Silica gel bite-preventing tooth cushion capable of fixing trachea cannula
By designing the suction holes and through holes of the silicone anti-biting teeth pad, the problems of teeth breaking and secretion accumulation during convulsions in endotracheal intubation patients are solved, thus achieving fixation of the endotracheal tube and drainage of secretions, reducing the risk of suffocation.
Patent Information
- Application Number
- CN202422641861.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In existing technologies, patients with endotracheal intubation are prone to biting off their teeth during convulsions, and saliva secretions are difficult to expel effectively, leading to a high risk of suffocation. This is especially true for patients with endotracheal intubation, and existing devices cannot effectively solve this problem.
A silicone anti-biting dental pad has been designed, which has suction holes and suction channels for connecting to external negative pressure devices. The suction holes are located on both sides of the dental pad to facilitate the discharge of secretions, and through holes are provided on the dental pad to fix the endotracheal tube. It is suitable for patients with or without endotracheal tubes.
It effectively secures the endotracheal tube, prevents tongue biting, promptly removes oral secretions, reduces the risk of suffocation, and is suitable for patients in various situations.
Smart Images

Figure CN223586372U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of medical auxiliary supplies especially relates to a silica gel bite -resistant mouth pad that can fix tracheal cannula. BACKGROUND
[0002] For the patient without high-level airway epilepsy, the stimulation can easily cause the masseter muscle and other muscles to contract violently, and symptoms such as convulsions, tooth grinding, and biting the tongue can occur. The current clinical measures are to insert a bite pad or a modified tongue depressor, a pacifier, etc. into the patient's mouth, but it is easy to be spit out or bitten off. For patients with tracheal cannula, when convulsions occur, the teeth will continuously bite the bite pad, causing the front teeth to loosen and fall out, or even fall into the airway, which is a safety hazard.
[0003] To solve the above problems, the Chinese utility model patent with publication number CN215079909U discloses a bite injury prevention device for convulsive patients in pediatric nursing. When the patient has a convulsion, the bite body is inserted into the patient's oral cavity, and the patient's teeth are limited by the bite groove, thereby effectively preventing the device from falling off when the patient has a convulsion, and thereby effectively preventing the patient from biting the tongue and causing secondary injury. However, when a seizure occurs, the patient's mouth will secrete a large amount of saliva and other secretions. At this time, the patient should be immediately placed in a supine position with the head turned to one side, and the airway should be kept unobstructed to avoid suffocation caused by oral secretions blocking the trachea. The above-mentioned device has a communication pipe arranged on the bite body, and medical personnel can unscrew the sealing cap and insert a suction device through the communication pipe into the patient's oral cavity to suck out foreign matter and secretions from the patient's oral cavity. However, the communication pipe is arranged in the center of the bite body, and when the bite body is inserted into the patient's oral cavity, the communication pipe is directly opposite the throat. When the patient's head is turned to one side, saliva and other secretions accumulate on the side to which the patient's head is turned, making it difficult for the above-mentioned device to effectively suck out the secretions from the patient's oral cavity, and the secretions can easily block the trachea, causing the patient to suffocate. Moreover, the device cannot be used for patients with tracheal cannula. How to solve the above-mentioned problems has become a technical problem to be solved. UTILITY MODEL CONTENTS
[0004] The utility model aims to provide a silica gel bite -resistant mouth pad that can fix tracheal cannula, which can effectively fix tracheal cannula, prevent tongue injury, discharge oral secretions, and reduce the risk of suffocation when a patient with or without tracheal cannula has a convulsion.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0006] The utility model provides a silica gel bite guard that can fix trachea cannula, including the bite guard body made of silica gel, the outside of both ends of bite guard body is provided with a plurality of suction holes and is provided with suction cavity in the inside of the bite guard body, each suction hole is communicated with suction cavity, the suction cavity is communicated with the suction tube for connecting external negative pressure equipment, the bite guard body is provided with through -hole that penetrates its front and back two sides, the coaxial sleeve that can hold trachea cannula is arranged in the through -hole.
[0007] Further, the bite guard body includes an arc-shaped pad body, each of the suction holes is divided into two groups and is arranged on the outer side wall of the two ends of the pad body, the suction cavity is arranged in the pad body, one end of the suction tube penetrates the outer side wall of the pad body and is communicated with the suction cavity, the pad body is connected with a headband, and arc-shaped tooth grooves are symmetrically arranged on the upper and lower sides of the pad body, the through -hole is arranged at the middle position of the pad body and penetrates the front and back sides of the pad body.
[0008] Further, the headband includes a band and two soft wings, one end of each of the two soft wings is fixedly connected with the front side wall of the pad body, and the other end of each of the two soft wings is detachably connected with the two ends of the band, and the through -hole is located between the two soft wings.
[0009] Further, the band includes a gasket, the four corners of the gasket are provided with bands, one end of each of the bands is fixedly connected with the gasket, and the other end of each of the bands is provided with a magic tape rough surface and a magic tape hook surface, one end of each of the two soft wings is provided with two strip-shaped holes, and one end of each of the bands penetrates the strip-shaped hole and is folded back to form a structure that can bond the magic tape hook surface and the magic tape rough surface.
[0010] Further, one end of the suction tube away from the bite guard body is detachably provided with a plug cap.
[0011] Due to the adoption of the above structure, the utility model has the beneficial effects as follows:
[0012] The utility model discloses a plurality of suction holes are arranged on the bite guard body, when each suction hole is connected with external negative pressure equipment through suction cavity and suction tube in turn, the secretion in the oral cavity of the patient can be sucked, and the suction hole is arranged on the outside of both ends of the bite guard body, so that when the patient lies down and the head is inclined to one side, the suction hole can be closer to the side of the oral cavity, and the secretion can be better avoided from accumulating, the secretion in the oral cavity can be better discharged, and the risk of suffocation can be reduced.
[0013] The utility model will become more clear through the following description and combining with the drawings, these drawings are used to explain the embodiment of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.
[0015] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0016] Figure 2 It is a partial sectional view of the tooth pad body of the present application. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0018] Please refer to Figure 1 and Figure 2The utility model provides a silica gel bite -pad of preventing bite of trachea cannula can be fixed, including the bite -pad body 1 of silica gel, good compliance when using, of course the bite -pad body 1 also can adopt other soft material such as rubber and make, the outside of both ends of bite -pad body 1 is provided with a plurality of suction holes 2 and is provided with suction cavity 3 in the inside of the bite -pad body 1, each suction hole 2 is communicated with suction cavity 3, suction cavity 3 is communicated with the suction pipe 4 for connecting external negative pressure equipment, the bite -pad body 1 is provided with through -hole 8 that penetrates its front and back two sides, the coaxial sleeve of through -hole 8 is provided with the short pipe 14 that can hold trachea cannula, to make the utility model be applicable to the patient with and without trachea cannula simultaneously.In use, the patient bites the bite -pad body 1, and each suction hole 2 is located at both sides in oral cavity, when each suction hole 2 is connected in turn with external negative pressure equipment through suction cavity 3, suction pipe 4, can suck away the secretion in the oral cavity of patient, especially when the patient lies flat and head is inclined to one side, suction hole 2 can be closer to the side of oral cavity, can better avoid the accumulation of secretion, better discharge oral cavity secretion, reduce the risk of suffocation.The interference fit or bonding of through -hole 8 and short pipe 14 is fixed, the short pipe 14 is made of hard material and the inner diameter of the short pipe 14 is equal to or slightly less than the outer diameter of the existing trachea cannula, so that for the patient with trachea cannula, the trachea cannula can pass through the short pipe 14 and extend to the outside and be held by the short pipe 14, for the patient without trachea cannula, external sputum suction tube can also be inserted into the oral cavity of the patient as needed to suck sputum or collect samples through the oral cavity.
[0019] In the utility model, the bite -pad body 1 includes the pad body 11 of arc, each suction hole 2 is divided into two groups and is arranged on the outside lateral wall of both ends of pad body 11, the suction cavity 3 is arranged in the inside of pad body 11, one end of suction pipe 4 is communicated with suction cavity 3 and penetrates the outside lateral wall of pad body 11, the pad body 11 is connected with headband 12, and the upper and lower sides of pad body 11 are symmetrically provided with arc-shaped tooth groove 13, the through -hole 8 is arranged at the middle position of pad body 11, and the through -hole 8 penetrates the front and back two sides of pad body 11.In use, the upper and lower teeth of patient are bitten into the tooth groove 13 of both sides respectively, so as to prevent the tongue from being bitten by teeth, and the bite -pad body 1 is fixed on the head of patient through headband 12, effectively prevent the bite -pad body 1 from being spit out.
[0020] In the utility model, the headband 12 includes band body 121, two soft wings 122, one end of two soft wings 122 is fixedly connected with the front side wall of pad body 11, and the other end of two soft wings 122 is detachably connected with the two ends of band body 121, so as to fix the bite -pad body 1 on the head of patient, and the through -hole 8 is located between two soft wings 122.
[0021] The utility model discloses, the band body 121 includes gasket 1211, the four corners of gasket 1211 all are provided with the belt strip 1212, one end of belt strip 1212 is fixedly connected with gasket 1211 and the other end of belt strip 1212 is provided with magic tape wool face 5 and magic tape hook face 6, the one end of each soft wing 122 away from pad body 11 is all provided with two strip holes 7, one end of belt strip 1212 is passed through strip hole 7 and is folded back to form the structure that can make magic tape hook face 6 and magic tape wool face 5 bond, to realize the detachable connection of soft wing 122 and band body 121, and the length of headband 12 can be adjusted by changing the bonding position between magic tape hook face 6 and magic tape wool face 5. A plurality of breathable holes are formed in gasket 1211.
[0022] The utility model discloses, the middle position of pad body 11 is provided with the through -hole 8 that penetrates its front and back two sides, and the through -hole 8 is located between the two soft wings 122, and the through -hole 8 is coaxially sleeved with the hard short tube 14. The through -hole 8 and short tube 14 are interference fit or bond fixed, for the outside sputum suction tube is inserted into the oral cavity of patient and carries out sputum suction or is collected sample through oral cavity, also can be used for the through of tracheal cannula.
[0023] The utility model discloses, the one end of suction tube 4 away from tooth pad body 1 is detachably provided with the plugging cap 9. When not using, can pass through the plugging cap 9 and block suction tube 4.
[0024] The utility model discloses in using, the teeth of patient upper and lower two rows respectively bite into two sides of tooth socket 13, and make the one end of soft wing 122 away from pad body 11 through the mouth and extend the oral cavity outside and deviate the cheek direction, then the end of band body 121 is passed through strip hole 7 and is folded back, makes magic tape hook face 6 and magic tape wool face 5 bond after, connects suction tube 4 with external negative pressure equipment, the secretion in the oral cavity of patient can be sucked and discharged outside in proper order through each suction hole 2, suction cavity 3, suction tube 4. Therefore, the utility model has good use effect, can effectively discharge oral cavity secretion, reduce the risk of suffocation.
[0025] The preferred embodiments of the utility model are described above. It should be understood that the utility model is not limited to the above specific implementation, and the devices and structures not described in detail should be understood as being implemented in the ordinary way in the art; any person skilled in the art can make many possible changes and modifications to the technical solutions of the utility model or modify equivalent embodiments with equivalent changes without departing from the scope of the technical solutions of the utility model by using the disclosed methods and technical contents, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, which does not depart from the content of the technical solutions of the utility model, still belongs to the protection scope of the technical solutions of the utility model.
Claims
1. A silicone bite block for securing a tracheal tube, comprising a bite block body (1) made of silicone; characterized in that: The dental pad body (1) is provided with a plurality of suction holes (2) on the outer side of both ends and a suction cavity (3) in the inside of the dental pad body (1), each of the suction holes (2) is communicated with the suction cavity (3), the suction cavity (3) is communicated with a suction pipe (4) for connecting external negative pressure equipment, a through hole (8) is formed on the dental pad body (1) and penetrates the front and back sides, a short pipe (14) capable of clamping a tracheal tube is coaxially sleeved in the through hole (8).
2. The silicone bite guard capable of securing an endotracheal tube as claimed in claim 1, wherein: The dental pad body (1) comprises an arc-shaped pad body (11), each of the suction holes (2) is divided into two groups and is formed on the outer side wall of both ends of the pad body (11), the suction cavity (3) is formed in the inside of the pad body (11), one end of the suction pipe (4) penetrates the outer side wall of the pad body (11) and is communicated with the suction cavity (3), the pad body (11) is connected with a headband (12), arc-shaped dental grooves (13) are symmetrically formed on the upper and lower sides of the pad body (11), the through hole (8) is formed in the middle position of the pad body (11) and penetrates the front and back sides of the pad body (11).
3. The silicone bite guard capable of securing an endotracheal tube as defined in claim 2, wherein: The headband (12) comprises a band body (121) and two soft wings (122), one end of each of the two soft wings (122) is fixedly connected with the front side wall of the pad body (11), and the other end of each of the two soft wings (122) is detachably connected with the two ends of the band body (121), the through hole (8) is located between the two soft wings (122).
4. The silicone bite guard capable of securing an endotracheal tube as defined in claim 3, wherein: The band body (121) comprises a gasket (1211), each of the four corners of the gasket (1211) is provided with a strap (1212), one end of the strap (1212) is fixedly connected with the gasket (1211), and the other end of the strap (1212) is provided with a Velcro rough surface (5) and a Velcro hook surface (6), each of the two soft wings (122) is provided with two strip-shaped holes (7) at the end away from the pad body (11), one end of the strap (1212) penetrates the strip-shaped hole (7) and is folded back to form a structure capable of bonding the Velcro hook surface (6) and the Velcro rough surface (5).
5. The silicone bite guard capable of securing an endotracheal tube as claimed in any one of claims 1 to 4, wherein: One end of the suction pipe (4) away from the dental pad body (1) is detachably provided with a blocking cap (9).
Citation Information
Patent Citations
Twitched patient bite prevention device for pediatric nursing
CN215079909U