Trachea cannula for emergency department

Through the design of the external column and positioning plate assembly, the instability problem of the existing tracheal intubation used in the emergency department is solved, the stable positioning and accurate insertion of the intubation are achieved, and the convenience and safety of the operation are improved.

CN223366030UActive Publication Date: 2025-09-23HENGSHUI NO 4 PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422205274.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-09-23
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Existing endotracheal tubes used in emergency departments are unstable and cause patient discomfort during use, and the stability of the device cannot be guaranteed.

Method used

The external column and positioning plate assembly are used to realize automatic positioning of the intubation through the limit hole and positioning rod, and the accuracy and efficiency of the intubation are improved in combination with the scale and indicator block.

Benefits of technology

The stability and accuracy of intubation are achieved, and the convenience and safety of intubation operation are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trachea cannula for the emergency department, which belongs to the technical field of medical instruments and comprises a cannula body, an external column is slidably connected to the top end of the outer wall of the cannula body, a fixing ring is fixedly connected to the middle of the outer wall of the external column, and a connecting rod is fixedly connected to the rear end of the outer wall of the fixing ring. A positioning plate is fixedly connected to the outer wall of the connecting rod, a vertical plate is arranged on the outer wall of the positioning plate, a base is fixedly connected to the bottom wall of the vertical plate, an equipment groove is formed in the front end of the outer wall of the vertical plate, sliding grooves are formed in the left end and the right end of the outer wall of the equipment groove, and a positioning assembly is arranged in the vertical plate and comprises a plurality of limiting holes. The intubation tube body can be controlled to enter the body of a patient through the external connection column, meanwhile, the positioning plate is controlled to slide in the vertical plate in cooperation with the connection column, when the intubation tube reaches a designated position, the external connection column and the intubation tube body can be positioned through the limiting hole and the positioning rod, and the stability of the intubation tube is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, and more specifically, to an endotracheal cannula for emergency department. Background Art

[0002] Tracheal intubation is a method of inserting a special endotracheal tube into the trachea or bronchus through the mouth or nasal cavity and the glottis, providing optimal conditions for airway patency, ventilation and oxygen supply, and airway suction. It is an important medical tool for rescuing patients with respiratory dysfunction. There are also special tools for fixing the trachea in the existing technology.

[0003] Chinese Patent Authorization Publication No. CN218248068U provides an emergency endotracheal tube, comprising a tube and a tube-holding plate. The tube-holding plate has a central circular hole. The tube passes through the central circular hole and slides into the tube-holding plate. The tube-holding plate has multiple grooves, into which the lower ends of the protrusions slide. The upper ends of the protrusions are fixedly connected to the ends of an elastic cord. The elastic cord can be tied to the ear and the protrusions and elastic cord can be adjusted to different groove positions according to the shape of the face, thereby better securing the tube. This prevents the patient's head and neck from being moved, thus preventing secondary injury. Silicone strips and absorbent cotton are provided on the back of the tube-holding plate. The silicone strips prevent prolonged tooth biting and damage to the tube, while the absorbent cotton prevents saliva from flowing from the tube-holding plate into the tube, which could affect treatment. However, in actual operation, the use of elastic cords and other structures can cause some discomfort to the patient. Furthermore, the stability of the device cannot be guaranteed, resulting in certain limitations.

[0004] Therefore, a kind of emergency department endotracheal intubation is proposed in view of the above problems. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In response to the problems existing in the prior art, the purpose of the present utility model is to provide an endotracheal intubation for emergency department, which can realize the control of the intubation tube body into the patient's body through the external column, and at the same time cooperate with the connecting column to control the positioning plate to slide inside the vertical plate. When the intubation reaches the specified position, the external column and the intubation tube body can be positioned through the limiting hole and the positioning rod, thereby ensuring the stability of the intubation.

[0007] 2. Technical solution

[0008] In order to solve the above problems, the present invention adopts the following technical solutions.

[0009] A tracheal intubation for emergency department comprises an intubation tube body, the top end of the outer wall of the intubation tube body is slidably connected to an external connecting column, the middle part of the outer wall of the external connecting column is fixedly connected to a fixing ring, the rear end of the outer wall of the fixing ring is fixedly connected to a connecting rod, the outer wall of the connecting rod is fixedly connected to a positioning plate, the outer wall of the positioning plate is provided with a vertical plate, the bottom wall of the vertical plate is fixedly connected to a base, the outer wall of the vertical plate is provided with an equipment slot at the front end, the outer wall of the equipment slot is provided with sliding slots at the left and right ends, and a positioning component is provided inside the vertical plate.

[0010] Furthermore, the positioning assembly includes a plurality of limiting holes, which are equidistantly arranged at the left and right ends of the outer wall of the equipment slot and the left and right ends of the outer wall of the positioning plate, and the inner walls of the limiting holes are provided with positioning rods.

[0011] Furthermore, a friction pad is fixedly connected to the bottom wall of the base.

[0012] Furthermore, an air bag is installed at the top end of the cannula body.

[0013] Furthermore, the front and rear ends of the outer wall of the cannula body are both provided with scales, and the left and right ends of the top wall of the external column are both fixedly connected with indicator blocks.

[0014] Furthermore, the cannula body is made of a flexible material.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) This solution uses an external column to control the tube body of the cannula to enter the patient's body, and at the same time cooperates with the connecting column to control the positioning plate to slide inside the vertical plate. When the cannula reaches the specified position, the external column and the cannula body can be positioned through the limit hole and the positioning rod, ensuring the stability of the cannula and realizing the automatic positioning of the cannula.

[0018] (2) This solution marks scales on the outer wall of the cannula body, which helps determine the insertion depth. The doctor can quickly determine the value through the indicator block, thereby improving the efficiency and accuracy of cannulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 for Figure 1 A in the figure shows the enlarged structural diagram;

[0021] Figure 3 This is a schematic diagram of a partial sectional split structure of the present utility model;

[0022] Figure 4 It is a partial bottom view structural diagram of the present invention.

[0023] Description of the numbers in the figure:

[0024] 1. Intubation tube body; 2. External column; 3. Fixing ring; 4. Connecting rod; 5. Airbag; 6. Positioning plate; 7. Vertical plate; 8. Base; 9. Equipment slot; 10. Slide groove; 11. Limit hole; 12. Positioning rod; 13. Friction pad; 14. Indicator block. DETAILED DESCRIPTION

[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; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0028] Example:

[0029] See also Figure 1 、 Figure 2 and Figure 3, an emergency endotracheal intubation comprises an intubation tube body 1, the top end of the outer wall of the intubation tube body 1 is slidably connected to an external connecting column 2, the middle part of the outer wall of the external connecting column 2 is fixedly connected to a fixing ring 3, the rear end of the outer wall of the fixing ring 3 is fixedly connected to a connecting rod 4, the outer wall of the connecting rod 4 is fixedly connected to a positioning plate 6, the outer wall of the positioning plate 6 is provided with a vertical plate 7, the bottom wall of the vertical plate 7 is fixedly connected to a base 8, the outer wall of the vertical plate 7 is provided with an equipment slot 9 at the front end, the outer wall of the equipment slot 9 is provided with a sliding slot 10 at the left and right ends of the outer wall, and a positioning component is provided inside the vertical plate 7; the positioning component comprises a plurality of limiting holes 11, and the plurality of limiting holes 11 are equidistantly provided at the left and right ends of the outer wall of the equipment slot 9 and the left and right ends of the outer wall of the positioning plate 6, and the inner wall of the limiting hole 11 is provided with a positioning rod 12;

[0030] In this solution, the device is positioned through the base 8, and the cannula body 1 can slide in the external column 2. The medical staff controls the cannula to enter the patient's body by holding the external column 2. When performing the intubation operation, the positioning plate 6 can cooperate with the cannula body 1 to move synchronously in the slide groove 10. When the position of the cannula is determined, the positioning rod 12 is inserted into the limiting hole 11 to control the position of the positioning plate 6 and the cannula body 1, thereby ensuring the stability of the device. There is no need for medical staff to hold the positioning all the time, which improves the convenience of intubation.

[0031] See also Figure 1 、 Figure 2 and Figure 4 , the bottom wall of the base 8 is fixedly connected with a friction pad 13; the top of the cannula body 1 is equipped with an air bag 5; the front and rear ends of the outer wall of the cannula body 1 are both provided with scales, and the left and right ends of the top wall of the external column 2 are both fixedly connected with indicator blocks 14; the cannula body 1 is made of a flexible material;

[0032] This solution can improve the friction force of the base 8 when it is placed by fixing the friction pad 13 on the bottom wall of the base 8, thereby ensuring the stability of the device; the air bag 5 can realize rapid inflation and deflation of the device; the cannula body 1 can facilitate medical staff to determine the insertion depth of the cannula through the scale, and the numerical value can be quickly read through the indicator block 14 on the top wall of the external column 2, thereby improving the convenience and practicality of the cannula.

[0033] Working principle: When it is necessary to intubate the patient, the base 8 is placed on the operating table or the emergency bed. The friction pad 13 on the bottom wall of the base 8 can ensure the stability of the base 8 and the vertical plate 7. The doctor holds the external column 2 and the fixing ring 3 to control the intubation body 1 to enter the patient's body. The insertion depth can be determined by the scale on the outer wall of the intubation and the indicator block 14 on the top wall of the external column 2, thereby improving the efficiency and accuracy of intubation. When the intubation body 1 reaches the appropriate position, the position of the connecting rod 4 and the positioning plate 6 is maintained, and the positioning rod 12 is inserted into the limiting hole 11, thereby ensuring the stability of the intubation. At the same time, the hands of medical staff can be unsealed, which improves the convenience and practicality of the device.

[0034] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solution and its improved concepts shall be covered by the scope of protection of the present invention.

Claims

1. An emergency endotracheal tube, comprising a tube body (1), characterized in that: The top end of the outer wall of the cannula body (1) is slidably connected to an external connecting column (2), the middle part of the outer wall of the external connecting column (2) is fixedly connected to a fixing ring (3), the rear end of the outer wall of the fixing ring (3) is fixedly connected to a connecting rod (4), the outer wall of the connecting rod (4) is fixedly connected to a positioning plate (6), the outer wall of the positioning plate (6) is provided with a vertical plate (7), the bottom wall of the vertical plate (7) is fixedly connected to a base (8), the outer wall of the vertical plate (7) is provided with an equipment groove (9) at the front end, the outer wall of the equipment groove (9) is provided with a sliding groove (10) at the left and right ends, and a positioning component is provided inside the vertical plate (7).

2. The endotracheal intubation tube for emergency department according to claim 1, characterized in that: The positioning assembly includes a plurality of limiting holes (11), and the plurality of limiting holes (11) are respectively and equidistantly arranged at the left and right ends of the outer wall of the equipment slot (9) and the left and right ends of the outer wall of the positioning plate (6), and the inner walls of the limiting holes (11) are provided with positioning rods (12).

3. The endotracheal intubation tube for emergency department according to claim 1, characterized in that: A friction pad (13) is fixedly connected to the bottom wall of the base (8).

4. The endotracheal intubation tube for emergency department according to claim 1, characterized in that: An air bag (5) is installed at the top end of the cannula body (1).

5. The endotracheal intubation tube for emergency department according to claim 1, characterized in that: The front and rear ends of the outer wall of the cannula body (1) are both provided with scales, and the left and right ends of the top wall of the external column (2) are both fixedly connected with indicator blocks (14).

6. The endotracheal intubation tube for emergency department according to claim 1, characterized in that: The cannula body (1) is made of a flexible material.

Citation Information

Patent Citations

  • Trachea cannula for emergency department

    CN218248068U