A detachable silica gel mouth pad for gastroscope

By designing a detachable silicone mouth pad structure, the problem of inconvenient operation caused by the non-removable mouth pad strap in the existing technology is solved, thus improving the convenience and comfort of gastroscopy.

CN224584741UActive Publication Date: 2026-08-04王文艺
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王文艺
Filing Date
2025-03-05
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The mouthpiece strap used in current gastroscopy examinations cannot be removed, which requires lifting the patient's head to remove it, making the operation inconvenient.

Method used

A silicone mouth pad was designed, which includes a protective plate, a bite plate, and a binding rope. The bite plate has locking holes on both sides, and the binding rope can be detached and inserted into the locking holes. Combined with an elastic pad and the binding rope, it is placed around the back of the patient's neck. The endoscope is inserted into the stomach through the opening, and the bite plate can be removed after the examination by pulling out the binding rope.

Benefits of technology

It allows for quick removal of the mouth pad without having to go around the head and face, making it easy to operate, improving comfort and safety, and reducing the risk of excessive mouth opening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of auxiliary medical instrument, especially a convenient to detach silica gel mouth pad for gastroscope, including mouth pad body. Mouth pad body includes mutually connected guard plate and bite mouth part, and the both sides of bite mouth part's guard plate end face all have the clamping hole that penetrates. The utility model is in before using, will bind the rope two ends of rope head respectively wear in the clamping hole of the both sides of bite mouth part, completes the preloading of mouth pad. When endoscopy, will bind the rope sleeve in patient's nape, make patient's mouth contain bite mouth part, until patient's lips resist the guard plate, complete the wearing of mouth pad. And then gastroscope and catheter are from the through -hole on mouth pad body and reach the stomach in the oral cavity. When finishing the check, only need to pull out the one end of binding rope from the clamping hole of one side of bite mouth part, relaxes mouth pad, can take out bite mouth part from patient's mouth, need not to go around the head and face, convenient and fast, time -saving and labour -saving. And can pass through the length of binding rope head that wears in the clamping hole, adjust the tightness of mouth pad, to improve the use comfort degree of mouth pad.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary medical devices, and in particular to a silicone gasket for gastroscopy that is easy to disassemble. Background Technology

[0002] As an auxiliary medical device that requires the patient to directly bite down, the mouth pad needs to withstand the strong biting force exerted by the patient during endoscopic examinations to prevent the patient from biting and damaging the endoscope tube and the instrument. However, the straps of existing mouth pads are usually sewn onto the mouth pad and cannot be removed. This means that when removing the mouth pad, it is necessary to lift the patient's head and go around the patient's face to remove it, which is very inconvenient. Utility Model Content

[0003] To address the shortcomings mentioned above in the background technology, this utility model provides a silicone mouth pad for gastroscopy that is easy to disassemble.

[0004] The present invention adopts the following technical solution: A removable silicone mouth pad for gastroscopy, characterized in that the mouth pad comprises: The mouth pad body includes a protective plate and a bite portion connected to each other. The end face of the bite portion is provided with a through hole extending to the end face of the protective plate. The end faces of the protective plates on both sides of the bite portion are provided with locking holes. The binding rope has two ends that can be detachably inserted into the locking holes on both sides of the bite portion; Elastic pads, the upper and lower surfaces of the bite portion are provided with outwardly protruding elastic pads; The binding rope and the elastic pad are both made of elastic material. The patient holds the mouthpiece in their mouth, and the patient's teeth bite into the surface of the elastic pad. The binding rope is looped around the back of the patient's neck until the patient's lips touch the protective plate. The gastroscope and the catheter are inserted into the oral cavity and reach the stomach through the through hole on the mouthpiece body.

[0005] As a further improvement, the elastic pad is made of silicone.

[0006] As a further improvement, both the upper and lower surfaces of the bite portion are provided with inwardly recessed mounting grooves, and the two elastic pads are respectively embedded in the two mounting grooves.

[0007] As a further improvement, the locking holes include a first locking hole and a second locking hole arranged side by side. The first locking hole is located near the outer edge of the guard plate, and the second locking hole is located near the bite portion. The end of the binding rope first passes through the second locking hole and then passes through the first locking hole. During the process, the direction of the binding rope end is first from the guard plate to the bite portion, and then from the bite portion to the guard plate.

[0008] As a further improvement, a knot is provided at the end of the rope after it passes through the first locking hole, and the knot can be untied.

[0009] As can be seen from the above description of the structure of this utility model, compared with the prior art, this utility model has the following advantages: Before use, the two ends of the binding rope are inserted into the locking holes on both sides of the bite-shaped part to complete the pre-installation of the mouth pad. During endoscopy, the binding rope is placed around the back of the patient's neck, and the patient holds the bite-shaped part in their mouth until their lips touch the protective plate, completing the wearing of the mouth pad. Then, the gastroscope and catheter are inserted into the oral cavity and reach the stomach through the through hole on the mouth pad body. After the examination is completed, simply pull one end of the binding rope out from the locking hole on one side of the bite-shaped part, loosen the mouth pad, and the bite-shaped part can be removed from the patient's mouth without having to go around the head and face, making the operation convenient, quick, time-saving, and labor-saving. Furthermore, the tightness of the mouth pad can be adjusted by adjusting the length of the binding rope end inserted into the locking hole to improve the comfort of using the mouth pad. Attached Figure Description

[0010] Figure 1 This is an exploded structural diagram of the present invention.

[0011] Figure 2 This is an exploded structural diagram of the bite plate and elastic pad.

[0012] Figure 3 This is a cross-sectional diagram of the structure after the rope is threaded into the hole. Detailed Implementation

[0013] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0014] As attached Figure 1 As shown, a removable silicone mouth pad for gastroscopy includes a mouth pad body, an elastic pad 3, and a binding cord 4.

[0015] As attached Figure 1 and Figure 3As shown, the mouth pad body includes a protective plate 1 and a bite portion 2 connected to each other. The end face of the bite portion 2 has a through hole 21 extending to the end face of the protective plate 1. The end faces of the protective plate 1 on both sides of the bite portion 2 are provided with locking holes 11. The two ends of the binding rope 4 are detachably inserted into the locking holes 11 on both sides of the bite portion 2. Specifically, the locking holes 11 include a first locking hole 111 and a second locking hole 112 arranged side by side. The first locking hole 111 is located near the outer edge of the protective plate 1, and the second locking hole 112 is located near the bite portion 2. During pre-assembly, the end of the binding rope 4 is first inserted through the second locking hole 112 and then out through the first locking hole 111. During this process, the direction of the end of the binding rope 4 is first from the protective plate 1 to the bite portion 2, and then from the bite portion 2 to the protective plate 1, thereby threading both ends of the binding rope 4 into the locking holes 11 on both sides of the bite portion 2. Furthermore, the tightness of the mouth pad can be adjusted by changing the length of the rope end 4 inserted into the locking hole 11, thereby improving the comfort of using the mouth pad. When using it, place the rope 4 around the back of the patient's neck, have the patient hold the mouthpiece 2 in their mouth until their lips touch the protective plate 1, completing the mouth pad donning. During donning, because the rope 4 is made of an elastic material, specifically rubber or latex, it has good elasticity and durability, allowing the rope 4 to elastically expand outwards around the back of the patient's neck, and as shown in the attached... Figure 3 As shown, when stretched, the elastically expanding binding rope 4 presses the end of the rope 4 tightly against the end face and side of the protective plate 1, greatly increasing the friction between the rope end and the protective plate 1. This reduces the risk of the two ends of the binding rope 4 falling out of the locking holes 11 during use, thus ensuring the use of the mouth pad. During endoscopic examination, the gastroscope and catheter are inserted into the oral cavity and reach the stomach through the through hole 21 on the mouth pad body. After the examination, simply pull one end of the binding rope 4 towards the mouth pad and loosen the pressure of the binding rope 4 on the rope end. At this time, the rope end of the binding rope 4 can be pulled out from the first locking hole 111 and the second locking hole 112, separating the binding rope 4 from the mouth pad body. Then, the bite part 2 can be removed from the patient's mouth without having to go around the head and face, making the operation convenient, quick, and time-saving. Furthermore, the edges of the protective plate 1 and the bite part 2 are rounded to prevent the edges of the protective plate 1 and the bite part 2 from scratching the oral cavity and skin.

[0016] Preferably, as shown in the appendix Figure 3 As shown, after the end of the binding rope 4 passes through the first locking hole 111, a knot 41 is set. The knot 41 can be untied. Specifically, after the end of the binding rope 4 passes through the first locking hole 111, the edge can be heat-sealed to form the knot 41. The knot 41 prevents the binding rope 4 from coming off when accidentally pulled lightly. Furthermore, when pulling the end of the binding rope 4 out of the first locking hole 111 and the second locking hole 112, a simple pull will loosen and untie the heat-sealed knot 41 without affecting removal.

[0017] Further details are attached. Figure 1As shown, the binding rope 4 is preferably a flat rope to increase the contact area between the binding rope 4 and the skin, effectively preventing marks from forming on the skin. The width of the flat binding rope 4 is preferably 1cm, but the specific size can be selected according to the actual situation.

[0018] It is worth mentioning that, as shown in the attached document Figure 1 and Figure 2 As shown, both the upper and lower surfaces of the bite part 2 are provided with outwardly protruding elastic pads 3, and specifically, both the upper and lower surfaces of the bite part 2 are provided with inwardly recessed mounting grooves 22. The elastic pads 3 are adapted to the mounting grooves 22, and the two elastic pads 3 are respectively embedded in the two mounting grooves 22, using the mounting grooves 22 to hold the elastic pads 3 in place and prevent them from falling off. The elastic pads 3 are made of elastic material, preferably silicone, which is soft and comfortable. When the patient holds the bite part 2 in their mouth, the patient's teeth bite against the surface of the soft elastic pads 3, preventing teeth from clashing and reducing discomfort. It is also environmentally friendly and non-toxic, and will not harm the patient's health. After soaking the mouthpiece in water or disinfectant, the elastic pads 3 can be lubricated, at which point the elastic pads 3 will detach from the mounting grooves 22, preventing reuse and ensuring single-use.

[0019] In summary, before use, the two ends of the binding rope 4 are threaded into the locking holes 11 on both sides of the bite-mouth portion 2 to pre-install the mouth pad. During endoscopic examination, the binding rope 4 is placed around the back of the patient's neck, and the patient holds the bite-mouth portion 2 in their mouth until their lips touch the protective plate 1, completing the mouth pad fitting. Then, the gastroscope and catheter are inserted into the oral cavity and reach the stomach through the through hole 21 on the mouth pad body. After the examination, simply pull one end of the binding rope 4 out of the locking hole 11 on one side of the bite-mouth portion 2 to loosen the mouth pad, and the bite-mouth portion 2 can be removed from the patient's mouth without having to go around the head and face, making the operation convenient, quick, and time-saving. Furthermore, the tightness of the mouth pad can be adjusted by adjusting the length of the binding rope 4 threaded into the locking hole 11 to improve the comfort of using the mouth pad. The overall dimensions of the mouth pad body can be 39*47*22mm, the size of the through hole 21 in the biting part 2 is preferably 25*16mm, and the thickness of the mouth pad body is 3mm. Compared with traditional mouth pads, this invention reduces the volume of the biting part 2, lowers the probability of mandibular dislocation due to excessive oral opening, and increases comfort. Furthermore, the mouth pad with the through hole 21 of 25*13mm in the biting part 2 is mainly used for examination; when used for treatment, a mouth pad with an appropriately enlarged through hole 21 can be selected, depending on actual needs.

[0020] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A detachable silicone mouth pad for gastroscopy, characterized in that, The mouth pad includes: The mouth pad body includes a protective plate and a bite portion connected to each other. The end face of the bite portion is provided with a through hole extending to the end face of the protective plate. The end faces of the protective plates on both sides of the bite portion are provided with locking holes. The binding rope has two ends that can be detachably inserted into the locking holes on both sides of the bite portion; Elastic pads, the upper and lower surfaces of the bite portion are provided with outwardly protruding elastic pads; The binding rope and the elastic pad are both made of elastic material. The patient holds the mouthpiece in their mouth, and the patient's teeth bite into the surface of the elastic pad. The binding rope is looped around the back of the patient's neck until the patient's lips touch the protective plate. The gastroscope and the catheter are inserted into the oral cavity and reach the stomach through the through hole on the mouthpiece body. The locking holes include a first locking hole and a second locking hole arranged side by side. The first locking hole is located near the outer edge of the guard plate, and the second locking hole is located near the bite-shaped part. The end of the binding rope first passes through the second locking hole and then passes through the first locking hole. During the process, the direction of the binding rope end is first from the guard plate to the bite-shaped part, and then from the bite-shaped part to the guard plate. After the end of the binding rope passes through the first locking hole, a knot is made, and the knot can be untied.

2. A detachable silicone mouthpiece for gastroscopy as claimed in claim 1, wherein: The elastic pad is made of silicone.

3. A detachable mouth pad for gastroscopy as claimed in claim 1, wherein: The upper and lower surfaces of the bite portion are provided with inwardly recessed mounting grooves, and the two elastic pads are respectively embedded in the two mounting grooves.