CN210078523U - An endotracheal tube fixing device - Google Patents

Abstract

This solution relates to a tracheal intubation fixing device in the technical field of medical devices, comprising an upper mouthpiece and a lower mouthpiece, the upper mouthpiece is provided with an upper occlusal groove, the lower mouthpiece is provided with a lower occlusal groove, and the upper mouthpiece and the lower mouthpiece are provided between the upper mouthpiece and the lower mouthpiece. There is an accommodating tube for passing through the artificial trachea, a chute is provided on both the upper and lower braces, a sliding block is slidably connected to the chute, a connecting rod is rotatably connected to the sliding block, and one end of the connecting rod away from the sliding block is connected with the sliding block. The accommodating tube is rotatably connected. The technical problem that the tracheal intubation fixing device in the prior art is inconvenient for patients to open their mouths freely is solved.

Description

An endotracheal tube fixing device

technical field

The utility model relates to the technical field of medical devices, in particular to a tracheal intubation fixing device.

Background technique

Tracheal intubation refers to the technique of inserting a special endotracheal tube into the trachea through the glottis, which plays an important role in the rescue of critically ill patients and provides a good solution for the treatment of respiratory arrest, airway obstruction, hypoxia or insufficient ventilation. condition. The safe fixation of endotracheal intubation is an important guarantee for successful intubation. In order to solve the above problems, the existing publication number is CN104056332A oral breathing tube fixing device, which includes a first set of teeth, is provided with a first occlusal groove, the first set of teeth is convexly provided with a first combination block, and the The first combination block has a first gap; a combination piece is provided with a pivot rod on both sides, and the combination piece is provided with a second combination block relatively assembled to the first combination block, the second combination block There is a second gap; a second set of teeth is provided with a second occlusal groove, and the second set of teeth is provided with a pivot hole for pivoting the pivot rod; The second assembly block fixes the artificial trachea introduced into the patient's oral cavity. This scheme uses the first combination block and the second combination block to fix the breathing tube entering the patient's mouth. Although the breathing tube can be prevented from shaking, the patient cannot easily open his mouth. Using this device for a long time to fix the breathing tube will make the patient The masseter muscle is sore and soft, and the mouth is very uncomfortable.

Utility model content

The utility model is intended to provide an endotracheal intubation fixing device to solve the technical problem that the endotracheal intubation fixing device in the prior art is inconvenient for patients to open their mouths freely.

In order to solve the above technical problems, the present utility model provides the following technical solutions: an endotracheal intubation fixing device, comprising an upper mouthpiece and a lower mouthpiece, the upper mouthpiece is provided with an upper bite groove, the lower mouthpiece is provided with a lower bite groove, and the upper mouthpiece is provided with a lower bite groove. A accommodating tube for passing through the artificial trachea is arranged between the mouthpiece and the lower mouthpiece, a chute is arranged on both the upper mouthpiece and the lower mouthpiece, a sliding block is slidably connected to the sliding groove, and a connecting rod is rotatably connected to the sliding block, and the connecting rod is far away from the One end of the sliding block is rotatably connected with the accommodating tube.

The working principle of the utility model: when using, first connect one end of the artificial trachea with the ventilator, and the other end penetrates the accommodating tube and inserts it into the patient's trachea, and then puts the upper and lower braces on the patient, so that the patient's upper teeth and lower The teeth are located in the upper occlusal groove and the lower occlusal groove respectively. In addition, because the connecting rods are rotatably connected to both sides of the accommodating tube, and the end of the connecting rod far away from the accommodating tube is slidably connected to the upper and lower dental crowns through sliders, so the patient When the mouth is opened, the connecting rod will be subjected to the tension when the mouth is opened, the connecting rod will rotate on the slider, the slider will slide on the upper and lower braces, and the other end of the connecting rod will rotate on the accommodating tube. When the mouth is opened, the connecting rod will be pressed downward by the lips, the slider will slide in the opposite direction on the upper and lower braces, and the connecting rod will rotate in the opposite direction on both the slider and the accommodating tube. Therefore, when the patient opens or closes the mouth, the accommodating tube remains stable, so that the artificial trachea located in the accommodating tube is always stable.

The beneficial effects of the utility model are as follows: because the accommodating tube is provided with a connecting rod which is rotatably connected, and the end of the connecting rod far away from the accommodating tube is slidably connected to the sliding grooves on the upper and lower braces through the slider. The connecting rod will rotate on the accommodating tube, while the slider is rotating, and the slider will slide on the chute on the upper and lower braces to ensure that the accommodating tube remains in a stable state; therefore, the trachea inlet tube fixing device of this solution Compared with the prior art, the patient can open or close the mouth freely without affecting the artificial air tube connected with the ventilator to provide breathing for the patient, which is more convenient to use and more comfortable for the patient.

Further, the accommodating tube is provided with an annular air bag, the annular air bag is connected with an air intake pipe, and the end of the air intake pipe away from the annular air bag is located outside the accommodating tube. Using the annular air bag to fix the artificial trachea can make the annular air bag and the artificial trachea in airtight contact, so as to make the artificial trachea more stable, to ensure that the artificial trachea connected to the ventilator will not shake during use, so as to ensure the stability of the artificial trachea for patients. breathe.

Further, an airbag is provided outside the accommodating tube, and two ropes are provided on the airbag. The use of airbags to support the artificial trachea can prevent the artificial trachea located in the oral cavity from lifting up and damaging the oral mucosa of the patient. Tie two ropes on the patient's back to ensure that the airbag does not slide on the patient's body, so that it can support stably An artificial trachea located outside the mouth.

Further, the surface of the connecting rod is smooth. The surface of the connecting rod is smooth, which can prevent the patient's tongue from being accidentally injured by the connecting rod during the process of opening or closing the patient's mouth.

Further, the chute is a dovetail groove. The chute is a dovetail slot, which can prevent the slider from leaving the chute when the patient opens or closes his mouth freely.

Description of drawings

Fig. 1 is the front view of a kind of tracheal intubation fixing device of the present invention;

Fig. 2 is the top view of the upper brace in Fig. 1;

FIG. 3 is a top view of the accommodating tube in FIG. 1 .

Detailed ways

The following is further described in detail by specific embodiments:

The reference signs in the accompanying drawings include: upper brace 1, slider 2, chute 3, accommodating tube 4, artificial trachea 5, connecting rod 6, lower brace 7, air bag 8, fixing rope 9, upper bite groove 10, Ring-shaped airbag 11 .

The embodiment is basically as shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3: a kind of tracheal intubation fixing device, including the upper brace 1 and the lower brace 7 made of rubber material, and the upper brace 1 and the lower brace 7 are respectively provided with There are an upper bite groove 10 and a lower bite groove, the upper mouthpiece 1 and the lower mouthpiece 7 are both provided with a chute 3, the two chute 3 are dovetail grooves, and a slider 2 is slidably connected to the two chute 3, respectively. A connecting rod 6 is rotatably connected to one end of the block 2 and the chute 3 away from the chute 3, and one end of the connecting rod 6 away from the upper mouthpiece 1 and the lower mouthpiece 7 is rotatably connected with the accommodating tube 4, and the interior of the accommodating tube 4 is provided with a connecting rod 6. The annular air bag 11 is connected with an air intake pipe, and an air flow control valve is provided at one end of the air intake pipe away from the annular air bag 11, and the air flow control valve is located outside the accommodating pipe 4; There are two fixed ropes 9 for fixing.

The specific implementation process is as follows: when in use, first connect the artificial trachea 5 to the ventilator, then insert the end of the artificial trachea 5 away from the ventilator through the accommodating tube 4, and insert it into the patient's body about 22cm away from the teeth, and then help the patient put on the braces 1 and the lower braces 7, so that the patient's upper teeth and lower teeth are located in the upper occlusal groove 10 and the lower occlusal groove respectively, then open the air flow control valve and ventilate the annular air bag 11 in the accommodating tube 4 through the air intake pipe, so that the annular air bag 11 When the expansion occurs, when the annular air bag 11 is inflated to fix the artificial trachea 5, the air flow control valve is closed; then the air bag 8 located outside the accommodating tube 4 is ventilated, and the air bag 8 is placed between the patient's chest and chin to make it Inflate the artificial trachea 5 outside the oral cavity to prevent the artificial trachea 5 in the oral cavity from lifting and destroying the oral mucosa, and then tie the two fixing ropes 9 on the airbag 8 to the back of the patient to ensure that the airbag 8 is in the patient's back. There is no sliding on the body to ensure that it can stably support the artificial trachea 5 located outside the oral cavity; in addition, because the connecting rod 6 is rotatably connected to both ends of the accommodating tube 4, and the connecting rod 6 is rotatably connected to the end of the accommodating tube 4 away from the accommodating tube 4. Block 2 and slider 2 are each slidably connected to the chute 3 on the upper brace 1 and the lower brace 7, so when the patient opens his mouth, the connecting rod 6 will be subjected to the tension when the mouth opens, and the connecting rod 6 will rotate on the slider 2, The sliding will slide on the chute 3 of the upper mouthpiece 1 and the lower mouthpiece 7. Since the two runners 3 are dovetail slots, the slider 2 will not slide away from the runner 3, ensuring that the slider 2 can support the accommodating tube 4, At the same time, the other end of the connecting rod 6 will rotate on the accommodating tube 4. When the patient closes his mouth, the connecting rod 6 will receive a downward pressure on the connecting rod 6 by the lips, and the slider 2 will be on the upper mouthpiece 1 and the lower mouthpiece 7. Sliding in the opposite direction, the connecting rod 6 will also rotate in the opposite direction on the slider 2 and the accommodating tube 4, so when the patient opens or closes the mouth, the accommodating tube 4 remains stable, so that the accommodating tube 4 is located in the accommodating tube 4. The artificial trachea 5 remains stable throughout.

The above descriptions are only the embodiments of the present invention, and the common knowledge such as the well-known specific structures and characteristics in the solutions are not described too much here. It should be pointed out that for those skilled in the art, under the premise of not departing from the new structure of the present invention, several modifications and improvements can also be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the present invention. Effects of new implementations and utility of patents. The scope of protection claimed in this application shall be based on the content of the claims, and the descriptions of the specific implementation manners in the description can be used to interpret the content of the claims.

Claims (5)

1. The utility model provides a trachea cannula fixing device, includes tooth socket and lower tooth socket, is equipped with the interlock groove on going up the tooth socket, is equipped with down interlock groove, its characterized in that on the lower tooth socket: go up to be equipped with between facing and the lower facing and be used for passing the trachea of artifical hold the pipe, go up facing and all be equipped with the spout on the facing down, sliding connection has the slider on the spout, rotates on the slider and is connected with the connecting rod, the connecting rod keep away from the slider one end all with hold the pipe and rotate and be connected.

2. An endotracheal tube fixing device according to claim 1, characterized in that: the containing pipe is internally provided with an annular air bag, the annular air bag is communicated with an air inlet pipe, and one end of the air inlet pipe, which is far away from the annular air bag, is positioned outside the containing pipe.

3. An endotracheal tube fixing device according to claim 2, characterized in that: an air bag is arranged outside the containing pipe, and two ropes are arranged on the air bag.

4. A tracheal intubation fixation device according to claim 3, wherein: the surface of the connecting rod is smooth.

5. An endotracheal intubation fixing device according to any one of claims 1 to 4, characterized in that: the sliding groove is a dovetail groove.

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