Anesthesia gastroscopy mouth pad

By designing an anesthetic endoscope mouth pad with an occlusal part, a connecting part, and a tongue depressor, the problem of hypoxia caused by poor fixation under anesthesia was solved, thus improving ventilation safety and patient comfort during gastroscopy.

CN224584750UActive Publication Date: 2026-08-04MICRO-TECH (NANJING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing endoscope mouth pads have poor fixation effects under anesthesia, leading to an inability to bite down and potentially causing hypoxia.

Method used

An anesthesia endoscopy mouth pad is designed, which includes an occlusal part, a connecting part, and a tongue depressor. The occlusal part is connected to the tongue depressor, which gradually bends and narrows from the proximal end to the distal end. The connecting part is detachably connected to the strap. The tongue depressor is used to press the tongue to prevent slippage, and the strap is connected to the connecting part to fix the mouth pad.

Benefits of technology

It improves ventilation safety during gastroscopy, prevents hypoxia, reduces patient discomfort, and its structural design makes it easy to wear and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides an anesthesia endoscopy mouth pad, relating to the field of medical devices. The anesthesia endoscopy mouth pad includes a mouth pad body and a strap; the mouth pad body includes an occlusal portion, a connecting portion, and a tongue depressor portion. The occlusal portion has a communicating channel, and one end of the occlusal portion is connected to the tongue depressor portion; the tongue depressor portion gradually curves away from the axis of the communicating channel from the proximal end to the distal end, and its width gradually decreases; the connecting portion surrounds the outer periphery of the occlusal portion and is connected to the outer wall of the end of the occlusal portion away from the tongue depressor portion, and the connecting portion is detachably connected to the strap. The anesthesia endoscopy mouth pad provided by this application solves the technical problem of poor effectiveness and decreased oxygen saturation in existing endoscopy techniques.
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Description

Technical Field

[0001] This application relates to the field of medical devices, and more specifically, to an anesthetic endoscope mouth pad. Background Technology

[0002] An endoscope mouthpiece, also known as a bite block or mouth plug, is an important auxiliary tool used to protect the patient and instruments during gastroscopy. It prevents the patient from unconsciously biting down due to discomfort during the procedure, which could damage their teeth or oral mucosa, and also avoids the patient biting the endoscope tube, thus preventing endoscopic injury. Current endoscope mouthpieces include a fixing strap and a ring-shaped main frame with a central channel for the endoscope to pass through. The fixing strap is connected to both ends of the main frame and is secured to the patient's head.

[0003] Existing endoscope mouthpieces only use fixation straps to secure the main frame, resulting in poor fixation. Consequently, patients under anesthesia may be unable to bite down on the endoscope mouthpiece, leading to inadequate ventilation and hypoxia. Utility Model Content

[0004] The purpose of this application is to provide an anesthetic endoscope mouth pad to alleviate the technical problem of poor performance of existing endoscope mouth pads.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: The anesthesia endoscope mouth pad provided by this utility model includes a mouth pad body and a strap; The mouth pad body includes an occlusal part, a connecting part, and a tongue depressor part. The occlusal part has a communicating channel, and one end of the occlusal part is connected to the tongue depressor part. The depressor portion gradually bends away from the axis of the connecting channel from the proximal end to the distal end, and its width gradually decreases. The connecting part surrounds the outer periphery of the biting part and is connected to the outer wall of the end of the biting part away from the tongue depressor, and the connecting part is detachably connected to the strap.

[0006] Furthermore, the two sidewalls of the tongue depressor are connected to the end face of the biting part through a first arc-shaped transition surface.

[0007] Furthermore, the tongue depressor includes a main body and two limiting protrusions, the two limiting protrusions being located on both sides of the main body, and one side of the limiting protrusion being connected to the main body at an angle, and the other side being connected to the end face of the biting part through the first arc-shaped transition surface; the main body and the two limiting protrusions form an open channel communicating with the communicating channel; From one end near the occlusal portion to the other end away from the occlusal portion, the main body and the two limiting protrusions gradually bend away from the axis of the connecting channel, and the width of the main body gradually decreases.

[0008] Furthermore, the height of the limiting protrusion gradually decreases from the end near the occlusal portion to the end away from the occlusal portion.

[0009] Furthermore, the limiting protrusion is connected to the main body through a second arc-shaped transition surface.

[0010] Furthermore, the cross-section of the connecting channel is square.

[0011] Furthermore, the two adjacent inner walls of the connecting channel are connected by a third arc-shaped transition surface.

[0012] Furthermore, the connecting portion is elliptical, and the major axis of the connecting portion is arranged along the width direction of the tongue depressor.

[0013] Furthermore, the connecting portion is provided with a first connecting hole and a second connecting hole; The first connecting hole and the second connecting hole are spaced apart along the width direction of the tongue-pressing portion and are respectively located on both sides of the tongue-pressing portion; both the first connecting hole and the second connecting hole penetrate the connecting portion along the thickness direction of the connecting portion; The sidewall of the connecting part is provided with a first connecting protrusion and a second connecting protrusion, the first connecting protrusion being disposed adjacent to the first connecting hole, and the second connecting protrusion being disposed adjacent to the second connecting hole; One end of the strap passes through the first connecting hole and engages with the first connecting protrusion, while the other end passes through the second connecting hole and engages with the second connecting protrusion.

[0014] Furthermore, the connecting part, the biting part, and the tongue depressor are integrally formed.

[0015] Based on the above technical solutions, the technical effects achievable by this utility model can be analyzed as follows: The anesthesia endoscope mouth pad provided by this utility model includes a mouth pad body and a strap; the mouth pad body includes an occlusal portion, a connecting portion, and a tongue depressor portion. The occlusal portion has a communicating channel, and one end of the occlusal portion is connected to the tongue depressor portion; the tongue depressor portion gradually bends away from the axis of the communicating channel from the proximal end to the distal end, and its width gradually decreases; the connecting portion surrounds the outer periphery of the occlusal portion and is connected to the outer wall of the end of the occlusal portion away from the tongue depressor portion, and the connecting portion is detachably connected to the strap. The proximal end of the tongue depressor portion is essentially closer to the instrument operator or doctor, while the distal end is farther from the operator. The mouth pad is placed inside the patient's mouth, allowing the patient to bite down on it. The connecting part protrudes outside the patient's mouth, enabling it to connect with the strap. The tongue depressor is used to suppress the patient's tongue, preventing it from falling back and causing airway obstruction or other oxygen deprivation problems. Furthermore, when the patient is anesthetized and unable to bite down, the tongue depressor acts inside the mouth to prevent the mouth pad from sliding and causing ventilation problems. The end of the tongue depressor bends away from the connecting channel, better conforming to the patient's tongue, improving tongue suppression and reducing discomfort. The narrower width of the end of the tongue depressor prevents irritation of the patient's mouth when inserted, further reducing discomfort. The strap and connecting part are detachable for easy wearing of the anesthesia endoscope mouth pad.

[0016] This anesthetic endoscope mouth pad allows patients to pass smoothly through the mouth during gastroscopy or diagnosis. It also helps prevent patients from experiencing hypoxia during the procedure, ensuring normal ventilation for patients under anesthesia and preventing hypoxia during gastroscopy or diagnosis. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A schematic diagram of the structure of the mouth pad body provided in the embodiments of this application. Figure 1 ; Figure 2 A schematic diagram of the structure of the mouth pad body provided in the embodiments of this application. Figure 2 ; Figure 3 for Figure 2 Cross-sectional view at point AA; Figure 4 A schematic diagram of the structure of the mouth pad body provided in the embodiments of this application. Figure 3 ; Figure 5 for Figure 4Cross-sectional view at point BB; Figure 6 A schematic diagram of the structure of the mouth pad body provided in the embodiments of this application. Figure 4 ; Figure 7 This is a schematic diagram of the internal structure of the mouth pad body provided in an embodiment of this application; Figure 8 A schematic diagram of the structure of the mouth pad body provided in the embodiments of this application. Figure 5 .

[0019] icon: 100 - Occlusal portion; 110 - Connecting channel; 111 - Third arc-shaped transition surface; 200 - Connecting part; 210 - First connecting hole; 220 - Second connecting hole; 211 - Square hole; 212 - Elliptical hole; 230 - First connecting protrusion; 240 - Second connecting protrusion; 231 - Connecting section; 232 - Snap-fit ​​section; a - Long shaft; 300 - Tongue depressor; 310 - First arc-shaped transition surface; 320 - Main body; 330 - Limiting protrusion; 340 - Opening channel; 350 - Second arc-shaped transition surface. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] In the description of this application, it should be noted that the terms "inner" and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this application and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0022] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "setup" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0023] Endoscopic mouthpieces are used to maintain the patient's open mouth during oral surgery or examinations, prevent unintended biting, and protect the endoscope from damage. However, existing endoscopic mouthpieces can cause the tongue to fall down and prevent normal ventilation when the patient is under anesthesia, leading to hypoxia.

[0024] In view of this, see Figures 1 to 8 The anesthesia endoscope mouth pad provided in this embodiment of the utility model includes a mouth pad body and a strap; the mouth pad body includes an occlusal portion 100, a connecting portion 200 and a tongue depressor portion 300, the occlusal portion 100 has a communicating channel 110, and one end of the occlusal portion 100 is connected to the tongue depressor portion 300; the tongue depressor portion 300 gradually bends away from the axis of the communicating channel 110 from the proximal end to the distal end, and the width gradually decreases; the connecting portion 200 surrounds the outer periphery of the occlusal portion 100 and is connected to the outer wall of the end of the occlusal portion 100 away from the tongue depressor portion 300, and the connecting portion 200 is detachably connected to the strap.

[0025] Specifically, in this embodiment, see Figure 1 The connecting channel 110 is located in the middle of the occlusal portion 100, and the cross-sectional dimension of the connecting channel 110 is larger than that of the endoscope channel in existing endoscope mouth pads. The widened connecting channel 110 design ensures smooth passage of the endoscope and reduces irritation. The tongue depressor 300 adapts to the oral anatomy of different patients, improving fixation. It also ensures unobstructed breathing and prevents intraoperative hypoxia. Furthermore, the mouth pad body is made of silicone, which is soft and elastic, reducing damage to the oral mucosa and improving patient comfort. Even further, the mouth pad body has at least two specifications, with different sizes to suit different patients; the strap is elastic and universal, suitable for all populations; the strap can be connected to mouth pad bodies of different specifications when applicable. This anesthesia endoscope mouth pad has clinical advantages such as improved examination safety, reduced risk of aspiration, and prevention of intraoperative hypoxia. Improved patient comfort refers to the soft material and personalized design, reducing postoperative complications. Improved operational convenience refers to the widened connecting channel 110 ensuring smooth passage of the endoscope. This anesthesia endoscope mouth pad not only has significant structural innovation, but also demonstrates significant advantages in clinical application, making it highly practical and worthy of promotion.

[0026] The proximal end of the tongue depressor 300 is closer to the operator or doctor, while the distal end is further away. The mouth pad body is placed inside the patient's mouth, allowing the patient to bite down on the occlusal portion 100. The connecting portion 200 protrudes outside the patient's mouth, allowing it to connect to the strap. The tongue depressor 300 is used to suppress the patient's tongue, preventing airway obstruction and other hypoxia problems. When the patient is anesthetized and unable to bite down on the occlusal portion 100, the tongue depressor 300 acts inside the mouth to prevent the mouth pad body from slipping and causing ventilation problems. The distal end of the tongue depressor 300 bends away from the axis of the connecting channel 110, better conforming to the patient's tongue, improving tongue suppression and reducing patient discomfort. The width of the distal end of the tongue depressor 300 is reduced to avoid irritating the patient's mouth when inserted, further reducing discomfort. The strap and connecting portion 200 are detachably connected for easy wearing of the anesthesia endoscope mouth pad. This anesthetic endoscope mouth pad allows patients to pass smoothly through the mouth during gastroscopy or diagnosis. It also helps prevent patients from experiencing hypoxia during the procedure, ensuring normal ventilation for patients under anesthesia and preventing hypoxia during gastroscopy or diagnosis.

[0027] In the optional embodiment of this utility model, the connecting part 200, the biting part 100, and the tongue depressor part 300 are integrally formed.

[0028] Specifically, the mouth pad body is made entirely of silicone, making it soft and preventing damage to the patient's oral cavity structure. The mouth pad body, comprising a connecting portion 200, an occlusal portion 100, and a tongue depressor portion 300, is manufactured using a mold.

[0029] The connecting part 200, the biting part 100 and the tongue depressor 300 are integrally formed, which improves the connection strength between adjacent parts and improves the assembly accuracy.

[0030] The structure and shape of the tongue depressor 300 are described in detail below: In the optional embodiment of this utility model, the two side walls of the tongue depressor 300 are connected to the end face of the biting part 100 through the first arc-shaped transition surface 310.

[0031] Specifically, see Figure 1 , Figure 3 and Figure 4 The end face of the tongue depressor 300 is connected to the end face of the occlusal part 100, and the side wall of the tongue depressor 300 and the end face of the occlusal part 100 are connected by a first arc-shaped transition surface 310 to avoid the problem of easy breakage at the right angle connection.

[0032] In the optional solutions provided by the embodiments of this utility model, see Figure 5The tongue depressor 300 includes a main body 320 and two limiting protrusions 330. The two limiting protrusions 330 are located on both sides of the main body 320, and one side of the limiting protrusion 330 is connected to the main body 320 at an angle, while the other side is connected to the end face of the occlusal part 100 through a first arc-shaped transition surface 310. The main body 320 and the two limiting protrusions 330 form an open channel 340 that communicates with the communication channel 110. From the end near the occlusal part 100 to the end away from the occlusal part 100, the main body 320 and the two limiting protrusions 330 gradually bend away from the axis of the communication channel 110, and the width of the main body 320 gradually decreases.

[0033] Specifically, the main body 320 and the two limiting protrusions 330 are integrally formed. See also Figure 5 and Figure 6 The two limiting protrusions 330 are located on both sides of the main body 320, and both protrude toward the axis of the connecting channel 110.

[0034] The main body 320 and the two limiting protrusions 330 form an open channel 340 that communicates with the connecting channel 110. The bottom wall of the main body 320 is used to press down the tongue, and the two limiting protrusions 330 are used to prevent excessive saliva from entering the open channel 340, thereby preventing excessive saliva from entering the connecting channel 110.

[0035] In the optional embodiment of this utility model, the height of the limiting protrusion 330 gradually decreases from the end near the occlusal portion 100 to the end away from the occlusal portion 100.

[0036] Specifically, see Figure 4 The height of the limiting protrusion 330 protruding from the main body 320 gradually decreases from the end near the occlusal portion 100 to the end away from the occlusal portion 100, and the top wall of the limiting protrusion 330 is arc-shaped.

[0037] The height of the limiting protrusion 330 gradually decreases, reducing the patient's discomfort when the mouth pad is inserted into the patient's mouth.

[0038] In the optional solution provided by this utility model embodiment, the limiting protrusion 330 and the main body 320 are connected by the second arc-shaped transition surface 350.

[0039] Specifically, the cross-section of the second arc-shaped transition surface 350 is a downwardly concave arc shape.

[0040] The limiting protrusion 330 is connected to the main body 320 through the second arc-shaped transition surface 350 to avoid the right angle connection point from easily injuring the patient's oral cavity structure during use.

[0041] The structure and shape of the occlusal part 100 are described in detail below: In the optional embodiment of this utility model, the cross-section of the connecting channel 110 is square.

[0042] Specifically, in this embodiment, the cross-section of the occlusal portion 100 is square-ringed, and a square connecting channel 110 is formed inside; because the cross-section of the outer peripheral wall of the occlusal portion 100 is also square, it is convenient for the patient to bite the occlusal portion 100, increasing the contact area between the patient and the occlusal portion 100 and improving the bite strength.

[0043] The cross-section of the connecting channel 110 is square, which increases the width of the connecting channel 110 and makes it easier for the endoscope to pass through the connecting channel 110.

[0044] In the optional solutions provided by the embodiments of this utility model, see Figure 7 The two adjacent inner walls of the connecting channel 110 are connected by a third arc-shaped transition surface 111.

[0045] Specifically, the cross-section of the third arc-shaped transition surface 111 is an arc shape that is concave towards the axial direction of the far-connecting channel 110.

[0046] The two adjacent inner walls of the connecting channel 110 are connected by a third arc-shaped transition surface 111 to avoid the problem of dirt accumulating at right-angle joints.

[0047] The structure and shape of the connecting part 200 are described in detail below: In the optional embodiment of this utility model, the connecting part 200 is elliptical, and the major axis a of the connecting part 200 is arranged along the width direction of the tongue pressing part 300.

[0048] Specifically, see Figure 7 The connecting part 200 is elliptical and surrounds the outer periphery of the occlusal part 100, which increases the area of ​​the connecting part 200. This facilitates connection with the strap and increases the contact area between the connecting part 200 and the patient's face, further enhancing the stability of the wearing.

[0049] The connecting part 200 is used to connect with the strap so that the anesthesia endoscope mouth pad can be worn by the patient.

[0050] In the optional embodiment of this utility model, the connecting part 200 is provided with a first connecting hole 210 and a second connecting hole 220; the first connecting hole 210 and the second connecting hole 220 are spaced apart along the width direction of the tongue depressor 300 and are respectively located on both sides of the tongue depressor 300; the first connecting hole 210 and the second connecting hole 220 both penetrate the connecting part 200 along the thickness direction of the connecting part 200; the side wall of the connecting part 200 is provided with a first connecting protrusion 230 and a second connecting protrusion 240, the first connecting protrusion 230 is arranged adjacent to the first connecting hole 210, and the second connecting protrusion 240 is arranged adjacent to the second connecting hole 220; one end of the strap passes through the first connecting hole 210 and is engaged with the first connecting protrusion 230, and the other end passes through the second connecting hole 220 and is engaged with the second connecting protrusion 240.

[0051] Specifically, the first connecting protrusion 230 and the second connecting protrusion 240 are located on both sides of the tongue depressor 300 and are integrally formed with the connecting portion 200. See also Figure 8 The first connecting protrusion 230 and the second connecting protrusion 240 have the same shape and are symmetrically arranged. Both the first connecting protrusion 230 and the second connecting protrusion 240 include a connecting section 231 and a snap-fit ​​section 232. One end of the connecting section 231 is connected to the side wall of the connecting portion 200, and the other end is perpendicularly connected to the snap-fit ​​section 232. The connecting section 231 connects the snap-fit ​​section 232 to the side wall of the connecting portion 200, and the snap-fit ​​section 232 engages with the strap. The first connecting hole 210 and the second connecting hole 220 have the same shape and are symmetrically arranged. Both the first connecting hole 210 and the second connecting hole 220 include a square hole 211 and an elliptical hole 212. The square hole 211 communicates with the elliptical hole 212, and the elliptical hole 212 is located on the side closer to the pressing portion. The oval hole 212 is used to increase the area of ​​the first connecting hole 210 and the second connecting hole 220, so that the strap can pass through the first connecting hole 210 and the second connecting hole 220; the square hole 211 is used to limit the strap.

[0052] The connecting part 200 is detachably connected to both ends of the strap using the first connecting hole 210, the second connecting hole 220, the first connecting protrusion 230 and the second connecting protrusion 240, which is simple in structure and easy to wear.

[0053] In the optional embodiment of this utility model, the middle part of the connecting part 200 is recessed in a direction away from the tongue depressor 300.

[0054] Specifically, the cross-section of the connecting part 200 is arc-shaped, and the middle part is concave in a direction away from the tongue depressor 300 to adapt to the patient's face.

[0055] It should be noted that, where there is no conflict, the features in the embodiments of this application can be combined with each other.

[0056] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An anaesthetic gastroscope mouth pad, characterized in that, include: Mouth pad body and straps; The mouth pad body includes an occlusal part (100), a connecting part (200) and a tongue depressor part (300), the occlusal part (100) having a communicating channel (110), and one end of the occlusal part (100) being connected to the tongue depressor part (300); The tongue depressor (300) gradually bends away from the axis of the connecting channel (110) from the proximal end to the distal end, and its width gradually decreases. The connecting part (200) surrounds the outer periphery of the biting part (100) and is connected to the outer wall of the end of the biting part (100) away from the tongue depressor, and the connecting part (200) is detachably connected to the strap.

2. The anaesthetic gastroscope mouth pad of claim 1, wherein, The two sidewalls of the tongue depressor (300) are connected to the end face of the occlusal part (100) through a first arc-shaped transition surface (310).

3. The anaesthetic gastroscope mouth pad of claim 2, wherein, The tongue depressor (300) includes a main body (320) and two limiting protrusions (330). The two limiting protrusions (330) are located on both sides of the main body (320), and one side of the limiting protrusion (330) is connected to the main body (320) at an angle, and the other side is connected to the end face of the biting part (100) through the first arc-shaped transition surface (310). The main body (320) and the two limiting protrusions (330) form an open channel (340) that communicates with the communicating channel (110). From one end near the occlusal portion (100) to the other end away from the occlusal portion (100), the main body (320) and the two limiting protrusions (330) gradually bend away from the axis of the connecting channel (110), and the width of the main body (320) gradually decreases.

4. The anaesthetic gastroscope mouth pad of claim 3, wherein, The height of the limiting protrusion (330) gradually decreases from one end near the occlusal portion (100) to the end away from the occlusal portion (100).

5. The anesthetic endoscope mouth pad according to claim 3, characterized in that, The limiting protrusion (330) is connected to the main body (320) through the second arc-shaped transition surface (350).

6. The anesthetic endoscope mouth pad according to any one of claims 1-5, characterized in that, The cross-section of the connecting channel (110) is square.

7. The anesthetic endoscope mouth pad according to claim 6, characterized in that, The two adjacent inner walls of the connecting channel (110) are connected by a third arc-shaped transition surface (111).

8. The anesthetic endoscope mouth pad according to any one of claims 1-5, characterized in that, The connecting part (200) is elliptical, and the major axis (a) of the connecting part (200) is arranged along the width direction of the tongue pressing part (300).

9. The anesthetic endoscope mouth pad according to claim 8, characterized in that, The connecting part (200) is provided with a first connecting hole (210) and a second connecting hole (220); The first connecting hole (210) and the second connecting hole (220) are spaced apart along the width direction of the tongue depressor (300) and are located on both sides of the tongue depressor (300); the first connecting hole (210) and the second connecting hole (220) both penetrate the connecting part (200) along the thickness direction of the connecting part (200). The sidewall of the connecting part (200) is provided with a first connecting protrusion (230) and a second connecting protrusion (240). The first connecting protrusion (230) is disposed adjacent to the first connecting hole (210), and the second connecting protrusion (240) is disposed adjacent to the second connecting hole (220). One end of the strap passes through the first connecting hole (210) and is engaged with the first connecting protrusion (230), while the other end passes through the second connecting hole (220) and is engaged with the second connecting protrusion (240).

10. The anesthetic endoscope mouth pad according to claim 1, characterized in that, The connecting part (200), the biting part (100), and the tongue depressor (300) are integrally formed.