Novel trachea cannula fixator

By designing a endotracheal tube fixator with a support plate, bandage, square plate, load-bearing plate, rotating rod, and limiting plate, the problem of inconvenient fixation and loosening of existing devices is solved, achieving stable fixation and efficient applicability of the intubation tube.

CN223831557UActive Publication Date: 2026-01-27THE 983RD HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202520225587.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-27
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The existing endotracheal tube fixation device lacks convenient fixing and loosening components, which affects the work efficiency of staff.

Method used

An endotracheal tube fixation device was designed, comprising a support plate, bandage, square plate, load-bearing plate, rotating rod, and limiting plate. The rotating rod enables the endotracheal tube to be securely fixed and easily loosened, and is suitable for different models of endotracheal tubes.

Benefits of technology

It enables convenient fixation and loosening of endotracheal tubes, improves the work efficiency of staff, and is suitable for different types of endotracheal tubes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cannula fixation, and discloses a novel trachea cannula fixator which comprises a supporting plate, the side face of the supporting plate is detachably connected with a bandage used for wearing, the side face of the supporting plate is detachably connected with a square plate used for installation, and the square plate is provided with a clamping groove. The side face, located at the bottom of the square plate, of the supporting plate is detachably connected with a bearing plate, the upper surface of the square plate is in threaded connection with a rotating rod used for adjustment, and the bottom of the rotating rod is rotatably connected with a limiting plate. According to the novel trachea cannula fixator, through cooperative arrangement of a square plate, a bearing plate, a rotating rod and a limiting plate, the device can be more convenient and practical, when a worker fixes a trachea cannula, the position of the limiting plate is adjusted by rotating the rotating rod, the trachea cannula can be stably fixed through the limiting plate, and the practicability is high. Meanwhile, when the trachea cannula needs to be fixed loosely, the height of the limiting plate can be increased by rotating the rotating rod in the opposite direction.
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Description

Technical Field

[0001] This utility model relates to the field of endotracheal tube fixation technology, specifically a novel endotracheal tube fixator. Background Technology

[0002] Endotracheal intubation is a method of inserting a specially designed endotracheal tube through the mouth or nose and into the trachea or bronchus via the glottis. This technique provides optimal conditions for airway patency, ventilation and oxygenation, airway suction, and prevention of aspiration. It has become an important measure in cardiopulmonary resuscitation and the rescue of critically ill patients with respiratory dysfunction. Endotracheal intubation is an important rescue technique in emergency work and a basic skill that medical personnel must master. It has the widest, most effective, and fastest application in airway management, and can effectively save patients' lives and reduce mortality.

[0003] Chinese Patent Publication No. CN214912202U discloses an endotracheal tube positioner, relating to the field of medical devices. The endotracheal tube positioner includes an installation body, a pin fixing button, and a pin disposed on the installation body. A pressure block is installed at one end of the pin. In order to solve the problem that most existing breathing tube positioning devices cannot be applied to breathing tubes of different sizes, this utility model determines the position of the breathing tube by placing it in the patient's mouth, pressing down the pin, which drives the pressure block to press down on the breathing tube, and then rotating the pin fixing button to lock the pin so that it cannot slide. When the breathing tube needs to be removed, simply unscrew the pin fixing button to release the breathing tube. This allows for the installation and fixation of breathing tubes of different sizes, thereby improving the practicality of the device and having broad market prospects.

[0004] However, this utility model has the following problems in actual use:

[0005] The device lacks components that allow for easy fixing and loosening of the intubation tube. In actual use, this may prevent convenient fixing and loosening of the intubation tube, affecting the work efficiency of the staff. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To overcome the aforementioned deficiencies of the prior art, this utility model provides a novel endotracheal tube fixation device, which solves the problems in the prior art:

[0008] The device lacks components that allow for easy fixing and loosening of the intubation tube. In actual use, this may prevent the tube from being easily fixed and loosened, affecting the work efficiency of the staff.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model is implemented through the following technical solution: a novel endotracheal tube fixation device, comprising a support plate, a bandage for wearing detachably connected to the side of the support plate, a square plate for installation detachably connected to the side of the support plate, a load-bearing plate detachably connected to the side of the support plate at the bottom of the square plate, a rotating rod for adjustment threadedly connected to the upper surface of the square plate, and a limiting plate rotatably connected to the bottom of the rotating rod.

[0011] Preferably, the support plate has a circular hole on one side, and a support frame is fixedly connected to the other side of the support plate.

[0012] Preferably, the outer surface of the bandage has threaded holes for installation, and the inner sidewall of the bandage is fixedly fitted with Velcro for bonding.

[0013] Preferably, a cylinder for installation is fixedly installed on the upper surface of the square plate, and the inner wall of the cylinder is threadedly connected to the outer surface of the rotating rod.

[0014] Preferably, an arc plate for installation is fixedly connected to the side of the load-bearing plate, and a sponge board is fixedly installed on the upper surface of the load-bearing plate.

[0015] Preferably, the bottom of the rotating rod is fitted with a bearing for rotation, and the top of the rotating rod is fixedly mounted with a rubber wheel for gripping.

[0016] Preferably, a sponge layer is fixedly installed at the bottom of the limiting plate, and a circular frame for installation is fixedly connected to the upper surface of the limiting plate.

[0017] Preferably, one end of the support frame is fixedly connected to a square frame for installation, and the inner sidewall of the square frame is detachably connected to the outer surface of the bandage.

[0018] (III) Beneficial Effects

[0019] This utility model provides a novel endotracheal tube fixation device, which has the following beneficial effects:

[0020] This new type of endotracheal tube fixation device, through the coordinated arrangement of a square plate, a load-bearing plate, a rotating rod, and a limiting plate, makes the device more convenient and practical. When fixing the endotracheal tube, the operator can adjust the position of the limiting plate by rotating the rotating rod, so that the limiting plate can securely fix the endotracheal tube. At the same time, when it is necessary to loosen the fixation of the endotracheal tube, the height of the limiting plate can be raised by rotating the rotating rod in the opposite direction. This device can not only conveniently fix the endotracheal tube, but also be applicable to fixing different types of endotracheal tubes. Attached Figure Description

[0021] Figure 1This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the bandage structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the support plate structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the square plate structure of this utility model.

[0025] In the diagram: 1. Support plate; 2. Bandage; 3. Square plate; 4. Load-bearing plate; 5. Rotating rod; 6. Limiting plate; 7. Round hole; 8. Support frame; 9. Threaded hole; 10. Velcro; 11. Cylinder; 12. Arc plate; 13. Sponge board; 14. Bearing; 15. Rubber wheel; 16. Sponge board; 17. Round frame; 18. Square frame. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 4 This utility model provides a technical solution: a novel endotracheal tube fixator, which is mainly used in scenarios where endotracheal tubes are fixed.

[0028] Example 1:

[0029] Please see Figures 1 to 4 In order to provide suitable installation positions for the various components of the device, and to make the device more convenient to wear, a support plate 1 and a bandage 2 are provided.

[0030] The device includes a support plate 1, with a bandage 2 detachably connected to its side. A circular hole 7 is provided on the side of the support plate 1, and a support frame 8 is fixedly connected to the other side. The circular hole 7 allows for a suitable insertion position of the endotracheal tube, and the support frame 8 provides stable support. A threaded hole 9 for installation is provided on the outer surface of the bandage 2, and Velcro 10 for bonding is fixedly installed on the inner wall of the bandage 2. The threaded hole 9 ensures a secure installation of the bandage 2, and the Velcro 10 facilitates easy disassembly and connection of the bandages. A square frame 18 for installation is fixedly connected to one end of the support frame 8, and the inner wall of the square frame 18 is detachably connected to the outer surface of the bandage 2. The square frame 18 provides a good installation position for the bandage 2.

[0031] Example 2:

[0032] Please see Figures 1 to 4 In order to provide a better installation position for the rotating rod 5 and to provide stable support for the endotracheal tube, a square plate 3 and a load-bearing plate 4 are provided.

[0033] A square plate 3 for installation is detachably connected to the side of the support plate 1. A load-bearing plate 4 is detachably connected to the bottom of the square plate 3 on the side of the support plate 1. A cylinder 11 for installation is fixedly installed on the upper surface of the square plate 3. The inner wall of the cylinder 11 is threadedly connected to the outer surface of the rotating rod 5. The cylinder 11 allows the rotating rod 5 to have a more suitable installation position. An arc plate 12 for installation is fixedly connected to the side of the load-bearing plate 4. A sponge plate 13 is fixedly installed on the upper surface of the load-bearing plate 4. The arc plate 12 allows the load-bearing plate 4 to be installed more firmly. The sponge plate 13 allows the insertion tube to be fixed more firmly while providing some cushioning between it and the device.

[0034] Example 3:

[0035] Please see Figures 1 to 4 To make it easier to fix and loosen the cannula, a rotating rod 5 and a limiting plate 6 are provided.

[0036] The upper surface of the square plate 3 is threaded with an adjustment rod 5. The bottom of the rod 5 is rotatably connected to a limiting plate 6. The bottom of the rod 5 is engaged with a bearing 14 for rotation. The top of the rod 5 is fixedly mounted with a rubber wheel 15 for gripping. The bearing 14 ensures that the limiting plate 6 remains stable when the rod 5 rotates. The rubber wheel 15 provides a suitable gripping position for the operator when rotating the rod 5. The bottom of the limiting plate 6 is fixedly mounted with a sponge layer 16. The upper surface of the limiting plate 6 is fixedly connected with a circular frame 17 for installation. The sponge layer 16 provides cushioning between the limiting plate 6 and the insertion tube. The circular frame 17 provides a suitable installation position for the bearing 14.

[0037] In this invention, the working steps of the device are as follows:

[0038] 1. First, insert the cannula through the round hole 7, pass it through the device, and then perform intubation treatment on the patient;

[0039] 2. Next, after intubation, the device is connected to the patient and worn using bandage 2;

[0040] 3. Then, after wearing, rotate the rotating rod 5 to fix the limiting plate 6 in place, ensuring that the insertion tube is relatively stable during operation;

[0041] 4. Finally, after the intubation treatment is completed, rotate the lever 5 in the opposite direction to raise the limiting plate 6, and then disassemble the bandage 2 to separate the device from the patient.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel endotracheal tube fixation device, comprising a support plate (1), characterized in that: The side of the support plate (1) is detachably connected to a bandage (2) for wearing, and the side of the support plate (1) is detachably connected to a square plate (3) for installation. The side of the support plate (1) is detachably connected to a load-bearing plate (4) at the bottom of the square plate (3). The upper surface of the square plate (3) is threaded with a rotating rod (5) for adjustment, and the bottom of the rotating rod (5) is rotatably connected to a limiting plate (6).

2. The novel endotracheal tube fixation device according to claim 1, characterized in that: The support plate (1) has a round hole (7) on its side, and a support frame (8) is fixedly connected to the other side of the support plate (1).

3. The novel endotracheal tube fixation device according to claim 1, characterized in that: The outer surface of the bandage (2) is provided with threaded holes (9) for installation, and the inner sidewall of the bandage (2) is fixedly installed with Velcro (10) for bonding.

4. The novel endotracheal tube fixation device according to claim 1, characterized in that: A cylindrical tube (11) for installation is fixedly installed on the upper surface of the square plate (3), and the inner wall of the cylindrical tube (11) is threadedly connected to the outer surface of the rotating rod (5).

5. A novel endotracheal tube fixation device according to claim 1, characterized in that: The side of the load-bearing plate (4) is fixedly connected to an arc plate (12) for installation, and a sponge plate (13) is fixedly installed on the upper surface of the load-bearing plate (4).

6. The novel endotracheal tube fixation device according to claim 1, characterized in that: The bottom of the rotating rod (5) is fitted with a bearing (14) for rotation, and the top of the rotating rod (5) is fixedly fitted with a rubber wheel (15) for gripping.

7. A novel endotracheal tube fixation device according to claim 1, characterized in that: A sponge layer (16) is fixedly installed at the bottom of the limiting plate (6), and a circular frame (17) for installation is fixedly connected to the upper surface of the limiting plate (6).

8. A novel endotracheal tube fixation device according to claim 2, characterized in that: One end of the support frame (8) is fixedly connected to a square frame (18) for installation, and the inner sidewall of the square frame (18) is detachably connected to the outer surface of the bandage (2).

Citation Information

Patent Citations

  • Trachea cannula positioner

    CN214912202U