngoscope main body, the interior of the circular cavity is rotatably connected with a rotating rod, the rod wall of the rotating rod is fixedly sleeved with a circular plate, and the circular plate is fixedly connected with the laryngoscope main body. The upper portion of the circular plate is fixedly connected with a first connecting rod, the upper end of the first connecting rod is fixedly connected with a laryngoscope handle, the upper end of the laryngoscope handle is fixedly connected with a displayer, one side of the circular cavity is provided with a sliding groove, and a limiting mechanism is arranged in the sliding groove. Through rotation of the rotating rod, the circular plate and the first connecting rod can swing, so that the angle of the laryngoscope main body, namely the angle of the double-tube throat tube, can be adjusted, and the laryngoscope can be suitable for different oral environments in the actual use process so as to be convenient for medical staff to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual laryngoscope technical field, concretely relates to a double lumen tube visual laryngoscope. BACKGROUND

[0002] In the process of general anesthesia operation, usually need to insert the laryngeal tube into the throat of patient, in order to prevent the laryngeal tube from scratching the throat of patient when inserting, so usually need to insert laryngoscope first to observe the environment inside the throat of patient.

[0003] Among them, the announcement number for CN218105870U a visual laryngoscope, including mirror body, tongue depressor, handle, first pull mechanism and second pull mechanism, the first pull mechanism includes first pull piece, the first pull piece is connected with the mirror body or the tongue depressor, the second pull mechanism includes second pull piece, the second pull piece is connected with the mirror body or the tongue depressor.

[0004] However, the angle of laryngeal tube in the existing visual laryngoscope is usually fixed, so in the actual use process, the angle of laryngeal tube cannot be adjusted according to the oral cavity condition of patients of different ages, thereby there is certain limitation in use. UTILITY MODEL CONTENTS

[0005] In view of the above existing problems of visual laryngoscope, the utility model is proposed.

[0006] Therefore, the utility model aims at providing a double lumen tube visual laryngoscope, which solves the problem that the angle of laryngeal tube in the existing visual laryngoscope is usually fixed, so in the actual use process, the angle of laryngeal tube cannot be adjusted according to the oral cavity condition of patients of different ages, thereby there is certain limitation in use.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A double lumen tube visual laryngoscope, including laryngoscope main part, the lower part of laryngoscope main part is sleeved with double lumen laryngeal tube, the inside of laryngoscope main part is provided with circular cavity, the inside of circular cavity is rotatably connected with rotating rod, the rod wall of rotating rod is fixedly sleeved with round plate, the upper side of round plate is fixedly connected with first connecting rod, the upper end of first connecting rod is fixedly connected with laryngoscope handle, the upper end of laryngoscope handle is fixedly connected with display, one side of circular cavity is provided with sliding slot, the inside of sliding slot is provided with limiting mechanism, round plate is fixed through limiting mechanism, one side of sliding slot is provided with cavity, the inside of cavity is provided with reset mechanism, reset mechanism is matched with limiting mechanism.

[0009] Preferably, the limiting mechanism comprises a second connecting rod, a button, a mounting block, a plurality of teeth and an arc-shaped rack, one side of the circular cavity is provided with a through hole, the button is slidingly arranged in the through hole, one end of the second connecting rod is fixedly connected with the button, the mounting block is fixedly sleeved on the rod wall of the second connecting rod, and the arc-shaped rack is fixedly connected to one side of the mounting block.

[0010] Preferably, the reset mechanism comprises a pressing plate and a reset spring, the pressing plate is slidingly arranged in the cavity, and the reset spring is arranged in the cavity and located at one side of the pressing plate.

[0011] Preferably, one end of the second connecting rod penetrates through one side of the cavity and is fixedly connected to one side of the pressing plate.

[0012] Preferably, one side of the sliding groove is provided with a limiting groove, and the limiting groove is slidingly provided with a limiting block.

[0013] Preferably, the circular cavity is provided with a sector hole above, and the sector hole is matched with the first connecting rod.

[0014] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0015] 1. According to the utility model, the rotation of the rotating rod can make the circular plate and the first connecting rod swing, so that the angle of the laryngoscope main body, that is, the angle of the double-tube laryngeal tube, can be adjusted, and the laryngeal tube can be suitable for different oral environments in actual use, so as to facilitate medical personnel to operate.

[0016] 2. According to the utility model, the button is pressed, the second connecting rod is moved, the arc-shaped rack is separated from each tooth, then the rotating rod can be rotated, in this process, the second connecting rod drives the pressing plate to press the spring, when the rotating rod is rotated to a specified angle, the button is released, then the rebounding force of the reset spring can push the pressing plate to move, so that the arc-shaped rack is engaged with each tooth, so that the circular plate can be fixed, that is, the rotating rod is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained according to these drawings for those skilled in the art.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 The utility model discloses a Figure 1 A part enlarged schematic view of the utility model discloses a

[0020] Figure 3 The utility model discloses a Figure 1 Partial structure's side view of the utility model discloses a

[0021] Mark explanation:

[0022] 1, laryngoscope main body;2, double lumen laryngeal tube;3, rotating rod;4, round plate;5, first connecting rod;6, laryngoscope handle;7, display;8, second connecting rod;9, button;10, mounting block;11, tooth;12, arc gear rack;13, pressing plate;14, reset spring;15, limit block. Specific implementation

[0023] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the drawings.

[0024] The utility model discloses a double lumen tube visible laryngoscope.

[0025] The utility model provides a kind of double lumen tube visible laryngoscope as Figures 1-3 It includes laryngoscope main body 1, and the lower sleeve joint of laryngoscope main body 1 has double lumen laryngeal tube 2, and the inside of laryngoscope main body 1 is opened with circular cavity, and rotatingly connected with rotating rod 3 in the inside of circular cavity, and the rod wall of rotating rod 3 is fixed with the sleeve joint of round plate 4, and the upper side of round plate 4 is fixedly connected with first connecting rod 5, and the upper end of first connecting rod 5 is fixedly connected with laryngoscope handle 6, and the upper end of laryngoscope handle 6 is fixedly connected with display 7, and the one side of circular cavity is opened with sliding slot, and the inside of sliding slot is provided with limiting mechanism, and round plate 4 is fixed through limiting mechanism, and the one side of sliding slot is opened with cavity, and the inside of cavity is provided with reset mechanism, and reset mechanism is matched with limiting mechanism.

[0026] By the rotation of rotating rod 3, round plate 4 and first connecting rod 5 can swing, so that the angle of laryngoscope main body 1, i.e. the angle of double tube laryngeal tube 2, can be adjusted, so that it can be suitable for different oral cavity environment in actual use process, to facilitate medical staff operation.

[0027] In order to make rotating rod 3 rotate and can be fixed, as Figures 1-3As shown, the limiting mechanism comprises a second connecting rod 8, a button 9, a mounting block 10, a plurality of teeth 11 and an arc-shaped rack 12, a through hole is formed on one side of the circular cavity, the button 9 is slidingly arranged in the through hole, one end of the second connecting rod 8 is fixedly connected with the button 9, the mounting block 10 is fixedly sleeved on the rod wall of the second connecting rod 8, the arc-shaped rack 12 is fixedly connected on one side of the mounting block 10, each tooth 11 is fixedly connected on the side wall of the circular plate 4, the arc-shaped rack 12 is matched with each tooth 11, the reset mechanism comprises a pressing plate 13 and a reset spring 14, the pressing plate 13 is slidingly arranged in the cavity, the reset spring 14 is arranged in the cavity and located on one side of the pressing plate 13, one end of the second connecting rod 8 penetrates through one side of the cavity and is fixedly connected on one side of the pressing plate 13.

[0028] Pressing the button 9, the second connecting rod 8 can be moved, so that the arc-shaped rack 12 is separated from each tooth 11, then the rotating rod 3 can be rotated, in this process, the second connecting rod 8 drives the pressing plate 13 to press the spring 14, when the rotating rod 3 is rotated to a specified angle, the button 9 is released, then the reset spring 14 can push the pressing plate 13 to move, so that the arc-shaped rack 12 is engaged with each tooth 11, so that the circular plate 4 can be fixed, that is, the rotating rod 3 is fixed.

[0029] In order to prevent the arc-shaped rack 12 from rotating, as shown, Figures 1-2 One side of the sliding groove is provided with a limiting groove, the limiting block 15 is slidingly arranged in the limiting groove, and the limiting block 15 is fixedly connected on one side of the mounting block 10.

[0030] The limiting block 15 can limit the rotation of the arc-shaped rack 12.

[0031] In order to facilitate the swinging of the first connecting rod 5, as shown, Figures 1-2 A fan-shaped hole is formed above the circular cavity, and the fan-shaped hole is matched with the first connecting rod 5.

[0032] The fan-shaped hole can facilitate the swinging of the first connecting rod 5, so as to facilitate the angle adjustment of the double-cavity throat pipe 2.

[0033] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A dual lumen tube video laryngoscope comprising a laryngoscope body (1), characterised in that, The lower sleeve of the laryngoscope body (1) is connected with a double-lumen laryngeal tube (2), a circular cavity is formed in the laryngoscope body (1), a rotating rod (3) is rotatably connected in the circular cavity, a circular plate (4) is fixedly connected to the rod wall of the rotating rod (3), a first connecting rod (5) is fixedly connected to the upper side of the circular plate (4), a laryngoscope handle (6) is fixedly connected to the upper end of the first connecting rod (5), a display (7) is fixedly connected to the upper end of the laryngoscope handle (6), a sliding groove is formed on one side of the circular cavity, a limiting mechanism is arranged in the sliding groove, the circular plate (4) is fixed by the limiting mechanism, a cavity is formed on one side of the sliding groove, and a reset mechanism is arranged in the cavity and matched with the limiting mechanism.

2. The double chamber tube video laryngoscope of claim 1, wherein, The limiting mechanism comprises a second connecting rod (8), a button (9), a mounting block (10), a plurality of teeth (11) and an arc-shaped gear rack (12), a through hole is formed on one side of the circular cavity, the button (9) is slidably arranged in the through hole, one end of the second connecting rod (8) is fixedly connected with the button (9), the mounting block (10) is fixedly sleeved on the rod wall of the second connecting rod (8), the arc-shaped gear rack (12) is fixedly connected to one side of the mounting block (10), and each tooth (11) is fixedly connected to the side wall of the circular plate (4).

3. The double chamber tube video laryngoscope of claim 1, wherein, The reset mechanism comprises a pressing plate (13) and a reset spring (14), the pressing plate (13) is slidably arranged in the cavity, and the reset spring (14) is arranged in the cavity and located on one side of the pressing plate (13).

4. The double chamber tube video laryngoscope of claim 2, wherein, One end of the second connecting rod (8) penetrates through one side of the cavity and is fixedly connected to one side of the pressing plate (13).

5. The double chamber tube video laryngoscope of claim 1, wherein, One side of the sliding groove is provided with a limiting groove, and a limiting block (15) is slidably arranged in the limiting groove.

6. The double chamber tube video laryngoscope of claim 1, wherein, The upper side of the circular cavity is provided with a sector hole matched with the first connecting rod (5).

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