An oral pad for patient endoscopy

By designing a connection mechanism and a configuration mechanism, the silicone mouthpiece tube and mouthpiece cover can be easily separated and the instrument transmission line can be securely clamped. This solves the problems of incomplete cleaning and transmission line movement in existing technologies, and improves the comfort and safety of patients during examinations.

CN224523078UActive Publication Date: 2026-07-21903 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE PEOPLES LIBERATION ARMY OF CHINA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
903 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE PEOPLES LIBERATION ARMY OF CHINA
Filing Date
2025-02-24
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing mouth pad devices have difficulty separating the silicone mouth pad tube from the silicone mouth pad cover, resulting in incomplete cleaning and easy cross-infection. Furthermore, long-term use causes the mouth pad tube to wear out and age, reducing the practicality and flexibility of the device.

Method used

A connection mechanism and a configuration mechanism were designed, including a limiting groove, a locking block, a sliding rod, a spring, a telescopic strap, and Velcro. Through the cooperation of these components, the silicone mouthpiece tube and the mouthpiece cover can be easily separated, and the instrument transmission line can be clamped in real time.

Benefits of technology

It improves the efficiency and hygiene standards of the mouthpiece device, reduces the difficulty of cleaning and replacement, and prevents discomfort caused by the movement of the transmission line inside the patient's body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of oral pad of patient endoscopy, it is related to medical appliance technical field.The utility model includes silica gel oral pad cover, connection mechanism and configuration mechanism are provided on the silica gel oral pad cover.The utility model is separated to silica gel oral pad pipe and silica gel oral pad cover by setting connection mechanism, to clean or replace, specifically operated, two clamps can be slid outward, in the sliding process, two clamps will be compressed by the spring on the slide bar on its one pair of slide bar, with the continuous outward migration of clamp, spring is continuously compressed, to provide powerful support for the reset of subsequent clamp, when two clamps are moved outward to predetermined position, it can be released to the limiting of silica gel oral pad pipe on silica gel oral pad cover, at this time, just gently pull out silica gel oral pad pipe, silica gel oral pad pipe and silica gel oral pad cover can be successfully separated.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and in particular relates to a mouth pad for patient endoscopy. Background Technology

[0002] The mouthpiece for endoscopic examinations is mainly made of medical-grade soft silicone. It is approximately oval in shape and conforms to the contour of the oral cavity. Its center has a circular channel that matches the outer diameter of the endoscope to fix the endoscope in place. The side wings on both sides can support the cheeks of the mouth, and the occlusal parts on the upper and lower surfaces can prevent biting of the tube. This mouthpiece not only ensures ventilation but is also easy to clean and disinfect, which can improve patient comfort. In clinical applications, it effectively prevents biting of the tube, improves examination efficiency, reduces the risk of cross-infection, and provides a strong guarantee for the smooth conduct of endoscopic examinations.

[0003] Existing mouth pad devices are difficult to separate from the silicone mouth pad tube and silicone mouth pad cover after use. This makes it impossible to thoroughly clean and disinfect the mouth pad tube separately. Since the mouth pad tube comes into contact with the patient's oral secretions and bacteria, incomplete cleaning can easily lead to cross-infection. At the same time, with long-term use, the mouth pad tube will wear out and age, and the inconvenience of separation will make it difficult to replace the mouth pad tube, thereby reducing the practicality and flexibility of the device. Utility Model Content

[0004] The purpose of this invention is to provide a mouth pad for patients undergoing endoscopic examinations, which solves the technical problems mentioned in the background art by incorporating a connecting mechanism.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a mouth pad for patients undergoing endoscopic examinations, including a silicone mouth pad cover, on which a connecting mechanism and a configuration mechanism are provided;

[0007] The connecting mechanism includes a limiting groove formed on the front of the silicone gasket cover. A silicone gasket tube is slidably fitted onto the inner wall of the limiting groove. Two mounting slots are formed on the front of the silicone gasket cover. A locking block is slidably fitted onto the inner wall of each of the two mounting slots. Both locking blocks are adapted to the silicone gasket tube. A sliding rod is fixedly connected to the inner wall of each of the two mounting slots. Both sliding rods pass through the two locking blocks and are slidably connected to the two locking blocks. A spring is wound around the outer wall of each of the two sliding rods.

[0008] Furthermore, one end of each of the two springs is fixedly connected to the two mounting slots, and the other end of each of the two springs is fixedly connected to the two locking blocks.

[0009] Furthermore, the configuration mechanism includes two mounting slots 2 formed on the front of the silicone gasket cover. The inner wall of the mounting slot 2 on the right side is rotatably connected to a telescopic strap. The end of the telescopic strap extends into the mounting slot 2 on the left side and slides in connection with the mounting slot 2 on the left side.

[0010] Furthermore, the back of the telescopic strap is fixedly connected with Velcro 1, and the front of the telescopic strap is fixedly connected with Velcro 2, wherein Velcro 1 and Velcro 2 are compatible.

[0011] Furthermore, a rectangular frame is fixedly connected to the front of the silicone mouth cover, and two slide rods are slidably fitted on the top and bottom inner walls of the rectangular frame. Two U-shaped blocks are fixedly connected to the ends of several slide rods away from the rectangular frame.

[0012] Furthermore, each of the several sliding rods has two guide rollers fixedly connected to one end of each rod that is close to each other, and the two guide rollers are compatible with each other.

[0013] Furthermore, springs are wound around the outer walls of several of the slide rods, one end of each spring is fixedly connected to a rectangular frame, and the other end of each spring is fixedly connected to two guide rollers.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model, through the setting of a connecting mechanism, requires the separation of the silicone mouth pad tube from the silicone mouth pad cover after use to ensure hygiene and subsequent reuse, for cleaning or replacement. Specifically, two locking blocks can be slid outwards. During this sliding process, the two locking blocks are compressed by the spring on the sliding rod. As the locking blocks move outwards, the spring is continuously compressed, accumulating energy to provide strong support for the subsequent reset of the locking blocks. When the two locking blocks move outwards to the predetermined position, the restriction on the silicone mouth pad tube on the silicone mouth pad cover is released. At this point, simply pull the silicone mouth pad tube outwards to smoothly separate the silicone mouth pad tube from the silicone mouth pad cover. This design not only effectively reduces the operational difficulty during cleaning and replacement but also significantly improves the efficiency and hygiene standards of the mouth pad device.

[0016] 2. This utility model, through the configuration mechanism, slowly places the examination instrument into the silicone tube via two guide rollers. Subsequently, the instrument gradually enters the patient's body along the silicone tube. During the placement of the instrument, the two guide rollers, in coordination with the slide rod and the U-shaped block, generate a pushing force from the spring on the slide rod, pushing the two guide rollers closer together, thereby clamping the instrument transmission line in real time. This design can effectively prevent unnecessary movement of the instrument transmission line when it is delivered into the patient's body, minimizing discomfort caused to the patient by the movement of the transmission line. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the connection mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the configuration mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the guide roller of this utility model;

[0022] Figure 5 for Figure 2 A magnified view of part A in the diagram.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Silicone gasket cover; 2. Connecting mechanism; 3. Configuration mechanism; 21. Limiting groove; 22. Silicone gasket tube; 23. Mounting groove one; 24. Locking block; 25. Slide rod one; 26. Spring one; 31. Mounting groove two; 32. Telescopic strap; 33. Velcro one; 34. Velcro two; 35. Rectangular frame; 36. Slide rod two; 37. U-shaped block; 38. Guide roller; 39. Spring two. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5 This utility model relates to a mouth pad for patient endoscopy, comprising a silicone mouth pad cover 1, a connecting mechanism 2 and a configuration mechanism 3. The connecting mechanism 2 includes a limiting groove 21 on the front of the silicone mouth pad cover 1, a silicone mouth pad tube 22 slidably fitted on the inner wall of the limiting groove 21, two mounting grooves 23 on the front of the silicone mouth pad cover 1, and a locking block 24 slidably fitted on the inner wall of each of the two mounting grooves 23. Both locking blocks 24 are adapted to the silicone mouth pad tube 22. A sliding rod 25 is fixedly connected to the inner wall of each of the two mounting grooves 23. Both sliding rods 25 pass through the two locking blocks 24 and are slidably connected to the two locking blocks 24. A spring 26 is wound around the outer wall of each of the two sliding rods 25. One end of each spring 26 is fixedly connected to the two mounting grooves 23, and the other end of each spring 26 is fixedly connected to the two locking blocks 24.

[0027] By setting the connecting mechanism 2, after the mouth pad device is used up, in order to ensure hygiene and subsequent reuse, the silicone mouth pad tube 22 needs to be separated from the silicone mouth pad cover 1 for cleaning or replacement. In specific operation, the two locking blocks 24 can be slid outward. During the sliding process, the two locking blocks 24 will compress the spring 26 on the slide rod 25 with the help of the slide rod 25. As the locking blocks 24 move outward continuously, the spring 26 is continuously compressed, thereby accumulating energy and providing strong support for the subsequent reset of the locking blocks 24. When the two locking blocks 24 move outward to the predetermined position, the restriction on the silicone mouth pad tube 22 on the silicone mouth pad cover 1 can be released. At this time, the silicone mouth pad tube 22 can be easily separated from the silicone mouth pad cover 1 by simply pulling it outward. This design can not only effectively reduce the difficulty of operation during cleaning and replacement, but also significantly improve the efficiency and hygiene standards of the mouth pad device.

[0028] The configuration mechanism 3 includes two mounting slots 31 on the front of the silicone mouth cover 1. A telescopic strap 32 is rotatably connected to the inner wall of the right mounting slot 31. The end of the telescopic strap 32 extends into the left mounting slot 31 and slides within it. A Velcro 33 is fixedly connected to the back of the telescopic strap 32, and a Velcro 34 is fixedly connected to the front of the telescopic strap 32. The Velcro 33 and Velcro 34 are compatible. A rectangular frame 35 is fixedly connected to the front of the silicone mouth cover 1. Two slide rods 36 are slidably fitted on the top and bottom inner walls of the rectangular frame 35. Two U-shaped blocks 37 are fixedly connected to the ends of the slide rods 36 away from the rectangular frame 35. Two guide rollers 38 are fixedly connected to the ends of the slide rods 36 that are close to each other. The two guide rollers 38 are compatible. Springs 39 are wound around the outer walls of the slide rods 36. One end of the springs 39 is fixedly connected to the rectangular frame 35, and the other end of the springs 39 is fixedly connected to the two guide rollers 38.

[0029] By setting the configuration mechanism 3, the examination instrument is slowly placed into the silicone tube 22 via two guide rollers 38. Subsequently, the instrument gradually enters the patient's body along the silicone tube 22. During the placement of the instrument, the two guide rollers 38, with the cooperation of the slide rod 36 and the U-shaped block 37, generate a pushing force from the spring 39 on the slide rod 36, pushing the two guide rollers 38 closer together, thereby clamping the instrument transmission line in real time. This design can effectively prevent unnecessary movement of the instrument transmission line during delivery into the patient's body, minimizing discomfort caused by transmission line movement.

[0030] A specific application of this embodiment is as follows: In actual use, firstly, the silicone mouth pad tube 22 on the mouth pad device needs to be inserted into the patient's mouth, and the patient is guided to gently bite down on the silicone mouth pad tube 22 with their teeth. This step aims to initially fix the mouth pad tube and lay the foundation for subsequent operations. Next, the elastic strap 32 on the silicone mouth pad cover 1 is wrapped around the patient's head. During the wrapping process, it is necessary to ensure that the strap is positioned appropriately, avoiding being too loose or too tight to avoid causing discomfort to the patient. After wrapping, one end of the elastic strap 32 is passed through the silicone mouth pad cover 1, and the elastic strap 32 is slowly tightened according to the patient's actual head circumference. When a suitable tightness is achieved... After tightening, the Velcro straps 33 and 34 on the telescopic strap 32 are fastened together to securely fix the telescopic strap 32. Through this series of operations, the silicone mouth cover 1 and its silicone mouth tube 22 can be stably and temporarily fixed to the patient's mouth, providing convenient conditions for medical staff to carry out endoscopic examinations smoothly. Next, the medical staff can begin to place the examination instrument. The examination instrument is slowly placed into the silicone mouth tube 22 via two guide rollers 38. Subsequently, the instrument gradually enters the patient's body along the silicone mouth tube 22. During the placement of the instrument, the two guide rollers 38 are guided by the slide bar 36 and the U-shaped... With the cooperation of block 37, spring 39 on slide bar 36 generates thrust, pushing the two guide rollers 38 closer together, thereby clamping the instrument transmission line in real time. This design effectively prevents unnecessary movement of the instrument transmission line during delivery to the patient, minimizing discomfort caused by transmission line movement. After the mouth pad device is used, to ensure hygiene and subsequent reuse, the silicone mouth pad tube 22 needs to be separated from the silicone mouth pad cover 1 for cleaning or replacement. In specific operation, the two locking blocks 24 can be slid outward. During the sliding process, the two locking blocks 24 will be supported by their upper... The slide bar 25 compresses the spring 26 on the slide bar 25. As the locking block 24 moves outward, the spring 26 is continuously compressed, thereby accumulating energy and providing strong support for the subsequent reset of the locking block 24. When the two locking blocks 24 move outward to the predetermined position, the restriction on the silicone mouth pad tube 22 on the silicone mouth pad cover 1 can be released. At this time, the silicone mouth pad tube 22 can be easily separated from the silicone mouth pad cover 1 by gently pulling it outward. This design can not only effectively reduce the difficulty of operation during cleaning and replacement, but also significantly improve the efficiency and hygiene standards of the mouth pad device.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mouth pad for patient endoscopy, characterized in that: It includes a silicone mouth cover (1), on which a connecting mechanism (2) and a configuration mechanism (3) are provided; The connecting mechanism (2) includes a limiting groove (21) on the front of the silicone gasket cover (1). The inner wall of the limiting groove (21) is slidably fitted with a silicone gasket tube (22). The front of the silicone gasket cover (1) has two mounting grooves (23). The inner walls of the two mounting grooves (23) are slidably fitted with locking blocks (24). The two locking blocks (24) are adapted to the silicone gasket tube (22). The inner walls of the two mounting grooves (23) are fixedly connected with sliding rods (25). The two sliding rods (25) pass through the two locking blocks (24) and are slidably connected to the two locking blocks (24). The outer walls of the two sliding rods (25) are wound with springs (26).

2. The oral pad for patient endoscopy according to claim 1, characterized in that, One end of each of the two springs (26) is fixedly connected to the two mounting slots (23), and the other end of each of the two springs (26) is fixedly connected to the two locking blocks (24).

3. The oral pad for patient endoscopy according to claim 1, characterized in that, The configuration mechanism (3) includes two mounting slots (31) on the front of the silicone gasket cover (1). The inner wall of the mounting slot (31) on the right side is rotatably connected to a telescopic strap (32). The end of the telescopic strap (32) extends into the mounting slot (31) on the left side and is slidably connected to the mounting slot (31) on the left side.

4. The oral pad for patient endoscopy according to claim 3, characterized in that, The back of the telescopic strap (32) is fixedly connected with Velcro 1 (33), and the front of the telescopic strap (32) is fixedly connected with Velcro 2 (34). Velcro 1 (33) and Velcro 2 (34) are compatible.

5. The oral pad for patient endoscopy according to claim 1, characterized in that, The front of the silicone mouth gasket cover (1) is fixedly connected to a rectangular frame (35). The top and bottom inner walls of the rectangular frame (35) are slidably fitted with two slide rods (36). Two U-shaped blocks (37) are fixedly connected to one end of each slide rod (36) away from the rectangular frame (35).

6. The oral pad for patient endoscopy according to claim 5, characterized in that, Each of the several sliding rods (36) has two guide rollers (38) fixedly connected to one end of each other, and the two guide rollers (38) are adapted to each other.

7. The oral pad for patient endoscopy according to claim 6, characterized in that, The outer walls of several sliding rods (36) are all wrapped with springs (39), one end of each spring (39) is fixedly connected to a rectangular frame (35), and the other end of each spring (39) is fixedly connected to two guide rollers (38).