Multifunctional airway intubation auxiliary device

Abstract

The invention relates to a multifunctional airway intubation auxiliary device, belongs to the technical field of medical instruments, and solves the problems that an airway intubation auxiliary device in the prior art is single in function and only can be used for assisting in tracheal intubation or assisting in catheter replacement. The device comprises an auxiliary pipeline, an angle adjusting unit, a control unit and a supporting unit, the angle adjusting unit, the control unit and the supporting unit are all arranged on the auxiliary pipeline, and the angle adjusting unit is used for adjusting the bending angle of the auxiliary pipeline; the control unit is connected with the angle adjusting unit and used for controlling the angle adjusting unit to act. The supporting unit is used for supporting the auxiliary pipeline and preventing the auxiliary pipeline from being extruded by the oropharynx part of the patient to deform. The airway intubation auxiliary device not only can be used for assisting tracheal intubation, but also can be used for assisting replacement of a catheter, so that a medical worker does not need to carry a plurality of different airway intubation auxiliary devices during treatment, the workload of the medical worker is reduced, and the working efficiency of the medical worker is also improved.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a multifunctional airway intubation auxiliary device. Background Art

[0002] Endotracheal intubation is an important rescue technique commonly used in emergency work. It is one of the most widely used, most effective and quick means of respiratory management. It plays a vital role in saving patients' lives and reducing mortality. Endotracheal intubation is a technique that inserts a special catheter into the trachea through the glottis. Emergency endotracheal intubation technology has become an important measure in the process of cardiopulmonary resuscitation and rescue of critically ill patients with respiratory dysfunction. Clinically, catheter replacement is required due to damage to the balloon on the catheter, catheter blockage, and catheter puncture leading to air leakage. The process of replacing the catheter is extremely risky and can easily induce catheter replacement failure.

[0003] In the prior art, intubation assisting devices and tube changers are generally used to assist in tracheal intubation and catheter replacement respectively to solve the above-mentioned problems. In hospital practice, hospitals are usually faced with the task of intubating or replacing catheters for multiple patients, which requires medical staff to carry multiple different assisting devices. This undoubtedly increases the workload of medical staff and reduces their work efficiency for the heavy treatment and nursing tasks in the hospital. Therefore, it is of great significance to provide a multifunctional airway intubation assisting device that can be used to assist in tracheal intubation and to assist in catheter replacement to reduce the workload of medical staff and improve their work efficiency. Summary of the invention

[0004] In view of the above analysis, the present invention aims to provide a multifunctional airway intubation auxiliary device to solve the problem that the airway intubation auxiliary device in the prior art has a single function and can only be used to assist tracheal intubation or assist in replacing a catheter.

[0005] The purpose of the present invention is mainly achieved through the following technical solutions:

[0006] A multifunctional airway intubation auxiliary device comprises an auxiliary pipeline, an angle adjustment unit, a control unit and a support unit, wherein the angle adjustment unit, the control unit and the support unit are all arranged on the auxiliary pipeline, the angle adjustment unit is used to adjust the bending angle of the auxiliary pipeline; the control unit is connected to the angle adjustment unit and is used to control the action of the angle adjustment unit; the support unit is used to support the auxiliary pipeline to prevent the auxiliary pipeline from being squeezed and deformed by the patient's oropharyngeal area.

[0007] Furthermore, the angle adjustment unit includes a first angle adjustment component, and the first angle adjustment component is connected to the control unit, and the control unit can control the action of the first angle adjustment component to adjust the bending angle of the auxiliary pipeline.

[0008] Furthermore, the angle adjustment unit also includes a second angle adjustment component, which is arranged opposite to the first angle adjustment component; the second angle adjustment component is connected to the control unit, and the control unit can simultaneously control the actions of the second angle adjustment component and the first angle adjustment component to coordinately adjust the bending angle of the auxiliary pipe.

[0009] Furthermore, the auxiliary pipeline has a first pipe section, a middle pipe section and a second pipe section which are connected in sequence.

[0010] Furthermore, an anti-deviation structure is provided on the end of the first tube segment, and the anti-deviation structure can be stuck at the tracheal carina to prevent the first tube segment from being inserted into the first bronchus or the second bronchus.

[0011] Furthermore, the anti-deflection structure is V-shaped.

[0012] Furthermore, a vent hole is provided on the first pipe section, and the vent hole is used to establish a temporary air supply channel.

[0013] Furthermore, a plurality of vent holes are provided.

[0014] Furthermore, it also includes a display unit, which is used to display the posture of the auxiliary pipeline in real time.

[0015] Furthermore, the display unit includes a camera and a display, and the camera is arranged on the anti-deflection structure and connected to the display.

[0016] The technical solution of the present invention can achieve at least one of the following effects:

[0017] (1) The present invention provides a multifunctional airway intubation auxiliary device, comprising an auxiliary pipeline, an angle adjustment unit, a control unit and a support unit. The angle adjustment unit, the control unit and the support unit are all arranged on the auxiliary pipeline. The auxiliary pipeline is used to assist the insertion of the catheter, and the angle adjustment unit is used to adjust the bending angle of the auxiliary pipeline; the control unit is connected to the angle adjustment unit and is used to control the action of the angle adjustment unit; the support unit is used to support the auxiliary pipeline to reduce the squeezing of the auxiliary pipeline by the patient's oropharyngeal area, prevent the auxiliary pipeline from deforming, and avoid the inability to insert the intubation tube; the airway intubation auxiliary device can be used to assist tracheal intubation and to assist in the replacement of the catheter, so that medical staff do not need to carry multiple different airway intubation auxiliary devices when performing treatment, thereby reducing the workload of medical staff and improving their work efficiency.

[0018] (2) The angle adjustment unit described in the present invention is also provided with a second angle adjustment component, wherein the second angle adjustment component includes a second folding chamber and a second connecting tube, wherein the second folding chamber is provided in the tube wall of the first tube segment, and the second folding chamber can shrink or expand; a plurality of second folding chambers are provided, and the plurality of second folding chambers are provided along the axis of the first tube segment; one end of the second connecting tube is connected to the plurality of second folding chambers, and the other end is connected to the control unit, and the control unit can simultaneously control the plurality of first folding chambers to shrink synchronously and the plurality of second folding chambers to expand synchronously, thereby realizing the control of the second angle adjustment component and the first angle adjustment component to coordinately adjust the bending angle of the first tube segment, which not only improves the efficiency of adjusting the bending angle of the first tube segment, but also improves the accuracy of adjusting the bending angle of the first tube segment.

[0019] (3) The cuff of the present invention can move on the middle tube section along the axis of the middle tube section; the support unit also includes a moving assembly, which includes a driving ring, a driving tube and a driving piston. The driving ring is sleeved on the middle tube section and can move along the axis of the middle tube section; the driving ring is also connected to the cuff and is used to drive the cuff to move along the axis of the middle tube section; the driving tube is arranged on the tube wall of the auxiliary pipeline, and its two ends can be connected to the first sac body or the second sac body respectively; the driving piston is arranged in the driving tube and can move along the driving tube; the driving piston is also connected to the driving ring, and the driving ring is driven by rotating the rotating seat body. The two ends of the moving tube are respectively connected to the first balloon body and the second balloon body, and the rotating driving drum controls the contraction of the first balloon body and the expansion of the second balloon body, or the expansion of the first balloon body and the contraction of the second balloon body. The working fluid is filled into one end of the driving tube, and the working fluid is extracted from the other end to control the movement of the driving piston in the driving tube, thereby driving the driving ring to move along the axis of the middle tube section, and then driving the cuff to move along the axis of the middle tube section, thereby realizing targeted adjustment of the specific position of the cuff on the auxiliary pipeline according to the position of the oropharynx of different patients, so that the cuff can support the auxiliary pipeline more accurately, and further reduce the squeezing deformation of the auxiliary pipeline by the patient's oropharynx.

[0020] In the present invention, the above-mentioned technical solutions can also be combined with each other to achieve more preferred combination solutions. Other features and advantages of the present invention will be described in the subsequent description, and some advantages can become obvious from the description, or can be understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained through the contents particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings are only for the purpose of illustrating particular embodiments and are not to be considered limiting of the present invention. Like reference symbols denote like components throughout the drawings.

[0022] Figure 1This is a schematic structural diagram of an airway intubation auxiliary device according to Embodiment 1 of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the auxiliary pipeline of Example 1 of the present invention;

[0024] Figure 3 This is a cross-sectional view of the airway intubation auxiliary device according to Embodiment 1 of the present invention;

[0025] Figure 4 for Figure 3 One of the partial enlarged images in center A;

[0026] Figure 5 for Figure 3 The second partial enlarged picture of middle A;

[0027] Figure 6 A schematic diagram of the structure of the cuff assembly of Example 1 of the present invention

[0028] Figure 7 middle Figure 2 Middle B is a partial enlarged view;

[0029] Figure 8 This is a schematic structural diagram of an airway intubation auxiliary device according to Embodiment 2 of the present invention;

[0030] Fig. 9 for Figure 8 Middle C is a partial enlarged view;

[0031] Fig.10 This is a schematic diagram of the structure of the drive ring of Example 2 of the present invention.

[0032] Reference numerals:

[0033] 1. Auxiliary pipeline; 11. Anti-deviation structure; 12. Vent hole; 13. Limiting slide groove; 2. Angle adjustment unit; 21. First angle adjustment component; 211. First folding cavity; 212. First connecting pipe; 22. Second angle adjustment component; 221. Second folding cavity; 222. Second connecting pipe; 3. Control unit; 31. Base; 32. Control component; 321. First capsule; 322. Second capsule; 323. First pressure block; 324. Second pressure block; 325. Driving drum; 4. Support unit; 41. Cuff component; 411. Cuff; 412. Pipeline; 42. Moving component; 421. Drive ring; 4211. Ring body; 4212. Drive block; 422. Drive pipe; 423. Guide slide groove. DETAILED DESCRIPTION

[0034] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present invention and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0035] Example 1

[0036] A specific embodiment of the present invention discloses a multifunctional airway intubation auxiliary device, which can be used to assist in tracheal intubation and to assist in replacing a catheter; Figure 1 As shown, it includes an auxiliary pipeline 1, an angle adjustment unit 2, a control unit 3 and a support unit 4, wherein the angle adjustment unit 2, the control unit 3 and the support unit 4 are all arranged on the auxiliary pipeline 1, the auxiliary pipeline 1 is used to assist the insertion of the catheter, and the angle adjustment unit 2 is used to adjust the bending angle of the auxiliary pipeline 1; the control unit 3 is connected to the angle adjustment unit 2 and is used to control the action of the angle adjustment unit 2; the support unit 4 is used to support the auxiliary pipeline 1 to reduce the squeezing of the auxiliary pipeline 1 by the patient's oropharyngeal area, prevent the auxiliary pipeline 1 from deforming, and avoid the intubation being unable to be inserted; when in use, the auxiliary pipeline 1 is inserted into the patient's trachea, and the control unit 3 controls the action of the angle adjustment unit 2 to adjust the bending angle of the auxiliary pipeline 1, thereby achieving fast and accurate adjustment. The relative position of the end of the auxiliary tube 1 and the patient's glottis is adjusted so that the end of the auxiliary tube 1 can be quickly aligned with the patient's glottis, thereby allowing the auxiliary tube 1 to quickly pass through the patient's glottis, and at the same time, the auxiliary tube 1 is supported by the support unit 4 to reduce the squeezing of the auxiliary tube 1 by the patient's oropharynx and prevent the auxiliary tube 1 from deforming, thereby allowing the catheter to be quickly and smoothly inserted into the auxiliary tube 1 to complete subsequent tracheal intubation and replacement of the catheter; compared with the prior art, the airway intubation auxiliary device described in this embodiment can be used to assist tracheal intubation and to assist in replacing the catheter, so that medical staff do not need to carry multiple different airway intubation auxiliary devices during treatment, thereby reducing the workload of medical staff and improving their work efficiency.

[0037] Preferably, the auxiliary pipe 1 has a first pipe section, an intermediate pipe section and a second pipe section which are connected in sequence, the first pipe section and the intermediate pipe section can be inserted into the trachea through the patient's mouth, the end of the first pipe section can interfere with the tracheal carina in the trachea, and the second pipe section is located outside the patient's mouth.

[0038] Preferably, if Figure 2 As shown, the first tube segment is provided with an anti-deviation structure 11, and the anti-deviation structure 11 is located at the end of the first tube segment. The anti-deviation structure 11 can be stuck at the tracheal carina to prevent the first tube segment from being inserted into the first bronchus or the second bronchus, thereby avoiding damage to the first bronchus or the second bronchus and reducing the occurrence of complications.

[0039] Preferably, the anti-deviation structure 11 is V-shaped, and the V-shaped anti-deviation structure 11 can better engage with the tracheal carina, so that the end of the first tube segment is fixedly connected to the tracheal carina, thereby preventing the end of the first tube segment from moving freely, and further avoiding damage to the first bronchus or the second bronchus.

[0040] Preferably, the first tube section is also provided with a vent hole 12, and the vent hole 12 is used to establish a temporary air supply channel when the cannula is inserted to prevent suffocation.

[0041] Preferably, a plurality of ventilation holes 12 are provided, and the plurality of ventilation holes 12 can improve the efficiency of temporary air supply to the patient.

[0042] Preferably, if Figure 3 As shown, the angle adjustment unit 2 includes a first angle adjustment component 21, which is arranged on the first pipe segment and is used to adjust the bending angle of the first pipe segment; the first angle adjustment component 21 is connected to the control unit 3, and the control unit 3 can control the action of the first angle adjustment component 21 to adjust the bending angle of the first pipe segment, so that the end of the first pipe segment can be quickly aligned with the glottis of the patient, so that the first pipe segment can quickly pass through the glottis of the patient, so as to improve the installation efficiency of the airway intubation auxiliary device, and at the same time reduce the damage to the patient's glottis, thereby improving the efficiency of auxiliary tracheal intubation and replacement of the catheter.

[0043] Preferably, the first angle adjustment component 21 includes a first folding chamber 211 and a first connecting tube 212, the first folding chamber 211 is arranged in the tube wall of the first tube segment, and the first folding chamber 211 can shrink or expand; multiple first folding chambers 211 are arranged, and multiple first folding chambers 211 are arranged along the axis of the first tube segment; one end of the first connecting tube 212 is connected to multiple first folding chambers 211, and the other end is connected to the control unit 3, and the control unit 3 can control the multiple first folding chambers 211 to shrink or expand synchronously, thereby controlling the bending of the first tube segment, and then adjusting the bending angle of the first tube segment.

[0044] Preferably, the angle adjustment unit 2 also includes a second angle adjustment component 22, which is arranged on the first pipe segment and opposite to the first angle adjustment component 21, and the second angle adjustment component 22 is used to adjust the bending angle of the first pipe segment; the second angle adjustment component 22 is connected to the control unit 3, and the control unit 3 can simultaneously control the actions of the second angle adjustment component 22 and the first angle adjustment component 21 to coordinately adjust the bending angle of the first pipe segment, which not only improves the efficiency of adjusting the bending angle of the first pipe segment, but also improves the accuracy of adjusting the bending angle of the first pipe segment, so that the end of the first pipe segment can be further quickly and accurately aligned with the patient's glottis, so that the first pipe segment can further quickly pass through the patient's glottis, further improve the installation efficiency of the airway intubation auxiliary device, and at the same time further reduce damage to the patient's glottis.

[0045] Preferably, the second angle adjustment component 22 includes a second folding chamber 221 and a second connecting tube 222, the second folding chamber 221 is arranged in the tube wall of the first tube segment, and the second folding chamber 221 can shrink or expand; a plurality of second folding chambers 221 are arranged, and the plurality of second folding chambers 221 are arranged along the axis of the first tube segment; one end of the second connecting tube 222 is connected to the plurality of second folding chambers 221, and the other end is connected to the control unit 3, and the plurality of second folding chambers 221 can be controlled to shrink or expand synchronously by the control unit 3, so as to control the bending of the first tube segment, and further adjust the bending angle of the first tube segment;

[0046] The control unit 3 is used to control the actions of the second angle adjustment component 22 and the first angle adjustment component 21 to coordinately adjust the bending angle of the first pipe segment. Specifically, the multiple first folding chambers 211 and the multiple second folding chambers 221 are respectively connected to the control unit 3 through the first connecting tube 212 and the second connecting tube 222. The control unit 3 can simultaneously control the synchronous contraction of the multiple first folding chambers 211 and the synchronous expansion of the multiple second folding chambers 221, or simultaneously control the synchronous expansion of the multiple first folding chambers 211 and the synchronous contraction of the multiple second folding chambers 221, thereby realizing the control of the second angle adjustment component 22 and the first angle adjustment component 21 to coordinately adjust the bending angle of the first pipe segment.

[0047] Preferably, if Figure 4As shown, the control unit 3 includes a seat body 31 and a control component 32, the seat body 31 is sleeved on the second pipe segment and can rotate relative to the second pipe segment with the axis of the second pipe segment as the axis; the control component 32 is arranged on the seat body 31 and can rotate with the seat body 31; the control component 32 can be connected with the first connecting tube 212 and the second connecting tube 222, so that the working medium contained in the control component 32 can be drawn out of the first folding chamber 211 through the first connecting tube 212 and filled into the second folding chamber 221 through the second connecting tube 222; rotating the seat body 31 can control the connection and disconnection of the control component 32 and the first connecting tube 212 and the second connecting tube 222; when in use, when passing through the glottis of the patient and adjusting the bending angle of the first pipe segment, the rotating seat body 31 makes the control component 32 and the first connecting tube 212 and the second connecting tube 222 connected. 212 is connected to the second connecting tube 222, and the working fluid contained in the control component 32 is extracted from the first folding chamber 211 through the first connecting tube 212 and filled into the second folding chamber 221 through the second connecting tube 222, thereby simultaneously controlling the synchronous contraction of multiple first folding chambers 211 and the synchronous expansion of multiple second folding chambers 221, thereby realizing controlling the first angle adjustment component 21 and the second angle adjustment component 22 to coordinately adjust the bending angle of the first pipe segment, so that the first pipe segment can smoothly pass through the patient's glottis and avoid causing damage to the patient's glottis; after passing through the patient's glottis, the control component 32 is used to adjust the first pipe segment to restore the initial bending angle, and the seat body 31 is rotated to disconnect the control component 32 from the first connecting tube 212 and the second connecting tube 222, so as to ensure that the subsequent pipe segments can also smoothly pass through the patient's glottis.

[0048] Preferably, if Figure 5As shown, the control component 32 includes a first capsule 321 and a second capsule 322, and the first capsule 321 and the second capsule 322 can both be connected to the first connecting tube 212 or the second connecting tube 222, and when the first capsule 321 is connected to the first connecting tube 212, the second capsule 322 is connected to the second connecting tube 222, and when the first capsule 321 is connected to the second connecting tube 222, the second capsule 322 is connected to the first connecting tube 212; the first capsule 321 and the second capsule 322 are both fixedly arranged on the seat body 31 and can rotate with the seat body 31, and the connection and disconnection of the first capsule 321 and the second capsule 322 and the first connecting tube 212 or the second connecting tube 222 can be controlled by rotating the seat body 31; the first capsule 321 and the second capsule 322 both contain working fluid; Both the first and second capsules 321 and 322 can shrink or expand, so that the first and second capsules 321 and 322 can squeeze out or draw back the working fluid contained therein; when in use, the first capsule 321 shrinks to squeeze out the working fluid and fill it into the first folding cavity 211, and the second capsule 322 expands to draw back the working fluid and draw it out from the second folding cavity 221, or the first capsule 321 expands to draw back the working fluid and draw it out from the first folding cavity 211, and the second capsule 322 shrinks to squeeze out the working fluid and fill it into the second folding cavity 221, thereby filling or drawing out the working fluid into or from the first folding cavity 211 or the second folding cavity 221, causing the first folding cavity 211 and the second folding cavity 221 to deform, thereby realizing the simultaneous control of the synchronous contraction of multiple first folding cavities 211 and the synchronous expansion of multiple second folding cavities 221.

[0049] Preferably, the control assembly 32 further comprises a first pressure block 323, a second pressure block 324 and a driving drum 325, wherein the driving drum 325 is sleeved on the seat body 31 and can rotate relative to the seat body 31 with the axis of the second pipe section as the axis; the first pressure block 323 and the second pressure block 324 are both arranged on the seat body 31, and can slide on the seat body 31 along the axis of the second pipe section; the first pressure block 323 and the second pressure block 324 are also both threadedly connected to the driving drum 325, and the first pressure block 323 and the second pressure block 324 can be driven to move in opposite directions by rotating the driving drum 325, that is, when the driving drum 325 is rotated, the first pressure block 323 moves away from the end of the second pipe section, and the second pressure block 324 moves closer to the second pipe section. The end of the pipe section moves, or the first pressing block 323 moves toward the end close to the second pipe section, and the second pressing block 324 moves toward the end away from the second pipe section; the first pressing block 323 and the second pressing block 324 are also arranged opposite to the first capsule 321 and the second capsule 322 respectively, and the first pressing block 323 is fixedly connected to the first capsule 321, and the second pressing block 324 is fixedly connected to the second capsule 322; by rotating the driving drum 325, the first pressing block 323 and the second pressing block 324 are controlled to move in opposite directions, thereby realizing the control of the first capsule 321 to contract and the second capsule 322 to expand, or the first capsule 321 to expand and the second capsule 322 to contract, thereby realizing the rapid adjustment of the bending angle of the first pipe section, which is convenient for the operator to operate.

[0050] Preferably, the support unit 4 includes a cuff assembly 41, which is arranged on the middle pipe section. The cuff assembly 41 is used to support the auxiliary pipe 1 to reduce the squeezing of the auxiliary pipe 1 by the patient's oropharynx and prevent the auxiliary pipe 1 from deforming, so that the cannula can be quickly and smoothly inserted into the auxiliary pipe 1 to complete the subsequent tracheal intubation and replacement of the cannula, thereby improving the efficiency of tracheal intubation and replacement of the cannula and reducing damage to the patient's trachea.

[0051] Preferably, if Figure 6As shown, the cuff assembly 41 includes a cuff 411 and a pipeline 412, wherein the cuff 411 is sleeved on the middle pipe section; one end of the pipeline 412 is connected to the cuff 411, and the other end is connected to an external device, and gas can be filled into or extracted from the cuff 411 through the pipeline 412 by the external device to expand or contract the cuff 411, thereby adjusting the diameter of the cuff 411 and the supporting force of the cuff 411 on the auxiliary pipe 1 according to the oropharyngeal conditions of different patients; compared with the patient's oropharynx directly contacting the auxiliary pipe 1. For directly applying squeezing force to the auxiliary tube 1, the auxiliary tube 1 is supported by the cuff 411, so that the oropharynx of the patient first squeezes the cuff 411. The squeezing force on the cuff 411 is transmitted and dispersed to various places due to the gas filled in the cuff 411. At the same time, due to the buffering effect of the gas, the squeezing force applied to the auxiliary tube 1 is reduced, and the deformation of the auxiliary tube 1 is reduced, so that the auxiliary tube 1 can maintain its original shape, and then the cannula can be quickly and smoothly inserted into the auxiliary tube 1.

[0052] Example 2

[0053] Embodiment 2 is a further improvement on the basis of embodiment 1. Figure 6 As shown, the support unit 4 can move along the axis of the auxiliary pipe 1; the control unit 3 is also connected to the support unit 4, and the control unit 3 controls the movement of the support unit 4 along the axis of the auxiliary pipe 1, so as to achieve targeted adjustment of the specific position of the support unit 4 on the auxiliary pipe 1 according to the position of the oropharynx of different patients, so that the support unit 4 can support the auxiliary pipe 1 more accurately, further reduce the squeezing of the auxiliary pipe 1 by the oropharynx of the patient, and then expand the adaptability of the airway intubation auxiliary device to different groups of people.

[0054] Preferably, if Figure 7 As shown, the cuff 411 can move on the middle tube section along the axis of the middle tube section; a limiting slide groove 13 is provided on the middle tube section, and the limiting slide groove 13 extends along the axis of the middle tube section; the cuff assembly 41 also includes a limiting slide rail 413, and the limiting slide rail 413 is fixedly connected to the cuff 411, and the limiting slide rail 413 can slide in the limiting slide groove 13, so that the cuff 411 can move along the axis of the middle tube section and limit the circular rotation of the cuff 411.

[0055] Preferably, if Figure 8 and Fig. 9As shown, the support unit 4 also includes a moving component 42, and the moving component 42 includes a driving ring 421, a driving tube 422 and a driving piston. The driving ring 421 is sleeved on the middle pipe section and can move along the axis of the middle pipe section; the driving ring 421 is also connected to the cuff 411, and is used to drive the cuff 411 to move along the axis of the middle pipe section; the driving tube 422 is arranged on the pipe wall of the auxiliary pipeline 1, and its two ends can be connected to the first capsule 321 or the second capsule 322 respectively; the driving piston is arranged in the driving tube 422 and can move along the driving tube 422; the driving piston is also connected to the driving ring 421, and the two ends of the driving tube 422 are respectively connected to the first capsule 321 or the second capsule 322 by rotating the rotating seat body 31. The balloon 321 is connected to the second balloon 322, and the rotating driving drum 325 controls the contraction of the first balloon 321 and the expansion of the second balloon 322, or the expansion of the first balloon 321 and the contraction of the second balloon 322. The working fluid is filled into one end of the driving tube 422, and the working fluid is extracted from the other end to control the movement of the driving piston in the driving tube 422, thereby driving the driving ring 421 to move along the axis of the middle tube section, and then driving the cuff 411 to move along the axis of the middle tube section, so as to achieve targeted adjustment of the specific position of the cuff 411 on the auxiliary pipe 1 according to the position of the oropharynx of different patients, so that the cuff 411 can more accurately support the auxiliary pipe 1, and further reduce the squeezing deformation of the auxiliary pipe 1 by the patient's oropharynx.

[0056] Preferably, the driving tube 422 has a first connecting section, a driving tube section and a second connecting section, and the first connecting section and the second connecting section can be connected to the first capsule 321 or the second capsule 322 respectively; the driving tube section is located in the middle tube section, and the driving tube section is a spiral structure, which is used to install the driving piston, and the driving piston is controlled to move in the driving tube section by filling the working fluid into the first connecting section and extracting the working fluid from the second connecting section, thereby driving the driving ring 421 to move along the axis of the middle tube section; in addition, the driving tube section is filled with working fluid, which can further support the auxiliary pipeline 1 and further prevent the auxiliary pipeline 1 from being squeezed and deformed.

[0057] Preferably, the moving component 42 further includes a guide slot 423 , which is disposed in the pipe wall of the middle pipe section and is a spiral structure.

[0058] Preferably, if Fig.10As shown, the driving ring 421 includes a ring body 4211 and a driving block 4212, the ring body 4211 is sleeved on the middle pipe section, and can slide along the axis of the middle pipe section, and can also rotate circumferentially; the ring body 4211 is rotatably connected with the cuff 411; the driving block 4212 is arranged on the inner wall of the ring body 4211, and is inserted into the guide groove 423, and can slide along the guide groove 423; the driving piston is provided with a first magnet, and the driving block 4212 is provided with a second magnet, and the driving piston is connected to the driving block 4212 through the magnetic attraction between the second magnet and the first magnet, so that the driving block 4212 can move with the movement of the driving piston, so as to adjust the specific position of the cuff 411 in the auxiliary pipeline 1.

[0059] Preferably, the guide groove 423 is arranged opposite to the driving pipe section, so that the driving piston and the driving block 4212 are arranged opposite to each other, so that the driving block 4212 moves along with the movement of the driving piston.

[0060] Preferably, the working fluid is physiological saline.

[0061] Example 3

[0062] Example 3 is a further improvement on Example 1 or Example 2, in which the airway intubation auxiliary device also includes a display unit, and the display unit includes a camera and a display. The camera is arranged on the anti-deviation structure 11 and connected to the display. The posture of the end of the first tube segment is collected by the camera and displayed on the display in real time, which can facilitate the operation of medical staff.

[0063] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by any technician familiar with the technical field within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention.

Claims

1. A multifunctional airway intubation auxiliary device, characterized in that: The invention comprises an auxiliary pipeline (1), an angle adjustment unit (2), a control unit (3) and a support unit (4); the angle adjustment unit (2), the control unit (3) and the support unit (4) are all arranged on the auxiliary pipeline (1); the angle adjustment unit (2) is used to adjust the bending angle of the auxiliary pipeline (1); the control unit (3) is connected to the angle adjustment unit (2) and is used to control the action of the angle adjustment unit (2); the support unit (4) is used to support the auxiliary pipeline (1) to prevent the auxiliary pipeline (1) from being squeezed by the oropharyngeal region of the patient and deformed.

2. A multifunctional airway intubation auxiliary device according to claim 1, characterized in that: The angle adjustment unit (2) comprises a first angle adjustment component (21), wherein the first angle adjustment component (21) is connected to a control unit (3), and the control unit (3) can control the movement of the first angle adjustment component (21) to adjust the bending angle of the auxiliary pipe (1).

3. A multifunctional airway intubation auxiliary device according to claim 2, characterized in that: The angle adjustment unit (2) further comprises a second angle adjustment component (22), the second angle adjustment component (22) being arranged opposite to the first angle adjustment component (21); the second angle adjustment component (22) is connected to the control unit (3), and the control unit (3) can simultaneously control the actions of the second angle adjustment component (22) and the first angle adjustment component (21) to coordinately adjust the bending angle of the auxiliary pipe (1).

4. A multifunctional airway intubation auxiliary device according to claim 3, characterized in that: The auxiliary pipeline (1) comprises a first pipe section, an intermediate pipe section and a second pipe section which are connected in sequence.

5. A multifunctional airway intubation auxiliary device according to claim 4, characterized in that: An anti-deviation structure (11) is provided on the end of the first tube segment, and the anti-deviation structure (11) can be stuck at the tracheal carina to prevent the first tube segment from being inserted into the first bronchus or the second bronchus.

6. A multifunctional airway intubation auxiliary device according to claim 5, characterized in that: The anti-deflection structure (11) is V-shaped.

7. A multifunctional airway intubation auxiliary device according to claim 6, characterized in that: The first pipe section is also provided with a vent hole (12), and the vent hole (12) is used to establish a temporary air supply channel.

8. A multifunctional airway intubation auxiliary device according to claim 7, characterized in that: A plurality of vent holes (12) are provided.

9. A multifunctional airway intubation auxiliary device according to any one of claims 1 to 8, characterized in that: It also comprises a display unit, which is used to display the posture of the auxiliary pipeline (1) in real time.

10. A multifunctional airway intubation auxiliary device according to claim 9, characterized in that: The display unit comprises a camera and a display, wherein the camera is arranged on the anti-deflection structure (11) and connected to the display.

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