Trachea intubation auxiliary device for emergency department

By designing the auxiliary device for tracheal intubation, using the combined structure of the protective tube and the protective bucket, the damage to the patient's airways by multiple insertions and removal of the tracheal intubation is solved, achieving safe and efficient airway operation.

CN223158671UActive Publication Date: 2025-07-29THE FIRST POVERTY RELIEF HOSPITAL OF XINJIANG UYGUR AUTONOMOUS REGION (THE FOURTH PEOPLES HOSPITAL OF THE AUTONOMOUS REGION)
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Patent Information

Application Number
CN202421248292.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-07-29
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In tracheal intubation operation, multiple insertion and removal of tracheal intubation can easily damage the patient's airway or oral tissue, and the closure of the patient's mouth may cause the closure of the pipeline to affect treatment.

Method used

A tracheal intubation auxiliary device for emergency departments is designed, including a protective tube with tracheal intubation and a sleeve. The protective tube is equipped with a guide tube body, friction groove and protective bucket. It can be stably inserted into the airway through the inflatable positioning capsule, and a friction ring and a barrier ring are used to prevent the oral closure.

Benefits of technology

The damage to the patient's airways by multiple insertions and removal of tracheal intubation is avoided, and the safety of operation and treatment stability is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tracheal intubation, and provides a tracheal intubation auxiliary device for emergency department, which comprises a tracheal intubation, the outer side of the tracheal intubation is sleeved with a protective tube, the protective tube comprises a guide tube body, the outer wall of the upper end of the guide tube body is provided with a friction groove, and the top of the guide tube body is fixedly provided with a butt joint hopper. The top of the butt joint hopper is fixedly provided with an extrusion piece, the outer side of the guide pipe body is sleeved with a protection hopper, and the protection hopper is located on the outer side of the friction groove. When trachea cannula rescue is carried out on a patient, the protective tube is firstly inserted into the inner side of the trachea of the patient, then the trachea cannula is inserted into the inner side of the protective tube, damage to the airway or the oral cavity of the patient caused by repeated insertion and extraction is avoided, and operation safety is improved; by arranging the protective hopper, the oral cavity of the patient is supported, and the situation that the oral cavity of the patient is closed, teeth bite the pipeline, and the pipeline is closed to affect treatment is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of tracheal intubation, in particular to a tracheal intubation assistance device for emergency departments. Background Technique

[0002] Tracheal intubation refers to the technique of inserting a special endotracheal catheter through the glottis into the trachea. This technique can provide the best conditions for airway patency, ventilation and oxygen supply, airway suction, and prevention of aspiration. Emergency tracheal intubation technology has become an important measure in the rescue process of cardiopulmonary resuscitation and critically ill patients with respiratory dysfunction. Tracheal intubation is an important rescue technique commonly used in first aid work. It is one of the most widely used, effective, and rapid means in airway management and is a basic skill that medical staff must master proficiently. It plays a crucial role in saving patients' lives and reducing the mortality rate.

[0003] Currently, when performing tracheal intubation treatment on patients, medical staff need to insert the intubation from the patient's mouth into the inner side of the trachea to supply oxygen to the patient or aspirate the blockage in the inner side of the patient's airway. However, during the operation, medical staff need to insert and remove the tracheal intubation multiple times for adjustment. For example, when aspirating foreign bodies in the patient's airway, if the intubation becomes blocked, it needs to be pulled out, emptied, and then inserted again. Multiple insertions and removals are likely to damage the patient's airway or oral tissues. Moreover, when performing rescue operations on patients, the patient's mouth is likely to close and bite the tracheal intubation, resulting in the closure of the pipeline and affecting the rescue operation.

[0004] Therefore, there is a need for a tracheal intubation assistance device for emergency departments that can protect the patient's mouth and airway and prevent the tracheal intubation from being bitten and closed by the patient. Content of the Utility Model

[0005] In order to solve the above problems, the utility model proposes a tracheal intubation assistance device for emergency departments, which has the characteristics of convenient operation and strong practicability.

[0006] To achieve the above object, the utility model proposes the following specific solutions:

[0007] A tracheal intubation assistance device for emergency departments includes a tracheal intubation, and a protective tube is sleeved outside the tracheal intubation. The protective tube includes a guiding tube body. A friction groove is formed on the outer wall of the upper end of the guiding tube body. A docking hopper is fixedly arranged at the top of the guiding tube body. An extrusion sheet is fixedly arranged at the top of the docking hopper. A protective hopper is sleeved outside the guiding tube body, and the protective hopper is located outside the friction groove.

[0008] As a preferred technical solution of the tracheal intubation assistance device for the emergency department of the present utility model, the protective hopper includes an elastic hopper wall, a friction ring and a retaining ring. The bottom of the elastic hopper wall is fixedly provided with a friction ring, the friction ring is sleeved outside the friction groove, and the top of the elastic hopper wall is fixedly provided with a retaining ring.

[0009] As a preferred technical solution of the tracheal intubation assistance device for the emergency department of the present utility model, a limiting groove is opened at the upper end of the outer wall of the elastic hopper wall, and the limiting groove is located on one side of the retaining ring.

[0010] As a preferred technical solution of the tracheal intubation assistance device for the emergency department of the present utility model, an inflation hole is opened inside the guiding tube body, a positioning bladder is connected and communicated with one side of the lower end of the inflation hole, and the positioning bladder is fixed on the outer side of the lower end of the guiding tube body.

[0011] As a preferred technical solution of the tracheal intubation assistance device for the emergency department of the present utility model, an inflation tube is connected and communicated with the top of the inflation hole.

[0012] As a preferred technical solution of the tracheal intubation assistance device for the emergency department of the present utility model, both the friction ring and the extrusion sheet are made of flexible materials.

[0013] As a preferred technical solution of the tracheal intubation assistance device for the emergency department of the present utility model, the size of the tracheal intubation is adapted to the inner size of the guiding tube body.

[0014] As a preferred technical solution of the tracheal intubation assistance device for the emergency department of the present utility model, there are multiple friction grooves.

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] Through the provided tracheal intubation and protective tube, when performing tracheal intubation rescue on a patient, first insert the protective tube into the inner side of the patient's trachea, inflate through the inflation tube on the protective tube, so that the positioning bladder at one end of the protective tube bulges, thereby stably limiting and inserting the protective tube in the inner side of the patient's airway. Subsequently, insert the tracheal intubation into the inner side of the protective tube, and then enter the patient's airway for operations such as oxygen input or foreign body aspiration. Through the provided protective tube, when medical staff perform the insertion, extraction adjustment or cleaning of the tracheal intubation, they can avoid the damage caused by multiple insertions and extractions to the patient's airway or oral cavity, and improve the safety of the operation;

[0017] Moreover, through the provided protective hopper, a plurality of friction grooves are formed on the outer wall of the upper end of the protective tube, and a friction ring is arranged at one end of the protective hopper. When rescuing a patient, the protective hopper is sleeved outside the protective tube, and positioning is carried out through the mutual limitation between the friction ring and the friction grooves. After the protective tube is inserted into the inner side of the patient's airway, the position of the protective hopper outside the protective tube is adjusted according to the insertion depth, and the protective hopper is moved to the inner side of the patient's oral cavity. The elastic hopper wall of the protective hopper supports the patient's oral cavity, preventing the patient's oral cavity from closing and the teeth from biting the pipeline, thus avoiding the situation where the pipeline is closed and affects the treatment. Brief Description of the Drawings

[0018] In order to better describe the technical solution of the present invention in detail, the present invention will be further described below in conjunction with the drawings and embodiments.

[0019] Figure 1 It is a schematic diagram of the overall structure provided by the present invention;

[0020] Figure 2 It is a three-dimensional sectional view of the present invention;

[0021] Figure 3 It is of the present invention Figure 2 The enlarged schematic view of part A in;

[0022] Figure 4 It is of the present invention Figure 2 The enlarged schematic view of part B in;

[0023] Figure 5 It is of the present invention Figure 2 The enlarged schematic view of part C in.

[0024] In the figure: 1. Tracheal intubation; 2. Protective tube; 21. Guide tube body; 211. Friction groove; 212. Inflation hole; 213. Docking hopper; 214. Extrusion piece; 215. Positioning bladder; 22. Inflation tube; 3. Protective hopper; 31. Elastic hopper wall; 311. Limiting groove; 32. Friction ring; 33. Retaining ring. Detailed Description of the Embodiment

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] Embodiment

[0027] Please refer to Figures 1-5As shown in the figure, the present utility model provides the following technical solutions: An endotracheal intubation assistance device for the emergency department, including an endotracheal tube 1. The specific structure and working principle of the endotracheal tube 1 belong to the prior art, so no excessive elaboration will be made here. A protective tube 2 is sleeved outside the endotracheal tube 1. The protective tube 2 includes a guiding tube body 21; reference can be made to the attached Figure 1 and the attached Figure 2 . In this solution, by setting the guiding tube body 21, when rescuing a patient, the guiding tube body 21 is inserted into the inner side of the patient's airway, and then the endotracheal tube 1 is inserted into the inner side of the guiding tube body 21. Through the protection of the guiding tube body 21, the situation that the endotracheal tube 1 is inserted and removed multiple times to cause damage to the patient's airway is avoided.

[0028] Referring to Figure 2 、 Figure 3 and Figure 4 as described, specifically, a friction groove 211 is opened on the outer wall of the upper end of the guiding tube body 21; there are multiple friction grooves 211, which can perform friction limit on the protective funnel 3; a protective funnel 3 is sleeved outside the guiding tube body 21, and the protective funnel 3 is located outside the friction groove 211; the protective funnel 3 includes an elastic funnel wall 31, a friction ring 32 and a retaining ring 33. A friction ring 32 is fixedly provided at the bottom of the elastic funnel wall 31, and the friction ring 32 is sleeved outside the friction groove 211. A retaining ring 33 is fixedly provided at the top of the elastic funnel wall 31, which can block and position outside the patient's mouth; a limiting groove 311 is opened at the upper end of the outer wall of the elastic funnel wall 31, and the limiting groove 311 is located on one side of the retaining ring 33. The limiting groove 311 is used to place the patient's lips; the friction ring 32 is made of a flexible material; in this solution, when in use, the protective funnel 3 is sleeved outside the protective tube 2. After the protective tube 2 is inserted into the inner side of the patient's airway, the protective funnel 3 is moved to the inner side of the patient's oral cavity to avoid the situation that the patient's oral cavity closes and compresses the pipeline, thereby improving the stability of treatment.

[0029] Referring to Figure 2 and Figure 4 0 as shown, specifically, the size of the endotracheal tube 1 is adapted to the inner size of the guiding tube body 21; a docking funnel 213 is fixedly provided at the top of the guiding tube body 21 for guiding the insertion of the endotracheal tube 1; an extrusion piece 214 is fixedly provided at the top of the docking funnel 213; the extrusion piece 214 is made of a flexible material. By setting the extrusion piece 214, after the endotracheal tube 1 is inserted into the inner side of the guiding tube body 21, one end of the extrusion piece 214 can be inserted between the guiding tube body 21 and the endotracheal tube 1 to perform extrusion limit on the two, making the use more stable.

[0030] Referring to Figure 2 and Figure 5As described above, specifically, an inflation hole 212 is provided inside the guiding tube body 21. One side of the lower end of the inflation hole 212 is connected and provided with a positioning bladder 215 through penetration. The positioning bladder 215 is fixed on the outer side of the lower end of the guiding tube body 21. The top of the inflation hole 212 is connected and provided with an inflation tube 22. With this solution, through an external inflation tool, such as a syringe, etc., it can be connected to the inflation tube 22 to achieve inflation of the positioning bladder 215. After it is inflated, the guiding tube body 21 can be positioned inside the patient's airway, and the operation is convenient.

[0031] The working principle and usage process of the present utility model: When performing tracheal intubation assistance for a patient, insert the guiding tube body 21 into the inside of the patient's airway. Inflate through an external syringe connected to the inflation tube 22 to make the positioning bladder 215 inflated to stabilize the guiding tube body 21. Subsequently, sleeved the protective bucket 3 outside the protective tube 2, so that the protective bucket 3 is located inside the patient's oral cavity for support to prevent the patient's oral cavity from closing and pressing the tube body. Then, the medical staff inserts the tracheal intubation 1 into the inside of the guiding tube body 21, and thus extends into the patient's airway for rescue operation. Through the protection of the protective tube 2, the situation that the tracheal intubation 1 causes damage to the patient's airway due to multiple insertions and extractions can be avoided.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An endotracheal intubation assistance device for the emergency department, comprising an endotracheal tube (1), characterized in that: A protective tube (2) is sleeved outside the tracheal intubation tube (1). The protective tube (2) includes a guiding tube body (21). A friction groove (211) is formed in the outer wall of the upper end of the guiding tube body (21). A docking hopper (213) is fixedly arranged at the top of the guiding tube body (21). An extrusion piece (214) is fixedly arranged at the top of the docking hopper (213). A protective hopper (3) is sleeved outside the guiding tube body (21). The protective hopper (3) is located outside the friction groove (211).

2. The tracheal intubation assistance device for the emergency department according to claim 1, characterized in that: The protective hopper (3) includes an elastic hopper wall (31), a friction ring (32) and a retaining ring (33). A friction ring (32) is fixedly arranged at the bottom of the elastic hopper wall (31). The friction ring (32) is sleeved outside the friction groove (211). A retaining ring (33) is fixedly arranged at the top of the elastic hopper wall (31).

3. The tracheal intubation assistance device for the emergency department according to claim 2, characterized in that: A limiting groove (311) is formed in the upper end of the outer wall of the elastic hopper wall (31). The limiting groove (311) is located on one side of the retaining ring (33).

4. An endotracheal intubation assistance device for the emergency department according to claim 3, characterized in that: An inflation hole (212) is formed inside the guiding tube body (21). A positioning bladder (215) is connected and communicated with the lower end side of the inflation hole (212). The positioning bladder (215) is fixed on the outer side of the lower end of the guiding tube body (21).

5. An endotracheal intubation assistance device for the emergency department according to claim 4, characterized in that: An inflation tube (22) is connected and communicated with the top of the inflation hole (212).

6. The tracheal intubation assistance device for the emergency department according to claim 5, wherein: Both the friction ring (32) and the extrusion piece (214) are made of flexible materials.

7. The tracheal intubation assistance device for the emergency department according to claim 6, characterized in that: The size of the tracheal intubation tube (1) is adapted to the inner size of the guiding tube body (21).

8. The tracheal intubation assistance device for the emergency department according to claim 7, wherein: A plurality of the friction grooves (211) are provided.