Trachea cannula bite block
By designing grooves and guard baffles on the tracheal intubation pads and using multi-layer structural materials, the problem of too high hardness in the oral cavity and not tightly bonding with the tracheal intubation is solved, and the tight fixation of the tracheal intubation pads and the improvement of patient comfort and safety is achieved.
Patent Information
- Application Number
- CN202411974481.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-05-06
AI Technical Summary
The existing tooth pads are too hard in the oral cavity, which can easily damage the oral mucosa and tongue, and cannot be closely integrated with the tracheal intubation, which can easily lead to the tooth pad being disengaged and the tracheal intubation being bitten.
A tracheal intubation tooth pad is designed, with grooves and tooth guard baffles on the outer wall of the hard tube, combining a multi-layer structure with rubber layer and resin base layer. The outer layer of the hose adopts a multi-layer structure of soft silicone layer and plastic layer to ensure the tight fixation between the tooth pad and the tracheal intubation.
Through the design of grooves and guard baffles, the tooth pad is tightly fixed with the tracheal intubation to prevent disengagement and flattening, improving the patient's comfort and safety, while the choice of material improves the durability and wear resistance of the tooth pad.
Smart Images

Figure CN119925771A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of tooth pads, in particular to a tooth pad for endotracheal intubation. Background Art
[0002] Endotracheal intubation is a commonly used method in clinical emergency resuscitation, rescue of patients with cardiac and respiratory arrest, rescue of respiratory muscle anesthesia, surgical anesthesia and opening of the airway. It can promptly suck out secretions or foreign matter in the trachea, prevent the patient from hypoxia and carbon dioxide retention in the trachea, clear respiratory secretions, maintain tracheal patency and reduce airway resistance.
[0003] The part of the currently used dental pads in the oral cavity is too hard, which can easily cause damage to the oral mucosa and tongue; the dental pad cannot be tightly combined with the endotracheal tube, which can easily cause the dental pad to fall out and the endotracheal tube to be bitten flat.
[0004] In view of this, research and improvement are conducted on the existing problems, and a tracheal tube bite pad is provided. The bite pad has a reasonable structural design and a groove on the surface in contact with the tracheal tube, which will tightly fix the bite pad to the tracheal tube and prevent the tracheal tube from being bitten flat. The purpose is to solve the problem and improve the practical value through this technology. Summary of the invention
[0005] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a tracheal intubation teeth pad.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an endotracheal tube tooth pad, comprising a hard tube, a soft tube is arranged inside the hard tube, a tooth protection baffle is installed on the outer wall of the hard tube, a groove is arranged on the outer wall of one side of the hard tube, the outer layer of the hard tube is provided with a rubber layer A, one side of the rubber layer A is provided with a resin base layer, one side of the resin base layer is connected to a rubber layer B, the outer layer of the soft tube is provided with a soft silicone layer A, one side of the soft silicone layer A is provided with a plastic layer, and the bottom of the plastic layer is connected to the soft silicone layer B.
[0007] As a further description of the above technical solution:
[0008] The hose is fixedly connected to the inside of the hard pipe. The hard pipe is square in shape, and the hose is cylindrical in shape.
[0009] As a further description of the above technical solution:
[0010] The groove is formed on the outer wall of the hard tube, the groove contacts the endotracheal tube, the tooth guard baffle is fixedly connected to the outer wall of the hard tube, and the tooth guard baffle is a semi-enclosed structure.
[0011] As a further description of the above technical solution:
[0012] The rubber layer A and the rubber layer B are fixedly connected to the outer layer of the hard tube, the widths of the rubber layer A and the rubber layer B are the same, and the resin base layer is fixedly connected between the rubber layer A and the rubber layer B.
[0013] As a further description of the above technical solution:
[0014] The soft silicone layer A and the soft silicone layer B are fixedly connected to the outer layer of the hose, the soft silicone layer A and the soft silicone layer B have the same width, and the plastic layer is fixedly connected between the soft silicone layer A and the soft silicone layer B.
[0015] The present invention has the following beneficial effects:
[0016] In the present invention, the design of the endotracheal tube mouthpiece takes into account the comfort and safety of the patient during use. First, the hard tube is designed to be square, which is not only convenient for medical staff to operate, but also can provide better support and stability to prevent sliding or moving in the patient's mouth. The soft tube is designed to be cylindrical, which not only has good bending performance and is easy to adapt to the oral structure of different patients, but also its soft characteristics can reduce the pressure on the oral tissue and improve the comfort of the patient.
[0017] The semi-enclosed structure of the tooth guard can not only effectively protect the patient's teeth and prevent them from being damaged during tracheal intubation, but also provide a safer and more comfortable environment for the patient. The tooth guard is fixedly connected to the outer wall of the hard tube to ensure its stability and reliability.
[0018] The present invention has also carefully considered the material selection. The addition of rubber layer A and rubber layer B makes the endotracheal intubation tooth pad have better elasticity and wear resistance on the outer layer of the hard tube, and also improves the patient's use experience. The introduction of the resin base layer not only enhances the structural strength of the entire tooth pad, but also makes the connection between rubber layer A and rubber layer B tighter and less likely to fall off.
[0019] For the outer layer of the hose, we chose soft silicone layer A and soft silicone layer B as the main protective materials. Soft silicone has good softness and corrosion resistance, which can effectively protect the hose and prevent it from being damaged during use. At the same time, the addition of the plastic layer also enhances the durability and stability of the entire hose.
[0020] There are grooves on the surface in contact with the endotracheal tube, which will tightly fix the dental pad to the endotracheal tube and prevent the endotracheal tube from being bitten flat. The inner side of the dental pad contacts the oral cavity, and materials such as soft silicone can be used. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of the endotracheal tube mouthpiece provided by the present invention;
[0022] Figure 2 This is a schematic diagram of the interior of the hose of the endotracheal tube mouthpiece provided by the present invention;
[0023] Figure 3 This is a schematic diagram of the interior of the hard tube of the endotracheal tube mouthpiece proposed by the present invention.
[0024] Legend:
[0025] 1. Hard tube; 2. Hose; 3. Groove; 4. Tooth guard; 5. Rubber layer A; 6. Resin base layer; 7. Rubber layer B; 8. Soft silicone layer A; 9. Plastic layer; 10. Soft silicone B. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0027] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] Reference Figure 1-3 An embodiment of the present invention is as follows: a endotracheal intubation tooth pad comprises a hard tube 1, a soft tube 2 is arranged inside the hard tube 1, a tooth protection baffle 4 is installed on the outer wall of the hard tube 1, a groove 3 is arranged on the outer wall of one side of the hard tube 1, the outer layer of the hard tube 1 is provided with a rubber layer A5, a resin base layer 6 is arranged on one side of the rubber layer A5, a rubber layer B7 is connected to one side of the resin base layer 6, a soft silicone layer A8 is arranged on the outer layer of the soft tube 2, a plastic layer 9 is arranged on one side of the soft silicone layer A8, and a soft silicone layer B10 is connected to the bottom of the plastic layer 9.
[0029] In the present invention, the hose 2 is fixedly connected to the inside of the hard pipe 1. The hard pipe 1 is square in shape, and the hose 2 is cylindrical in shape. The hose 2 is cylindrical in shape, but plays a key connection and buffering role in the pipeline system. The cylindrical hose 2 can be easily bent to adapt to various environments.
[0030] Furthermore, the groove 3 is formed on the outer wall of the hard tube 1, the groove 3 contacts the endotracheal tube, the tooth guard baffle 4 is fixedly connected to the outer wall of the hard tube 1, and the tooth guard baffle 4 is a semi-enclosed structure, which fits tightly around the user's mouth in a semi-enclosed form, effectively preventing the teeth from biting or wearing the hard tube 1 during the endotracheal tube. The edge of the tooth guard baffle 4 is designed to be rounded and smooth to ensure that it will not cause discomfort or damage to the skin in the oral cavity during long-term use or unconscious movements of the patient.
[0031] Furthermore, the rubber layer A5 and the rubber layer B7 are fixedly connected to the outer layer of the rigid tube 1, the widths of the rubber layer A5 and the rubber layer B7 are the same, and the resin base layer 6 is fixedly connected between the rubber layer A5 and the rubber layer B7. Such a design ensures that the rigid tube 1 has good flexibility and durability while maintaining its firmness. The fixed connection of the rubber layer A5 and the rubber layer B7 not only enhances the outer layer protection of the pipeline, but also improves the seismic resistance and impact resistance of the pipeline. The elastic properties of rubber can effectively absorb and disperse external impact forces, thereby protecting the internal structure of the pipeline from damage.
[0032] The resin base layer 6 is located between the rubber layer A5 and the rubber layer B7, and its role is crucial. The resin base layer 6 enhances the overall strength of the pipeline, making the pipeline more stable when under pressure. Secondly, the resin base layer 6 has excellent corrosion resistance and can effectively resist the erosion of various chemical substances, thereby extending the service life of the pipeline.
[0033] Furthermore, the soft silicone layer A8 and the soft silicone layer B10 are fixedly connected to the outer layer of the hose 2, the soft silicone layer A8 and the soft silicone layer B10 have the same width, and the plastic layer 9 is fixedly connected between the soft silicone layer A8 and the soft silicone layer B10, forming a unique multi-layer structure, which not only ensures the softness of the hose 2, but also increases its durability and stability. This design enables the hose 2 to maintain excellent performance when dealing with various complex environments and pressures.
[0034] On the inner side of the soft silicone layer A8 and the soft silicone layer B10, the plastic layer 9 serves as an intermediate support layer, which not only enhances the strength of the entire structure, but also enables the hose 2 to more evenly disperse the pressure when subjected to external force, thereby avoiding the situation of single-point force.
[0035] Working principle and usage process:
[0036] Endotracheal intubation dental pads play a vital role in medical emergency and surgery. They can not only effectively protect the patient's teeth, but also provide stable support for the endotracheal intubation.
[0037] First, the hard tube 1 of the endotracheal intubation mouthpiece is the main structure, and its square design is convenient for doctors to hold and operate. The internal hose 2 is the main channel of the endotracheal intubation, and its cylindrical design can ensure smooth airflow while reducing irritation to the patient's mouth.
[0038] Before inserting the endotracheal tube, the doctor can put the hard tube 1 of the endotracheal tube mouthpiece into the patient's mouth so that the tooth guard baffle 4 fits the patient's teeth. The semi-enclosed structure of the tooth guard baffle 4 can effectively prevent the endotracheal tube from pressing and damaging the patient's teeth.
[0039] Then, the endotracheal tube is contacted and fixed through the groove 3. The design of the groove 3 can ensure the tight connection between the endotracheal tube and the dental pad to prevent it from falling off or shifting during the operation.
[0040] The outer layer of the endotracheal intubation mouthpiece is composed of a rubber layer A5, a resin base layer 6 and a rubber layer B7. The rubber layer A5 and the rubber layer B7 have good elasticity and softness, and can provide better comfort and protection. The resin base layer 6 serves as a supporting layer to enhance the strength and durability of the entire mouthpiece.
[0041] The outer layer of the hose 2 is composed of a soft silicone layer A8, a plastic layer 9 and a soft silicone layer B10. The soft silicone layer A8 and the soft silicone layer B10 can provide better softness and comfort, while the plastic layer 9 as an intermediate layer enhances the durability and tensile resistance of the hose.
[0042] During the operation, the endotracheal tube tooth pad can effectively protect the patient's teeth and prevent the endotracheal tube from pressing and damaging the teeth. At the same time, its stable structure and material design can ensure the stability and safety of the endotracheal tube during the operation.
[0043] After use, the doctor can gently remove the endotracheal tube bite block from the patient's mouth and perform necessary cleaning and disinfection for next use.
[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A mouthpiece for endotracheal intubation, comprising a hard tube (1), characterized in that: A soft tube (2) is arranged inside the hard tube (1), a tooth-protecting baffle (4) is installed on the outer wall of the hard tube (1), a groove (3) is arranged on the outer wall of one side of the hard tube (1), a rubber layer A (5) is arranged on the outer layer of the hard tube (1), a resin base layer (6) is arranged on one side of the rubber layer A (5), a rubber layer B (7) is connected to one side of the resin base layer (6), a soft silicone layer A (8) is arranged on the outer layer of the soft silicone layer A (8), a plastic layer (9) is arranged on one side of the soft silicone layer A (8), and a soft silicone layer B (10) is connected to the bottom of the plastic layer (9).
2. The endotracheal intubation mouthpiece according to claim 1, characterized in that: The hose (2) is fixedly connected to the inside of the hard pipe (1); the hard pipe (1) is square in shape, and the hose (2) is cylindrical in shape.
3. The endotracheal intubation mouthpiece according to claim 1, characterized in that: The groove (3) is formed on the outer wall of the hard tube (1), the groove (3) is in contact with the endotracheal tube, the tooth guard baffle (4) is fixedly connected to the outer wall of the hard tube (1), and the tooth guard baffle (4) is a semi-enclosed structure.
4. The endotracheal intubation mouthpiece according to claim 1, characterized in that: The rubber layer A (5) and the rubber layer B (7) are fixedly connected to the outer layer of the hard tube (1), the rubber layer A (5) and the rubber layer B (7) have the same width, and the resin base layer (6) is fixedly connected between the rubber layer A (5) and the rubber layer B (7).
5. The endotracheal intubation mouthpiece according to claim 1, characterized in that: The soft silicone layer A (8) and the soft silicone layer B (10) are fixedly connected to the outer layer of the hose (2), the soft silicone layer A (8) and the soft silicone layer B (10) have the same width, and the plastic layer (9) is fixedly connected between the soft silicone layer A (8) and the soft silicone layer B (10).