Gastroscope mouthpiece for digestive system department

By designing a mouthpiece with breathable observation and adjustment functions, the problems of breathing discomfort and dislodgement of the endoscope tube during gastroscopy have been solved, resulting in smoother gastroscopy operations and improved patient comfort.

CN223569291UActive Publication Date: 2025-11-21SICHUAN UNIV WEST CHINA TIANFU HOSPITAL
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Patent Information

Application Number
CN202422621485.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-21
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In current gastroscopy examinations in gastroenterology, patients are prone to vomiting and saliva regurgitation during the insertion of the endoscope because they cannot sense the patient's breathing status. Furthermore, the mouthpiece is difficult to adjust in diameter and fix the endoscope tube, affecting the examination results and patient comfort.

Method used

A gastroscopy mouthpiece for gastroenterology has been designed, comprising a mouth baffle, a mouthpiece platform, a ventilation observation port, a wind-blown observation swing line, an opening adjustment plate, and a gastroscopy tube limiting ring. Through strap fixation, ventilation observation, diameter adjustment, and tube limiting, it enables observation of the patient's breathing and fixation of the gastroscopy tube.

Benefits of technology

It improves the ability of medical staff to observe patients' breathing, reduces patients' discomfort, ensures the smooth operation of gastroscopy, prevents the endoscope tube from dislodging, and enhances the comfort and efficiency of the examination.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses a gastroscope biting device for the digestive system department, which comprises a mouth baffle plate, a biting table is connected in the mouth baffle plate in a penetrating manner, a gastroscope inserting hole matched with a gastroscope for use is arranged in the biting table, and the front and the back of the interior of the mouth baffle plate are respectively provided with a ventilating observation port. Air blowing observation swing lines used for observing air are arranged on the upper portions of the interiors of the ventilation observation openings, a storage groove is formed in the upper portion of the interior of the right side of the seaming table, an opening adjusting plate is placed in the storage groove, and the opening adjusting plate and the right side of the mouth baffle are adjustably installed; according to the gastroscope, the breathing condition of a patient can be better observed conveniently, the gastroscope operation can be conveniently matched with medical staff, the discomfort of the patient is reduced, the caliber of the patient can be adjusted for use, meanwhile, a gastroscope pipeline can be limited, the gastroscope pipeline is not prone to falling off, and examination is not prone to being affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of gastroenterology mouthpiece. BACKGROUND

[0002] Before gastroscopy of digestive internal medicine begins, patient needs to hold a mouthpiece with mouth, keep left lateral decubitus state, and medical staff inserts mirror process, common method has expiration insertion mirror method, i.e. when patient expiration ends, inspiration starts, and gastroscopy can be inserted, this method has the advantage that patient is more easily accepted, and individual extremely sensitive patient's mental tension and fear psychology can be eliminated.

[0003] Gastroscopy front end stays in throat part for short time, and mirror insertion speed is faster, and patient feels less uncomfortable during gastroscopy insertion, in addition, part of patients have nausea and vomiting feeling during gastroscopy, at this time, patient needs to cooperate with oral expiration, nasal inspiration, mouth is low, and saliva is naturally discharged, which can reduce symptoms, but patient cannot perceive whether he is inspiration or expiration state due to gastroscopy tube in oral cavity, leading to oral inspiration, causing vomiting reaction and saliva reflux, which causes very uncomfortable feeling to patient, and also affects gastroscopy operation of medical staff, so an auxiliary tool for observing patient breathing of medical staff is needed, which can better cooperate with patient for gastroscopy operation, reduce vomiting discomfort, and when patient holds mouthpiece, soft tube is easily dropped due to instinctive reaction of patient's body, which affects examination, and the mouthpiece in prior art is placed in patient's mouth, so that the size of patient's mouth is relatively fixed, when medical staff needs to open patient's mouth, it is inconvenient to adjust the mouthpiece, so the mouthpiece has certain limitation.

[0004] Therefore, the technical scheme provides a gastroscopy mouthpiece for digestive internal medicine, which can better solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model employs the technical scheme as follows: a gastroscopy mouthpiece for digestive internal medicine, which comprises a mouth block, a mouthpiece platform is connected inside the mouth block, and a gastroscopy insertion hole for cooperating with gastroscopy is arranged inside the mouthpiece platform.

[0006] Air observation openings are arranged on the front and back of the inside of the mouth block, and air blowing observation swing lines for observing air are arranged on the upper part of the inside of the air observation openings.

[0007] A storage groove is arranged on the upper right side of the inside of the mouthpiece platform, and an opening adjusting plate is placed in the storage groove, and the opening adjusting plate is adjustably installed on the right side of the mouth block.

[0008] The gastroscope insertion hole is internally and upwardly provided with a gastroscope tube limiting ring on the side away from the tongue depressor, and the bite platform is internally and upwardly threadedly connected with a second threaded rod, and the second threaded rod is rotationally installed with the gastroscope tube limiting ring.

[0009] In a preferred embodiment, the bite platform is fixed with a tongue depressor below the right side for limiting the tongue.

[0010] In a preferred embodiment, the mouth baffle is provided with an elastic band.

[0011] In a preferred embodiment, a sliding groove is formed in the right middle part of the mouth baffle, a first threaded rod is rotationally installed in the sliding groove, a sliding block is inserted into the sliding groove and is threadedly connected with the opening adjusting plate.

[0012] In a preferred embodiment, limiting grooves are formed in the right front and back of the mouth baffle, limiting blocks are inserted into the limiting grooves, and the limiting blocks are connected with the opening adjusting plate.

[0013] In a preferred embodiment, the gastroscope tube limiting ring is a semicircular structure, and the gastroscope tube limiting ring is adapted to the gastroscope tube pressing part.

[0014] In a preferred embodiment, the upper ends of the second threaded rod and the first threaded rod are fixed with rotary discs for rotating operation of the second threaded rod and the first threaded rod, and the first threaded rod is rotationally installed above the mouth baffle and extends to the upper side of the mouth baffle.

[0015] In summary, due to the adoption of the above technical scheme, the present application has the advantages that the patient's breathing condition can be observed better, the gastroscope operation can be facilitated for medical staff, the patient's discomfort can be reduced, the patient's mouth diameter can be adjusted, the gastroscope tube can be limited, the gastroscope tube is not easy to fall off, and the examination is not affected.

[0016] 1. In the present application, the elastic band is sleeved and bound on the patient's head, at this time, the mouth baffle is attached to the patient's mouth, the bite platform is inserted into the patient's mouth, and the tongue depressor is pressed on the patient's tongue, so that the gastroscope can be inserted into the patient's body through the gastroscope insertion hole for detection operation.

[0017] 2. In the present application, the wind blowing observation swing line is arranged in the air-permeable observation port, which facilitates the observation of the patient's breathing condition by medical staff, facilitates the gastroscope operation for medical staff, and reduces the patient's discomfort.

[0018] 3. In the present application, the sliding block and the opening adjusting plate are driven by the first threaded rod to move upward, at this time, the patient's mouth diameter can be opened under the action of the opening adjusting plate.

[0019] 4. In this utility model, by rotating the second threaded rod, the second threaded rod drives the endoscope tube limiting ring to move downward. At this time, the endoscope tube limiting ring can clamp and fix the endoscope tube inside the endoscope insertion hole, so that the endoscope tube is not easy to fall off and will not affect the examination. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure of region A in the middle;

[0022] Figure 3 This is a half-sectional view of the mouth baffle and biting platform of this utility model.

[0023] Markings in the diagram: 1-Mouth baffle; 2-Biting platform; 3-Endoscope insertion port; 4-Tongue depressor; 5-Elastic strap; 6-Ventilation observation port; 7-Wind-blown observation swing line; 8-Storage groove; 9-Opening adjustment plate; 10-Slide groove; 11-Threaded rod one; 12-Slider; 13-Limiting groove; 14-Limiting block; 15-Endoscope tube limiting ring; 16-Threaded rod two. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] The following will combine Figures 1-3 A detailed description of a gastroscopy mouthpiece according to an embodiment of the present invention is provided.

[0026] refer to Figure 1 As shown, a gastrointestinal endoscope mouthpiece includes a mouth baffle 1, a mouthpiece 2 is connected through the mouth baffle 1, and a gastroscopy insertion hole 3 for use with a gastroscope is provided inside the mouthpiece 1. A tongue depressor 4 for limiting the tongue is fixed on the lower right side of the mouthpiece 2, and an elastic strap 5 is provided on the mouth baffle 1.

[0027] According to the above technical scheme, the elastic band 5 is sleeved and bound on the patient's head, at this time the mouth baffle 1 is attached to the patient's mouth, and the bite mouth platform 2 is inserted into the patient's mouth, and the tongue depressor 4 is pressed on the patient's tongue, so that the gastroscope can be inserted into the patient's body through the gastroscope insertion hole 3 for detection operation.

[0028] Reference Figure 1 As shown in the figure, the inside of the mouth baffle 1 is provided with a gas observation opening 6, and the inside of the gas observation opening 6 is provided with a wind observation swing line 7 for observing the gas.

[0029] According to the above technical scheme, the wind observation swing line 7 is arranged inside the gas observation opening 6, which is convenient for medical staff to observe the patient's breathing condition, and is convenient for medical staff to operate the gastroscope, and reduces the discomfort of the patient.

[0030] Reference Figures 1-2 As shown in the figure, the right side of the bite mouth platform 2 is provided with a receiving groove 8, and the inside of the receiving groove 8 is placed with an opening adjusting plate 9, and the opening adjusting plate 9 is adjustably installed with the right side of the mouth baffle 1. The right side of the mouth baffle 1 is provided with a sliding groove 10, and the inside of the sliding groove 10 is rotatably installed with a threaded rod 11, and the threaded rod 11 is rotatably installed on the inside of the mouth baffle 1 and extends to the outside of the mouth baffle 1. The inside of the sliding groove 10 is inserted with a sliding block 12, and the sliding block 12 is threadedly connected with the threaded rod 11 and connected with the opening adjusting plate 9. The right side of the mouth baffle 1 is provided with a limiting groove 13, and the inside of the limiting groove 13 is inserted with a limiting block 14, and the limiting block 14 is connected with the opening adjusting plate 9.

[0031] According to the above technical scheme, the threaded rod 11 drives the sliding block 12 and the opening adjusting plate 9 to move upward, which can open the patient's mouth under the action of the opening adjusting plate 9.

[0032] Reference Figure 1 And 3 As shown in the figure, the inside of the gastroscope insertion hole 3 away from the tongue depressor 4 is placed with a gastroscope tube limiting ring 15, the gastroscope tube limiting ring 15 is a semicircular structure, and the gastroscope tube limiting ring 15 is matched with the gastroscope tube pressing part. The end of the bite mouth platform 2 away from the tongue depressor 4 is threadedly connected with a threaded rod 16, and the threaded rod 16 is rotatably installed with the gastroscope tube limiting ring 15. The upper end of the threaded rod 16 and the threaded rod 11 are fixed with a rotating disc for rotating operation of the threaded rod 16 and the threaded rod 11.

[0033] According to the above technical scheme, the threaded rod 16 is rotated to drive the gastroscope tube limiting ring 15 to move downward, so that the gastroscope tube limiting ring 15 can clamp and fix the gastroscope tube inside the gastroscope insertion hole 3, so that the gastroscope tube is not easy to fall off and is not easy to affect the examination.

[0034] The application has the advantages that the patient's breathing condition can be observed, the gastroscopy operation can be performed in cooperation with the medical staff, the patient's discomfort is reduced, the patient's mouth diameter can be adjusted and used, the gastroscopy tube can be limited, the gastroscopy tube is not easy to fall off, and the examination is not affected.

[0035] Working principle: when the patient is examined, the elastic band 5 is sleeved and bound on the patient's head, at this time, the mouth baffle 1 is attached to the patient's mouth, the bite mouth platform 2 is inserted into the patient's mouth, and the tongue plate 4 is pressed on the patient's tongue, and then the gastroscopy is inserted into the patient's body through the gastroscopy insertion hole 3 to perform the detection operation.

[0036] The wind blowing observation swing line 7 is arranged in the air-permeable observation port 6, the medical staff can observe the patient's breathing condition, the gastroscopy operation can be performed in cooperation with the medical staff, and the patient's discomfort is reduced.

[0037] The sliding block 12 and the opening adjusting plate 9 are driven by the threaded rod one 11 to move upwards, at this time, the patient's mouth diameter can be opened under the action of the opening adjusting plate 9.

[0038] The gastroscopy tube limiting ring 15 is driven by the threaded rod two 16 to move downwards, at this time, the gastroscopy tube limiting ring 15 can clamp and fix the gastroscopy tube in the gastroscopy insertion hole 3, the gastroscopy tube is not easy to fall off, and the examination is not affected.

[0039] The above-described embodiments only express several embodiments of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A gastroenterological endoscope mouthpiece, comprising a mouthpiece baffle (1), characterized in that: The mouth baffle (1) is internally connected to the biting platform (2), and the biting platform (2) is internally provided with a gastroscope insertion hole (3) for use with a gastroscope. The mouth baffle (1) has ventilation and observation ports (6) at both the front and back, and the ventilation and observation ports (6) are equipped with wind-blown observation swing lines (7) for observing the gas. The upper right side of the bite plate (2) is provided with a storage groove (8), and an opening adjustment plate (9) is placed inside the storage groove (8). The opening adjustment plate (9) and the mouth baffle (1) can be adjusted and installed on the right side. A gastroscope tube limiting ring (15) is placed on the upper inside of the side of the endoscope insertion hole (3) away from the tongue depressor (4). A threaded rod (16) is threadedly connected to the upper inside of the end of the biting platform (2) away from the tongue depressor (4), and the threaded rod (16) is rotatably installed with the endoscope tube limiting ring (15).

2. The gastrointestinal endoscope mouthpiece as described in claim 1, characterized in that: A tongue depressor (4) for limiting the position of the tongue is fixed on the lower right side of the biting platform (2).

3. The endoscope mouthpiece for gastroenterology as described in claim 1, characterized in that: An elastic strap (5) is provided on the mouth baffle (1).

4. The endoscope mouthpiece for gastroenterology as described in claim 3, characterized in that: The mouth baffle (1) has a groove (10) in the middle of the right side, and a threaded rod (11) is rotatably installed inside the groove (10). A slider (12) is inserted inside the groove (10), and the slider (12) is threadedly connected to the threaded rod (11) and connected to the opening adjustment plate (9).

5. The gastrointestinal endoscope mouthpiece as described in claim 3, characterized in that: The mouth baffle (1) has a limiting groove (13) on the front and back of the right side, and a limiting block (14) is inserted into the limiting groove (13). The limiting block (14) is connected to the opening adjustment plate (9).

6. The gastrointestinal endoscope mouthpiece as described in claim 1, characterized in that: The endoscope tube limiting ring (15) has a semi-circular structure and is adapted to the endoscope tube compression point.

7. The gastrointestinal endoscope mouthpiece as described in claim 1, characterized in that: The upper ends of both the second threaded rod (16) and the first threaded rod (11) are fixed with a rotating disk for rotating the second threaded rod (16) and the first threaded rod (11). The first threaded rod (11) is rotatably mounted above the inside of the mouth baffle (1) and extends to the outside of the mouth baffle (1).