Trachea cannula set

By designing an endotracheal intubation kit that includes a sterile bag and sterile water, the problems of increased workload and infection risk caused by applying paraffin oil and inserting guide wires in existing technologies are solved, enabling rapid and sterile endotracheal intubation.

CN223555284UActive Publication Date: 2025-11-18TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202422432994.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-11-18
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

In existing technologies, endotracheal intubation requires the application of paraffin oil and the insertion of a guide wire, which increases the workload of medical staff and the risk of infection. Furthermore, paraffin oil can affect the airway mucosa.

Method used

A endotracheal intubation kit has been designed, which includes a sterile bag and sterile water. By squeezing the sterile bag, the sterile water lubricates the endotracheal tube. Combined with the built-in guide wire, it ensures sterility and reduces the risk of infection.

Benefits of technology

It reduced the workload of medical staff, ensured sterility, lowered the risk of infection from endotracheal intubation, and reduced the impact on the airway mucosa.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223555284U_ABST
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Abstract

The utility model relates to a trachea cannula set which comprises a bag body, a disposable tracheal catheter is placed in the bag body, a disposable guide wire is inserted in the disposable tracheal catheter, a sterile bag is fixedly installed on the inner wall of the side, away from an opening, of the bag body, sterile water is filled in the sterile bag, and the disposable guide wire is inserted in the disposable tracheal catheter. An edge sealing strip is arranged at the opening of the sterile bag and is made of polyethylene or polypropylene. The disposable tracheal catheter has the advantages that the sterile water in the sleeve is used for lubrication, the disposable guide wire in the disposable tracheal catheter in the sleeve is used, the workload of medical staff is reduced, tracheal intubation can be rapidly completed for emergency patients, and the sterile water and the disposable guide wire in the sleeve are convenient to use. The sterile water can effectively ensure the sterile state, avoids the infection risk of the trachea cannula, has small influence on the airway mucosa, and can reduce the influence on the airway of a patient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a tracheal intubation set. BACKGROUND

[0002] Tracheal intubation is a common medical operation, mainly applied to general anesthesia, dyspnea, respiratory failure and cardiopulmonary resuscitation and other operations or diseases, by inserting the tracheal catheter into the patient's trachea, make the patient establish smooth and effective airway, establish effective mechanical ventilation for the patient.

[0003] At present, there is no special tracheal intubation set, when tracheal intubation is carried out, disposable tracheal catheter is usually used, and paraffin oil and guide wire are externally prepared, the paraffin oil is smeared on the disposable tracheal catheter in the form of smearing, the lubricity of the catheter is increased, and the guide wire is inserted into the disposable tracheal catheter, and tracheal intubation is carried out. Smearing paraffin oil and inserting guide wire increase the workload of medical staff, and the externally prepared paraffin oil and guide wire are difficult to ensure the sterile state, increase the risk of tracheal intubation infection of patients, and the paraffin oil has influence on the airway mucosa. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a tracheal intubation set, solving the above problems existing in the prior art.

[0005] The technical scheme for solving the above technical problems of the utility model is as follows:

[0006] A tracheal intubation set, comprising a bag body, a disposable tracheal catheter is placed in the inside of the bag body, a disposable guide wire is inserted into the inside of the disposable tracheal catheter, a sterile bag is fixedly installed on the inner wall of the side away from the opening of the bag body, sterile water is filled in the inside of the sterile bag, a sealing strip is installed at the opening of the sterile bag, and the sealing strip is composed of polyethylene or polypropylene.

[0007] The utility model discloses an advantageous effect is: when needing to carry out trachea cannula, open the bag body, take out disposable trachea cannula, place disposable trachea cannula tip in the bag body, at this moment, vertical bag body, and the sterile bag is pinched with force across the bag body, and the sterile bag is deformed under stress, at this moment, the sterile water in the sterile bag under stress will extrude to the sterile bag opening (i.e. the edge strip), and the edge strip adopts polyethylene or polypropylene and is fragile, and when under stress, it is easy to break, and the sterile water flows from the sterile bag, thereby wetting disposable trachea cannula tip and above, thereby completing the lubrication of disposable trachea cannula, after lubrication, can carry out trachea cannula through the self -carrying disposable guide silk, through the sterile water in the suit, lubrication is carried out, and the disposable guide silk that uses the disposable trachea cannula in the suit is self -carried, reduces the workload of medical staff, for emergency patient, can complete trachea cannula quickly, and the sterile water and disposable guide silk in the suit can effectively ensure its sterile state, avoid trachea cannula infection risk, and the influence of sterile water to airway mucosa is little, can reduce the influence to patient airway.

[0008] On the basis of the above technical scheme, the utility model still can make following improvement.

[0009] Further, the tip surface of the disposable trachea cannula is smeared with a hydrophilic coating.

[0010] Further, the disposable guide silk is provided with a limiting piece at the outer end of the disposable trachea cannula.

[0011] Further, the sterile bag is fixedly installed in the bag body through an elastic pad.

[0012] Further, the bag body is made of transparent plastic.

[0013] Further, the sterile water filled in the sterile bag has a content of 88% to 95%. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the bag body internal structure diagram of the utility model;

[0015] Figure 2 It is the utility model Figure 1 The enlarged view of A in the utility model.

[0016] In the drawings, the component list represented by each sign is as follows:

[0017] 1, bag body;2, disposable trachea cannula;3, sterile bag;301, edge strip;4, disposable guide silk;401, limiting piece;5, elastic pad. DETAILED DESCRIPTION

[0018] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.

[0019] As shown in Figures 1 to 2 Embodiment 1 of the utility model discloses a tracheal intubation kit, which comprises a bag body 1, a disposable tracheal catheter 2 is placed in the bag body 1, a disposable guide wire 4 is inserted into the disposable tracheal catheter 2, a sterile bag 3 is fixedly installed on the inner wall of the side away from the mouth of the bag body 1, the sterile bag 3 is filled with sterile water, and a sealing strip 301 is installed at the opening of the sterile bag 3, and the sealing strip 301 is composed of polyethylene or polypropylene.

[0020] When tracheal intubation is needed, the bag body 1 is opened, the disposable tracheal catheter 2 is taken out, and the tip of the disposable tracheal catheter 2 is placed in the bag body 1, at this time, the bag body 1 is vertically grabbed, and the sterile bag 3 is pinched through the bag body 1, so that the sterile bag 3 is deformed under stress, at this time, the sterile water in the sterile bag 3 is extruded to the opening of the sterile bag 3 (i.e. the sealing strip 301) under stress, and the sealing strip 301 is composed of polyethylene or polypropylene and is relatively fragile, so it is easy to break under stress, and the sterile water flows out of the sterile bag 3, thereby wetting the tip and the upper part of the disposable tracheal catheter 2, so as to complete the lubrication of the disposable tracheal catheter 2, and after the lubrication is completed, tracheal intubation can be performed through the self-provided disposable guide wire 4; the sterile water in the kit is used for lubrication, and the disposable guide wire 4 provided in the disposable tracheal catheter 2 in the kit is used, so that the workload of medical staff is reduced, tracheal intubation can be quickly completed for emergency patients, the sterile water and the disposable guide wire 4 in the kit can effectively ensure the sterile state, the risk of tracheal intubation infection is avoided, and the influence of the sterile water on the airway mucosa is small, so that the influence on the airway of the patient is reduced.

[0021] It should be noted that the disposable tracheal catheter 2 is a flexible hose, and is placed in the bag body 1 together with the sterile bag 3, so as not to damage the sterile bag 3.

[0022] Embodiment 2 of the utility model discloses a tracheal intubation kit, which is based on embodiment 1, and a hydrophilic coating is applied to the tip surface of the disposable tracheal catheter 2.

[0023] The hydrophilic coating, also known as a hydrophilic lubricating coating or a super-smooth coating, can enable the tip of the disposable tracheal catheter 2 to maintain lubrication effect for a long time, and reduce the infection risk caused by the falling of the lubricant.

[0024] Embodiment 3 of the utility model discloses a tracheal intubation kit, which is based on embodiment 1 or 2, and a limiting piece 401 is installed at the outer end of the disposable tracheal catheter 2.

[0025] By setting the limiting piece 401 on the disposable guide wire 4, the medical staff can easily take out the disposable guide wire 4 from the disposable tracheal catheter 2 after the tracheal intubation is completed.

[0026] The utility model discloses an embodiment 4 tracheal intubation set, on the basis of any one of the embodiments 1 to 3, the sterile bag 3 is fixedly installed in the bag body 1 through the elastic pad 5.

[0027] By setting the elastic pad 5, the sterile bag 3 can be supported and fixed, and the extrusion of the sterile bag 3 by the outside world can be effectively alleviated, so that the integrity of the sterile bag 3 during transportation and storage is ensured.

[0028] The utility model discloses an embodiment 5 tracheal intubation set, on the basis of any one of the embodiments 1 to 4, the material of the bag body 1 is transparent plastic.

[0029] By setting the bag body 1 as transparent, the sterile water lubrication of the 2 can be easily observed by the medical staff.

[0030] The utility model discloses an embodiment 6 tracheal intubation set, on the basis of any one of the embodiments 1 to 5, the sterile water content filled in the sterile bag 3 is between 88% and 95%.

[0031] The sterile water in the sterile bag 3 is set to be between 88% and 95%, and the sterile bag 3 is not filled full, which makes the sterile bag 3 have a certain space inside, so that the internal pressure is reduced. Compared with the bag filled full, this design has better buffering effect when subjected to external impact, and reduces the risk of leakage caused by excessive pressure.

[0032] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A endotracheal intubation kit, characterized in that, The bag includes a bag body (1), inside which a disposable endotracheal tube (2) is placed, and a disposable guide wire (4) is inserted into the inside of the disposable endotracheal tube (2). A sterile bag (3) is fixedly installed on the inner wall of the bag body (1) away from the opening. The inside of the sterile bag (3) is filled with sterile water. A sealing strip (301) is installed at the opening of the sterile bag (3). The sealing strip (301) is made of polyethylene or polypropylene.

2. The endotracheal intubation kit according to claim 1, characterized in that, The tip surface of the disposable endotracheal tube (2) is coated with a hydrophilic coating.

3. The endotracheal intubation kit according to claim 1, characterized in that, The disposable guide wire (4) is fitted with a limiting piece (401) at the outer end of the disposable endotracheal tube (2).

4. The endotracheal intubation kit according to claim 1, characterized in that, The sterile bag (3) is fixedly installed inside the bag body (1) by an elastic pad (5).

5. The endotracheal intubation kit according to claim 1, characterized in that, The bag body (1) is made of transparent plastic.

6. The endotracheal intubation kit according to claim 1, characterized in that, The sterile water content inside the sterile bag (3) is between 88% and 95%.