Trachea intubation device with detachable biting tube

Abstract

The utility model belongs to the field of medical instruments, and particularly relates to a tracheal intubation device with a detachable bite tube, which comprises a support ring, a limit ring is fixedly connected onto the outer side wall of the support ring, a guide groove is formed between the limit ring and the support ring, an adjusting seat is slidably connected into the guide groove, limit plates are mounted on two sides of the adjusting seat, and the limit plates are fixedly connected with the support ring. A clamping block is fixedly connected to the side wall of the limiting plate and acts on the limiting ring. And the connecting plate is installed at the bottom of the adjusting base, the other end of the connecting plate is fixedly connected with a supporting base, and a first fixing assembly is installed on the supporting base. According to the trachea fixing device, the first fixing assembly, the second fixing assembly, the supporting ring and other structures are matched with one another, the trachea can be limited and fixed from the outer portion of the trachea and the inner portion of the oral cavity, and compared with a traditional mode that an adhesive tape is adopted for fixing, the trachea fixing device can prevent the trachea from falling off due to the fact that the adhesive tape is wetted by saliva of a patient after being used for a long time.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a detachable tracheal intubation device of bite pipe. BACKGROUND

[0002] The technology that a special tracheal catheter is placed into the trachea through the glottis is called tracheal intubation, and tracheal intubation can provide the best conditions for relieving respiratory obstruction, ensuring respiratory patency, removing respiratory secretions, preventing aspiration, assisting or controlling respiration, etc. During the implementation process of oral tracheal intubation, the existing tracheal intubation is usually fixed by using adhesive tape, but if the adhesive tape is soaked by the patient's saliva, the pipe is easy to come off from the trachea, and the patient is easy to have an allergic reaction to the adhesive tape or even have a skin ulceration. Therefore, we propose a detachable tracheal intubation device of bite pipe. UTILITY MODEL CONTENT

[0003] The utility model aims at solving one of the technical problems existing in the prior art or related art.

[0004] Therefore, the technical scheme adopted by the utility model is as follows:

[0005] A detachable tracheal intubation device of bite pipe, comprising:

[0006] A support ring is fixedly connected with a limiting ring on the outer side wall of the support ring, a guide groove is formed between the limiting ring and the support ring, an adjusting seat is slidably connected in the guide groove, limiting plates are installed on both sides of the adjusting seat, clamping blocks are fixedly connected on the side walls of the limiting plates, and the clamping blocks act on the limiting ring;

[0007] A connecting plate is installed at the bottom of the adjusting seat, the other end of the connecting plate is fixedly connected with a support seat, and a first fixing assembly is installed on the support seat;

[0008] A locking box is detachably installed on the support seat, a locking plate is slidably connected in the locking box, a locking groove matched with the locking plate is formed in the end side wall of the support seat, and a second fixing assembly is fixedly connected on the side wall of the locking box.

[0009] Based on the above technical scheme, the use principle and the generated technical effects are as follows:

[0010] When the patient needs to be intubated, the trachea is first attached to the bottom of the support seat, then the trachea is bound to the bottom of the support seat by winding a loop through the free end of the band, then the free end of the band is placed between the buckle plate and the bottom of the support seat, then the buckle plate is pressed down so that the protrusion is clamped in the groove, then the inclined surface of the buckle plate is matched with the inclined surface of the buckle and is extruded outward, that is, the buckle plate is clamped below the buckle, that is, the band is fixed, realizing the fixation of the external trachea, then the trachea is clamped into the fixed ring inside from the opening of the fixed ring, the setting of the baffle can prevent the trachea from falling off from the opening, and the setting of the clamping strip can also clamp the trachea, further enhancing the stability of the trachea, then the locking box is pulled to drive the two locking plates to approach each other and extrude the elastic rod, that is, the two locking plates are stored in the locking box, so that the locking plate is clamped into the locking slot, then the locking plate is released, and the locking plate is reset under the action of the elastic rod, so that the second fixing assembly is installed on the support seat, then the second fixing assembly is placed in the patient's mouth, and then the device is fixed on the patient's head by using the first fixing belt and the second fixing belt.

[0011] When the second fixing assembly needs to be disassembled after use, the locking plate is moved by pulling the lever again, so that the locking box is separated from the support seat, and the second fixing assembly can be disassembled for cleaning and maintenance.

[0012] In a preferred example, the utility model can be further configured as: the two sides of the support ring are fixedly connected with a first fixing belt and a second fixing belt, and the parts where the first fixing belt and the second fixing belt contact are respectively provided with a magic hook surface and a magic fluff surface.

[0013] In a preferred example, the utility model can be further configured as: a protective pad is installed on the inner side wall of the support ring, and anti-skid patches are arranged on the first fixing belt and the second fixing belt.

[0014] In a preferred example, the utility model can be further configured as: the limiting plate is made of plastic material, and a plurality of clamping grooves matched with the clamping blocks are formed in the outer side wall of the limiting ring.

[0015] In a preferred example, the utility model can be further configured as: the first fixing assembly comprises a buckle and a buckle plate connected to the side wall of the connecting plate, and the side of the buckle plate facing the buckle is provided with an inclined surface, and the top of the buckle is also provided with an inclined surface matched with the buckle plate.

[0016] The bottom of the buckle plate is fixedly connected with a protrusion, the top of the support seat is provided with a groove matched with the protrusion, and the side wall of the support seat is fixedly connected with a band.

[0017] The utility model discloses in a preferable example can be further configured as: the number of locking plate is two, two locking plate is symmetrically laid and installs the elastic rod between two locking plates.

[0018] The utility model discloses in a preferable example can be further configured as: the lateral wall of locking box is equipped with the strip -shaped groove that is adapted with the lever, and the lever is fixedly connected.

[0019] The utility model discloses in a preferable example can be further configured as: the second fixed component includes the connecting rod fixed on the lateral wall of locking box, the bottom of connecting rod is fixedly connected with the fixed ring, and the lateral wall of fixed ring is equipped with the opening, and the end portion of opening is provided with the baffle.

[0020] The inside of fixed ring is fixedly connected with the clamping strip.

[0021] The nouns, conjunctions or adjective parts involved in the above technical solutions are explained as follows:

[0022] Fixed connection refers to the connection of parts or components after being fixed, without any relative movement. Among them, it is divided into two kinds of detachable connection and non-detachable connection.

[0023] (1) detachable connection is to fix the parts together by using screw, spline, wedge pin, etc. This connection mode can be disassembled during maintenance, and the parts will not be damaged. But the specifications of the connecting parts used must be correct (such as the length of bolt, key, wedge pin), and be fastened properly.

[0024] (2) non-detachable connection mainly refers to welding, riveting and over mortise cooperation, etc. Because it needs to be disassembled by forging, sawing or oxygen cutting during maintenance or replacement, so the parts generally cannot be used twice. At the same time, attention should be paid to the process quality, technical detection and remedial measures (such as correction, polishing, etc.) during connection;

[0025] Movable connection refers to the connection of parts or components after being fixed, with relative movement.

[0026] The above technical solutions of the utility model have the following beneficial technical effects:

[0027] 1. In the utility model, through the mutual cooperation of the first fixed component, the second fixed component, the supporting ring and other structures, the trachea can be fixed and limited from the outside of the trachea and the inside of the oral cavity, compared with the traditional fixing method using adhesive tape, the trachea can be prevented from falling off due to the wetting of the adhesive tape by the patient's saliva for a long time.

[0028] 2. In the utility model, through the mutual cooperation of the adjusting seat, the limiting plate, the clamping block, the clamping groove and other structures, the position of the first fixed component and the second fixed component can also be adjusted, which is convenient for adapting to different intubation positions.

[0029] 3. The utility model discloses, through the fixed ring, baffle and other structures of setting, can be fixed in oral cavity to trachea, prevent patient occlusion trachea, cause trachea to close, and through the locking plate, locking box and other structures of setting still convenient for with fixed ring is detached from support seat, not only convenient for cleaning maintenance, also convenient according to the mouth of different patients and replace different specifications fixed ring. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the three -dimensional schematic diagram of the first perspective of the whole structure of the utility model;

[0031] Figure 2 It is the three -dimensional schematic diagram of the second perspective of the whole structure of the utility model;

[0032] Figure 3 It is the three -dimensional schematic diagram of the first fixed component structure of the utility model;

[0033] Figure 4 It is the three -dimensional schematic diagram of the second fixed component structure of the utility model;

[0034] Figure 5 It is the three -dimensional schematic diagram of the utility model Figure 4 It is the enlarged view of structure A of the utility model in the middle;

[0035] Figure 6 It is the three -dimensional schematic diagram of the locking plate structure of the utility model.

[0036] Reference signs:

[0037] 1, support ring, 2, limit ring, 3, guide slot, 4, adjusting seat, 5, limit plate, 6, clamping block, 7, connecting plate, 8, support seat, 9, first fixed component, 91, buckle piece, 92, buckle plate, 93, bandage, 10, locking box, 11, locking plate, 12, locking slot, 13, second fixed component, 131, connecting rod, 132, fixed ring, 133, opening, 134, baffle, 135, clamping strip, 14, first fixed band, 15, second fixed band, 16, protective pad, 17, antiskid patch, 18, clamping groove, 19, push rod, 20, elastic rod. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, not all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present disclosure. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0039] According to the conception of the present application, an embodiment of a detachable trachea cannula device for a patient is described herein. Figures 1 to 6 Specifically, the detachable trachea cannula device is configured as a split structure, which has three components, including a support ring 1, a connecting plate 7, and a locking box 10. Through the cooperation of the first fixing assembly 9, the second fixing assembly 13, the support ring 1, and other structures, the trachea can be fixed from the outside of the trachea and the inside of the oral cavity. Compared with the traditional fixing method using adhesive tape, the trachea can be prevented from falling off due to the wetness of the adhesive tape caused by the patient's saliva for a long time. In addition, through the structures of the fixing ring 132 and the baffle 134, the trachea can be fixed in the oral cavity to prevent the patient from biting the trachea and causing the trachea to close. Furthermore, through the structures of the locking plate 11 and the locking box 10, the fixing ring 132 can be easily detached from the support seat 8, which not only facilitates cleaning and maintenance, but also facilitates the replacement of different specifications of the fixing ring 132 according to different patient mouth shapes.

[0040] In combination with Figures 1-6 The detachable trachea cannula device provided by the present application comprises:

[0041] The support ring 1 is fixedly connected with a limiting ring 2 on the outer side wall, and a guide groove 3 is formed between the limiting ring 2 and the support ring 1. An adjusting seat 4 is slidably connected in the guide groove 3. Limiting plates 5 are installed on both sides of the adjusting seat 4. A clamping block 6 is fixedly connected to the side wall of the limiting plate 5, and the clamping block 6 acts on the limiting ring 2.

[0042] The connecting plate 7 is installed at the bottom of the adjusting seat 4. The other end of the connecting plate 7 is fixedly connected with a support seat 8. The support seat 8 is installed with a first fixing assembly 9.

[0043] The locking box 10 is detachably installed on the support seat 8. A locking plate 11 is slidably connected in the locking box 10. A locking groove 12 adapted to the locking plate 11 is formed in the end side wall of the support seat 8. A second fixing assembly 13 is fixedly connected to the side wall of the locking box 10.

[0044] According to the technical scheme of the present embodiment, the first fixing belt 14 and the second fixing belt 15 are fixedly connected to the two sides of the support ring 1, respectively. The magic tape hook surface and the magic tape fluff surface are arranged at the contacting parts of the first fixing belt 14 and the second fixing belt 15, respectively. The first fixing belt 14 and the second fixing belt 15 are used to fix the support ring 1 on the head of the patient.

[0045] Furthermore, a protective pad 16 is installed on the inner side wall of the support ring 1, and anti-slip patches 17 are provided on both the first fixing strap 14 and the second fixing strap 15. The protective pad 16 makes it easy to place the support ring 1 on the patient's nose, which can prevent slipping and prevent pressure on the nose. The anti-slip patches 17 are attached to the patient's cheeks to prevent the fixing straps and support ring 1 from slipping off.

[0046] Regarding the technical solution of this embodiment, the limiting plate 5 is made of plastic, and the outer wall of the limiting ring 2 is provided with several slots 18 that are adapted to the locking block 6. Since the limiting plate 5 is made of plastic, it has a certain deformation capability, such as... Figure 3 As shown, the cross-section of the limiting plate 5 is bent. When the limiting plate 5 is moved, the limiting plate 5 will deform to a certain extent and deflect outward, thereby causing the locking block 6 to deflect accordingly, so that the locking block 6 can be disengaged from the locking groove 18, and the adjusting seat 4 can be unlocked. This allows the position of the first fixing component 9 and the second fixing component 13 to be adjusted by changing the position of the adjusting seat 4 on the support ring 1, which is convenient for adapting to different insertion positions.

[0047] Regarding the technical solution of this embodiment, the first fixing component 9 is mainly used to bind the insertion tube from the outside. The first fixing component 9 includes a buckle 91 fixed to the end of the support base 8 and a buckle plate 92 connected to the side wall of the connecting plate 7. The buckle plate 92 is set as an inclined surface on the side facing the buckle 91, and the top of the buckle 91 is also provided with an inclined surface that matches the buckle plate 92.

[0048] The bottom of the buckle plate 92 is fixedly connected to a protrusion, the top of the support base 8 is provided with a groove that matches the protrusion, and the side wall of the support base 8 is fixedly connected to a strap 93.

[0049] It should be noted that both the buckle 91 and the buckle plate 92 are made of plastic and have a certain degree of deformation capability. One end of the strap 93 is fixed to the support base 8, and the other end is free. When it is necessary to bind the tube, first attach the air tube to the bottom of the support base 8, then wrap the strap 93 around once to bind the air tube to the bottom of the support base 8, then place the free end of the strap 93 between the buckle plate 92 and the bottom of the support base 8, and then press the buckle plate 92 down so that the protrusion engages the strap 93 in the groove. Then the inclined surface of the buckle plate 92 will fit against the inclined surface of the buckle 91, and the buckle 91 will be pressed outward, so that the buckle plate 92 is engaged below the buckle 91, thus fixing the strap 93. When it is necessary to remove the air tube, pull the buckle 91 outward to unlock the buckle plate 92.

[0050] Furthermore, a protruding post (not shown in the figure) can be provided at the bottom of the support base 8. The protruding post can be used to enhance the limiting and fixing of the air tube when binding the air tube, and prevent the air tube from sliding left and right.

[0051] Further, the bottom of the support seat 8 can also be provided with a circular arc-shaped groove (not shown in the figure), which facilitates the clamping of the trachea in the circular groove, and enhances the limiting and fixing of the trachea when the trachea is bound, preventing the trachea from sliding left and right.

[0052] According to the technical scheme of the embodiment, the number of the locking plates 11 is two, the two locking plates 11 are symmetrically arranged one above the other, and the elastic rods 20 are installed between the two locking plates 11. The elastic rods 20 can provide elastic potential energy for the locking plates 11, drive the locking plates 11 to reset, and the side wall of the locking box 10 is provided with through holes matched with the two locking plates 11.

[0053] According to the technical scheme of the embodiment, the side wall of the locking plate 11 is fixedly connected with the lever 19, and the side wall of the locking box 10 is provided with a strip-shaped slot matched with the lever 19. The lever 19 is pushed to drive the two locking plates 11 to approach each other and press the elastic rods 20, so that the two locking plates 11 can be accommodated in the locking box 10, and the locking plate 11 can be separated from the locking slot 12, so that the second fixing assembly 13 can be easily disassembled from the support seat 8. Not only is it convenient for cleaning and maintenance, but it is also convenient to replace different specifications of the second fixing assembly 13 according to different mouth shapes of patients.

[0054] It should be noted that the second fixing assembly 13 is mainly used for fixing and guiding the trachea in the oral cavity of the patient, avoiding the patient's teeth from occluding the trachea and causing damage to the trachea. The second fixing assembly 13 includes a connecting rod 131 fixed on the side wall of the locking box 10, the bottom end of the connecting rod 131 is fixedly connected with a fixing ring 132, the side wall of the fixing ring 132 is provided with an opening 133, the end of the opening 133 is provided with a baffle 134, the inside of the fixing ring 132 is fixedly connected with a clamping strip 135, and the outer edge of the opening 133 is provided with a circular arc to avoid scratching the patient's oral cavity. When the second fixing assembly 13 is needed to fix the trachea, the trachea is first clamped into the inside of the fixing ring 132 from the opening 133 of the fixing ring 132, the baffle 134 can prevent the trachea from falling off from the opening 133, and the clamping strip 135 can further clamp the trachea, further enhancing the stability of the trachea.

[0055] Specifically, when the patient needs to be intubated, the trachea is first attached to the bottom of the support seat 8, and then the trachea is bound to the bottom of the support seat 8 by winding the free end of the strap 93 around the buckle plate 92, and then the free end of the strap 93 is placed between the buckle plate 92 and the bottom of the support seat 8, and then the buckle plate 92 is pressed downward so that the protrusions are clamped in the grooves, and the inclined surface of the buckle plate 92 is in contact with the inclined surface of the buckle 91, and the buckle 91 is pressed outward, so that the buckle plate 92 is clamped below the buckle 91, and the strap 93 is fixed, realizing the fixation of the external trachea, and then the trachea is clamped into the fixing ring 132 from the opening 133 of the fixing ring 132, and the trachea is prevented from falling off from the opening 133 by the setting of the baffle 134, and the trachea is clamped by the setting of the clamping strip 135, further enhancing the stability of the trachea, and then the lever 19 on the locking box 10 is actuated to drive the two locking plates 11 to approach each other and press the elastic rod 20, so that the two locking plates 11 are accommodated in the locking box 10, and the locking plate 11 is clamped in the locking slot 12, and then the lever 19 is released, and the locking plate 11 is reset under the action of the elastic rod 20, so that the second fixing assembly 13 is installed on the support seat 8, then the second fixing assembly 13 is placed in the patient's mouth, and then the device is fixed on the patient's head by the first fixing belt 14 and the second fixing belt 15.

[0056] When the second fixing assembly 13 needs to be disassembled after use, the lever 19 is actuated again to drive the locking plate 11 to move, so that the locking box 10 is separated from the support seat 8, and the second fixing assembly 13 can be disassembled for cleaning and maintenance. It should be noted that the use process or steps of the device as a whole are not limited in this embodiment and can be operated according to actual conditions.

[0057] The utility model provides a kind of bite pipe detachable tracheal intubation device, which will be described further in conjunction with the accompanying drawings and embodiments.

[0058] A kind of bite pipe detachable tracheal intubation device, comprising:

[0059] The support ring 1 is fixedly connected with the limiting ring 2 on the outer side wall, and the limiting ring 2 and the support ring 1 form a guide groove 3, and the adjusting seat 4 is slidably connected in the guide groove 3. The limiting plate 5 is installed on the both sides of the adjusting seat 4, and the clamping block 6 is fixedly connected on the side wall of the limiting plate 5, and the clamping block 6 acts on the limiting ring 2.

[0060] The connecting plate 7 is installed at the bottom of the adjusting seat 4, and the support seat 8 is fixedly connected at the other end of the connecting plate 7, and the first fixing assembly 9 is installed on the support seat 8.

[0061] The locking box 10 is detachably mounted on the support base 8, the inside of the locking box 10 is slidably connected with a locking plate 11, the end side wall of the support base 8 is provided with a locking groove 12 matched with the locking plate 11, and the side wall of the locking box 10 is fixedly connected with a second fixing assembly 13.

[0062] When the trachea needs to be fixed, the buckle plate 92 is pressed downwards to make the convex block clamp the binding belt 93 in the groove, the inclined surface of the buckle plate 92 is matched with the inclined surface of the buckle piece 91, the buckle piece 91 is extruded to the outside, the buckle plate 92 is clamped below the buckle piece 91, the binding belt 93 is fixed, the trachea is clamped into the fixing ring 132 from the opening 133, the trachea is prevented from falling off from the opening 133 by the baffle 134, the trachea is clamped by the clamping strip 135, the stability of the trachea is further enhanced, the lever 19 on the locking box 10 is pulled to drive the two locking plates 11 to approach each other and extrude the elastic rod 20, the two locking plates 11 are accommodated into the locking box 10, the locking plate 11 is clamped into the locking groove 12, the lever 19 is released, the locking plate 11 is reset under the action of the elastic rod 20, the second fixing assembly 13 is mounted on the support base 8, the second fixing assembly 13 is placed in the mouth of the patient, the device is fixed on the head of the patient by the first fixing belt 14 and the second fixing belt 15.

[0063] When the second fixing assembly 13 needs to be disassembled, the lever 19 is pulled again to drive the locking plate 11 to move, the locking box 10 is separated from the support base 8, the second fixing assembly 13 is disassembled, cleaning and maintenance are facilitated, it should be noted that the use process or steps of the device are not limited in the embodiment, and can be operated according to actual conditions.

[0064] In the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The term "and / or" used in the text includes any and all combinations of one or more related listed items. The terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connection" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0065] It is to be understood that when an element is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0066] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "certain embodiments", and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Also, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0067] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A detachable tube for a tracheal cannula, characterized in that, Include: Support ring (1), the outer side wall of the support ring (1) is fixedly connected with a limiting ring (2), a guide groove (3) is formed between the limiting ring (2) and the support ring (1), a adjusting seat (4) is slidably connected in the guide groove (3), limiting plates (5) are installed on both sides of the adjusting seat (4), the side wall of the limiting plate (5) is fixedly connected with a clamping block (6), and the clamping block (6) acts on the limiting ring (2); The connecting plate (7) is installed at the bottom of the adjusting seat (4), one end of the connecting plate (7) is fixedly connected with a support seat (8), and the support seat (8) is installed with a first fixing assembly (9); The locking box (10) is detachably installed on the support seat (8), the locking plate (11) is slidably connected in the locking box (10), the end side wall of the support seat (8) is provided with a locking groove (12) matched with the locking plate (11), and the side wall of the locking box (10) is fixedly connected with a second fixing assembly (13).

2. A bite tube detachable tracheal cannula device according to claim 1, characterized in that, The both sides of the support ring (1) are fixedly connected with a first fixing belt (14) and a second fixing belt (15), and the parts where the first fixing belt (14) and the second fixing belt (15) contact are respectively provided with a Velcro hook face and a Velcro fleece face.

3. A bite tube detachable tracheal cannula device according to claim 2, characterized in that, The inner side wall of the support ring (1) is installed with a protective pad (16), and the first fixing belt (14) and the second fixing belt (15) are both provided with a non-slip patch (17).

4. A bite tube detachable tracheal cannula device according to claim 2, characterized in that, The limiting plate (5) is made of plastic material, and a plurality of clamping grooves (18) matched with the clamping block (6) are formed in the outer side wall of the limiting ring (2).

5. A bite tube detachable tracheal cannula device according to claim 4, wherein, The first fixing assembly (9) comprises a buckle piece (91) fixed at the end of the support seat (8) and a buckle plate (92) connected to the side wall of the connecting plate (7), one side of the buckle plate (92) towards the buckle piece (91) is provided as an inclined surface, and the top of the buckle piece (91) is also provided with an inclined surface matched with the buckle plate (92); The bottom of the buckle plate (92) is fixedly connected with a protrusion, the top of the support seat (8) is provided with a groove matched with the protrusion, and the side wall of the support seat (8) is fixedly connected with a bandage (93).

6. A bite tube removable tracheal tube device according to claim 5, wherein, The number of the locking plate (11) is two, the two locking plates (11) are symmetrically arranged one above the other, and a elastic rod (20) is installed between the two locking plates (11).

7. A bite tube removable tracheal tube device according to claim 6, wherein, The side wall of the locking plate (11) is fixedly connected with a lever (19), and the side wall of the locking box (10) is provided with a strip-shaped groove matched with the lever (19).

8. A bite tube removable tracheal tube device according to claim 7, wherein, The second fixing assembly (13) comprises a connecting rod (131) fixed on the side wall of the locking box (10), the bottom end of the connecting rod (131) is fixedly connected with a fixed ring (132), the side wall of the fixed ring (132) is provided with an opening (133), and the end of the opening (133) is provided with a baffle (134); The inside of the fixed ring (132) is fixedly connected with a clamping strip (135).

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