CN111544729A - Anesthesia branch of academic or vocational study difficult air flue patient trachea cannula device - Google Patents

Abstract

The invention discloses a trachea cannula device for a difficult airway patient in an anesthesia department, which belongs to the technical field of medical equipment and comprises a lifting mounting assembly, a rotating assembly, a cannula assembly and an oral cavity expansion assembly, wherein the cannula assembly comprises a trachea cannula, a movable cannula part and a cannula illuminating part, the trachea cannula is vertically arranged on the rotating assembly, the movable cannula part is arranged on the rotating assembly, the cannula illuminating part is arranged on the trachea cannula, and the oral cavity expansion assembly is arranged on the lifting mounting assembly. The rotary motor is operated to drive the rotary gear to rotate, the rotary gear rotates to drive the rotary fluted disc to rotate on the tracheal intubation, the rotary fluted disc rotates to drive the illuminating lamp belt to rotate, and the tracheal intubation of a patient is illuminated, so that the tracheal intubation of the patient is illuminated, and pain to the patient caused by the tracheal intubation entering the tracheal tube of the patient when foreign matters and bulk neoplasms exist in the tracheal tube of the patient during intubation is prevented.

Description

Anesthesia branch of academic or vocational study difficult air flue patient trachea cannula device

Technical Field

The invention relates to the technical field of medical equipment, in particular to a trachea cannula device for a difficult-to-reach airway patient in an anesthesia department.

Background

The basic condition of medical equipment for continuously improving the technical level of medical science is also an important mark of the degree of modernization, and the medical equipment becomes an important field of modern medical treatment. The development of medical treatment is largely dependent on the development of instruments, and even in the development of the medical industry, the breakthrough of bottlenecks plays a decisive role. Medical equipment refers to instruments, devices, appliances, materials or other items used alone or in combination in the human body, and also includes required software. The therapeutic effect on the body surface and the body is not obtained by means of pharmacology, immunology or metabolism, but the medical appliance product plays a certain auxiliary role. During use, the following intended purposes are intended to be achieved: prevention, diagnosis, treatment, monitoring and alleviation of diseases; diagnosis, treatment, monitoring, mitigation, compensation of injury or disability; research, substitution, regulation of anatomical or physiological processes; and (4) controlling pregnancy.

The technology of inserting a special endotracheal tube into the trachea through the glottis is called trachea intubation, and the technology can provide optimal conditions for smooth air passage, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like. Trachea cannula is a commonly used rescue technique in emergency treatment work, is one of the most widely, effectively and quickly applied means in respiratory tract management, and is the basic skill which must be mastered by medical staff. When a patient is intubated with an trachea, an endotracheal intubation device is generally used.

For example, patent with publication number CN208943163U relates to a trachea cannula device for a difficult airway patient in a medical anesthesia department, relates to the field of medical equipment, and comprises symmetrical L-shaped brackets, and is characterized in that: the lower extreme of L shape support is fixed connection backup pad respectively, and the symmetry the opposite side of L shape support is fixed connection support ring's both sides respectively, be provided with the arc fixture block on the support ring respectively, the symmetry the upside of arc fixture block is fixed with protruding axle one respectively, and the symmetry articulate connecting rod one and upper end threaded connection nut one on the protruding axle one respectively, the symmetry the other end of connecting rod one articulates protruding axle two respectively, the symmetry protruding axle two is fixed the one end at connecting rod two respectively. The utility model relates to the field of medical equipment, in particular to a trachea cannula device for patients with difficult airways in medical anesthesia department. The angle modulation when this device can realize difficult air flue intubate makes things convenient for going on smoothly of intubate.

However, the above-mentioned devices also have the following problems in use: first, when carrying out the intubate to the patient, because the stupor state that is in of patient, the oral cavity that opens that can not be self-service needs to open patient's oral cavity and keep opening the state, and current device can not open patient's oral cavity, leads to the patient inconvenient when the intubate, and the second, when carrying out the intubate, can not throw light on and look over patient's trachea, causes damage and the influence to patient's trachea easily at the intubate.

Disclosure of Invention

The invention aims to provide a trachea cannula device for a patient with a difficult airway in an anesthesia department, and the trachea cannula device is used for solving the technical problems that the mouth of the patient cannot be opened by the existing device in the prior art, so that the patient is inconvenient to intubate, the trachea of the patient cannot be illuminated and checked, and the trachea of the patient is easily damaged and affected during intubation.

The invention provides a tracheal intubation device for a difficult airway patient in an anesthesia department, which comprises a lifting installation assembly, a rotating assembly, an intubation assembly and an oral cavity expansion assembly, wherein the lifting installation assembly is vertically arranged, the rotating assembly is arranged on the lifting installation assembly and fixedly connected with the lifting installation assembly, the intubation assembly is vertically arranged on the rotating assembly, the intubation assembly comprises a tracheal intubation, a movable intubation piece and an intubation lighting piece, the tracheal intubation is vertically arranged on the rotating assembly, the movable intubation piece is arranged on the rotating assembly and is in sliding fit with the tracheal intubation, the intubation lighting piece is arranged on the tracheal intubation, the oral cavity expansion assembly is arranged on the lifting installation assembly, and the oral cavity expansion assembly is in rotating fit with the lifting installation assembly.

Further, lift installation component includes mounting panel, four first lifter and four second lifter, the mounting panel is the level setting, four first lifter is the rectangle setting in the bottom of mounting panel, four the second lifter sets up respectively on four first lifters and four second lifters respectively with four first lifter sliding fit.

Further, oral cavity expansion subassembly is including expansion motor, install bin, rotation cam, two connecting plates, two slide rails, two sliders and two expansion rods, the install bin sets up the bottom at the mounting panel, the expansion motor sets up the top at the mounting panel and the output of expansion motor rotates with the install bin to be connected, it sets up on the output of expansion motor to rotate the cam, two the slide rail symmetry sets up in the install bin, two the slider symmetry sets up on two slide rails and two sliders all with two slide rail sliding fit, the one end and the rotation cam of connecting plate rotate to be connected, the other end and the slider of connecting plate rotate to be connected, every all be equipped with installation piece and install bin sliding fit on the slider, two the expansion rod symmetry sets up on two installation pieces.

Further, the runner assembly is including rotating circle seat and ball, rotate the setting of circle seat on the mounting panel and rotate circle seat and mounting panel fixed connection, the ball sets up on rotating the circle seat and the ball rotates with rotating the circle seat to be connected, trachea cannula is vertical to be set up on the ball and trachea cannula and ball sliding fit.

Further, remove pipe inserting piece including fixed case and three moving member, the fixed case sets up at the top of ball, and is three the moving member is the circumference and sets up in the fixed case, every the moving member all is including removing the seat, removing wheel and moving motor, it sets up in the fixed case to remove the seat, it sets up on removing the seat and removes the wheel and remove the seat rotation and be connected to remove the wheel, moving motor sets up on removing the seat and moving motor's output and remove the wheel rotation and be connected.

Further, the intubate illumination piece is including rotating motor, bull gear, rotation fluted disc and illumination lamp area, the rotation motor sets up on the intraductal lateral wall of trachea cannula, the bull gear sets up on the output that rotates the motor, be equipped with the fluting on the trachea cannula, the rotation fluted disc sets up on the grooved lateral wall and rotates the fluted disc and be connected with the grooved lateral wall rotation, the bull gear meshes with the rotation fluted disc, illumination lamp area sets up on the rotation fluted disc.

Further, be equipped with outlet duct, blow off pipe, air pump, suction pump and miniature camera on the trachea cannula, outlet duct and blow off pipe symmetry set up on the trachea cannula, air pump and suction pump symmetry set up the top at the mounting panel, outlet duct and blow off pipe are linked together with the input of air pump and suction pump respectively, the miniature camera setting is at the tip of trachea cannula.

Compared with the prior art, the invention has the beneficial effects that:

firstly, before the trachea cannula is inserted into a patient, the mouth cannot be opened by self due to unclear consciousness of the patient, the expansion motor works to drive the rotating cam to rotate at the moment when external assistance is needed, the rotating cam rotates to drive the two connecting plates to rotate, the two connecting plates rotate to drive the two sliding blocks to move on the two sliding rails, the two sliding blocks move to drive the mounting blocks to move on the mounting box, the two mounting blocks move to drive the two expansion rods to move oppositely and oppositely, the two expansion rods move to open the mouth of the patient, the mouth of the patient is opened to facilitate subsequent trachea cannula inserting operation, after the mouth of the patient is opened, the mouth of the patient can be ensured to be opened, and the teeth of the patient cannot bite the trachea cannula to damage the mouth of the patient, so that the use of the trachea cannula is influenced.

Secondly, the motor is rotated to drive the rotating gear to rotate when the trachea is inserted, the rotating gear drives the rotating fluted disc to rotate on the trachea cannula, the rotating fluted disc drives the illuminating lamp belt to rotate to illuminate the trachea of a patient so as to illuminate the trachea of the patient, pain to the patient caused by the trachea cannula entering the trachea of the patient when foreign matters and nodular vegetation exist in the trachea of the patient are prevented, the miniature camera is used for shooting the trachea and the oral cavity of the patient, the phenomenon that the foreign matters and the nodular vegetation in the oral cavity are touched after the trachea cannula is shot is avoided, the position of the trachea cannula inserted into the trachea of the patient can be seen so as to achieve the best intubation effect,

thirdly, the rotary round seat is used for installing the ball, the ball can rotate on the rotary round seat, the ball rotates to facilitate the subsequent rotation of the tracheal cannula, and when the tracheal cannula is inserted into a patient, the tracheal cannula can be conveniently inserted into the trachea of the patient at different positions.

Fourthly, when the trachea cannula is inserted, the moving motor works to drive the moving wheel to rotate on the moving seat, the moving wheel rotates to drive the trachea cannula to move on the fixed box and the ball, the trachea cannula is moved to the oral cavity of a patient, and the trachea cannula operation is performed on the patient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a perspective view of the oral cavity expansion assembly of the present invention;

FIG. 4 is a partial perspective view of the first embodiment of the present invention;

FIG. 5 is a partial perspective view of the second embodiment of the present invention;

FIG. 6 is a perspective view of a moving member according to the present invention;

fig. 7 is a schematic view of a partial three-dimensional structure according to the present invention.

Reference numerals:

the lifting installation component 1, the installation plate 11, the first lifting rod 12, the second lifting rod 13, the rotating component 2, the rotating round seat 21, the ball 22, the intubation component 3, the trachea intubation tube 31, the air outlet tube 32, the sewage discharge tube 33, the air pump 34, the water suction pump 35, the micro camera 36, the slot 37, the movable intubation tube 4, the fixed box 41, the moving part 42, the moving seat 421, the moving wheel 422, the moving motor 423, the intubation lighting part 43, the rotating motor 431, the rotating gear 432, the rotating fluted disc 433, the lighting lamp strip 434, the oral cavity expansion component 5, the expansion motor 51, the installation box 52, the rotating cam 53, the connection plate 54, the sliding rail 55, the sliding block 56, the expansion rod 57 and the installation block 58.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, an embodiment of the invention provides an endotracheal intubation device for patients with difficult airways in anesthesia department, which comprises a lifting installation component 1, a rotating component 2, an intubation component 3 and a mouth cavity expansion component 5, the lifting installation component 1 is vertically arranged, the rotating component 2 is arranged on the lifting installation component 1, the rotating component 2 is fixedly connected with the lifting installation component 1, the intubation tube component 3 is vertically arranged on the rotating component 2, the intubation tube component 3 comprises an endotracheal tube 31, a movable intubation tube part 4 and an intubation tube illuminating part 43, the trachea cannula 31 is vertically arranged on the rotating component 2, the movable cannula part 4 is in sliding fit with the trachea cannula 31, the intubation illuminating piece 43 is arranged on the tracheal intubation 31, the oral cavity expansion component 5 is arranged on the lifting installation component 1, and the oral cavity expansion component 5 is in running fit with the lifting installation component 1.

Specifically, the lifting mounting assembly 1 comprises a mounting plate 11, four first lifting rods 12 and four second lifting rods 13, wherein the mounting plate 11 is horizontally arranged, the four first lifting rods 12 are arranged at the bottom of the mounting plate 11 in a rectangular shape, the four second lifting rods 13 are respectively arranged on the four first lifting rods 12, and the four second lifting rods 13 are respectively in sliding fit with the four first lifting rods 12; when carrying out the intubate to the patient, four first lifter 12 move on four second lifter 13 and can drive mounting panel 11 and remove in the vertical direction to the adaptation is used for different service environment, carries out the intubate operation to different patients at the different height of vertical direction, and mounting panel 11 can be used for the fixed to trachea cannula 31.

Specifically, the oral cavity expansion assembly 5 comprises an expansion motor 51, a mounting box 52, a rotating cam 53, two connecting plates 54, two sliding rails 55, two sliding blocks 56 and two expansion rods 57, the mounting box 52 is arranged at the bottom of the mounting plate 11, the expansion motor 51 is arranged at the top of the mounting plate 11, the output end of the expansion motor 51 is rotatably connected with the mounting box 52, the rotating cam 53 is arranged at the output end of the expanding motor 51, the two slide rails 55 are symmetrically arranged in the installation box 52, the two slide blocks 56 are symmetrically arranged on the two slide rails 55, the two slide blocks 56 are both in sliding fit with the two slide rails 55, one end of the connecting plate 54 is rotatably connected with the rotating cam 53, the other end of the connecting plate 54 is rotatably connected with the sliding blocks 56, each sliding block 56 is provided with a mounting block 58, the mounting blocks 58 are in sliding fit with the mounting box 52, and the two expansion rods 57 are symmetrically arranged on the two mounting blocks 58; before carrying out the intubate to the patient, because the unclear self-service oral cavity that opens of patient's consciousness, need external supplementary this moment expansion motor 51 work to drive rotation cam 53 and rotate, rotation cam 53 rotates and drives two connecting plates 54 and rotate, two connecting plates 54 rotate and drive two sliders 56 and remove at two slide rails 55, two sliders 56 remove and drive installation piece 58 and remove on install bin 52, two installation pieces 58 remove and drive two expansion rods 57 and do the removal in opposite directions and leave the removal mutually, two expansion rods 57 remove and open patient's oral cavity, open patient's oral cavity so that subsequent trachea cannula 31's intubate operation.

Specifically, the rotating assembly 2 comprises a rotating round seat 21 and a round ball 22, the rotating round seat 21 is arranged on the mounting plate 11, the rotating round seat 21 is fixedly connected with the mounting plate 11, the round ball 22 is arranged on the rotating round seat 21, the round ball 22 is rotatably connected with the rotating round seat 21, the trachea cannula 31 is vertically arranged on the round ball 22, and the trachea cannula 31 is in sliding fit with the round ball 22; the rotary round seat 21 is used for installing the round ball 22, the round ball 22 can rotate on the rotary round seat 21, the round ball 22 rotates so as to facilitate the subsequent rotation of the tracheal cannula 31, and when the tracheal cannula 31 is inserted into a patient, the tracheal cannula 31 can be conveniently inserted into the trachea of the patient at different positions.

Specifically, the movable cannula part 4 includes a fixed box 41 and three moving members 42, the fixed box 41 is disposed on the top of the sphere 22, the three moving members 42 are circumferentially disposed in the fixed box 41, each moving member 42 includes a moving seat 421, a moving wheel 422 and a moving motor 423, the moving seat 421 is disposed in the fixed box 41, the moving wheel 422 is disposed on the moving seat 421, the moving wheel 422 is rotatably connected with the moving seat 421, the moving motor 423 is disposed on the moving seat 421, and an output end of the moving motor 423 is rotatably connected with the moving wheel 422; when the tracheal cannula 31 is inserted, the moving motor 423 operates to drive the moving wheel 422 to rotate on the moving seat 421, and the moving wheel 422 rotates to drive the tracheal cannula 31 to move on the fixed box 41 and the round ball 22 to move the tracheal cannula 31 into the oral cavity of the patient, so as to perform the intubation operation on the patient.

Specifically, the intubation tube illuminating piece 43 comprises a rotating motor 431, a rotating gear 432, a rotating toothed disc 433 and an illuminating lamp strip 434, wherein the rotating motor 431 is arranged on the side wall inside the endotracheal tube 31, the rotating gear 432 is arranged on the output end of the rotating motor 431, the endotracheal tube 31 is provided with a slot 37, the rotating toothed disc 433 is arranged on the side wall of the slot 37, the rotating toothed disc 433 is rotatably connected with the side wall of the slot 37, the rotating gear 432 is meshed with the rotating toothed disc 433, and the illuminating lamp strip 434 is arranged on the rotating toothed disc 433; rotate motor 431 work and drive rotating gear 432 and rotate when carrying out the intubate, rotating gear 432 rotates and drives rotating fluted disc 433 and rotate on trachea cannula 31, rotating fluted disc 433 rotates and drives illumination lamp area 434 and rotate, throw light on the trachea of patient, when carrying out the intubate so that to the illumination of patient's intubate, prevent to have foreign matter and bulk vegetation in patient's trachea when carrying out the intubate, cause the pain to the patient when trachea cannula 31 gets into the patient trachea.

Specifically, an air outlet pipe 32, a sewage discharge pipe 33, an air pump 34, a water suction pump 35 and a miniature camera 36 are arranged on the trachea cannula 31, the air outlet pipe 32 and the sewage discharge pipe 33 are symmetrically arranged on the trachea cannula 31, the air pump 34 and the water suction pump 35 are symmetrically arranged at the top of the mounting plate 11, the air outlet pipe 32 and the sewage discharge pipe 33 are respectively communicated with the input ends of the air pump 34 and the water suction pump 35, and the miniature camera 36 is arranged at the end part of the trachea cannula 31; miniature camera 36 is used for shooing the condition in patient's trachea and oral cavity, be favorable to avoiding bumping the foreign matter and the bulk vegetation in the oral cavity after shooing, can also see trachea cannula 31 and insert the tracheal position of patient, so as to reach best intubate effect, 34 work of air pump is carried gas to the patient trachea through outlet duct 32, 35 work of water suction pump is discharged impurity and foreign matter in patient's oral cavity and the trachea through blow off pipe 33, prevent at trachea cannula 31's in-process, remove foreign matter and debris to the trachea of patient, cause the tracheal jam of patient, cause the injury to the patient.

The working principle of the invention is as follows: when the invention is used, before the patient is intubated, the mouth cavity can not be opened by self because of unclear consciousness of the patient, the expansion motor 51 works to drive the rotating cam 53 to rotate at the moment when external assistance is needed, the rotating cam 53 rotates to drive the two connecting plates 54 to rotate, the two connecting plates 54 rotate to drive the two sliding blocks 56 to move on the two sliding rails 55, the two sliding blocks 56 move to drive the mounting blocks 58 to move on the mounting box 52, the two mounting blocks 58 move to drive the two expansion rods 57 to move towards and away from each other, the two expansion rods 57 move to open the mouth cavity of the patient, the mouth cavity of the patient is opened for the subsequent intubation operation of the trachea intubation tube 31, the ball 22 can rotate on the rotating round seat 21, the ball 22 rotates to facilitate the rotation of the subsequent trachea intubation tube 31, when the patient is intubated, the trachea intubation tube 31 can be conveniently inserted into the trachea of the patient at different positions, when the trachea cannula 31 is inserted, the moving motor 423 works to drive the moving wheel 422 to rotate on the moving seat 421, the moving wheel 422 rotates to drive the trachea cannula 31 to move on the fixed box 41 and the round ball 22 to move the trachea cannula 31 to the oral cavity of a patient, the patient is subjected to intubation operation, the rotating motor 431 works to drive the rotating gear 432 to rotate when the trachea cannula is inserted, the rotating gear 432 rotates to drive the rotating gear 433 to rotate on the trachea cannula 31, the rotating gear 433 rotates to drive the illuminating lamp strip 434 to rotate, the trachea of the patient is illuminated, so that the trachea of the patient is illuminated, when foreign matters and bulk neoplasms exist in the trachea of the patient, the pain to the patient when the trachea cannula 31 enters the trachea of the patient is prevented, the micro camera 36 is used for shooting the conditions of the trachea and the oral cavity of the patient, and is beneficial to avoiding the foreign matters and the bulk neoplasms in the oral cavity after the shooting, the trachea cannula 31 can be seen to be inserted into the trachea of a patient, so that the best intubation effect is achieved, the air pump 34 works to convey air into the trachea of the patient through the air outlet pipe 32, the water suction pump 35 works to discharge sundries and foreign matters in the oral cavity and the trachea of the patient through the sewage discharge pipe 33, and the phenomenon that the foreign matters and the sundries are moved into the trachea of the patient to cause the blockage of the trachea of the patient and the injury to the patient in the process of the trachea cannula 31 is prevented.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a difficult air flue patient trachea cannula device of department of anesthesia which characterized in that: including lift installation component (1), rotating assembly (2), intubate subassembly (3) and oral cavity expansion subassembly (5), lift installation component (1) is vertical setting, rotating assembly (2) set up on lift installation component (1) and rotating assembly (2) and lift installation component (1) fixed connection, intubate subassembly (3) vertical setting is on rotating assembly (2), intubate subassembly (3) include trachea cannula (31), remove intubate piece (4) and intubate illumination piece (43), trachea cannula (31) vertical setting is on rotating assembly (2), remove and insert pipe (4) and remove on rotating assembly (2) and insert pipe (4) and trachea cannula (31) sliding fit, intubate illumination piece (43) set up on trachea cannula (31), oral cavity expansion subassembly (5) set up on lift installation component (1) and oral cavity expansion subassembly (5) and lift installation component (1), (5) 1) And (4) rotationally matching.

2. The endotracheal intubation device according to claim 1, wherein: lift installation component (1) includes mounting panel (11), four first lifter (12) and four second lifter (13), mounting panel (11) are the level setting, four first lifter (12) are the rectangle and set up in the bottom of mounting panel (11), four second lifter (13) set up respectively on four first lifter (12) and four second lifter (13) respectively with four first lifter (12) sliding fit.

3. The endotracheal intubation device according to claim 2, wherein: the oral cavity expansion assembly (5) comprises an expansion motor (51), a mounting box (52), a rotating cam (53), two connecting plates (54), two sliding rails (55), two sliding blocks (56) and two expansion rods (57), wherein the mounting box (52) is arranged at the bottom of the mounting plate (11), the expansion motor (51) is arranged at the top of the mounting plate (11) and the output end of the expansion motor (51) is rotatably connected with the mounting box (52), the rotating cam (53) is arranged at the output end of the expansion motor (51), the two sliding rails (55) are symmetrically arranged in the mounting box (52), the two sliding blocks (56) are symmetrically arranged on the two sliding rails (55) and the two sliding blocks (56) are in sliding fit with the two sliding rails (55), one end of the connecting plate (54) is rotatably connected with the rotating cam (53), and the other end of the connecting plate (54) is rotatably connected with the sliding blocks (56), each sliding block (56) is provided with a mounting block (58), the mounting blocks (58) are in sliding fit with the mounting box (52), and the two expansion rods (57) are symmetrically arranged on the two mounting blocks (58).

4. The endotracheal intubation device according to claim 2, wherein: rotating assembly (2) is including rotating round seat (21) and ball (22), rotate round seat (21) and set up on mounting panel (11) and rotate round seat (21) and mounting panel (11) fixed connection, ball (22) set up rotate round seat (21) on and ball (22) rotate with rotation round seat (21) and be connected, trachea cannula (31) vertical setting is on ball (22) and trachea cannula (31) and ball (22) sliding fit.

5. The endotracheal intubation device according to claim 4, wherein: remove pipe fitting (4) including fixed case (41) and three moving member (42), fixed case (41) set up at the top of ball (22), and is three moving member (42) are the circumference and set up in fixed case (41), every moving member (42) all including removing seat (421), removal wheel (422) and moving motor (423), it sets up in fixed case (41) to remove seat (421), remove wheel (422) and set up on removing seat (421) and remove wheel (422) and remove seat (421) and rotate and be connected, moving motor (423) sets up on removing seat (421) and the output that moves motor (423) rotates with removing wheel (422) and is connected.

6. The endotracheal intubation device according to claim 1, wherein: intubate illumination piece (43) is including rotating motor (431), rotating gear (432), rotation fluted disc (433) and illumination lamp area (434), rotation motor (431) sets up on the lateral wall in trachea cannula (31), rotating gear (432) set up on the output of rotating motor (431), be equipped with fluting (37) on trachea cannula (31), rotation fluted disc (433) set up on the lateral wall of fluting (37) and rotate the lateral wall rotation connection of fluted disc (433) and fluting (37), rotating gear (432) and rotation fluted disc (433) meshing, illumination lamp area (434) set up on rotation fluted disc (433).

7. The endotracheal intubation device according to claim 2, wherein: be equipped with outlet duct (32), blow off pipe (33), air pump (34), suction pump (35) and miniature camera (36) on trachea cannula (31), outlet duct (32) and blow off pipe (33) symmetry set up on trachea cannula (31), air pump (34) and suction pump (35) symmetry set up the top in mounting panel (11), outlet duct (32) and blow off pipe (33) are linked together with the input of air pump (34) and suction pump (35) respectively, miniature camera (36) set up the tip at trachea cannula (31).

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