CN219941508U - Dental pad for ventilator - Google Patents

Abstract

The utility model discloses a bite-block for a respirator, which belongs to the technical field of medical care and comprises a bite-block pipe main body and an outer limiting disc, wherein the bite-block pipe main body is wrapped outside an endotracheal tube; the outer limit disc is detachably connected with the bite-block pipe main body; the bite-block tube main body comprises a breathing tube groove and a latex layer, wherein the breathing tube groove is arranged on the inner side of the bite-block tube main body and penetrates through the bite-block tube main body; the latex layer is wrapped on the outer wall of the tooth cushion pipe main body and props against the outer limiting disc; the latex layer is provided with an inner limiting block, and the inner limiting block is 2 in groups, symmetrically arranged on the upper side and the lower side of the tooth cushion tube main body and corresponds to the inner side of the teeth. Solves the problems that the bite block in the prior art is easy to deviate from the oral cavity and inconvenient to put in and take out the oral cavity. Has the advantages of good stability and convenient installation of the bite-block.

Description

Dental pad for ventilator

Technical field

The utility model relates to the technical field of medical care, in particular to a dental pad for a ventilator.

Background technique

Tracheal intubation is a technique for inserting an endotracheal tube into the trachea through the glottis during the rescue of critically ill patients. Tracheal intubation technology is to insert a special endotracheal tube into the trachea through the glottis. Tracheal intubation is a clinical It is the most commonly used medical device in emergency resuscitation, rescuing patients with respiratory arrest, surgical anesthesia and opening airways. The most commonly used method of tracheal intubation is oral tracheal intubation. The safe fixation of the tracheal intubation during use is an important guarantee for successful intubation. Dental pads and tapes are often used to fix the tracheal intubation.

Patients who have a tracheal intubation inserted through the mouth usually use a mouth guard to prevent the patient's teeth from biting the tracheal intubation tube. In the prior art, in order to prevent the tooth pad from deflecting inward or outward, a design is often adopted in which the front tooth guard and the rear tooth guard are fixedly connected to the hollow tube of the tooth pad. When the tooth pad is used, the tooth rear guard is fixedly connected. The two curved surfaces press against the patient's upper and lower jaws to prevent the dental pad from protruding out of the mouth. However, due to the obstruction of the tooth back baffle, it is very difficult to put it in and out of the mouth, making it inconvenient to use.

Therefore, there is an urgent need for a dental pad for ventilators to solve the problems in the prior art that the dental pad is easy to come out of the oral cavity and is inconvenient to put in and take out of the oral cavity.

Utility model content

To this end, the present utility model provides a dental pad for a ventilator to solve the inconvenience in the prior art of putting the dental pad in and out of the oral cavity due to the fact that the dental pad is easy to come out of the oral cavity or the front and rear tooth baffles are integrated. The problem.

In order to achieve the above objects, the present utility model provides the following technical solutions:

The utility model provides a dental pad for a ventilator, which is used for tracheal intubation of the ventilator to pass through, and includes:

The main body of the dental pad tube is wrapped around the outside of the tracheal intubation tube; and

The outer limiting plate is detachably connected to the main body of the tooth pad tube.

Further, the dental pad tube body includes:

A breathing tube groove is provided inside the mouthpiece tube body and penetrates the mouthpiece tube body; and

The latex layer is wrapped around the outer wall of the main body of the tooth pad tube and is against the outer limiting plate.

Furthermore, inner limiting blocks are provided on the latex layer. The inner limiting blocks are a set of two, are symmetrically arranged on the upper and lower sides of the main body of the tooth pad tube, and correspond to the inner side of the teeth.

Furthermore, the main body of the tooth pad tube is also provided with an annular slide groove adapted to the outer limiting plate.

Furthermore, the outer limiting plate is in the shape of a hollow disk with one side open, and is clamped on the outer wall of the main body of the tooth pad tube.

Further, the main body of the dental pad tube is divided by the annular chute, the proximal end used in the oral cavity is made of hard material, and the distal end located outside the oral cavity is made of soft material.

Further, the side of the latex layer located at the proximal end is fixedly connected to the outer wall of the main body of the dental pad tube, and the distal end provided with the inner limiting block is fitted to the outer wall of the main body of the dental pad tube.

Further, the annular chute is provided with a clamping groove, and the inner wall of the outer limiting plate is provided with corresponding clamping blocks.

Furthermore, the outer wall of the main body of the dental pad tube is provided with a scale, and the scale is arranged along the direction from the distal end to the proximal end of the main body of the dental pad tube.

Further, the proximal end of the main body of the dental pad tube is set as a downward slope to form a space for the tongue.

The utility model has the following advantages:

1. This application provides a breathing tube slot in the main body of the dental cushion tube so that the tracheal intubation can be easily inserted into the main body of the dental cushion tube, making it more convenient for medical staff to install during use and avoiding unnecessary pain for the patient.

2. In this application, a detachable outer limiting plate is provided, which can be clamped on the outer wall of the main body of the tooth pad tube, which not only prevents the patient from displacing the main body of the tooth pad tube due to swallowing during the treatment process, affecting the treatment effect, but also affects the treatment effect. The endotracheal intubation clamped in the main body of the dental pad tube is double-fixed to ensure the stability and safety of the endotracheal intubation.

3. This application is also provided with a latex layer and an inner limiter block. The latex layer can relieve the pressure and stimulation of the oral cavity tissue by the main body of the dental pad tube and reduce damage to the oral mucosa. The inner limiter block can be used in conjunction with the outer limiter plate. Limit the position inside the patient's mouth to prevent the main body of the dental pad tube from moving outward and affecting the patient's treatment effect.

Description of the drawings

In order to more clearly explain the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to describe the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only exemplary. For those of ordinary skill in the art, other implementation drawings can be obtained based on the extension of the provided drawings without exerting creative efforts.

The structures, proportions, sizes, etc. shown in this specification are only used to coordinate with the contents disclosed in the specification for the understanding and reading of people familiar with this technology. They are not used to limit the conditions for the implementation of the utility model, and therefore do not have any In terms of technical substantive significance, any structural modifications, changes in proportions or adjustments in size should still fall within the scope of what is disclosed in the present utility model without affecting the effects that the utility model can produce and the purposes that can be achieved. The technical content must be within the scope that can be covered.

Figure 1 is an overall schematic diagram of a dental pad for a ventilator provided by the utility model;

Figure 2 is a schematic diagram of the scale surface of the main body of the tooth pad tube provided by the utility model;

Figure 3 is a sectional view of the main body of the dental pad tube provided by the utility model;

Figure 4 is a schematic structural diagram of the tooth pad tube in the uninstalled state of the outer limiting plate provided by the utility model;

Figure 5 is a schematic diagram of the connection of the outer limiting plate provided by the utility model;

Figure 6 is a cross-sectional view of the main body of the dental pad tube provided by the utility model;

In the picture: 1. The main body of the dental pad tube; 11. Breathing tube groove; 12. Latex layer; 121. Inner limit block; 13. Annular slide; 131. Clamp; 14. Scale; 2. Outer limit plate; 21. Card slot; 3. Tracheal intubation.

Detailed ways

The implementation of the present utility model is described below with specific embodiments. Those familiar with this technology can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are the best examples of the present utility model. Some examples, not all examples. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

This application provides a dental pad for a ventilator, which is used for the tracheal intubation tube 3 of the ventilator. It includes a dental pad tube main body 1 and an outer limiting plate 2. See Figure 1 . The main body 1 of the dental pad tube is wrapped around the outside of the tracheal tube 3; the outer limiting plate 2 is detachably connected to the main body 1 of the dental pad tube. The mouthpiece tube main body 1 fixes the tracheal tube 3 and can also provide stable support and protect the patient's oral tissue. At the same time, the outer limiting plate 2 is detachably connected to the mouthpiece tube main body 1, and can also play a dual fixing role for the tracheal intubation tube 3. Moreover, this design facilitates cleaning and disinfection of the outer limit plate 2 and the main body 1 of the tooth pad tube, ensuring the hygiene and safety of the medical equipment.

Among them, this application can effectively improve the breathing conditions of tracheal intubation patients, reduce the occurrence of ventilator-related complications, and improve the treatment effect and patient comfort. Traditional endotracheal intubation3 treatment has many problems. For example, after intubation, it is easy to cause oral mucosal damage, dry mouth, throat pain and other adverse reactions, and it is also easy to cause complications such as ventilator-associated pneumonia. The present application can provide more comfortable oral support, reduce oral mucosal damage and dryness, and can also reduce the compression of the tracheal intubation 3 on the patient's throat and reduce the incidence of complications.

Specifically, as shown in FIGS. 3 and 4 , the mouthguard tube body 1 includes a breathing tube groove 11 and a latex layer 12 . The breathing tube slot 11 is provided inside the mouthpiece tube body 1 and penetrates the inner cavity of the mouthpiece tube body 1. During use, the tracheal tube 3 can be engaged with the breathing tube groove 11 to protect the tracheal tube 3 and keep it in place. The patient's airway is clear.

The latex layer 12 is wrapped around the outer wall of the mouthpiece tube body 1 and is against the outer limiting plate 2, as shown in Figures 3 and 6. The latex layer 12 is made of soft material and can fit the shape of the patient's mouth, providing a more comfortable use experience. At the same time, the latex layer 12 can relieve the pressure and stimulation of the oral cavity tissue by the mouthpiece tube body 1 and reduce the damage to the oral mucosa. Moreover, the latex layer 12 can also effectively isolate the external environment and the dental pad tube main body 1 to prevent the intrusion of pathogens such as bacteria and viruses, thereby improving the hygiene and safety of the medical equipment. The design of the entire dental pad tube body 1 can effectively protect and limit the tracheal intubation 3 to ensure successful intubation, reduce stimulation and damage to the patient's oral cavity caused by the tracheal intubation 3, and improve the treatment effect and patient comfort.

The main body 1 of the tooth pad tube is also provided with an annular slide groove 13, which is adapted to the outer limiting plate 2; as shown in Figure 4. The outer limit plate 2 is provided with a blank circular cavity inside to accommodate the main body 1 of the tooth pad tube, and the outer limit plate 2 is in the shape of a disc with one side open, and is clamped on the annular chute 13 on the outer wall of the main body 1 of the tooth pad tube. . The annular chute 13 is also provided with a clamping block 131. The outer limiting plate 2 is installed on the annular chute 13 and the rear shell is clamped in the slot 21 inside the outer limiting plate 2. This design allows the outer limiting plate 2 to fix the mouthpiece tube body 1 at a specific position in the oral cavity, preventing it from moving or falling off due to the patient's subconscious swallowing during use, and ensuring the stability and safety of the tracheal intubation 3 .

The latex layer 12 is provided with an inner limiting block 121, see Figures 3 and 4 for details. When the outer limit plate 2 is installed, the outer limit plate 2 can push up the inner limit blocks 121 on the latex layer 12, and the two inner limit blocks 121 stand up with their ends touching to form a triangular limit block. The position frame plays a position-limiting role inside the teeth to prevent the main body 1 of the dental pad tube from sliding outward or falling off during use, causing the endotracheal tube 3 to be clenched by the patient and unable to ventilate.

Specifically, the main body 1 of the dental pad tube is divided by the annular chute 13 and is composed of hard material and soft material. The hard material is located proximally inside the mouth, while the soft material is located distally outside the mouth. The hard material is usually made of polypropylene or hard plastic or other medical supplies, and its function is to support the tracheal intubation 3 and clamp the tracheal intubation 3 more firmly to prevent it from moving or falling off during use. The outer wall of the hard material part is also provided with an annular chute 13 for fixing the outer limit plate 2.

Soft materials are usually made of materials such as silicone or rubber. Their function is to reduce damage and pain to oral tissues and improve patient comfort. The hard material and soft material parts of the mouthpiece tube body 1 are separated by an annular chute 13, and the hard material and soft material parts of the mouthpiece tube body 1 are closely bonded. This design can make the hard material part better The tracheal intubation tube 3 is firmly supported, making the engagement of the tracheal intubation tube 3 firmer, and also preventing the dental pad tube main body 1 from being too soft and deforming, causing the dental pad tube main body 1 to be bitten by the patient and affecting the ventilation of the tracheal intubation tube 3. At the same time, it also allows the soft material part to better adapt to the shape of the oral cavity and improve patient comfort.

The outer wall of the mouthpiece tube main body 1 is provided with a scale 14, as shown in Figure 2. This design can help medical staff adjust the position and depth of the dental pad tube more accurately to suit the needs of different patients. Normally, medical staff can determine the depth of the tracheal intubation 3 based on the patient's height, weight, age and other factors, combined with clinical experience, and then adjust the mouthpiece tube body 1 to the corresponding position according to the scale 14 on the mouthpiece tube body 1 s position. Preferably, the present application can produce dental pad tube main bodies 1 of different lengths for use by different patients. Moreover, when using the mouthpiece tube body 1, medical staff need to carefully observe the patient's breathing and oral condition, and accurately adjust the position and depth of the mouthpiece tube body 1 according to the scale 14 on the surface of the mouthpiece tube body 1 to ensure that the trachea Stability and safety of intubation 3.

In short, the outer wall of the mouthpiece tube main body 1 is provided with a scale 14, which can help medical staff understand and adjust the position and depth of the mouthpiece tube more accurately and improve the effect and safety of the tracheal intubation 3.

The proximal side of the latex layer 12 is fixedly connected to the outer wall of the dental cushion tube body 1, and the distal end provided with the inner limiting block 121 is in contact with the outer wall of the dental cushion tube main body 1, as shown in Figures 4 and 5. This design allows the outer limit plate 2 to be used to clamp the distal end of the mouthpiece tube body 1 when installing the outer limit plate 2, and push the movable end of the latex layer 12 inward until the outer limit plate 2 is snapped into place. Inside the annular chute 13; at this time, the outer limit plate 2 is positioned, and the two inner limit blocks 121 are lifted up to form an upright triangle; the latex layer 12 is located on the proximal side and is fixed to the outer wall of the dental pad tube body 1 The connection prevents the latex layer 12 from being pushed inward by the outer limit plate 2, ensuring the stability of the inner limit block 121, and preventing the mouthpiece tube body 1 from sliding out of the patient's mouth, affecting the ventilator and tracheal intubation 3. treatment effect.

The usage process of the embodiment of the present utility model is as follows:

1. First, the patient's mouth needs to be cleaned to ensure the safety and hygiene of the tracheal intubation 3.

2. Select the mouthpiece tube body 1 of appropriate size and insert it into the patient's mouth. Place the hard material part at the base of the tongue so that the patient's tongue is under the proximal bevel, and the soft material part is placed outside the mouth.

3. Adjust the position and depth of the mouthpiece tube body 1 to ensure that it is consistent with the position of the tracheal intubation tube 3 and that the airway is unobstructed.

4. After confirming the position and depth of the mouthpiece tube main body 1, you can install the outer limit plate 2, and push the latex layer 12 by the outer limit plate 2 to make the inner limit block 121 stand upright to prevent the mouthpiece tube main body 1 from tilting. Sliding outside the patient's mouth.

5. Before using the ventilator, it is necessary to confirm whether the connection between the endotracheal tube 3 and the mouthpiece tube body 1 is firm, and whether the airway is unobstructed.

6. After use, remove the outer limiting plate 2 and the main body 1 of the dental pad tube from the ventilator endotracheal tube 3.

In short, when using the mouthpiece tube body 1, you need to pay attention to oral hygiene and safety, adjust the position and depth of the mouthpiece tube body 1 in a timely manner, and confirm the airway is unobstructed and the ventilator is in normal use, so as to improve the effect and safety of the tracheal intubation 3.

Although the present utility model has been described in detail with general descriptions and specific examples above, it is obvious to those skilled in the art that some modifications or improvements can be made on the basis of the present utility model. Therefore, these modifications or improvements made without departing from the spirit of the present invention all fall within the scope of protection claimed by the present invention.

Claims (10)

1. A bite block for a ventilator tracheal tube (3) to pass through, comprising:

the bite-block tube main body (1) is wrapped outside the tracheal cannula (3); and

the outer limiting disc (2) is detachably connected with the bite-block pipe main body (1).

2. The dental pad for a respirator according to claim 1, wherein the dental pad tube body (1) comprises:

a breathing tube groove (11) which is arranged at the inner side of the dental pad tube main body (1) and penetrates through the dental pad tube main body; and

the latex layer (12) is wrapped on the outer wall of the tooth cushion pipe main body (1) and props against the outer limit disc (2).

3. The dental pad for a respirator according to claim 2, wherein the latex layer (12) is provided with inner limiting blocks (121), and the inner limiting blocks (121) are arranged on the upper side and the lower side of the dental pad tube main body (1) symmetrically in a group of 2 groups and correspond to the inner sides of teeth.

4. The dental pad for a respirator according to claim 1, wherein the dental pad tube main body (1) is further provided with an annular chute (13) which is adapted to the outer limit disc (2).

5. The dental pad for a respirator according to claim 1, wherein the outer limiting plate (2) is hollow and disc-shaped with one side open, and is clamped on the outer wall of the dental pad tube main body (1).

6. The dental pad for a respirator according to claim 4, wherein the dental pad tube main body (1) is delimited by the annular chute (13), a proximal end for use in an oral cavity is made of a hard material, and a distal end located outside the oral cavity is made of a soft material.

7. A dental pad for a respirator according to claim 3, wherein the latex layer (12) is fixedly connected to the outer wall of the dental pad tube body (1) on the side of the proximal end, and the distal end provided with the inner limiting block (121) is attached to the outer wall of the dental pad tube body (1).

8. The dental pad for a respirator according to claim 4, wherein the annular chute (13) is provided with a clamping groove (21), and the inner wall of the outer limit disc (2) is provided with a corresponding clamping block (131).

9. The bite block for a respirator according to claim 1, wherein the outer wall of the bite block tube body (1) is provided with graduations (14) and the graduations are provided in a direction from the distal end to the proximal end of the bite block tube body (1).

10. The dental pad for a respirator according to claim 1, wherein the proximal end of the dental pad tube body (1) is provided as a downward slope forming a relief space for the tongue.