Gastroscopy assist device

By designing a gastroscopy aid that adapts to different mouth sizes of patients, and utilizing elastic and spray mechanisms, the problem of low comfort during gastroscopy has been solved, thereby improving patient comfort and facilitating the cleaning of the endoscope.

CN224055968UActive Publication Date: 2026-03-31CHINESE PEOPLES LIBERATION ARMY UNIT 32235
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-03-04
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing gastroscopy mouth diffuser cannot be adjusted to fit the mouth size of different patients, resulting in low patient comfort during the examination.

Method used

A gastroscopy auxiliary device was designed, comprising a mask, a top pad, a bottom pad, a connector, a belt, a buckle, a clip, and an elastic mechanism. The flexible cover and spring in the elastic mechanism adapt to the size of the patient's mouth, and the gastroscope is cleaned by a spray mechanism.

Benefits of technology

It improves patient comfort during gastroscopy and facilitates cleaning and subsequent use of the endoscope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical auxiliary instruments, in particular to a gastroscopy auxiliary device. The utility model provides a gastroscopy assist device which can adapt to the sizes of mouths of different patients and improve the comfort of the patients during gastroscopy. A gastroscopy assist device comprises a flaring cover, a top protection pad, a bottom protection pad, connecting pieces, belts, a buckle, a clamping sleeve and the like, the top protection pad is connected to the lower side of the flaring cover, the bottom protection pad is connected to the upper side of the flaring cover, the connecting pieces are connected to the lower sides of the left side and the right side of the top protection pad, the belts are wound around the connecting pieces, and the buckle is connected to the belt on the right portion. And the left belt is connected with a clamping sleeve. When the mouth expanding cover is arranged at the mouth of a patient, the flexible cover is attached to the mouth of the patient under the acting force of the spring, and the effects that the mouth expanding cover can adapt to mouth sizes of different patients and the comfort degree of the patient during gastroscopy is improved are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary devices, and in particular to a gastroscopy examination aid. Background Technology

[0002] Gastroscopy is a medical examination method, referring to the instrument used in this examination. A thin, flexible tube is inserted into the stomach, allowing doctors to directly observe lesions in the esophagus, stomach, and duodenum. Especially for minute lesions, gastroscopy allows direct observation of the examined area and further clarifies the diagnosis by performing pathological biopsies and cytological examinations on suspicious lesions. It is the preferred examination method for upper gastrointestinal tract diseases. During gastroscopy, a mouth diffuser is usually used to open the patient's mouth.

[0003] The existing gastroscopy mouth diffuser is designed so that the patient bites down and the mouth is opened to allow the doctor to insert the endoscope. However, because the mouth diffuser is made of rigid material, it cannot be adjusted to fit different mouth sizes, resulting in lower patient comfort during the gastroscopy examination.

[0004] Therefore, a gastroscopy aid has now been developed that can adapt to different patients' mouth sizes and improve patients' comfort during gastroscopy. Utility Model Content

[0005] To overcome the shortcomings of existing gastroscopy mouth diffusers, which cannot be adjusted to fit different patient mouth sizes, resulting in low patient comfort during gastroscopy, this invention provides a gastroscopy aid that can adapt to different patient mouth sizes and improve patient comfort during gastroscopy.

[0006] The technical implementation scheme of this utility model is as follows: a gastroscopy examination aid, including a gastrointestinal mask, a top protective pad, a bottom protective pad, a connector, a belt, a buckle, a sleeve, and an elastic mechanism. The bottom protective pad is connected to the lower side of the gastrointestinal mask, and the bottom protective pad is connected to the upper side of the gastrointestinal mask. The bottom side of the top protective pad is connected to the left and right sides, and a belt is wrapped around the connector. A buckle is connected to the right belt, and a sleeve is connected to the left belt. The gastrointestinal mask is provided with an elastic mechanism that can adapt to different patients' oral cavity sizes.

[0007] Optionally, the elastic mechanism includes a flexible cover and springs. The flexible cover is connected to the outside of the expander mask, and multiple springs are connected between the flexible cover and the expander mask. When the expander mask is placed in the patient's mouth, the flexible cover fits the patient's mouth under the force of the springs.

[0008] Optionally, it also includes a spraying mechanism, which includes a connecting plate, a sliding plate, a lever, a valve, and a delivery pipe. The front and rear lower sides of the top protective pad are rotatably connected to the connecting plate. The connecting plate is slidably connected to the side of the connecting plate that is close to each other. The lower side of the sliding plate is connected to the lever. The outer side of the connecting plate is connected to the delivery pipe. The lower side of the delivery pipe is slidably connected to the valve. The lever contacts the adjacent valve. Pulling the endoscope catheter makes the endoscope contact the sliding plate and pushes the sliding plate to move, which drives the lever to move. The lever pushes the valve to move, opening the delivery pipe and spraying the endoscope through the delivery pipe.

[0009] Optionally, the belts are all padded.

[0010] Optionally, the flexible cover is made of medical-grade rubber.

[0011] Optionally, each sliding plate has a water outlet.

[0012] Compared with the prior art, the present invention has the following advantages: 1. When the mask is placed on the patient's mouth, the flexible mask fits the patient's mouth under the action of the spring, thus achieving the effect of adapting to different patients' mouth sizes and improving the patient's comfort during gastroscopy.

[0013] 2. This utility model achieves the effect of cleaning the endoscope by pulling the endoscope catheter, making the endoscope contact with the sliding plate, and pushing the sliding plate to move, which in turn moves the lever, causing the lever to push the valve to move, opening the delivery tube, and spraying the endoscope through the delivery tube. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a partial three-dimensional structural diagram of the present invention.

[0016] Figure 3 This is a three-dimensional cross-sectional view of the elastic mechanism of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the spraying mechanism of this utility model.

[0018] The meanings of the labels in the attached diagram are as follows: 1: Mask, 2: Top pad, 3: Bottom pad, 4: Connector, 5: Belt, 6: Buckle, 7: Clip, 8: Elastic mechanism, 81: Flexible cover, 82: Spring, 9: Spraying mechanism, 91: Connecting plate, 92: Sliding plate, 93: Paddle, 94: Valve, 95: Conveying pipe. Detailed Implementation

[0019] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] An endoscopy aid, such as Figure 1 and Figure 2 As shown, it includes a wide-face mask 1, a top pad 2, a bottom pad 3, a connector 4, a belt 5, a buckle 6, a clip 7, and an elastic mechanism 8. The top pad 2 is connected to the lower side of the wide-face mask 1, and the bottom pad 3 is connected to the upper side of the wide-face mask 1. The connector 4 is connected to the lower sides of both the left and right sides of the top pad 2. A belt 5 is wrapped around each connector 4. The belt 5 is padded to improve wearing comfort. A buckle 6 is connected to the right belt 5, and a clip 7 is connected to the left belt 5. The wide-face mask 1 is equipped with an elastic mechanism 8.

[0021] like Figure 1 and Figure 3 As shown, the elastic mechanism 8 includes a flexible cover 81 and springs 82. The flexible cover 81 is connected to the outside of the expanding mask 1. The flexible cover 81 is made of medical-grade rubber material, which facilitates support for the patient's oral cavity. Twelve springs 82 are connected between the flexible cover 81 and the expanding mask 1.

[0022] When using this invention, the patient first bites down on the expanding mask 1 to open the patient's mouth. The top pad 2 and bottom pad 3 contact the patient's mouth to prevent abrasion and injury. Then, the buckle 6 and the sleeve 7 are engaged to connect the belt 5 on the connector 4 and fix the expanding mask 1. After that, the gastroscopy catheter is pushed into the patient's stomach through the expanding mask 1 so that the gastroscope can be used to examine the patient's stomach. When the expanding mask 1 is placed in the patient's mouth, the flexible cover 81 fits the patient's oral cavity under the force of the spring 82, thereby adapting to different mouth sizes and improving the patient's comfort during the gastroscopy examination.

[0023] like Figure 1 and Figure 4 As shown, it also includes a spraying mechanism 9, which includes a connecting plate 91, a sliding plate 92, a lever 93, a valve 94, and a delivery pipe 95. The front and rear lower sides of the top protective pad 2 are rotatably connected to the connecting plate 91. The sides of the connecting plates 91 that are close to each other are slidably connected to the sliding plate 92. The sliding plate 92 has a water outlet to facilitate spraying the gastroscope. The lower side of the sliding plate 92 is connected to the lever 93. The outer side of the connecting plate 91 is connected to the delivery pipe 95. The lower side of the delivery pipe 95 is slidably connected to the valve 94. The lever 93 is in contact with the adjacent valve 94.

[0024] Using the spray mechanism 9 of this device, the gastroscope can be cleaned. The delivery tube 95 is connected to the water pipe, and the connecting plate 91 is rotated to position the gastroscope catheter between the sliding plates 92. After the gastroscope is used, it is removed from the patient's stomach, and the expansion mask 1 is removed. Then, the gastroscope catheter is pulled to make the gastroscope contact the sliding plate 92, and the sliding plate 92 is pushed to move, which drives the lever 93 to move. The lever 93 pushes the valve 94 to open the delivery tube 95, so that the delivery tube 95 sprays the gastroscope, thereby cleaning the gastroscope and facilitating its subsequent use.

[0025] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A gastroscopy aid, characterized in that: The utility model provides a mouthpiece for gastroscopy, which comprises a flared cover (1), a top protective pad (2), a bottom protective pad (3), connecting pieces (4), belts (5), buckles (6), clamping sleeves (7) and elastic mechanisms (8), the flared cover (1) is connected with the top protective pad (2) at the lower side, the flared cover (1) is connected with the bottom protective pad (3) at the upper side, the top protective pad (2) is connected with the connecting pieces (4) at the lower sides of the left and right parts, the belts (5) are wound around the connecting pieces (4), the buckle (6) is connected with the right belt (5), the clamping sleeve (7) is connected with the left belt (5), and the flared cover (1) is provided with the elastic mechanisms (8) capable of adapting to the sizes of oral cavities of different patients.

2. A gastroscope according to claim 1, wherein: The elastic mechanisms (8) comprise flexible covers (81) and springs (82), the flared cover (1) is connected with the flexible covers (81) at the outer side, the flexible covers (81) and the flared cover (1) are connected with the springs (82), and the flared cover (1) is placed in the mouth of a patient and is in close contact with the oral cavity of the patient under the action of the springs (82).

3. A gastroscope according to claim 2, wherein: The utility model also comprises spraying mechanisms (9), the spraying mechanisms (9) comprise connecting plates (91), sliding plates (92), push pieces (93), valves (94) and conveying pipes (95), the top protective pad (2) is rotatably connected with the connecting plates (91) at the lower sides of the front and rear parts, the connecting plates (91) are slidably connected with the sliding plates (92) on the sides close to each other, the sliding plates (92) are connected with the push pieces (93) at the lower sides, the connecting plates (91) are connected with the conveying pipes (95) at the outer sides, the conveying pipes (95) are slidably connected with the valves (94) at the lower sides, the push pieces (93) are in contact with the adjacent valves (94), the gastroscopy catheter is pulled to make the gastroscopy contact with the sliding plates (92) and push the sliding plates (92) to move, the push pieces (93) are driven to move, the valves (94) are pushed to move by the push pieces (93), the conveying pipes (95) are opened, and the conveying pipes (95) spray the gastroscopy.

4. A gastroscope according to claim 1, wherein: The belts (5) are provided with soft pads.

5. A gastroscope according to claim 2, wherein: The flexible covers (81) are made of medical-grade rubber.

6. A gastroscope according to claim 3, wherein: The sliding plates (92) are provided with water outlets.