Trachea cannula fixing device

By designing a tracheal intubation fixing device with branch strips and Velcro structures, the problem of unreliable fixation in the prior art is solved, firm fixation and convenient replacement of tracheal intubation is achieved, and unplanned extubation and manpower are reduced. Consumption.

CN222172821UActive Publication Date: 2024-12-17ZHONGSHAN HOSPITAL FUDAN UNIV
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Patent Information

Application Number
CN202420362896.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2024-12-17
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

The existing tracheal intubation fixation device is not fixed firmly, which can easily lead to catheter slippage, especially during transesophageal ultrasound or gastroscopy, which increases the incidence of unplanned extubation and the labor and material consumption of clinical personnel.

Method used

A tracheal intubation fixation device including fixing tape, adjusting part and cannula fixing part is designed to form a triangular fixing structure through branch strips and Velcro structures, combining anti-slip layer and adjustable oral notches to ensure tracheal intubation. Firm fixation and easy replacement.

Benefits of technology

Reliable fixation of tracheal intubation is achieved, reducing the incidence of catheter slippage and unplanned extubation, and no need to replace the fixture during examination, reducing the work burden and use of consumables for clinical personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a medical consumable, in particular to a trachea cannula fixing device which comprises a fixing belt, an adjusting piece and a cannula fixing piece. A pair of branch strips is arranged on the fixing band, the end part of the fixing band is a lower end head, and the end parts of the branch strips are upper end heads; a pair of openings are formed in the adjusting part, and the upper end heads penetrate through the openings of the adjusting part respectively; a pair of openings are formed in the two ends of the cannula fixing piece, and the lower end heads penetrate through the openings of the cannula fixing piece respectively; a trachea cannula opening and an oral cavity notch are further formed in the cannula fixing piece. Compared with the prior art, the trachea cannula fixing device overcomes the defects that in the prior art, a trachea cannula fixing device is not firm in fixing, and a catheter is prone to slipping, reliable fixing of the trachea cannula fixing device is achieved, the trachea cannula fixing device cannot slide after being fixed, and then the catheter cannot slip.
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Description

Technical Field

[0001] The utility model relates to a medical consumable material, in particular to a tracheal intubation fixing device. Background Art

[0002] Intubation is the process of inserting a catheter into the human body through a cavity on the surface of the human body or inside the body to input and withdraw gas or liquid. Common intubations include endotracheal intubation and gastric intubation. Usually, during the intubation process, it is necessary to use a corresponding intubation fixing device to prevent the inserted tube from slipping, thereby preventing the intubation from not functioning normally or even harming the patient. Among them, the endotracheal intubation fixing device used is a medical consumable commonly used in clinical hospitals, and is generally used to fix the endotracheal intubation of critically ill patients.

[0003] At present, the endotracheal tube fixing device in clinical practice usually adopts the 8-shaped tape fixing method or the elastic band around the face to fix it. This method is not reliable and is very likely to cause the tube to slip, leading to unplanned extubation. At the same time, for critically ill patients, transesophageal ultrasound examination or gastroscopy examination is often required in clinical practice. At this time, the endotracheal tube fixing device needs to be replaced according to the test content, which is very cumbersome and labor-intensive. In addition, repeated replacement of consumables will also cause resistance from patients and their families.

[0004] CN215024519U discloses a tracheal tube holder, including a fixing plate, a tube notch is provided at the center of the fixing plate, a tube seat extending up and down is fixed on one side of the tube notch, an arc groove extending along the vertical direction of the tube seat is provided on the inner surface of the tube seat, a pair of retaining teeth are symmetrically fixed on the front and rear sides of the lower part of the tube seat, a fixing mechanism for the tracheal tube is provided on the upper part of the tube seat, the fixing mechanism includes a pair of hanging ears and a first elastic fixing belt, a pair of hanging ears are provided on both sides of the arc groove, the first elastic fixing belt is detachably connected between the pair of hanging ears, and the two ends of the fixing plate are also connected to the second elastic fixing belt. In this scheme, only a single elastic fixing belt (elastic belt) is worn on the patient's head, and it is still easy to slip, which will cause the tube to slip off.

[0005] Therefore, there is still a need for a new endotracheal tube fixing device in clinical practice, which should be able to fix the endotracheal tube more firmly and eliminate the need to replace the endotracheal tube fixing device during transesophageal ultrasound examination or gastroscopy, so as to reduce the incidence of unplanned extubation and the manpower and material resources of clinical staff. Utility Model Content

[0006] The purpose of the present utility model is to provide a tracheal tube fixing device in order to solve at least one of the above problems, so as to solve the shortcomings of the tracheal tube fixing device in the prior art that the tracheal tube fixing device is not firmly fixed and easily causes the tube to slip off. The present solution realizes the reliable fixation of the tracheal tube fixing device, and no sliding will occur after the fixation is completed, and thus the tube will not slip off.

[0007] The purpose of the utility model is achieved through the following technical solutions:

[0008] A tracheal cannula fixing device, comprising a fixing belt, an adjusting piece and a cannula fixing piece;

[0009] The fixing belt is provided with a pair of branch strips, the end of the fixing belt is the lower end, and the end of the branch strip is the upper end;

[0010] The adjusting member is provided with a pair of openings, and the upper ends are respectively arranged through the openings of the adjusting member;

[0011] The cannula fixing piece is provided with a pair of openings at both ends, and the lower end heads are respectively arranged through the openings of the cannula fixing piece;

[0012] The intubation fixing piece is also provided with an endotracheal intubation opening and an oral cavity notch.

[0013] Preferably, the branch strips are arranged on both sides of the symmetry axis of the fixing belt.

[0014] Preferably, the branch strip is arranged at a position 1 / 4-2 / 5 of the length of the fixed strip from the lower end on the same side.

[0015] Preferably, the branch strips are symmetrically arranged.

[0016] Preferably, the ends of the fixing belt and the branch strips are both provided with Velcro structures.

[0017] Preferably, the upper end and the lower end are provided with hook surfaces of Velcro, and the fixing belt and the branch strips are provided with fleece surfaces of Velcro.

[0018] Preferably, the length of the hairy surface is greater than the length of the hook surface.

[0019] Preferably, the endotracheal tube port is also provided with an anti-slip layer along the circumference.

[0020] Preferably, when the endotracheal tube fixing device is in a tightened and fixed state, the adjusting part is located on the top of the head, the tube fixing part is located in front of the oral cavity, and the fixing belt between the two branch strips is located at the back of the head or the back of the neck, forming a triangular fixing structure.

[0021] Preferably, the oral cavity notch on the cannula fixture is arranged facing the oral cavity.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] The new endotracheal tube fixing device is designed for clinical personnel. It can fix the endotracheal tube more firmly, and there is no need to replace the endotracheal tube fixing device during transesophageal ultrasound examination or gastroscopy, so as to reduce the incidence of unplanned extubation and the manpower and material resources of clinical personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the endotracheal tube fixing device;

[0025] In the figure: 1-fixing belt; 11-branching strip; 2-adjusting piece; 3-intubation fixing piece; 4-endotracheal intubation port; 5-oral notch. DETAILED DESCRIPTION

[0026] The utility model is described in detail below with reference to the accompanying drawings and specific embodiments.

[0027] Example

[0028] A tracheal tube fixing device, such as Figure 1 As shown, it includes a fixing belt 1, an adjusting member 2 and a cannula fixing member 3;

[0029] The fixing belt 1 is provided with a pair of branch strips 11, the end of the fixing belt 1 is the lower end, and the end of the branch strip 11 is the upper end;

[0030] The adjusting member 2 is provided with a pair of openings, and the upper ends are respectively arranged through the openings of the adjusting member 2;

[0031] The cannula fixing member 3 is provided with a pair of openings at both ends, and the lower end heads are respectively arranged through the openings of the cannula fixing member 3;

[0032] The intubation fixing piece 3 is also provided with an endotracheal intubation opening 4 and an oral cavity notch 5 .

[0033] More specifically, in this embodiment:

[0034] like Figure 1 As shown, the endotracheal tube fixing device is composed of three parts: a fixing belt 1, an adjusting member 2 and a tube fixing member 3.

[0035] A pair of branch strips 11 are provided at the middle of the fixing belt 1, and the whole fixing belt 1 has 4 ends in total. The two ends of the fixing belt 1 itself are called lower ends, and the two ends of the branch strips 11 are called upper ends. The two lower ends are respectively passed through the openings provided on both sides of the intubation fixing member 3, and the two upper ends are respectively passed through the openings provided on both sides of the adjustment member 2. Then, each end is fixed to complete the connection and assembly of the tracheal tube fixing device as a whole. By adjusting the fixing position of the end, the wearing tightness of the tracheal tube fixing device can be adjusted accordingly.

[0036] In order to facilitate the adjustment of the endotracheal tube fixing device, it is preferred to use a Velcro structure at each end to achieve rapid bonding and disconnection. More specifically, a hook surface can be set at the end, and a fur surface can be set on the fixing belt 1 and the branch strip 11 near the end, so that after each end passes through the opening of the adjustment member 2 and the tube fixing member 3, it can bypass the side and fold back for bonding; the fur surface and the hook surface are both set on the outer side of the fixing belt 1 and the branch strip 11, and the width of the hook surface is smaller than the width of the branch strip 11 to ensure wearing comfort; further, the setting length of the fur surface is usually at least 1.5-2.5 times of the hook surface, so as to ensure a certain degree of adjustability to meet various wearing needs.

[0037] The branch strips 11 are usually arranged on both sides of the symmetry axis of the fixing belt 1, and are preferably arranged symmetrically, so that the adjustment member 2 can be basically located at the top of the head after wearing. According to design requirements, the branch strips 11 can be arranged at a distance of 1 / 4-2 / 5 of the length of the fixing belt 1 from the lower end on the same side, such as at the point where the fixing belt 1 is divided into three equal parts, so that the lead-out positions do not conflict, and a sufficient length of the fixing belt 1 can be left between the two branch strips 11 to form a limit when worn.

[0038] The adjusting part 2 can be a flexible plate with openings on both sides, usually a plastic part, which can provide: sufficient strength to avoid being easily torn off; a certain flexibility to fully fit the surface of the top of the patient's head; and a lower cost to meet the cost requirements of consumables.

[0039] In addition to the openings on both sides for passing the fixing belt 1, the intubation fixing part 3 is also provided with an endotracheal intubation port 4 and an oral cavity notch 5, which are arranged side by side. At the endotracheal intubation port 4, an anti-slip layer is arranged along its circumference to further prevent the endotracheal tube from slipping off. The anti-slip layer can be formed by coating an anti-slip coating such as a polymer resin. The oral cavity notch 5 is used by clinical personnel to insert a suction tube to absorb oral secretions, or to perform gastroscopy and transesophageal ultrasound examination, etc., so its design size is larger than that of the endotracheal intubation port 4, which is convenient for use.

[0040] When the endotracheal tube fixing device is in use, the adjustment member 2 is positioned on the top of the patient's head, the tube fixing member 3 is arranged in front of the patient's oral cavity, and the fixing belt 1 between the branch strips 11 is wound around the position of the occipital region or the back of the neck, and then each end is tightened and fixed in turn by Velcro, so that the endotracheal tube fixing device forms a triangular fixing structure. The three points are mutually constrained, so that the endotracheal tube fixing device is not easy to move, and the endotracheal tube fixed by the endotracheal tube fixing device will not easily slip off after the fixation is completed. When wearing and fixing, it is also necessary to ensure that the oral notch 5 on the tube fixing member 3 is facing the patient's oral cavity, so that it is convenient for the subsequent insertion of the suction tube, gastroscopy, transesophageal ultrasound examination, etc.

[0041] In summary, the novel endotracheal tube fixing device is designed for clinical personnel. The four head ends of the fixing belt 1 pass through the two gaps of the top elastic adjustment piece 2 and the gaps on both sides of the tube fixing piece 3 to form a triangular fixing structure, which makes the endotracheal tube more firmly fixed; the anti-skid layer formed by the material coated with anti-skid coating such as polymer resin around the endotracheal tube port 4 can better prevent the endotracheal tube from slipping off; the oral notch 5 facing the oral cavity is designed to facilitate clinical personnel to use a suction tube to attract oral secretions, or to perform gastroscopy and transesophageal ultrasound examination.

[0042] The above description of the embodiments is to facilitate the understanding and use of the utility model by those skilled in the art. It is obvious that those familiar with the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative work. Therefore, the utility model is not limited to the above embodiments, and improvements and modifications made by those skilled in the art based on the disclosure of the utility model without departing from the scope of the utility model should be within the scope of protection of the utility model.

Claims

1. A tracheal tube fixing device, characterized in that: It comprises a fixing belt (1), an adjusting piece (2) and a cannula fixing piece (3); The fixing belt (1) is provided with a pair of branch strips (11), the end of the fixing belt (1) is the lower end, and the end of the branch strip (11) is the upper end; The adjusting member (2) is provided with a pair of openings, and the upper ends are respectively arranged through the openings of the adjusting member (2); The cannula fixing member (3) is provided with a pair of openings at both ends, and the lower end heads are respectively arranged through the openings of the cannula fixing member (3); The intubation fixing member (3) is also provided with an endotracheal intubation opening (4) and an oral cavity notch (5); When the endotracheal tube fixing device is in a tightened and fixed state, the adjusting member (2) is located on the top of the head, the tube fixing member (3) is located in front of the oral cavity, and the fixing band (1) between the two branch bands (11) is located at the back of the head or the back of the neck, forming a triangular fixing structure.

2. The endotracheal tube fixing device according to claim 1, characterized in that: The branch strips (11) are arranged on both sides of the symmetry axis of the fixing strip (1).

3. A tracheal tube fixing device according to claim 2, characterized in that: The branch strip (11) is arranged at a position 1 / 4 to 2 / 5 of the length of the fixing strip (1) from the lower end on the same side.

4. A tracheal tube fixing device according to claim 2 or 3, characterized in that: The branch strips (11) are symmetrically arranged.

5. The endotracheal tube fixing device according to claim 1, characterized in that: The ends of the fixing belt (1) and the branch strips (11) are both provided with Velcro structures.

6. The endotracheal tube fixing device according to claim 5, characterized in that: The upper end and the lower end are provided with hook surfaces of Velcro, and the fixing belt (1) and the branch strip (11) are provided with fleece surfaces of Velcro.

7. The endotracheal tube fixing device according to claim 6, characterized in that: The length of the hairy surface is greater than the length of the hook surface.

8. The endotracheal tube fixing device according to claim 1, characterized in that: The tracheal tube port (4) is also provided with an anti-slip layer along the circumference.

9. The endotracheal tube fixing device according to claim 1, characterized in that: The oral cavity notch (5) on the cannula fixing member (3) is arranged facing the oral cavity.