TWM653190U - Anesthesia intubation protection device - Google Patents

Abstract

An anesthesia intubation protection device includes a dental brace component, an opening support component and a holding component. The brace component includes an upper brace and a lower brace. The upper brace and the lower brace are respectively used to cover the upper and lower dentitions in the oral cavity. The mouth-opening support element includes an upper support element and a lower support element. The upper support element protrudes from the outer surface of the upper brace, and the lower support element protrudes from the outer surface of the lower brace. The holding element includes a bite piece and a connector. The bite piece is located between the upper support element and the lower support element. The bite piece includes a receiving part. The connector includes a first connector and a second connector. The first connector The second connecting piece and the upper supporting element are fixed to each other, the second connecting piece and the lower supporting element are fixed to each other, and the accommodating portion is used to fix the position of the endotracheal tube.

Description

Anesthesia intubation protection device

The present disclosure relates to a protective device, in particular an anesthesia intubation protective device.

Tracheal intubation refers to the technique of inserting an endotracheal tube into the trachea through the glottis. Tracheal intubation can provide the best conditions for airway patency, ventilation and oxygen supply, respiratory suction, and prevention of foreign objects or liquids from being inhaled into the lower respiratory tract.

During general anesthesia and intubation, hold the laryngoscope in your left hand, enter the laryngoscope through the patient's mouth, and push the patient's tongue to the left. Then slowly extend the petiole of the laryngoscope into the depth of the larynx, and at the same time move the laryngoscope upward and forward until the vocal cords are seen. Hold the endotracheal tube in your right hand and pass the endotracheal tube through the vocal cords into the trachea. If the patient's teeth or periodontal condition are not healthy, the above-mentioned intubation process can easily damage the teeth, or even cause them to fall out and cause missing teeth. Missing teeth not only affects chewing, but also causes problems with nutrition and quality of life, and may even increase the risk of dementia. This type of injury can easily lead to postoperative medical disputes and reduce surgical patients' medical satisfaction.

Furthermore, for patients with multiple missing teeth or shaky teeth, during the intubation process, the doctor will not have a good point to apply force when opening the mouth, which may indirectly increase the damage caused by the instrument to the soft tissue.

In addition, after the intubation is completed, it is mostly fixed with tape. Improper selection of adhesive products and incorrect application and removal techniques may cause skin damage. For patients undergoing side-lying surgery, The discharge of secretions from the mouth may also reduce the adhesiveness of the tape and increase the risk of endotracheal tube slippage.

In addition, after the intubation is completed, a mouthpiece is usually placed in order to prevent the patient from biting the tube causing a dangerous situation of being unable to ventilate when the patient is awakened. If the mouthpiece is not fixed properly, it can easily slip, causing inconvenience.

The disclosed embodiment provides an anesthesia intubation protection device, providing a new type of intubation protection device, which effectively solves the problems of the above-mentioned conventional technology.

An embodiment of the present disclosure provides an anesthesia intubation protection device for placing an endotracheal tube in an oral cavity. The anesthesia intubation protection device includes a brace element, a mouth support element, and a retaining element. The brace element includes an upper brace and a lower brace, and the upper brace and the lower brace are respectively in the shape of a semicircular ring, and the upper brace and the lower brace are respectively used to be mounted on an upper tooth row and a lower tooth row in the oral cavity. The mouth support element is disposed on one side of a midline of the brace element, and the mouth support element includes an upper support element and a lower support element, the upper support element is connected to the upper brace, and the upper support element protrudes from the outer surface of the upper brace, and the lower support element is connected to the lower brace, and the lower support element protrudes from the outer surface of the lower brace. The holding element includes a bite piece and a connecting piece. The bite piece is located between the upper supporting element and the lower supporting element, and the bite piece includes a receiving portion. The connecting piece includes a first connecting piece and a second connecting piece. The first connecting piece and the second connecting piece are connected to opposite sides of the bite piece. The first connecting piece and the upper supporting element are fixed to each other, and the second connecting piece and the lower supporting element are fixed to each other, so that one end of the bite piece is used to be located between the upper braces and the lower braces in the oral cavity, and the receiving portion is used to fix the position of the endotracheal tube.

In one embodiment, the above-mentioned opening support element includes a plurality of slots, and these slots Disposed on the upper support element and the lower support element respectively, the first connecting piece and the second connecting piece each include a tenon, and these tenons are respectively fixed in the slots.

In one embodiment, the upper supporting element and the lower supporting element respectively include a latch, the first connecting member and the second connecting member respectively include a slot, and the retaining element is used to enter the oral cavity in a direction of the oral cavity, so that these latches are respectively fixed to the slots.

In one embodiment, the above-mentioned bite piece includes an opening portion, and the opening portion is connected to the accommodating portion.

In one embodiment, the above-mentioned bite piece includes a body, the receiving portion is provided inside the body, and the opening is a slot in the body.

In one embodiment, the opening is located on one side of the body.

In one embodiment, the bite piece includes at least one groove, the groove is a cutout of the body, and the position of the groove is different from the position of the opening.

In one embodiment, the groove and the connecting piece are located on the same side of the body.

In one embodiment, the brace element is a biocompatible structure.

In one embodiment, the bite piece is a hard structure.

Another embodiment of the present disclosure provides an anesthesia cannula protection device for use in an oral cavity. The anesthesia cannula protection device includes a brace component and a mouth support component. The brace component includes an upper brace and a lower brace. The upper brace and the lower brace are respectively used to cover an upper dentition and a lower dentition in the oral cavity. The mouth opening support element is connected to the brace element, and the mouth opening support element is located beside one of the midlines of the brace element. The mouth opening support element includes an upper support element and a lower support element. The upper support element protrudes from the outer surface of the upper brace, and the lower support element The elements protrude from the outer surface of the lower braces.

In one embodiment, the upper brace and the lower brace are each in the shape of a half ring.

In one embodiment, the brace element is a biocompatible structure.

In one embodiment, the braces element is a metal structure.

In one embodiment, the braces element is a silicone structure.

Based on the above, the present disclosure uses the mouth opening support element as a force application point to open the mouth, thereby reducing the damage caused by the instrument to the soft tissue.

Furthermore, the present invention ensures a stable connection between the upper supporting element and the lower supporting element by placing the upper supporting element and the lower supporting element at the sharpest and most stable canine teeth of the front row of teeth.

In addition, the present disclosure can also protect the upper and lower dentitions through the upper and lower braces during the advancement process of the laryngoscope to avoid damaging the teeth. Furthermore, it is disclosed that protecting the upper and lower dentitions by upper and lower braces helps to disperse the pressure at the fixed point and avoid tooth damage caused by intubation pressure or the patient's closed jaws.

In addition, after intubation, the endotracheal tube can be moved directly into the receiving part of the bite piece to fix the position of the endotracheal tube, and it can be fixed on the bite piece with silk glue instead of using traditional tape to fix it to the patient. There is no concern about skin damage in the mouth or other skin areas. Furthermore, if the patient is operated on his side, the secretions flowing out of the mouth will not soak the sericin or cause the mouth piece to move, so it can reduce the slippage of the endotracheal tube. risk of detachment.

In addition, in order to prevent the dangerous situation of being unable to ventilate due to the bite tube when the patient is awakened, the present disclosure does not require an additional mouthpiece. The bite piece of the disclosure is a hard structure, which can be used by the patient to bite the bite piece to prevent the patient from being trapped in the trachea. The tube is bitten and cannot be ventilated, thereby protecting and maintaining the integrity of the endotracheal tube and maintaining ventilation. Moreover, since this disclosure uses upper teeth Braces and lower braces protect the upper and lower dentitions. The upper and lower braces bite the bite piece, which can prevent the upper dentition and lower dentition from possible damage caused by biting the bite piece, or prevent the upper teeth from being damaged. Patients with multiple missing teeth or shaky teeth in the upper and lower rows are unable to effectively bite the bite piece.

In order to make this disclosure more clear and easy to understand, the following is a specific example and a detailed description with the attached drawings.

50A: Upper dentition

50B: Lower teeth

60: Endotracheal tube

62: Pipe body

64: Gas channel

100: Anesthesia intubation protection device

110:Braces components

112: Braces

114: Lower braces

120,220: Mouth support element

122,222: Upper support element

124: Lower support element

130,230: Holding element

132: Bite piece

132A, 132B, 132C: wall

132D: Accommodation Department

132E: Opening

134: Connector

134A, 234: first connector

134B,236: Second connecting piece

222A: First upper support element

222B: Second upper support element

234A,236A: slot

AX: midline

G1: tenon

H: slot

L: Oral direction

MK: canine tooth

M1,M2: Groove

N1: latch

PA:right side

PB:Left side

Figure 1 is a schematic side view of the disclosed anesthesia intubation protection device and the endotracheal tube being fixed.

Figure 2 is a three-dimensional schematic diagram of the disclosed anesthesia intubation protection device and the endotracheal tube being fixed.

Figure 3 is a schematic diagram of an embodiment of an anesthesia intubation protection device.

Figure 4 is a schematic diagram of the endotracheal tube being fixed in the anesthesia intubation protection device.

Figure 5 is a partial schematic diagram of another embodiment of the mouth opening support element and the retaining element disclosed herein.

The following is a detailed description of the embodiments and accompanying drawings, but the embodiments provided are not intended to limit the scope of the present disclosure. In addition, the drawings are for illustrative purposes only and are not drawn in original size. For ease of understanding, the same components will be indicated by the same symbols in the following description.

The terms "including", "comprising", "having" and the like mentioned in this disclosure are open terms, which means "including but not limited to".

In the description of each embodiment, when the terms "first", "second", "third", "fourth", etc. are used to describe an element, they are only used to distinguish these elements from each other and do not limit the order or importance of these elements.

In the description of various embodiments, the so-called "coupling" or "connection" may refer to two or more elements making direct physical or electrical contact with each other, or indirectly making physical or electrical contact with each other, and "coupling" "Connect" or "connect" can also refer to the mutual operation or action of two or more components.

Figure 1 is a schematic side view of the disclosed anesthesia intubation protection device and the endotracheal tube being fixed. Figure 2 is a three-dimensional schematic diagram of the disclosed anesthesia intubation protection device and the endotracheal tube being fixed. Figure 3 is a schematic diagram of an embodiment of an anesthesia intubation protection device. Figure 4 is a schematic diagram of the endotracheal tube being fixed in the anesthesia intubation protection device. Please refer to Figures 1 to 4. The disclosed anesthesia intubation protection device 100 is used to assist in placing the endotracheal tube 60 in the oral cavity to perform tracheal intubation. The anesthesia cannula protection device 100 includes a mouthpiece component 110, a mouth support component 120, and a retaining component 130. The brace component 110 includes an upper brace 112 and a lower brace 114. The upper brace 112 and the lower brace 114 are each half-ring-shaped. The upper brace 112 and the lower brace 114 are respectively used to cover the upper dentition 50A and the lower dentition in the oral cavity. 50B. The brace component 110 is a biocompatible structure. A digital intraoral scanner or similar equipment can be used to replace the traditional impression method with a digital impression method to obtain a 3D image of the dentition and adjacent soft tissues in the patient's oral cavity. . Then, based on the aforementioned images, biocompatible materials are used to produce protective braces, namely the upper braces 112 and the lower braces 114 of the present disclosure, using 3D printing. The aforementioned biocompatible materials, such as high-hardness silicone structures or metal structures, protect the upper dentition 50A and the lower dentition 50B through the upper braces 112 and the lower braces 114, helping to disperse fixed-point pressure and avoid intubation pressure. Or dental damage caused by the patient’s jaw closing.

The mouth-opening support element 120 is disposed on one side of the midline AX of the brace element 110, also That is to say, the mouth opening support component 120 is offset from the center line AX of the brace component 110 and is located on the side of the center line AX of the brace component 110 . For example, the mouth opening support element 120 can be disposed at the position of the canine tooth MK, which is the sharpest and most stable of the front teeth, also known as cuspid or dog tooth. There is one on each side of the upper and lower jaws. , and is located between the incisors and molars.

Specifically, the mouth opening support element 120 includes an upper support element 122 and a lower support element 124. The upper support element 122 is connected to the upper brace 112, and the upper support element 122 protrudes from the outer surface of the upper brace 112. The lower support element 124 is connected to the upper brace 112. The lower brace 124 protrudes from the outer surface of the lower brace 114 . By arranging the upper support element 122 and the lower support element 124 at the position of the sharpest and most stable canine tooth MK of the front row of teeth, a stable connection between the upper support element 122 and the lower support element 124 is ensured. In addition, the upper support element 122 and the lower support element 124 of this embodiment are, for example, a plate, and their shape is, for example, a rectangle, or the shapes of the upper support element 122 and the lower support element 124 can be adjusted according to actual conditions.

The disclosed retaining element 130 includes a bite piece 132 and a connecting piece 134, and the bite piece 132 is located between the upper supporting element 122 and the lower supporting element 124. The connecting piece 134 includes a first connecting piece 134A and a second connecting piece 134B, and the first connecting piece 134A and the second connecting piece 134B are respectively connected to the opposite sides (such as the upper and lower sides) of the bite piece 132. The first connecting piece 134A and the upper supporting element 122 are fixed to each other, and the second connecting piece 134B and the lower supporting element 124 are fixed to each other, so that one end of the bite piece 132 is used to be located between the upper braces 112 and the lower braces 114 in the oral cavity.

The above-mentioned bite piece 132 includes a receiving portion 132D, and the receiving portion 132D is used to fix the position of the endotracheal tube 60. The endotracheal tube 60 includes a tube body 62 and a gas channel 64. The gas channel 64 is provided inside the tube body 62 to supply gas. In one embodiment, the bite piece 132 is a hard structure, which allows the patient to bite the bite piece 132 to avoid the situation where the endotracheal tube 60 is bitten and unable to ventilate, thereby protecting and maintaining the integrity of the endotracheal tube 60 and maintaining the ventilation. Furthermore, since the present disclosure uses upper braces 112 and lower braces 114 to protect the upper teeth row 50A and the lower teeth row 50B, the upper braces 112 and the lower braces 114 bite the bite piece 132, which can prevent the upper teeth row 50A and the lower teeth row 50B from being damaged by biting the bite piece 132, or prevent the upper teeth row 50A and the lower teeth row 50B from being unable to effectively bite the bite piece 132 for patients with multiple missing teeth or loose teeth.

In one embodiment, the opening support element 120 includes a plurality of slots H. The slots H are respectively provided on the upper support element 122 and the lower support element 124 . The slots H are, for example, the passages between the upper support element 122 and the lower support element 124 . holes, the first connecting piece 134A and the second connecting piece 134B each include a tenon N1, and these tenons N1 are respectively clamped in the slot H, so that the first connecting piece 134A and the upper supporting member 122 are fixed to each other, and the second connecting piece The member 134B and the lower support member 124 are fixed to each other.

Here is an actual example of the bite piece 132. The bite piece 132 includes a body composed of a plurality of wall surfaces 132A, 132B, and 132C, a receiving portion 132D, and an opening portion 132E, where the wall surface 132A is opposite to and separated from the wall surface 132C. At a distance, one end of wall 132B is vertically connected to wall 132A, and the other end of wall 132B is vertically connected to wall 132C. The accommodating portion 132D is provided in the body formed by the walls 132A, 132B, and 132C. The opening 132E is a slot in the body. The opening 132E is located on one side of the body. The opening 132E communicates with the accommodating portion 132D.

In one embodiment, the bite piece 132 includes two grooves M1 and M2, each of which is a cutout of the body, and the positions of the grooves M1 and M2 are different from the position of the opening 132E. Taking Figure 2 as an example, the groove M1 is a cutout of the wall 132A, the groove M2 is a cutout of the wall 132C, and the position of the opening 132E is opposite to the position of the wall 132B.

In addition, the groove M1 and the first connecting member 134A are located on the same side of the body, and the groove M2 and the second connecting member 134B are located on the same side of the body. In other words, the positions of the grooves M1 and M2 can correspond to the position of the connecting member 134.

In one embodiment, as shown in FIG. 3 , the laryngoscope can be inserted into the right side PA of the patient's oral cavity, where the right side PA is the position where the mouth support element 120 is set. Then, the mouth support element 120 is used as a force point to open the mouth, reducing the damage caused by the instrument to the soft tissue, so that the petiole of the laryngoscope is slowly extended into the deep part of the larynx, and the laryngoscope is moved upward and forward until the vocal cords are seen. The above-mentioned laryngoscope can be moved in the process of protecting the upper teeth row 50A and the lower teeth row 50B by the upper brace 112 and the lower brace 114 to avoid damaging the teeth. Next, after the endotracheal tube 60 is inserted into the patient's trachea through the vocal cords from the left side PB in the oral cavity, the retaining element 130 can be connected to the mouth support element 120, and the endotracheal tube 60 can be moved from the left side PB to the right side PA, so that the endotracheal tube 60 enters the accommodating portion 132D from the opening portion 132E of the mouthpiece 132, and the endotracheal tube 60 is wrapped around the concave portion 132 with glue. Grooves M1 and M2 are used to strengthen the position of the endotracheal tube 60 and complete the intubation action without using traditional tape to fix it to the patient's mouth or other skin, and there is no worry about skin damage. Furthermore, if the patient is operated on in a side-lying position, the outflow of oral secretions will not cause the mouthpiece 132 to move or the tape to loosen, so the risk of the endotracheal tube 60 slipping off can be reduced.

In other embodiments, as shown in FIG. 2, the opening 132E of the bite piece 132 can be sealed with tape or other fixing means to further strengthen the fixing position of the endotracheal tube 60. On the other hand, the size of the receiving portion 132D of the bite piece 132 is larger than or approximately equal to the size of the endotracheal tube 60, and can be adjusted according to the actual size of the endotracheal tube 60. If the size of the endotracheal tube 60 is smaller, the grooves M1 and M2 can be used as the position for tape fixing, so that endotracheal tubes 60 of different sizes can be used.

In addition, after the intubation is completed, in order to prevent the patient from biting the tube when awakening and causing a dangerous situation of being unable to ventilate, the present disclosure does not need to set up an additional mouthpiece. The bite piece 132 can be provided for the patient to bite the bite piece 132 to prevent the endotracheal tube 60 from being bitten and unable to ventilate, thereby protecting and maintaining the integrity of the endotracheal tube 60 and maintaining the ventilation condition.

Figure 5 is a partial schematic diagram of another embodiment of the mouth opening support element and the retaining element disclosed in the present invention. Please refer to Figure 5, and in order to illustrate the difference, only some of the elements are drawn. Different from the above-mentioned embodiments such as Figures 1 to 4, in which the upper support element 122 and the lower support element 124 are a plate, the upper support element 222 disclosed in the present invention is a tenon. Similarly, the lower support element can also be a tenon like the upper support element 222. In addition, the upper support element 222 is, for example, two, which are respectively a first upper support element 222A and a second upper support element 222B. The first upper support element 222A and the second upper support element 222B are arranged and protrude from the outer surface of the upper braces 112, and the upper support element 222 includes a tenon G1. Similarly, the lower support element can also be set up in the same manner as the upper support element 222 and include a tenon. The first connecting member 234 includes a slot 234A. Similarly, the second connecting member 236 is set up the same as the first connecting member 234, and also includes a slot 236A. The bite piece 132 in the retaining element 230 and the first connecting member 234 and the second connecting member 236 connected thereto are used to enter the oral cavity in an oral direction L, so that these tenons G1 are respectively correspondingly fixed in the slot 234A. After the endotracheal tube is inserted into the patient's oral cavity, the retaining element 230 is directly inserted into the oral cavity in the oral direction L, so that the retaining element 230 can be conveniently fixedly connected to the mouth support element 220, thereby saving intubation time and facilitating the use of patients with limited mouth opening.

To sum up, the present disclosure uses the mouth opening support element as a force application point to open the mouth, thereby reducing the damage caused by the device to the soft tissue.

Furthermore, the present disclosure disposes the upper supporting element and the lower supporting element to the front row of teeth. The position of the sharpest and most stable canine teeth ensures a stable connection between the upper support element and the lower support element.

In addition, the present disclosure can also protect the upper and lower dentitions through the upper and lower braces during the advancement process of the laryngoscope to avoid damaging the teeth. Furthermore, it is disclosed that protecting the upper and lower dentitions by upper and lower braces helps to disperse the pressure at the fixed point and avoid tooth damage caused by intubation pressure or the patient's closed jaws.

In addition, after intubation, the endotracheal tube can be moved directly into the receiving part of the bite piece to fix the position of the endotracheal tube, and it can be fixed on the bite piece with silk glue instead of using traditional tape to fix it to the patient. There is no concern about skin damage in the mouth or other skin areas. Furthermore, if the patient is operated on his side, the secretions flowing out of the mouth will not soak the sericin or cause the mouth piece to move, so it can reduce the slippage of the endotracheal tube. risk of detachment.

Furthermore, the bite piece in the holding element of the present disclosure can be used for endotracheal tubes of different sizes, and grooves or openings at different positions can be used to seal and strengthen the fixation of the endotracheal tube, thereby improving the flexibility of use.

In addition, in order to prevent the dangerous situation of being unable to ventilate due to the bite tube when the patient is awakened, the present disclosure does not require an additional mouthpiece. The bite piece of the disclosure is a hard structure, which can be used by the patient to bite the bite piece to prevent the patient from being trapped in the trachea. The tube is bitten and cannot be ventilated, thereby protecting and maintaining the integrity of the endotracheal tube and maintaining ventilation. Moreover, since the present disclosure uses upper braces and lower braces to protect the upper and lower dentitions, and the upper and lower braces bite the bite piece, it can avoid possible injuries to the upper dentition and the lower dentition caused by biting the bite piece. Damage, or to prevent patients with multiple missing teeth or shaky teeth in the upper and lower dentition from being able to effectively bite the bite piece.

Although the present disclosure has been disclosed as above by way of embodiments, it is not intended to limit the present disclosure. Any person with ordinary knowledge in the relevant technical field may make some changes and modifications within the spirit and scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the scope defined by the attached patent application.

50A: Upper teeth

50B: Lower dentition

60: Endotracheal tube

100: Anesthesia intubation protection device

110: Braces components

112: Braces

114: Lower braces

120: Mouth opening support element

122: Upper support element

124: Lower support element

130: Holding element

132: Bite parts

134: Connectors

134A: First connecting piece

134B: Second connecting piece

N1: tenon

Claims (15)

An anesthesia intubation protection device for placing an endotracheal tube in an oral cavity. The anesthesia intubation protection device includes: A dental brace component, including an upper brace and a lower brace, wherein the upper brace and the lower brace are respectively half-ring-shaped, and the upper brace and the lower brace are respectively used to cover an upper dentition and a lower tooth in the oral cavity. List; A mouth support element is provided on one side of a midline of the brace element. The mouth support element includes an upper support element and a lower support element. The upper support element is connected to the upper brace, and the upper support element protrudes from The lower support element is connected to the outer surface of the upper brace, and the lower support element protrudes from the outer surface of the lower brace; and A holding element includes a bite piece and a connecting piece. The bite piece is provided between the upper support element and the lower support element, and the bite piece includes a receiving part. The connecting piece includes a first connection. and a second connecting piece, the first connecting piece and the second connecting piece are connected to opposite sides of the bite piece, the first connecting piece and the upper support element are fixed to each other, and the second connecting piece and the The lower supporting elements are fixed to each other so that one end of the bite piece is positioned between the upper brace and the lower brace in the oral cavity, and the accommodating portion is used to fix the position of the endotracheal tube. The anesthesia intubation protection device according to claim 1, wherein the mouth-opening support element includes a plurality of slots, and the slots are respectively provided on the upper support element and the lower support element, and the first connector and the second The connecting piece each includes a tenon, and the tenons are correspondingly fixed in the slot. An anesthesia intubation protection device as described in claim 1, wherein the upper supporting element and the lower supporting element respectively include a tenon, the first connecting member and the second connecting member respectively include a slot, and the retaining element is used to enter the oral cavity in the direction of the oral cavity so that the tenons are respectively fixed to the slots. An anesthesia intubation protection device as described in claim 1, wherein the mouthpiece includes an opening portion connected to the accommodating portion. The anesthesia intubation protection device according to claim 4, wherein the bite piece includes a body, the accommodating part is provided in the body, and the opening part is a slot in the body. The anesthesia intubation protection device according to claim 5, wherein the opening is located on one side of the body. The anesthesia intubation protection device according to claim 5, wherein the bite piece includes at least one groove, each groove is a cutout of the body, and the position of each groove is different from the position of the opening. . The anesthesia intubation protection device as claimed in claim 7, wherein each of the grooves and the connector are located on the same side of the body. The anesthesia cannula protection device as claimed in claim 1, wherein the brace element is a biocompatible structure. An anesthesia intubation protection device as described in claim 1, wherein the mouthpiece is a hard structure. An anesthesia intubation protection device is used in an oral cavity, and the anesthesia intubation protection device comprises: A brace element, comprising an upper brace and a lower brace, the upper brace and the lower brace are respectively used to be mounted on an upper tooth row and a lower tooth row in the oral cavity; and A mouth support element, connected to the brace element, and the mouth support element is located on the side of a midline of the brace element, the mouth support element comprises an upper support element and a lower support element, the upper support element protrudes from the outer surface of the upper brace, and the lower support element protrudes from the outer surface of the lower brace. The anesthesia intubation protection device according to claim 11, wherein the upper braces and the lower braces are each in the shape of a half ring. The anesthesia cannula protection device as claimed in claim 11, wherein the brace element is a biocompatible structure. The anesthesia cannula protection device as claimed in claim 11, wherein the brace component is a metal structure. An anesthesia cannula protection device as described in claim 11, wherein the brace element is a silicone structure.

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