Assist device for preventing retrograde tongue contraction and smoothing airway based on unconscious relaxation of tongue muscles
By designing a tongue stabilizer that uses the teeth and tongue support structure to fix the tongue, the problem of breathing difficulties caused by the tongue retracting involuntarily is solved, and the oral airway is kept stable and unobstructed.
Patent Information
- Application Number
- CN202511215089.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2025-11-07
AI Technical Summary
When the body is relaxed, the tongue may involuntarily retract and obstruct the airway, leading to breathing difficulties.
A tongue stabilizer was designed that uses the teeth and tongue support structure to fix the tongue and maintain oral ventilation. The tongue position is stabilized and prevented from retracting by components such as the occlusal outer wall, air inlet and outlet support, lower jaw fixator, and tongue tip support.
It effectively prevents the tongue from retracting, keeps the oral airway clear, and avoids breathing difficulties.
Smart Images

Figure CN120899406A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] Physiology, stomatology BACKGROUND
[0002] An auxiliary device for preventing tongue retraction and smooth airway based on the unconscious relaxation of tongue muscles is an auxiliary device for preventing breathing difficulty by fixing the tongue and opening the oral airway using its own structure when the tongue root is easily produced, the tongue is unconsciously retracted, the airway is blocked, and breathing is difficult. SUMMARY
[0003] An auxiliary device for preventing tongue retraction and smooth airway based on the unconscious relaxation of tongue muscles (hereinafter referred to as a tongue fixing device) is an auxiliary device for preventing breathing difficulty by fixing the tongue and opening the oral airway using its own structure when the tongue root is easily produced, the tongue is unconsciously retracted, the airway is blocked, and breathing is difficult. BRIEF DESCRIPTION OF DRAWINGS
[0004] Figure 1 : Overall appearance of the tongue fixing device. The main view of the external profile of the tongue fixing device is shown.
[0005] Figure 2 : Front view of the tongue fixing device. The front view of the external profile of the tongue fixing device is shown.
[0006] Figure 3 : Left view of the tongue fixing device. The left view of the external profile of the tongue fixing device is shown.
[0007] Figure 4 : Overall principle diagram of the tongue fixing device. The working principle of the tongue fixing device and the connection relationship of each accessory are shown in detail. In the figure, 01 is the occlusal outer wall, 02 is the air inlet and outlet support, 03 is the lower dental bed fixator, 04 is the tongue tip support, 05 is the tooth loss prevention wall, 06 is the upper and lower tooth support, 07 is the tongue pressing belt, and 08 is the tongue pressing belt support point.
[0008] Figure 5 : Front view of the tongue fixing device. The working principle of the tongue fixing device and the connection relationship of each accessory are shown in detail. In the figure, 01 is the occlusal outer wall, 02 is the air inlet and outlet support, 03 is the lower dental bed fixator, 05 is the tooth loss prevention wall, 06 is the upper and lower tooth support, and 08 is the tongue pressing belt support point.
[0009] Figure 6 : Top view of the tongue fixing device. The working principle of the tongue fixing device and the connection relationship of each accessory are shown in detail. In the figure, 01 is the occlusal outer wall, 02 is the air inlet and outlet support, 03 is the lower dental bed fixator, 04 is the tongue tip support, 05 is the tooth loss prevention wall, 06 is the upper and lower tooth support, and 07 is the tongue pressing belt.
[0010] Figure 7: Tongue fixing device side view principle diagram. Detailed display of the working principle of the tongue fixing device, the connection relationship of each accessory. In the figure, 01 is the occlusal outer wall, 02 is the air inlet and outlet support, 03 is the lower dental bed fixator, 04 is the tongue tip support, and 05 is the tooth loss prevention wall.
[0011] Figure 8 : Tongue fixing device air inlet and outlet support front view principle diagram. In the figure, 02-01 is the support body, and 02-02 is the support column.
[0012] Figure 9 : Tongue fixing device tongue fixation structure front view diagram. Detailed display of the working principle of the tongue fixation structure of the tongue fixing device, the connection relationship of each accessory. In the figure, 05 is the tooth loss prevention wall, 06 is the upper and lower tooth support, 07 is the tongue pressing belt, and 08 is the tongue pressing belt support point.
[0013] Figure 10 : Tongue fixing device tongue tip support side view. Detailed display of the working principle of the tongue tip support of the tongue fixing device. In the figure, 04 is the tongue tip support.
[0014] Figure 11 : Tongue fixing device tongue tip support rear view. Detailed display of the working principle of the tongue tip support of the tongue fixing device. In the figure, 04 is the tongue tip support.
[0015] Figure 12 : Tongue fixing device in the oral cavity. Detailed display of the relationship between teeth and tongue fixing device when the tongue fixing device enters the oral cavity, and the opening and closing status of the oral cavity.
[0016] Figure 13 : Tongue fixing device in the oral cavity. Detailed display of the position of the tongue and teeth of the tongue fixing device when the tongue fixing device enters the oral cavity, and the working principle.
[0017] Tongue fixing device main body appearance image reference Figure 1 , Figure 2 , Figure 3 , specific schematic as Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , Figure 11 . The overall working principle is as follows Figure 4 , Figure 5 ,、 Figure 6 , Figure 7 ,、 Figure 9, through 01, 02 and 06 support the teeth, maintain the overall ventilation of the oral cavity, initially let the mouth and teeth can not completely closed, keep the air smooth. The upper and lower teeth bite 06, stabilize the structure of 06 and 08, and force 08 to move downward, 08 fixes the overall panel of 07, so that 07 stabilizes the tongue. 01, 02, 04, 05, 06, 07, 08 are made of soft medical body material, soft in texture, with certain stretchability and stability. Figure 8 It is an air inlet and outlet support for the tongue fixing device, supporting 01 made of soft medical glue material, and the material is medical hard plastic, keeping the air inlet and outlet smooth. Figure 10 , Figure 11 It is a tongue tip support, the protruding point is supported at the position of the lower teeth, forming an inclined plane, allowing the tongue tip to rest on the inclined plane, lifting the tongue tip, cooperating with 07, and fixing the tongue in the oral cavity. As Figure 12 , Figure 13 It is a schematic diagram of the tongue fixing device in the oral cavity, through the interval between the upper and lower teeth, fixing the position of the tongue, keeping the oral cavity normal, preventing the tongue root from being easily produced when the human body relaxes, and the unconscious retraction of the tongue leading to poor breathing.
Claims
1. The overall appearance of the tongue fixation device (Figs. 1, 2, and 3).
2. The overall function of the tongue fixation device (Figs. 3, 4, 5, 6, 7, 8, 9, 10, and 11).
3. The principle of the tongue fixation device in solving the problem of tongue shrinking (Figs. 12 and 13).