CN219662549U - Bite-block for preventing trachea cannula from falling off - Google Patents
Bite-block for preventing trachea cannula from falling off Download PDFInfo
- Publication number
- CN219662549U CN219662549U CN202320650559.3U CN202320650559U CN219662549U CN 219662549 U CN219662549 U CN 219662549U CN 202320650559 U CN202320650559 U CN 202320650559U CN 219662549 U CN219662549 U CN 219662549U
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- bite
- trachea cannula
- block body
- cannula
- preventing
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- 210000003437 trachea Anatomy 0.000 title claims abstract description 84
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 17
- 206010036790 Productive cough Diseases 0.000 claims description 11
- 210000003802 sputum Anatomy 0.000 claims description 11
- 208000024794 sputum Diseases 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000002627 tracheal intubation Methods 0.000 claims description 4
- 230000000881 depressing effect Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000004816 latex Substances 0.000 claims 1
- 229920000126 latex Polymers 0.000 claims 1
- 229920002529 medical grade silicone Polymers 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 210000000214 mouth Anatomy 0.000 description 10
- 230000001720 vestibular Effects 0.000 description 7
- 210000002200 mouth mucosa Anatomy 0.000 description 3
- 208000003322 Coinfection Diseases 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010013954 Dysphoria Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 210000004283 incisor Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000932 sedative agent Substances 0.000 description 1
- 230000001624 sedative effect Effects 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a bite block for preventing an trachea cannula from falling off, which comprises a bite block body, wherein an trachea cannula channel through which an air supply pipe cannula passes is formed on the bite block body in a penetrating way, an opening on one side of the trachea cannula channel is formed on one side of the trachea cannula channel, the opening is used for the air supply pipe cannula to enter the trachea cannula channel, the outer wall of the trachea cannula is tightly matched with the inner wall of the trachea cannula channel, the outer wall of the bite block body, which is contacted with air, comprises a flexible protective layer, two tooth limiting wings are symmetrically arranged on two sides of the outer wall of the bite block body, and the distribution directions of the two tooth limiting wings are perpendicular to the extending direction of the trachea cannula channel. Can go into trachea cannula passageway through the opening in the trachea cannula card realizes fixing to the trachea cannula, can also make the trachea cannula break away from the bite-block body through the opening simultaneously, and then can realize the adjustment to the trachea cannula position, mutually support between through above-mentioned structure to the realization is convenient for medical personnel change trachea cannula, removes the trachea cannula's position.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a bite block for preventing an endotracheal tube from falling off.
Background
The oral tracheal intubation is the most effective and reliable method for establishing an artificial airway at present, has been widely applied to clinical work, and particularly is a technology for placing a special tracheal catheter into a trachea through an oral cavity or a nasal cavity through a glottis, and the technology can provide optimal conditions for relieving respiratory obstruction, guaranteeing respiratory tract smoothness, removing respiratory secretion, preventing aspiration, assisting or controlling breathing and the like, and is commonly used for intratracheal anesthesia and rescue of critical patients.
The method for fixing the tracheal cannula commonly used in clinic is to bind and fix the traditional tooth pad and the tracheal catheter on the cheeks on two sides of a patient by using an adhesive tape. Traditional bite-block is hard plastics material, outside the incisor through spacing wing card, because of the condition needs and long-time mechanical ventilation, take the bad or circumstances of the oral mucosa ulcer of dysphoria during the period of calving of intraductal sedative often appear around the spacing wing of bite-block, can cause secondary infection when serious, and patient's oral secretion makes the fixed trachea cannula's of oral cavity sticky tape not hard up drop, shift, be unfavorable for trachea cannula's fixed, though also have clinically to adopt improvement formula bite-block, can solve the fixed difficult problem of trachea cannula, but be unfavorable for oral care because of its structure of putting into the oral cavity is too complicated, be unfavorable for medical personnel to change the intubate, remove the trachea position.
Disclosure of Invention
The utility model mainly aims to provide a bite block for preventing a trachea cannula from falling off, and aims to solve the technical problems that the traditional bite block is inconvenient for medical staff to replace the cannula and move the position of the trachea.
In order to achieve the above purpose, the bite block for preventing the trachea cannula from falling comprises a bite block body, wherein a trachea cannula channel through which an air supply pipe cannula passes is formed on the bite block body in a penetrating mode, the trachea cannula channel penetrates through two end walls of the bite block body, one side of the trachea cannula channel is communicated with an opening penetrating through one side of the bite block body, the opening is used for enabling the air supply pipe cannula to enter the trachea cannula channel, the outer wall of the trachea cannula is in tight fit with the inner wall of the trachea cannula channel, the outer wall of the bite block body, which is in contact with air, comprises a flexible protective layer, two teeth limiting wings are symmetrically arranged on the other two opposite sides of the bite block body, and the distribution directions of the teeth limiting wings are perpendicular to the extending direction of the trachea cannula channel.
Preferably, the cross section of the trachea cannula passage is annular, and the width of the opening is smaller than or equal to the diameter of the trachea cannula passage.
Preferably, the thickness of the flexible protective layer at the opening is between one seventh and one fifth of the diameter of the tracheal cannula passageway.
Preferably, a tongue depressor used for pressing down the tongue is transversely arranged on one side of the tracheal cannula channel formed by the tooth pad body, and the extending direction of the tongue depressor is the same as the extending direction of the tracheal cannula channel.
Preferably, an anti-slip strip for preventing teeth from sliding is arranged on one side of the flexible protective layer, which is away from the bite-block body, and the anti-slip strip is positioned on one side of the tooth limiting wings, which is close to the tongue depressor.
Preferably, a plurality of protruding points are distributed on the inner wall of the tracheal cannula channel, and each protruding point is a flexible structural member.
Preferably, the bite block body is further provided with a sputum suction channel in a penetrating manner, and the extending direction of the sputum suction channel is the same as the extending direction of the trachea cannula channel.
Preferably, one side of each tooth limiting wing, which is away from the tooth pad body, is of an arc-shaped structure, and each tooth limiting wing is provided with a through hole for a rope to pass through.
Preferably, the flexible protective layer is any one of a medical silica gel layer, a medical rubber layer and a medical emulsion layer.
Preferably, the tooth pad body and the tooth limiting wings are all resin structural members, the tooth pad body and the tooth limiting wings are of an integrated structure, the outer wall of the tooth limiting wings is wrapped with a flexible layer, and the flexible layer and the flexible protective layer are of an integrated structure.
According to the technical scheme, the bite block body is placed in an inlet in the direction of an trachea cannula channel towards a mouth, one tooth limiting wing is placed at an upper vestibular sulcus, and the other tooth limiting wing is placed at a lower vestibular sulcus, so that the bite block body is positioned; can go into trachea cannula passageway through the opening in the trachea cannula card realizes fixing to the trachea cannula, can also make the trachea cannula break away from the bite-block body through the opening simultaneously, and then can realize the adjustment to the trachea cannula position, mutually support between through above-mentioned structure to the realization is convenient for medical personnel change trachea cannula, removes the trachea cannula's position.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic cross-sectional view of a bite block according to the present utility model.
Reference numerals illustrate:
1. a bite block body; 1a, opening; 2. tooth limiting wings; 2a, through holes; 3. a tracheal intubation channel; 4. a sputum suction channel; 5. a flexible protective layer; 6. a bump; 7. tongue depressor; 8. an anti-slip strip.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The utility model provides a bite block for preventing a trachea cannula from falling off.
Referring to fig. 1 to 2, the bite block for preventing the trachea cannula from falling off comprises a bite block body 1, a trachea cannula channel 3 through which an air supply tube cannula passes is formed on the bite block body 1, the trachea cannula channel 3 penetrates through two end walls of the bite block body 1, an opening 1a penetrating one side of the bite block body 1 is communicated with one side of the trachea cannula channel 3, the opening 1a is used for allowing the air supply tube cannula to enter the trachea cannula channel 3, the outer wall of the trachea cannula is tightly matched with the inner wall of the trachea cannula channel 3, the outer wall of the bite block body 1 in contact with air is provided with a flexible protective layer 5, two teeth limiting wings 2 are symmetrically arranged on the other two opposite sides of the bite block body 1, and the distribution direction of the teeth limiting wings 2 is perpendicular to the extending direction of the trachea cannula channel 3.
In the technical scheme of the utility model, the bite block 1 is placed in the mouth in the direction of the trachea cannula passage 3 towards the mouth, and meanwhile, one tooth limiting wing 2 is placed at the upper vestibular sulcus, and the other tooth limiting wing 2 is placed at the lower vestibular sulcus, so that the bite block 1 is positioned; can go into trachea cannula passageway 3 with trachea cannula card through opening 1a in, realize fixing trachea cannula, can also make the trachea cannula break away from bite-block body 1 through opening 1a simultaneously, and then can realize the adjustment to the trachea cannula position, through the mutually supporting between the above-mentioned structure to the realization is convenient for medical personnel change trachea cannula, removes the position of trachea cannula.
Referring to fig. 2, the cross section of the tracheal cannula channel 3 is annular, and the width of the opening 1a is smaller than or equal to the diameter of the tracheal cannula channel 3. The width of the opening 1a is slightly smaller than the diameter of the trachea cannula channel 3, so that the trachea cannula can be effectively prevented from falling off, and when the bite-block body 1 is placed in an oral cavity, the opening 1a and the bottom of the bite-block body 1 form an inclined angle of 30-60 degrees upwards.
Referring to fig. 2, the thickness of the flexible shielding layer 5 at the opening 1a is between one seventh and one fifth of the diameter of the tracheal cannula passage 3. Because the width of opening 1a is less than the diameter of trachea cannula passageway 3, therefore the thickness of the flexible inoxidizing coating 5 that is located opening 1a department can be when trachea cannula gets into trachea cannula passageway 3 from opening 1a for flexible inoxidizing coating 5 that is located opening 1a department takes place deformation, can prevent like this that trachea cannula from breaking away from trachea cannula passageway 3, can also be convenient for trachea cannula to get into in the trachea cannula passageway 3, flexible inoxidizing coating 5 of trachea cannula passageway 3 top can play the cushioning effect, the deformation that leads to when protecting the trachea cannula from patient to chew when shaking, utilize the plasticity of flexible inoxidizing coating 5 and the pressure of patient's upper and lower jaw to make the trachea cannula obtain effective fixed, do not need to use traditional sticky tape fixed mode.
Referring to fig. 1, a tongue depressor 7 for depressing the tongue is transversely disposed on the side of the bite block 1, where the trachea cannula channel 3 is formed, and the extending direction of the tongue depressor 7 is the same as the extending direction of the trachea cannula channel 3. The tongue depressor 7 can exert a depressing effect on the patient's tongue, preventing the patient from ejecting the bite block and cannula out of the mouth with the tongue.
Referring to fig. 1, an anti-slip strip 8 for preventing teeth from sliding is provided on a side of the flexible protective layer 5 facing away from the bite block 1, and the anti-slip strip 8 is located on a side of the tooth limiting wings 2 close to the tongue depressor 7. The anti-slip strip 8 is used for preventing teeth from sliding when the teeth bite into the bite-block body 1, so as to fix the position of the bite-block body 1.
Referring to fig. 2, a plurality of protruding points 6 are distributed on the inner wall of the tracheal cannula channel 3, and each protruding point 6 is a flexible structural member. The salient points 6 can increase the friction force between the inner wall and the trachea cannula, and avoid the displacement of the trachea cannula.
Referring to fig. 2, the bite block 1 is further provided with a sputum suction channel 4, and the extending direction of the sputum suction channel 4 is the same as the extending direction of the tracheal cannula channel 3. The inner wall of the sputum suction channel 4 is of a smooth surface structure, and the sputum suction channel 4 plays a role in facilitating sputum suction equipment to penetrate through the bite block body 1 and extend into all oral cavities to adsorb sputum.
Referring to fig. 2, one side of each tooth limiting wing 2 facing away from the tooth pad body 1 is in an arc structure, and each tooth limiting wing 2 is provided with a through hole 2a through which a rope passes. The tooth limiting wings 2 with the arc-shaped structures can prevent the vestibular groove from being damaged when the tooth limiting wings 2 are clamped in the vestibular groove, and the through holes 2a are used for penetrating the expansion and contraction to fix the tooth cushion body 1.
Referring to fig. 2, the flexible protective layer 5 is any one of a medical silica gel layer, a medical rubber layer and a medical emulsion layer. The soft flexible protective layer 5 can protect the oral mucosa of a patient, effectively reduce the probability of red and sore pressing of the oral mucosa, prevent the oral cavity of the patient from being ulcerated and avoid the occurrence of secondary infection.
Referring to fig. 2, the bite block 1 and the tooth-limiting wings 2 are all resin structural members, and the bite block 1 and the tooth-limiting wings 2 are in an integral structure, a flexible layer is wrapped on the outer wall of the tooth-limiting wings 2, and the flexible layer and the flexible protective layer 5 are in an integral structure. The flexible layer positioned on the outer wall of the tooth limiting wings 2 can prevent the tooth limiting wings 2 from damaging the vestibular sulcus.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather utilizing equivalent structural changes made in the present utility model description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present utility model.
Claims (10)
1. The utility model provides a prevent bite-block that trachea cannula drops, its characterized in that, including the bite-block body, run through on the bite-block body and be formed with the trachea cannula passageway that the air supply pipe intubate passed, the trachea cannula passageway runs through the both ends wall of bite-block body, trachea cannula passageway one side intercommunication has the opening that runs through one side of the bite-block body, the opening is used for the air supply pipe intubate to enter into in the trachea cannula passageway, the trachea cannula outer wall with trachea cannula passageway inner wall tight fit, the bite-block body is equipped with flexible inoxidizing coating with the outer wall of air contact including being equipped with, the other bilateral symmetry that the bite-block body is relative is equipped with two tooth spacing wings, two the distribution direction of tooth spacing wing is mutually perpendicular with the extending direction of trachea cannula passageway.
2. The bite block for preventing tracheal cannula from falling out according to claim 1, wherein said tracheal cannula passageway is annular in cross section and said opening has a width less than or equal to the diameter of the tracheal cannula passageway.
3. The bite block for preventing the removal of an endotracheal tube according to claim 2, wherein said flexible protective layer at said opening has a thickness between one seventh and one fifth of the diameter of the passage of an endotracheal tube.
4. The bite block for preventing a tracheal cannula from falling off according to claim 1, wherein a tongue depressor for depressing a tongue is transversely arranged on one side of the tracheal cannula passage formed by the bite block, and the extending direction of the tongue depressor is in the same direction as the extending direction of the tracheal cannula passage.
5. The bite block for preventing tracheal cannula from falling off according to claim 4, wherein a slip-resistant strip for preventing teeth from sliding is arranged on the side of the flexible protective layer facing away from the bite block body, and the slip-resistant strip is positioned on the side of the tooth limiting wings close to the tongue depressor.
6. The bite block for preventing tracheal cannula from falling off according to claim 1, wherein a plurality of protruding points are distributed on the inner wall of the tracheal cannula channel, and each protruding point is a flexible structural member.
7. The bite block for preventing tracheal cannula from falling off according to claim 1, wherein a sputum suction channel is further penetrated through the bite block body, and the extending direction of the sputum suction channel is the same as the extending direction of the tracheal cannula channel.
8. The bite block for preventing tracheal intubation of claim 1, wherein each of said tooth-retaining wings has an arcuate configuration on a side thereof facing away from said bite block body, each of said tooth-retaining wings having a through hole for passage of a cord therethrough.
9. The bite block for preventing tracheal cannula from falling off according to claim 1, wherein said flexible protective layer is any one of a medical silicone layer, a medical rubber layer and a medical latex layer.
10. The bite-block for preventing tracheal intubation from falling off according to claim 1, wherein the bite-block body and the tooth limiting wings are all resin structural members, the bite-block body and the tooth limiting wings are of an integrated structure, the outer wall of the tooth limiting wings is wrapped with a flexible layer, and the flexible layer and the flexible protective layer are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320650559.3U CN219662549U (en) | 2023-03-28 | 2023-03-28 | Bite-block for preventing trachea cannula from falling off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320650559.3U CN219662549U (en) | 2023-03-28 | 2023-03-28 | Bite-block for preventing trachea cannula from falling off |
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| Publication Number | Publication Date |
|---|---|
| CN219662549U true CN219662549U (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320650559.3U Active CN219662549U (en) | 2023-03-28 | 2023-03-28 | Bite-block for preventing trachea cannula from falling off |
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| Country | Link |
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| CN (1) | CN219662549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117244145A (en) * | 2023-11-04 | 2023-12-19 | 南方医科大学南方医院 | Anti-drop bite-block for tracheal cannula |
-
2023
- 2023-03-28 CN CN202320650559.3U patent/CN219662549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117244145A (en) * | 2023-11-04 | 2023-12-19 | 南方医科大学南方医院 | Anti-drop bite-block for tracheal cannula |
| CN117244145B (en) * | 2023-11-04 | 2024-04-26 | 南方医科大学南方医院 | Anti-drop bite-block for tracheal cannula |
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