Trachea cannula fixing protective sleeve

By designing a protective sleeve for endotracheal tube fixation, and using a combination structure of front and rear arc-shaped sleeves, fixation wing plates, and rubber dental pads, the problems of easy displacement and insufficient tongue protection in traditional fixation methods are solved, achieving stable intubation and patient safety.

CN223716165UActive Publication Date: 2025-12-26THE FOURTH HOSPITAL OF HEBEI MEDICAL UNIVERSITY (HEBEI CANCER HOSPITAL)
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Patent Information

Application Number
CN202422915787.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-26
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Traditional endotracheal intubation fixation methods are prone to tube displacement, make observation inconvenient, neglect tongue protection, and increase patient risks and the difficulty of medical and nursing work.

Method used

A protective sleeve for fixing endotracheal tubes is designed, which adopts a combination structure of front and rear arc-shaped sleeves, fixing wing plates, rubber bite pads, etc. The elastic inserts are tightly connected to the slots to ensure the stability of the tube, and the rubber bite pads protect the oral cavity. The ties are fixed to the patient's head or ear.

Benefits of technology

It effectively prevents intubation displacement, ensures airway patency, reduces patient risk, improves nursing safety and convenience, and reduces the workload of medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of trachea cannulas, in particular to a trachea cannula fixing protective sleeve which comprises a trachea body, a front arc-shaped sleeve is movably connected to the front portion of the outer surface of the trachea body in a clamped mode, and fixing wing plates are fixedly connected to the left portion and the right portion of the outer surface of the front arc-shaped sleeve. And threading holes penetrating front and back are formed in the front sides of the ends, away from the trachea body, of the two fixing wing plates on the front side, elastic insertion blocks are fixedly connected to the upper portions and the lower portions of the rear ends of the two fixing wing plates on the front side, and a rubber tooth cushion is fixedly connected to the lower portion of the outer surface of the front arc-shaped sleeve. According to the trachea cannula fixing and protecting sleeve, through the unique structure, a trachea cannula is fixed stably, displacement can be prevented, the tongue can be protected, meanwhile, medical care observation and operation are facilitated, the risk of a patient can be reduced, the medical care work difficulty is reduced, and medical safety and convenience are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tracheal intubation technical field, especially tracheal intubation fixed protective sheath. BACKGROUND

[0002] In the critical departments such as medical intensive care unit (ICU), operating room and emergency, tracheal intubation is very important, which can guarantee the smooth airway and gas exchange of patients, and is the necessary operation for general anesthesia operation and critical rescue treatment. In order to stabilize the tracheal intubation, medical staff often use fixing device. Traditionally, adhesive tape or simple fixing belt is used to fix the intubation on the face or neck of the patient. However, this method has many disadvantages. During long time operation, the adhesion of the adhesive tape is affected due to the nervous sweating of the patient, so that the intubation is easy to shift. In addition, the traditional fixing method is not intuitive and convenient when observing the position and state of the intubation, which is not conducive to the medical staff to detect the abnormality in time. Furthermore, it also ignores the protection of the tongue in the mouth of the patient, which may be injured due to the pressure of the intubation or the unconscious action of the patient, thereby bringing potential risk to the patient and increasing the difficulty and challenge of the medical work. CONTENT OF THE UTILITY MODEL

[0003] The main purpose of the utility model is to provide a tracheal intubation fixing protective sheath, which can effectively solve the problems in the background art.

[0004] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0005] A tracheal intubation fixing protective sheath, comprising a tracheal body, a front arc-shaped sleeve pipe movably connected to the front part of the outer surface of the tracheal body, a fixing wing plate fixedly connected to the left part of the outer surface of the front arc-shaped sleeve pipe and a fixing wing plate fixedly connected to the right part of the outer surface of the front arc-shaped sleeve pipe, a thread hole passing through front and back and formed in the front end of the fixing wing plate away from the tracheal body, an elastic plug fixedly connected to the upper part of the rear end of the fixing wing plate and an elastic plug fixedly connected to the lower part of the rear end of the fixing wing plate, a rubber tooth pad fixedly connected to the lower part of the outer surface of the front arc-shaped sleeve pipe, a lower tooth biting groove formed in the front end of the upper part of the rubber tooth pad, an insertion slot formed in the left part of the rear end of the rubber tooth pad and an insertion slot formed in the right part of the rear end of the rubber tooth pad, an inner wedge-shaped block groove formed in the inner rear wall of the insertion slot, a rear arc-shaped sleeve pipe movably connected to the rear part of the outer surface of the tracheal body, a fixing wing plate fixedly connected to the left part of the outer surface of the rear arc-shaped sleeve pipe and a fixing wing plate fixedly connected to the right part of the outer surface of the rear arc-shaped sleeve pipe, a clamping groove formed in the upper part of the front end of the fixing wing plate and a clamping groove formed in the lower part of the front end of the fixing wing plate, a thread hole passing through front and back and formed in the rear end of the fixing wing plate away from the tracheal body, a rubber tooth pad fixedly connected to the lower part of the outer surface of the rear arc-shaped sleeve pipe, an upper tooth biting groove formed in the upper part of the rear end surface of the rubber tooth pad, a cylindrical plug fixedly connected to the left part of the front end of the rubber tooth pad and a cylindrical plug fixedly connected to the right part of the front end of the rubber tooth pad, and an elastic wedge-shaped plug fixedly connected to the end of the cylindrical plug away from the rubber tooth pad.

[0006] Preferably, the tracheal body is located between the front arc-shaped sleeve and the rear arc-shaped sleeve.

[0007] By adopting the above technical scheme: the front arc-shaped sleeve and the rear arc-shaped sleeve can closely fit the tracheal body, which can effectively fix the position and prevent the tracheal tube from shifting or shaking, thereby ensuring the smooth airway.

[0008] Preferably, the areas of the two front fixed wing plates are the same as those of the two rear fixed wing plates, and the areas of the front rubber bite block and the rear rubber bite block are the same.

[0009] By adopting the above technical scheme: the fixed wing plates with the same area make the tracheal tube bear force evenly and be stably fixed, and the rubber bite blocks with the same area provide symmetrical bite areas, protect the oral cavity, balance the pressure, reduce the loosening of the tracheal tube, and improve the safety, comfort, and convenience of medical operation.

[0010] Preferably, the two front threading holes correspond in position and size to the two rear threading holes, and the four front elastic insertion blocks correspond in position and size to the four rear clamping grooves.

[0011] By adopting the above technical scheme: the corresponding position and size of the threading holes facilitate the fixing of the thread, make the tracheal tube more accurately and stably fixed on the patient's head and ear, and the one-to-one correspondence and size adaptation of the elastic insertion blocks and the clamping grooves enable the front and rear arc-shaped sleeves to be closely connected, prevent loosening and misplacement, and ensure the firmness of the overall structure of the tracheal tube fixing protection sleeve.

[0012] Preferably, the two front fixed wing plates are movably connected with the two rear fixed wing plates through the four elastic insertion blocks and the four clamping grooves.

[0013] By adopting the above technical scheme: the fixed wing plates are movably connected with the clamping grooves through the elastic insertion blocks, which facilitates the combination and disassembly of the front and rear arc-shaped sleeves, makes the connection stable, effectively fixes the tracheal tube, reduces the risk of displacement, and is beneficial to the installation, adjustment, and disassembly operations of medical personnel.

[0014] Preferably, the two front insertion grooves and the inner wedge-shaped block grooves correspond in position and size to the two rear cylindrical insertion blocks and the elastic wedge-shaped insertion blocks.

[0015] By adopting the above technical scheme: the insertion grooves and the inner wedge-shaped block grooves correspond in size to the cylindrical insertion blocks and the elastic wedge-shaped insertion blocks, which enables the rubber bite blocks to be accurately connected, enhances the stability of the bite block connection, avoids displacement, provides reliable support for the patient's teeth, prevents damage to the tracheal tube, and improves the overall safety.

[0016] Preferably, the rubber tooth pads on the front side are respectively movably connected with the rubber tooth pads on the back side through two insertion slots, two inner wedge-shaped grooves and two cylindrical insertion blocks, two elastic wedge-shaped insertion blocks.

[0017] By adopting the technical scheme, the rubber tooth pads are movably connected through the specific structure, are tightly and firmly connected, can be effectively fixed on the tracheal tube, protect oral tissues of the patient, reduce shaking of the tracheal tube, and are convenient to install and disassemble, thereby providing stable and convenient guarantee for the use process of the tracheal tube.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1、 in the utility model, the front and rear arc-shaped sleeve pipes wrap the tracheal body, the left and right fixed wing plates have the same area and are tightly connected with the elastic insertion blocks and the clamping grooves, a stable fixing structure is formed, the fixed wing plates will not loosen due to sweating, the threading holes can be tied with the rope belts to assist in fixing the patient's head or ear, thereby further enhancing the stability, and the rubber tooth pads not only protect the oral cavity but also assist in fixing, so that the tracheal tube can always maintain the correct position during long-time surgery or other medical processes, adverse consequences such as poor ventilation and mucosal injury caused by displacement are avoided, the safety of the patient's breathing is ensured, the work burden of the medical staff due to frequent adjustment of the tracheal tube displacement is reduced, and the medical care efficiency is improved.

[0020] 2、 in the utility model, the front and rear arc-shaped sleeve pipes are tightly attached to the tracheal body, the fixed wing plate structure is stable, the connection mode relatively fixes the position of the tracheal tube, the medical staff can directly observe whether the tracheal body is displaced or abnormal, and the design of the rubber tooth pads is extremely crucial, the rubber tooth pads not only have a suitable area to effectively prevent the tongue from being pressed by the tracheal tube or being injured due to the patient's action, reduce the risk of the patient, but also cooperate with the overall fixing device through the specific connection structure, so that the medical staff need not worry too much about the tongue injury problem during operation, the work difficulty and challenge caused by the potential risk treatment are reduced, the safety and convenience of the tracheal tube care are improved, and the medical process is ensured to be smooth. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the tracheal tube fixing protection sleeve of the utility model;

[0022] Figure 2 It is a whole structure schematic view of the front part of the tracheal body of the tracheal tube fixing protection sleeve of the utility model;

[0023] Figure 3 It is a schematic view of the rubber tooth pad on the front side of the tracheal tube fixing protection sleeve of the utility model;

[0024] Figure 4 It is a whole structure schematic view of the rear part of the tracheal body of the tracheal tube fixing protection sleeve of the utility model;

[0025] Figure 5 It is a schematic view of the rear rubber tooth pad of the tracheal cannula fixing protective sleeve.

[0026] In the figure: 1, tracheal body; 2, front arc sleeve; 3, fixed wing plate; 4, threading hole; 5, rubber tooth pad; 6, lower tooth bite groove; 7, rear arc sleeve; 8, elastic plug; 9, insertion slot; 10, inner wedge block groove; 12, clamping groove; 13, cylindrical plug; 14, elastic wedge-shaped plug; 15, upper tooth bite groove. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0028] In the description of the utility model, it should be pointed out that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0030] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0031] The utility model provides a trachea cannula fixed protective sheath, including trachea body 1, the outer surface front of trachea body 1 is movably connected with front arc sleeve 2, the outer surface left of front arc sleeve 2 and the outer surface right are fixedly connected with fixed wing plate 3, the front of two fixed wing plates 3 is opened the through -threading hole 4 of front and back in the end of trachea body 1 away from one side, and the rear end upper portion and rear end lower portion of the front of two fixed wing plates 3 are fixedly connected with elastic plug 8, the outer surface lower portion of front arc sleeve 2 is fixedly connected with rubber tooth pad 5, and the front end upper portion of the front of rubber tooth pad 5 is opened lower tooth bite groove 6, and the rear end left and rear end right of the front of rubber tooth pad 5 are opened insertion slot 9, and the inner rear wall middle portion of two insertion slots 9 is opened inner wedge block slot 10, and the outer surface rear of trachea body 1 is movably connected with rear arc sleeve 7, and the outer surface left and the outer surface right of rear arc sleeve 7 are fixedly connected with fixed wing plate 3, and the front end upper portion and the front end lower portion of the rear of two fixed wing plates 3 are opened clamping groove 12, and the rear of two fixed wing plates 3 is opened the through -threading hole 4 of front and back in the end of trachea body 1 away from one side, and the outer surface lower portion of rear arc sleeve 7 is fixedly connected with rubber tooth pad 5, and the rear end face upper portion of the rear of rubber tooth pad 5 is opened upper tooth bite groove 15, and the front end left and the front end right of the rear of rubber tooth pad 5 are fixedly connected with cylindrical plug 13, and the one end of two cylindrical plugs 13 away from the rear rubber tooth pad 5 is fixedly connected with elastic wedge-shaped plug 14.

[0032] In the embodiment, the trachea body 1 is located between the front arc sleeve 2 and the rear arc sleeve 7, the area of the front two fixed wing plates 3 is the same as that of the rear two fixed wing plates 3, the area of the front rubber tooth pad 5 is the same as that of the rear rubber tooth pad 5, the front two through -threading holes 4 correspond to the rear two through -threading holes 4 in position and size, the front four elastic plugs 8 correspond to the rear four clamping grooves 12 in position and size, the front two fixed wing plates 3 are movably connected with the rear two fixed wing plates 3 through the four elastic plugs 8 and the four clamping grooves 12, the front two insertion slots 9 and the inner wedge block slots 10 correspond to the rear two cylindrical plugs 13 and the elastic wedge-shaped plugs 14 in position and size, and the front rubber tooth pad 5 is movably connected with the rear rubber tooth pad 5 through the two insertion slots 9, the two inner wedge block slots 10, the two cylindrical plugs 13 and the two elastic wedge-shaped plugs 14.

[0033] Through the above scheme: the trachea body 1 is placed between the front arc-shaped sleeve 2 and the rear arc-shaped sleeve 7, the front fixed wing plate 3 and the rear fixed wing plate 3 are the same in area, and are movably connected through the corresponding and matched elastic plug 8 and the clamping groove 12, so that the front and rear sleeve connection is stable, the tracheal intubation is more reliable, displacement is avoided, in addition, the front rubber tooth pad 5 and the rear rubber tooth pad 5 are the same in area, and are movably connected through the corresponding position and size of the insertion slot 9, the inner wedge-shaped block slot 10, the cylindrical plug 13 and the elastic wedge-shaped plug 14, which not only protects the patient's tongue from being pressed by the intubation, but also provides stable occlusion support for the teeth, and the front threading hole 4 and the rear threading hole 4 are corresponding and matched, so that the patient's head or ear can be further fixed by using a tie, thereby enhancing the overall stability, so compared with the traditional adhesive tape or fixing belt fixing mode, the structure is not affected by the patient's sweating, and it is convenient for medical staff to directly observe the intubation position and state, reduce the risk of patients, reduce the difficulty and challenge of medical staff, and effectively guarantee the safety and convenience of tracheal intubation.

[0034] It should be noted that the utility model is a tracheal intubation fixing protection sleeve, in the using process, firstly, firstly, the trachea body 1 is placed between the front arc-shaped sleeve 2 and the rear arc-shaped sleeve 7, the front arc-shaped sleeve 2 and the rear arc-shaped sleeve 7 can closely fit the trachea body 1, and play a stable support and positioning role, prevent the tracheal intubation from shaking or displacement at will, the front fixed wing plate 3 and the rear fixed wing plate 3 are the same in area, the front two threading holes 4 and the rear two threading holes 4 are corresponding in position and matched in size, the whole device can be stably fixed on the patient's head or ear by threading the threading holes 4 and fixing the tie, and the front and rear stress is uniform, the fixed firmness and stability are guaranteed, the front four elastic plugs 8 and the rear four clamping grooves 12 are corresponding in position and matched in size, the front fixed wing plate 3 is movably connected with the rear fixed wing plate 3 through them, the front arc-shaped sleeve 2 and the rear arc-shaped sleeve 7 are connected closely and are convenient to install and disassemble, and the fixing effect of the trachea body 1 is further enhanced, in addition, the front rubber tooth pad 5 and the rear rubber tooth pad 5 are the same in area, the front two insertion slots 9 and the inner wedge-shaped block slot 10 are corresponding in position and matched in size with the rear two cylindrical plugs 13 and the elastic wedge-shaped plugs 14 respectively, the rubber tooth pad 5 is movably connected through them, the rubber tooth pad 5 can avoid the patient's teeth from directly biting the trachea body 1, the lower tooth bite groove 6 and the upper tooth bite groove 15 adapt to the patient's upper and lower teeth, so that the patient's occlusion is comfortable and natural, and the tongue can also be prevented from being injured due to intubation pressure or patient's own unconscious action, thereby providing comprehensive protection and fixation for the tracheal intubation, and also facilitating the operation and observation of medical staff, and guaranteeing the safety and comfort of the patient.

[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A protective sleeve for fixing endotracheal tubes, comprising an endotracheal tube body (1), characterized in that: The front of the tracheal body (1) is movably connected to a front arc-shaped sleeve (2). Fixed wing plates (3) are fixedly connected to the left and right sides of the outer surface of the front arc-shaped sleeve (2). Each of the two front fixed wing plates (3) has a through-hole (4) on its front side away from the tracheal body (1). Elastic inserts (8) are fixedly connected to the upper and lower rear ends of the two front fixed wing plates (3). A rubber bite pad (5) is fixedly connected to the lower outer surface of the front arc-shaped sleeve (2). A lower bite groove (6) is opened at the upper front end of the front rubber bite pad (5). Slots (9) are opened at the left and right rear ends of the front rubber bite pad (5). An inner wedge-shaped block groove (10) is opened in the middle of the inner rear wall of each of the two slots (9). The tracheal body (1) The outer surface of the sleeve is movably connected to the rear arc sleeve (7). The left and right sides of the outer surface of the rear arc sleeve (7) are fixedly connected to the fixing wing plate (3). The upper and lower front ends of the two fixing wing plates (3) on the rear side are provided with slots (12). The rear ends of the two fixing wing plates (3) away from the trachea body (1) are provided with through holes (4). The lower outer surface of the sleeve (7) is fixedly connected to the rubber bite pad (5). The upper rear end face of the rubber bite pad (5) on the rear side is provided with an upper tooth bite groove (15). The left and right front ends of the rubber bite pad (5) on the rear side are fixedly connected to the cylindrical insert (13). The ends of the two cylindrical inserts (13) away from the rear rubber bite pad (5) are fixedly connected to the elastic wedge insert (14).

2. The endotracheal tube fixing and protective sleeve according to claim 1, characterized in that: The tracheal body (1) is located between the front arc-shaped sleeve (2) and the rear arc-shaped sleeve (7).

3. The endotracheal tube fixing and protective sleeve according to claim 1, characterized in that: The area of ​​the two fixed wing plates (3) on the front side is the same as the area of ​​the two fixed wing plates (3) on the rear side, and the area of ​​the rubber pad (5) on the front side and the rubber pad (5) on the rear side is the same.

4. The endotracheal tube fixing and protective sleeve according to claim 1, characterized in that: The two threading holes (4) on the front side correspond to the two threading holes (4) on the rear side and are of the same size. The four elastic inserts (8) on the front side correspond to the four slots (12) on the rear side and are of the same size.

5. The endotracheal tube fixing and protective sleeve according to claim 1, characterized in that: The two fixed wing plates (3) on the front side are movably engaged with the two fixed wing plates (3) on the rear side through four elastic inserts (8) and four slots (12).

6. The endotracheal tube fixing and protective sleeve according to claim 1, characterized in that: The two slots (9) on the front side and the inner wedge-shaped block slot (10) correspond one-to-one with the two cylindrical inserts (13) and the elastic wedge-shaped inserts (14) on the rear side, and their sizes match.

7. The endotracheal tube fixing and protective sleeve according to claim 1, characterized in that: The front rubber pad (5) is movably engaged with the rear rubber pad (5) through two slots (9), two inner wedge block slots (10), two cylindrical inserts (13), and two elastic wedge inserts (14).