Improved oral trachea cannula silica gel bite block
The improved oral endotracheal intubation silicone bite block, using silicone material and support tube design, combined with fixation components, solves the damage problem of existing bite blocks, achieving soft protection and precise fixation, and improving the safety and convenience of use.
Patent Information
- Application Number
- CN202422521992.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing endotracheal intubation bite block has a hard outer shell, which can easily damage the patient's lips and teeth, and it is difficult to adjust and control the intubation depth and is inconvenient to fix.
The outer tube is made of silicone material, with grooves and arc grooves on its back. Inside, there are support tubes and protective plates. Combined with the fixing components, the design of connecting plates and fixing grooves achieves soft protection and precise fixation.
It effectively protects the patient's teeth and lips from damage, while conveniently adjusting and fixing the position of the endotracheal tube to ensure safety and stability.
Smart Images

Figure CN223516753U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field especially, relates to a kind of improved oral tracheal intubation silica gel tooth pad. BACKGROUND
[0002] Tracheal intubation refers to the technique of placing a specially designed endotracheal tube through the glottis into the trachea, which provides optimal conditions for airway patency, ventilation and oxygen supply, respiratory tract suction and prevention of aspiration. In the medical system, tracheal intubation is often required for rescue treatment, so it is one of the indispensable medical equipment in the medical system. Patients are prone to biting the tracheal tube when they are unconscious, agitated or convulsing, which can cause airway obstruction, ventilation interruption, and even endanger life. At the same time, tracheal intubation can also cause damage to the patient's mouth and teeth. Therefore, a tooth pad is needed to protect the tracheal tube and the patient's mouth.
[0003] The existing tracheal intubation tooth pad is used after tracheal intubation of the patient, and the tooth pad is inserted into the patient's mouth, so that the tracheal tube passes through the intubation channel of the tooth pad, and the bite portion of the tooth pad is bitten by the patient, thereby fixing the position of the tracheal tube and preventing the intubation from moving or coming out of the mouth.
[0004] The existing tracheal intubation tooth pad can complete the basic support work, but the tooth pad shell is hard, which does not provide a biting space for the patient's teeth, and can easily damage the patient's lips and teeth. In addition, it cannot quickly fix and disassemble the tracheal tube, and it is difficult to adjust and control the depth of the intubation. Therefore, an improved oral tracheal intubation silica gel tooth pad is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides an improved oral tracheal intubation silica gel tooth pad, which aims to improve the problem of difficulty in adjusting and controlling the depth of the intubation and easy damage to the patient's lips and teeth in the prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] An improved oral tracheal intubation silica gel tooth pad, comprising an outer tube, a recess is formed on the rear side of the outer tube, an arc-shaped groove is formed on the rear side of the outer tube, a support tube is arranged inside the outer tube, a protective sheet is fixedly connected to the outer side of the outer tube, and a fixing assembly is arranged inside the protective sheet to facilitate quick fixation of the tracheal tube.
[0008] As a further description of the above technical scheme:
[0009] The outer tube is made of silica gel material to protect the user's teeth and lips.
[0010] As a further description of the above technical scheme:
[0011] The support pipe is made of rubber material and is used for supporting the outer layer pipe;
[0012] As a further description of the above technical solution:
[0013] The fixing assembly comprises a connecting piece fixedly connected to the side of the protective piece, and two fixing grooves are formed in the two sides of the connecting piece;
[0014] As a further description of the above technical solution:
[0015] The inner part of the first fixing groove is fixedly connected with a first fixing shell, the inner part of the first fixing shell is slidably connected with a first connecting rod, the bottom of the first connecting rod is fixedly connected with a first baffle, the outer periphery of the first connecting rod is sleeved with a first spring, one end of the first connecting rod is fixedly connected with a first pull block, and the other end of the first connecting rod is fixedly connected with a first pressing piece;
[0016] As a further description of the above technical solution:
[0017] The inner part of the second fixing groove is fixedly connected with a second fixing shell, the inner part of the second fixing shell is slidably connected with a second connecting rod, the bottom of the second connecting rod is fixedly connected with a second baffle, the outer periphery of the second connecting rod is sleeved with a second spring, one end of the second connecting rod is fixedly connected with a second pull block, and the other end of the second connecting rod is fixedly connected with a second pressing piece;
[0018] As a further description of the above technical solution:
[0019] The rear side of the outer layer pipe is provided with a plurality of grooves for matching the positions of the teeth of the user;
[0020] As a further description of the above technical solution:
[0021] The thickness of the outer layer pipe is 1 cm, so that the teeth of the user can be wrapped when biting.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1. In the utility model, the outer layer pipe is made of food-grade silica gel material, the shape of the dental pad is supported by the support pipe made of rubber material, grooves are formed in the outer layer pipe, and the protective piece is fixed to prevent the silica gel air cushion from moving longitudinally, so that the safety and softness of the silica gel dental pad are ensured, and damage to the patient is avoided.
[0024] 2. In the utility model, the pressing piece one of the first connecting rod is given the pressure of moving inward under the cooperation of the first baffle and the first spring, and the position of the internal tracheal cannula can be fixed more conveniently and accurately through the cooperation of the second connecting rod and the second pressing piece below. DRAWINGS
[0025] Figure 1 A three-dimensional schematic view of an improved oral tracheal tube silicone dental pad is provided in the utility model;
[0026] Figure 2 A structure schematic view of a connecting piece of the improved oral tracheal tube silicone dental pad is provided in the utility model;
[0027] Figure 3 A structure schematic view of a fixing assembly of the improved oral tracheal tube silicone dental pad is provided in the utility model;
[0028] Figure 4 A cross-sectional schematic view of a fixing shell one of the improved oral tracheal tube silicone dental pad is provided in the utility model.
[0029] Legend:
[0030] 1, outer tube; 2, groove; 3, arc-shaped groove; 4, support tube; 5, protective piece; 6, connecting piece; 7, fixed groove one; 8, fixed groove two; 9, fixed shell one; 10, connecting rod one; 11, baffle one; 12, spring one; 13, pull block one; 14, pressing piece one; 15, fixed shell two; 16, connecting rod two; 17, baffle two; 18, spring two; 19, pull block two; 20, pressing piece two. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0032] With reference to Figures 1-4 An embodiment provided by the utility model: an improved oral tracheal tube silicone dental pad, comprising an outer tube 1, a groove 2 is formed in the rear side of the outer tube 1, and the teeth of a user are occluded in the groove 2. An arc-shaped groove 3 is formed in the rear side of the outer tube 1 and is used for avoiding the tongue of the user. A support tube 4 is arranged in the inner part of the outer tube 1 and is used for supporting the shape of the silicone dental pad. A protective piece 5 is fixedly connected to the outer side of the outer tube 1, the inner part of the protective piece 5 is provided with a fixing assembly, and the fixing assembly is convenient for quickly fixing the tracheal tube. The outer tube 1 is made of silicone material and is used for protecting the teeth and lips of the user. The support tube 4 is made of rubber material and is used for supporting the outer tube 1.
[0033] With reference to Figure 1The fixed assembly comprises a connecting piece 6 fixedly connected to the side of the protective piece 5, two fixed grooves 7 and 8 are respectively arranged on the two sides of the connecting piece 6, and the fixed grooves 7 and 8 provide installation space for the clamping mechanism. The inside of the fixed groove 7 is fixedly connected with a fixed shell 9, and the fixed shell 9 is used to connect the internal structure. The inside of the fixed shell 9 is slidably connected with a connecting rod 10, the bottom of the connecting rod 10 is fixedly connected with a baffle 11, the outer periphery of the connecting rod 10 is sleeved with a spring 12, and the baffle 11 and the spring 12 are matched to give the connecting rod 10 a downward extrusion force. One end of the connecting rod 10 is fixedly connected with a pull block 13, the other end of the connecting rod 10 is fixedly connected with a pressing piece 14, the pull block 13 is pulled, and the connecting rod 10 and the pressing piece 14 are controlled to move up and down. The inside of the fixed groove 8 is fixedly connected with a fixed shell 15, the inside of the fixed shell 15 is slidably connected with a connecting rod 16, the bottom of the connecting rod 16 is fixedly connected with a baffle 17, the outer periphery of the connecting rod 16 is sleeved with a spring 18, one end of the connecting rod 16 is fixedly connected with a pull block 19, and the other end of the connecting rod 16 is fixedly connected with a pressing piece 20. Through the fixing of the two clamping mechanisms, the tracheal tube in the internal structure can be conveniently and accurately clamped and fixed.
[0034] Referring to Figures 1-4 A plurality of grooves 2 are arranged on the rear side of the outer tube 1, which are used to match the position of the teeth of the user. The thickness of the outer tube 1 is 1cm, which is used to wrap the teeth when the user bites.
[0035] Working principle: the silica gel dental pad is placed in the mouth of the patient, the teeth of the patient are bitten into the groove 2 of the outer tube 1, the longitudinal movement of the silica gel dental pad is prevented through the cooperation of the protective piece 5, the outer tube 1 is made of soft food-grade silica gel material, which can effectively prevent the damage to the lips and teeth of the patient, the support tube 4 is made of rubber material, which can effectively support the rubber dental pad and prevent the deformation when the user bites, the tracheal tube is placed in the connecting piece 6 on the side of the protective piece 5, the connecting rod 10 in the fixed shell 9 moves inward under the cooperation of the baffle 11 and the spring 12, the tracheal tube in the internal structure is extruded by the pressing piece 14, and the position of the tracheal tube is fixed through the cooperation of the connecting rod 16, the baffle 17, the spring 18 and the pressing piece 20 below, and the pull block 13 and the pull block 19 are controlled, the pressing piece 14 and the pressing piece 20 are pulled out, and then the tracheal tube can be taken out.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A modified orogastrical tube silicone dental pad comprising an outer tube (1) characterised in that: The rear side of the outer tube (1) is provided with a groove (2), the rear side of the outer tube (1) is provided with an arc-shaped groove (3), the inside of the outer tube (1) is provided with a support tube (4), the outer side of the outer tube (1) is fixedly connected with a protective sheet (5), and the inside of the protective sheet (5) is provided with a fixing assembly, so as to conveniently and quickly fix the tracheal cannula.
2. The modified orotracheal intubation silicone dental pad of claim 1, wherein: The outer tube (1) is made of silica gel material and is used for protecting the teeth and lips of the user.
3. The modified orotracheal intubation silicone dental pad of claim 1, wherein: The support tube (4) is made of rubber material and is used for supporting the outer tube (1).
4. The modified orotracheal intubation silicone dental pad of claim 1, wherein: The fixing assembly comprises a connecting sheet (6), the connecting sheet (6) is fixedly connected to the side of the protective sheet (5), and the two sides of the connecting sheet (6) are respectively provided with a first fixing groove (7) and a second fixing groove (8).
5. The modified orotracheal intubation silicone dental pad of claim 4, wherein: The first fixing groove (7) is fixedly connected with a first fixing shell (9) inside, the first fixing shell (9) is slidably connected with a first connecting rod (10) inside, the bottom of the first connecting rod (10) is fixedly connected with a first baffle (11), the outer periphery of the first connecting rod (10) is sleeved with a first spring (12), one end of the first connecting rod (10) is fixedly connected with a first pull block (13), and the other end of the first connecting rod (10) is fixedly connected with a first pressing sheet (14).
6. The modified orogastrical tube silicone dental pad of claim 4, wherein: The second fixing groove (8) is fixedly connected with a second fixing shell (15) inside, the second fixing shell (15) is slidably connected with a second connecting rod (16) inside, the bottom of the second connecting rod (16) is fixedly connected with a second baffle (17), the outer periphery of the second connecting rod (16) is sleeved with a second spring (18), one end of the second connecting rod (16) is fixedly connected with a second pull block (19), and the other end of the second connecting rod (16) is fixedly connected with a second pressing sheet (20).
7. The modified orotracheal intubation silicone dental pad of claim 1, wherein: The rear side of the outer tube (1) is provided with a plurality of grooves (2) for matching the position of the teeth of the user.
8. The modified orogastrical tube silicone dental pad of claim 1, wherein: The thickness of the outer tube (1) is 1cm, so as to wrap the teeth when the user bites.