Oral trachea cannula fixing device

By designing adjustable brace spacing and strap Velcro fixing method, the problem that existing devices cannot adapt to the oral conditions of different patients is solved, and the stability and safety of the cannula are achieved.

CN223127030UActive Publication Date: 2025-07-22THE 900TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202421807304.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-22
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing transoral tracheal intubation fixing device has fixed brace spacing, which cannot adapt to the oral conditions of patients of different ages, resulting in inconvenience and instability in use.

Method used

A fixing device including upper braces, lower braces, straps, Velcro, mother-child buckles and adjustment mechanisms is designed. The brace spacing is adjusted through the adjustment mechanism, and the fixing method of straps and Velcro is combined to ensure the stability and adaptability of the device.

Benefits of technology

It realizes flexible adjustment of the device, improves the comfort and safety of use, prevents displacement or fall off during the intubation process, and improves the stability and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oral trachea cannula fixing device, which belongs to the field of cannula fixing and comprises an upper tooth socket, a lower tooth socket and bandages, the lower tooth socket is arranged below the upper tooth socket, and the bandages are fixedly mounted at two ends of the upper tooth socket and two ends of the lower tooth socket. According to the oral trachea cannula fixing device, through the use of the adjusting mechanism, the distance between the upper tooth socket and the lower tooth socket can be flexibly adjusted so as to adapt to the oral cavity conditions of different patients, the use comfort and effectiveness are improved, and by adopting the combination mode of the bandage, the hook-and-loop fastener and the snap fastener, the use is convenient. It is ensured that the upper tooth socket and the lower tooth socket can be tightly and stably fixed to the head of a patient, displacement or falling off in the intubation process is prevented, and operation safety and stability are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of intubation fixation, in particular to an oral tracheal intubation fixation device. Background Technique

[0002] Oral tracheal intubation is a commonly used technique in medical first aid and clinical treatment, mainly used for first aid, mechanical ventilation treatment after acute respiratory failure or general anesthesia, aiming to establish an artificial airway to relieve airway obstruction, ensure airway patency, remove airway secretions, prevent aspiration, and perform assisted or controlled ventilation.

[0003] The oral tracheal intubation fixation device is an important tool in the medical field for fixing oral tracheal intubation. Its main purpose is to ensure the stability and safety of the tracheal intubation, prevent it from loosening, shifting or protruding. However, in the existing technology, the oral tracheal intubation is usually fixed by the support of dental braces. The dental braces can prevent the patient's teeth from damaging the oral tracheal intubation, but the distance between the dental braces is usually fixed or adjusted within a small range, which is not convenient for patients of different ages to use.

[0004] Therefore, the utility model provides an oral tracheal intubation fixation device to solve the above problems. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] The utility model provides an oral tracheal intubation fixation device, aiming to solve the problem that the distance between the dental braces of the existing fixation device is fixed as put forward in the background technique.

[0007] (2) Technical Solutions

[0008] To achieve the above purpose, the utility model provides the following technical solution: an oral tracheal intubation fixation device, including an upper dental brace, a lower dental brace arranged below the upper dental brace, and straps fixedly installed at both ends of the upper dental brace and the lower dental brace;

[0009] One end of two straps on the same side among the four straps, which is far away from the upper dental brace and the lower dental brace, is fixedly installed with a magic tape. Two straps on the same side among the four straps are fixedly installed with matching mother - son buckles at the edge position of the magic tape. A fixed frame is fixedly installed on the outer surface of the upper dental brace, a connecting plate adapted to the fixed frame is fixedly installed on the outer surface of the lower dental brace. A driving screw is penetrated through the top surface of the fixed frame, a pressing plate is fixedly installed at the bottom end of the driving screw, an adapted arc - shaped groove is opened on the surface of the pressing plate opposite to the connecting plate, and an adjusting mechanism is arranged between the fixed frame and the connecting plate.

[0010] Preferably, the adjusting mechanism includes an adjusting screw rod penetrating through one side of the bottom surface of the fixed frame and a guiding rod fixedly installed on the other side of the bottom surface of the fixed frame. Symmetric guiding grooves corresponding to the adjusting screw rod and the guiding rod are formed on the top surface of the connecting plate. The adjusting screw rod is rotatably connected to the fixed frame and is screwed to the guiding groove. Knobs are fixedly installed at the top ends of both the driving screw rod and the adjusting screw rod.

[0011] Preferably, rubber pads are fixedly installed on the inner side walls of the two arc-shaped grooves.

[0012] Preferably, the strap is made of an elastic textile material.

[0013] (III) Beneficial effects

[0014] The oral endotracheal intubation fixing device has a simple structure and is convenient to use. By using the adjusting mechanism, the distance between the upper dental appliance and the lower dental appliance can be flexibly adjusted to adapt to the oral conditions of different patients, improving the comfort and effectiveness of use. The combination of the strap, the magic tape and the mother-son buckle ensures that the upper dental appliance and the lower dental appliance can be firmly fixed on the patient's head, preventing displacement or detachment during the intubation process and enhancing the safety and stability of the operation. Description of the drawings

[0015] Figure 1 is a schematic structural view of the overall first perspective of an oral endotracheal intubation fixing device;

[0016] Figure 2 is a schematic structural view of the overall second perspective of an oral endotracheal intubation fixing device;

[0017] Figure 3 is a schematic structural view of the overall third perspective of an oral endotracheal intubation fixing device.

[0018] In the figure: 1, upper dental appliance; 2, lower dental appliance; 3, strap; 31, magic tape; 32, mother-son buckle; 4, fixed frame; 41, driving screw rod; 411, knob; 42, pressing plate; 43, adjusting mechanism; 431, adjusting screw rod; 432, guiding rod; 433, guiding groove; 5, connecting plate; 51, arc-shaped groove; 52, rubber pad. Specific implementation manners

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a 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 those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] The utility model provides an oral tracheal intubation fixation device, as Figures 1-3 shown. The oral tracheal intubation fixation device includes an upper dental brace 1, a lower dental brace 2 arranged below the upper dental brace 1, and straps 3 fixedly installed at both ends of the upper dental brace 1 and the lower dental brace 2;

[0021] At one end of two straps 3 on the same side among the four straps 3, which are far away from the upper dental brace 1 and the lower dental brace 2, magic tapes 31 are fixedly installed. At the edge position of the magic tapes 31 of two straps 3 on the same side among the four straps 3 (such as the upper and lower two straps on the right side), matching mother - and - son buckles 32 are fixedly installed. A fixing frame 4 is fixedly installed on the outer surface wall of the upper dental brace 1, and a connecting plate 5 adapted to the fixing frame 4 is fixedly installed on the outer surface wall of the lower dental brace 2. A driving screw 41 is arranged through the top surface of the fixing frame 4, a pressing plate 42 is fixedly installed at the bottom end of the driving screw 41, an adapted arc - shaped groove 51 is formed on the opposite surface of the pressing plate 42 and the connecting plate 5, and an adjusting mechanism 43 is arranged between the fixing frame 4 and the connecting plate 5.

[0022] When in use, the upper dental brace 1 and the lower dental brace 2 can be placed in the patient's oral cavity, and the upper dental brace 1 and the lower dental brace 2 are respectively opposite to the upper and lower teeth of the patient. The patient can bite the upper dental brace 1 and the lower dental brace 2. According to the condition of the patient's oral cavity, before installation, the distance between the upper dental brace 1 and the lower dental brace 2 can be adjusted through the adjusting mechanism 43 to conform to the actual situation of the patient. When the upper dental brace 1 and the lower dental brace 2 are installed, the straps 3 on both sides can be connected through the magic tapes 31 and reinforced through the mother - and - son buckles 32, so that the upper dental brace 1 and the lower dental brace 2 can be sleeved on the patient's head, and then the operation of oral tracheal intubation can be carried out. After the operation is completed, the pressing plate 42 can be supported, and then the driving screw 41 is rotated to adjust the distance between the pressing plate 42 and the connecting plate 5, so that the arc - shaped groove 51 on the pressing plate 42 and the connecting plate 5 can be adapted to the diameter of the oral tracheal intubation.

[0023] Specifically, the adjusting mechanism 43 includes an adjusting screw 431 arranged through one side of the bottom surface of the fixing frame 4 and a guiding rod 432 fixedly installed on the other side of the bottom surface of the fixing frame 4. Corresponding guiding grooves 433 are symmetrically formed on the top surface of the connecting plate 5 for the adjusting screw 431 and the guiding rod 432. The adjusting screw 431 is rotatably connected with the fixing frame 4 and is screwed with the guiding groove 433. Knobs 411 are fixedly installed at the top ends of both the driving screw 41 and the adjusting screw 431. When adjusting between the upper dental brace 1 and the lower dental brace 2, the adjusting screw 431 can be rotated, the guiding rod 432 slides in the guiding groove 433, and at the same time, the adjusting screw 431 is screwed with the guiding groove 433. Therefore, when the adjusting screw 431 rotates, it can drive the upper dental brace 1 and the fixing frame 4 to slide through the guiding groove 433 and the guiding rod 432, so as to adjust the distance between the upper dental brace 1 and the lower dental brace 2.

[0024] Furthermore, rubber pads 52 are fixedly installed on the inner side walls of the two arc-shaped grooves 51; after the position of the pressing plate 42 is adjusted, the endotracheal tube can be located between the two arc-shaped grooves 51 and fit with the rubber pads 52 to achieve fixation.

[0025] The surface of the rubber pad 52 is provided with textures for increasing friction.

[0026] It should be noted that the strap 3 is made of an elastic textile material.

[0027] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. An oral tracheal intubation fixation device, comprising an upper dental brace (1), a lower dental brace (2) arranged below the upper dental brace (1), and straps (3) fixedly installed at both ends of the upper dental brace (1) and the lower dental brace (2); It is characterized in that: One end of two straps (3) on the same side among the four straps (3), which is far away from the upper dental brace (1) and the lower dental brace (2), is fixedly installed with a magic tape (31). Two straps (3) on the same side among the four straps (3) are fixedly installed with matching mother - son buckles (32) at the edge position of the magic tape (31). A fixing frame (4) is fixedly installed on the outer wall of the upper dental brace (1), and a connecting plate (5) adapted to the fixing frame (4) is fixedly installed on the outer wall of the lower dental brace (2). A driving screw (41) is penetrated through the top surface of the fixing frame (4), a pressing plate (42) is fixedly installed at the bottom end of the driving screw (41), an adapted arc - shaped groove (51) is formed on the opposite surface of the pressing plate (42) and the connecting plate (5), and an adjusting mechanism (43) is arranged between the fixing frame (4) and the connecting plate (5).

2. The oral endotracheal intubation fixation device according to claim 1, characterized in that: The adjusting mechanism (43) includes an adjusting screw (431) penetrated through one side of the bottom surface of the fixing frame (4) and a guiding rod (432) fixedly installed on the other side of the bottom surface of the fixing frame (4). Guiding grooves (433) corresponding to the adjusting screw (431) and the guiding rod (432) are symmetrically formed on the top surface of the connecting plate (5). The adjusting screw (431) is rotatably connected to the fixing frame (4), and the adjusting screw (431) is screwed with the guiding groove (433). Knobs (411) are fixedly installed at the top ends of the driving screw (41) and the adjusting screw (431).

3. The oral tracheal intubation fixation device according to claim 1, wherein: Rubber pads (52) are fixedly installed on the inner side walls of the two arc - shaped grooves (51).

4. The oral tracheal intubation fixation device according to claim 1, wherein: The strap (3) is made of an elastic textile material.