CN104436397A - Anti-biting pad used in oral cavity intubation tube - Google Patents

Abstract

The invention relates to an anti-bite pad used in oral intubation. The main body and the bottom of the dental pad are both provided with alveoli; The fixed arm; the body of the dental pad can be adapted to the arc of the tooth body on either side. When in use, first let the patient’s teeth on one side bite the main body of the dental pad. Since the upper and lower sides of the main body of the dental pad are provided with alveoli, the upper and lower teeth of the patient can be accurately fixed in the dental alveolar, which improves the stability of the device. It can effectively avoid the displacement of the dental pad; because there is a groove and a fixed arm that match the endotracheal tube at one end of the dental pad body, the endotracheal tube can be fixed with the dental pad body through the fixed arm to prevent the tube from falling off ; And can choose different placement positions according to the patient's dentition and body position to meet the requirements of various operations, especially special positions such as the prone position.

Description

An anti-bite pad used in oral intubation

technical field

The invention relates to a tooth pad, in particular to an anti-bite tooth pad used in oral intubation.

Background technique

Endotracheal intubation is a common technique for clinical anesthesia and rescue of critically ill patients, and the fixation of the endotracheal tube is the guarantee for the success of the operation. At present, tooth pads are often used to fix the endotracheal tube, which can effectively prevent the tube from being deformed and displaced by the occlusal teeth. The commonly used dental pad structure includes three parts: the dental pad main body, the dental pad wing, and the dental pad card. The dental pad wings are arranged on both sides of the dental pad main body. Teeth bite the endotracheal tube, and the wing of the dental pad is placed on the outer edge of the upper and lower dentition to prevent the displacement of the dental pad. The dental pad is used to fix the endotracheal tube and prevent the displacement of the endotracheal tube. Although this kind of tooth pad with a common structure has the advantages of cheap price, easy operation, and improved surgical efficiency, it also has disadvantages: it is mostly made of high hardness and inelastic material, which has poor compliance with oral soft tissues and is easy to directly damage the tongue. , oral mucosa, gums and other tooth soft tissues, etc.; and the comfort is not high during use, and it is easy to shift. Patients with long-term mechanical ventilation and recovery period may also cause teeth loosening or falling off due to mechanical contact, which will bring unnecessary inconvenience to the patient. The iatrogenic injury may even lead to conflicts between doctors and patients.

Contents of the invention

The object of the present invention is to overcome the above-mentioned shortcomings in the prior art, and provide an anti-bite pad used in oral intubation, which has the advantages of being comfortable for patients to use, avoiding damage to the tongue, oral mucosa and soft tissues of teeth, and can also maximize Protect teeth, especially patients with misaligned teeth and partial loss of incisors.

In order to achieve the above object, the present invention adopts the following technical solutions: including a dental pad main body, the top and bottom of the dental pad main body are provided with alveoli; The groove is provided with an extended fixed arm;

The main body of the dental pad is in an arc shape that can be adapted to the teeth on any side.

The inner side wall of the fixed arm is provided with anti-slip threads, and the length of the fixed arm is 1.5-2.0 cm.

The thickness of the middle part of the main body of the dental pad is greater than that of the upper end and the lower end, and the thickness of the middle part of the main body of the dental pad is 0.5-1.0 cm.

A phlegm suction hole with a diameter of 0.5-0.8 cm is opened on the main body of the side tooth pad of the groove.

The depth of the outer surface of the alveolar is 0.5-0.8 cm, and the depth of the inner surface is 0.7-1.0 cm.

The length of the dental pad main body is 3-6 cm, and the distance between two alveolar bottoms in the dental pad main body is 1.0-1.5 cm.

Both the main body of the dental pad and the fixed arm are made of medical silica gel.

The present invention has the following beneficial effects: compared with the prior art, the present invention includes a dental pad main body, the top and bottom of the dental pad main body are provided with alveoli; groove; the groove is provided with an extended fixed arm; the main body of the tooth pad is in an arc shape that can be adapted to any side of the tooth body. When in use, first let the patient’s teeth on one side bite the main body of the dental pad. Since the upper and lower sides of the main body of the dental pad are provided with alveoli, the upper and lower teeth of the patient can be accurately fixed in the dental alveolar, which improves the stability of the device. It can effectively avoid the displacement of the dental pad; because the end of the main body of the dental pad is provided with a groove and a fixed arm that matches the endotracheal tube, the endotracheal tube can be fixed to the main body of the dental pad through the fixed arm to prevent the tube from falling off ; and can choose different placement positions according to the patient's position to meet the requirements of various operations, especially the prone position and other special positions; it can also protect the teeth to the greatest extent, especially for patients with irregular dentition and partial loss of incisors, to avoid causing For iatrogenic injuries such as loose teeth or even falling off, the device is suitable for large-scale promotion and use.

Furthermore, since the anti-slip thread is provided on the inner side wall of the fixed arm, the sliding of the cannula can be further prevented and the stability of the device is improved.

Further, since the phlegm suction hole is provided, the phlegm and secretions in the patient's mouth can be sucked through the phlegm suction hole, so as to ensure the patient's oral cavity clean and avoid other complications.

Furthermore, since the main body of the dental pad and the fixed arm are made of stretchable medical silicone, the damage to the patient's tongue, oral mucosa, teeth and their soft tissues can be avoided to the greatest extent, and the comfort level is improved while reducing the cost. .

Description of drawings

Fig. 1 is the structural representation of this device;

Figure 2 is a sectional view of the device.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

Referring to Figures 1-2, the present invention includes a dental pad main body 1, the top and bottom of the dental pad main body 1 are provided with tooth sockets 3; The groove 2 is provided with an extended fixed arm 5; the main body of the dental pad 1 is in an arc shape that can be adapted to any side of the tooth body. An anti-skid thread is provided on the inner side wall of the fixed arm 5, and the length of the fixed arm 5 is 1.5-2.0 cm. The thickness of the middle part of the dental pad main body 1 is greater than that of the upper end and the lower end, and the thickness of the central part of the dental pad main body 1 is 1.0-1.5 cm. A suction hole 4 with a diameter of 0.5-0.8 cm is provided on the side of the groove 2 . The depth of the outer surface of the alveolar 3 is 0.5-0.8 cm, and the depth of the inner surface is 0.7-1.0 cm. The length of the arch of the dental pad main body 1 is 3-6 cm, and the distance between the bottoms of the two alveoli 3 in the dental pad main body 1 is 1.0-1.5 cm. Both the dental pad main body 1 and the fixed arm 5 are made of medical silica gel.

When in use, first let the teeth of one side of the patient bite the main body of the dental pad 1, since the upper and lower sides of the main body of the dental pad 1 are provided with alveoli 3, so that the teeth of the upper and lower jaws of the patient can be accurately fixed in the alveolar 3, improving the It improves the stability of the device and can effectively prevent the patient from swallowing; because a groove 2 that matches the endotracheal tube is provided at one end of the dental pad main body 1, the endotracheal tube and the dental pad main body 1 can be fixed to prevent the endotracheal tube from being Slip during the operation, thereby avoiding the wear and tear of the device on the patient's tongue, oral mucosa and tooth soft tissue to the greatest extent. At the same time, because the main body of the dental pad 1 is suitable for both the upper and lower jaws, the installation position can be selected according to the patient's body position to meet the needs of the operation. Special posture requirements. Since the inner side wall of the fixed arm 5 is provided with an anti-slip thread, it can further prevent the endotracheal tube from sliding and ensure the stability of the device. Since the side of the groove 2 is provided with a sputum suction hole 4, the sputum and secretions in the patient's mouth can be sucked through the sputum suction hole 4, so that the patient's oral cavity is kept clean and other complications are avoided. The dental pad main body 1 and the fixed arm 5 are made of medical silicone, thereby further improving the comfort, reducing the cost and improving the universality.

How to use: First, according to the patient's position, bend the main body 1 of the dental pad into an arc suitable for the teeth on one side of the patient, then place the device in the patient's oral cavity, and place the device groove 2 at the front teeth in the oral cavity, and then place the The endotracheal tube tip that has been inserted into the patient's body is pasted on the patient's face after it is fixed with the fixed arm 5 at the groove 2 place with medical adhesive tape. During use, the patient clenches the main body 1 of the dental pad, and since the patient's upper teeth and lower teeth are located in the alveolar 3, the dental pad main body 1 is effectively prevented from sliding back and forth, ensuring the stability of the endotracheal tube.

Claims (7)

1. the anti-bite bite-block used in oral intubation, is characterized in that: comprise bite-block main body (1), and the top of bite-block main body (1) and bottom all offer alveolus (3); And one end of bite-block main body (1) offer the groove (2) matched with endotracheal tube, and groove (2) place is provided with the fixed arm (5) of extension;

Described bite-block main body (1) is in the arc that can adapt to any side tooth body.

2. the anti-bite bite-block used in a kind of oral intubation according to claim 1, is characterized in that: described fixed arm (5) inside side walls is provided with antiskid thread, and the length of fixed arm (5) is 1.5 ~ 2.0cm.

3. the anti-bite bite-block used in a kind of oral intubation according to claim 1, it is characterized in that: the thickness at described bite-block main body (1) middle part is greater than top and bottom thickness, and the thickness at bite-block main body (1) middle part is 0.5 ~ 1.0cm.

4. the anti-bite bite-block used in a kind of oral intubation according to claim 1, is characterized in that: the side bite-block main body (1) of described groove (2) offers the sputum suction hole (4) that diameter is 0.5 ~ 0.8cm.

5. the anti-bite bite-block used in a kind of oral intubation according to claim 1, is characterized in that: the lateral surface degree of depth of described alveolus (3) is 0.5 ~ 0.8cm, and the medial surface degree of depth is 0.7 ~ 1.0cm.

6. the anti-bite bite-block used in a kind of oral intubation according to claim 1, it is characterized in that: the length of described bite-block main body (1) is 3 ~ 6cm, the distance in bite-block main body (1) between two alveolus (3) bottoms is 1.0 ~ 1.5cm.

7. the anti-bite bite-block used in a kind of oral intubation according to claim 1, is characterized in that: described bite-block main body (1) and fixed arm (5) are made by medical silica-gel.