Gastroscope mouthpiece for digestive system department
By designing a gastroscopic mouthpart with tongue pressing parts, the problem of gastroscopy shaking caused by patient nausea and retching during gastroscopy is solved, and a more stable examination process is achieved.
Patent Information
- Application Number
- CN202421246741.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-03
AI Technical Summary
During gastroscopy, the patient experiences nausea and dry retching due to stimulation, causing the tongue to move and shake the gastroscopy tube, affecting the quality of the examination.
A gastroscopic mouthpiece is designed including a U-shaped structure curved fitting plate and a removably mounted tongue pressing member. The tongue presses down the patient's tongue through the fan-shaped tongue pressing plate to limit its movement and prevent the gastroscopy from being pushed by nausea and retching.
It effectively limits the movement of the patient's tongue, prevents the gastroscopy tube from shaking, and improves the quality and accuracy of gastroscopy.
Smart Images

Figure CN222640443U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, and more specifically to a gastroscope bite device for the gastroenterology department. Background Art
[0002] Gastroscopy is a medical examination method, and also refers to the instrument used for this examination. It uses a thin, soft tube to extend into the stomach, so that doctors can directly observe the lesions of the esophagus, stomach and duodenum, especially the tiny lesions. Gastroscopy can directly observe the true condition of the examined area, and can also perform pathological biopsy and cytological examination on the suspected lesions to further clarify the diagnosis. It is the preferred examination method for upper gastrointestinal tract lesions.
[0003] As a common medical device, the mouthpiece is an indispensable auxiliary tool in medical examinations. Its main purpose is to keep the mouth of the person being examined open during gastroscopy to facilitate the insertion and movement of the gastroscopy tube.
[0004] Currently, when using a gastroscope to examine a patient, it is necessary to use a mouthpiece to keep the patient's mouth open, and then the tube of the gastroscope is passed through the mouthpiece and inserted from the patient's mouth and esophagus into the stomach, so as to achieve a gastroscopy. During the process of inserting the gastroscope tube, the patient will inevitably feel nausea and retching due to stimulation, and his tongue will also move due to nausea and retching, thereby pushing the gastroscope tube to shake, thereby affecting the gastroscopy work of medical staff. In view of this, we propose a gastroscope mouthpiece for gastroenterology. Utility Model Content
[0005] The purpose of the utility model is to overcome the deficiencies of the prior art, meet actual needs, and provide a gastroenterology gastroscope mouthpiece to solve the current technical problem that in the process of inserting the gastroscope tube, the patient is stimulated and inevitably experiences nausea and retching, and the patient's tongue also moves due to the nausea and retching, thereby pushing the gastroscope tube to shake, thereby affecting the gastroscopy examination work of medical staff.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a gastroscope mouthpiece for gastroenterology, comprising an arc-shaped fitting plate with a U-shaped structure;
[0007] A tongue depressing component for limiting the position of the patient's tongue is detachably mounted on the bottom of one side of the arc-shaped laminating plate;
[0008] The tongue depressor component includes a connecting block with both ends bent inward to form a bent structure, the bent end of the connecting block is provided with a fan-shaped tongue depressor for pressing against the surface of the patient's tongue and limiting it, and the end of the upper end surface of the fan-shaped tongue depressor away from the connecting block is provided with a limiting structure for preventing the patient's tongue from slipping off the two sides of the oral cavity.
[0009] The utility model uses the fan-shaped tongue depressor in the tongue depressing component to depress the patient's tongue, so that the movement of the tongue is restricted, thereby achieving the effect of limiting the tongue when the patient is stimulated during the process of inserting the gastroscope tube, and solving the problem that in the process of inserting the gastroscope tube, the patient will inevitably experience nausea and retching due to the stimulation, and the tongue will also move due to nausea and retching, thereby pushing the gastroscope tube to shake, thereby affecting the gastroscopy examination work of medical staff.
[0010] Preferably, the limiting structure includes a bent connecting plate connected to the upper end surface of one end of the fan-shaped tongue depressor away from the connecting block, and the end of the bent connecting plate away from the fan-shaped tongue depressor is connected to a gull-wing limiting pressure plate, and the top of the opposite side of the fan-shaped tongue depressor is provided with arc ribs.
[0011] Preferably, a threaded hole is symmetrically opened in the center of the connecting block, and a fixing bolt that can be screwed through the arc-shaped fitting plate and the threaded hole is symmetrically arranged at the bottom of one end of the arc-shaped fitting plate away from the tongue-pressing component, and a locking nut is threadedly installed on the outer edge surface of one end of the fixing bolt that screws through the threaded hole.
[0012] Preferably, the arc-shaped bonding plate is provided with a tongue depressing component on one side and both ends thereof are provided with bite blocks for forcing the patient's mouth to open a certain gap, and the upper end face and the lower end face of the bite block are both provided with limit baffles for fitting to the inner side of the patient's teeth and having a limiting effect.
[0013] Preferably, a smooth connection portion is provided on one side of the arc-shaped fitting plate away from the tongue depressing component, an end of the smooth connection portion away from the arc-shaped fitting plate is connected to an extension tube, and an end of the extension tube away from the smooth connection portion is connected to an insertion tube.
[0014] Preferably, a limiting ring 1 is arranged in the insertion tube, and an arc-shaped connecting rod is arranged in a circular array structure between the outer edge surface of the limiting ring 1 and the inner wall of the insertion tube, and a limiting ring 2 is arranged in the extension tube, and a supporting rod is arranged in a circular array structure between the outer edge surface of the limiting ring 2 and the inner wall of the extension tube.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The utility model designs a tongue depressing component, in which the fan-shaped tongue depressor of the tongue depresses the patient's tongue, so that the movement of the tongue is restricted, and the tongue of the patient is limited when the patient is stimulated during the process of inserting the gastroscope tube. This solves the problem that when the patient is stimulated during the process of inserting the gastroscope tube, nausea and retching will inevitably occur, and the tongue will also move due to nausea and retching, thereby causing the gastroscope tube to shake, thereby affecting the gastroscopy examination work of medical staff.
[0017] 2. The utility model also designs a limiting structure, and uses the bent connecting plate and the gull-wing limiting pressure plate in the limiting structure to prevent the patient's tongue from escaping on both sides, thereby achieving the effect of limiting the patient's tongue from breaking through the fan-shaped tongue depressor and escaping from both sides during the gastroscopy. It further solves the problem that during the process of inserting the gastroscopy tube, the patient will inevitably experience nausea and retching due to stimulation, and the tongue will also move due to nausea and retching, thereby causing the gastroscopy tube to shake, thereby affecting the gastroscopy work of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the back structure;
[0020] Figure 3 For this utility model Figure 1 A cross-sectional view of
[0021] Figure 4 This is a structural schematic diagram of the tongue depressing component of the utility model;
[0022] Figure 5 It is a schematic diagram of the bottom structure of the tongue depressing component of the utility model.
[0023] Description of the numbers in the figure:
[0024] 1. Insertion tube; 2. Limiting ring 1; 3. Arc-shaped connecting rod; 4. Extension tube; 5. Smooth connection part; 6. Arc-shaped fitting plate; 7. Limiting ring 2; 8. Support rod; 9. Engagement block; 10. Limiting baffle; 11. Fixing bolt; 12. Locking nut; 13. Tongue depressor component; 1301. Connecting block; 1302. Threaded hole; 1303. Fan-shaped tongue depressor; 1304. Arc-shaped rib; 1305. Bending connecting plate; 1306. Gull-wing limiting pressure plate. DETAILED DESCRIPTION
[0025] like Figure 1 , Figure 2 and Figure 4As shown, the utility model relates to a gastroenterology endoscopic mouthpiece, comprising an arc-shaped fitting plate 6 with a U-shaped structure, a tongue depressing component 13 for limiting the patient's tongue is detachably installed on the bottom of one side of the arc-shaped fitting plate 6, and the tongue depressing component 13 comprises a connecting block 1301 with both ends bent inward to form a bent structure, the bent end of the connecting block 1301 is provided with a fan-shaped tongue depressor 1303 for pressing against the surface of the patient's tongue and limiting it, and the upper end surface of the fan-shaped tongue depressor 1303 is away from the connecting block 1301. One end of the end is provided with a limiting structure for preventing the patient's tongue from slipping from both sides of the oral cavity.
[0026] like Figure 4 and Figure 5 As shown, in an embodiment of the utility model, the limiting structure includes a bent connecting plate 1305 which is connected to the upper end surface of one end of the fan-shaped tongue depressor 1303 away from the connecting block 1301, and the end of the bent connecting plate 1305 away from the fan-shaped tongue depressor 1303 is connected to a gull-wing limiting pressure plate 1306, and the top of the opposite side of the fan-shaped tongue depressor 1303 is constructed with an arc rib 1304.
[0027] like Figure 2-Figure 4 As shown, in an embodiment of the utility model, a threaded hole 1302 is symmetrically opened in the center of the connecting block 1301, and a fixing bolt 11 that can be screwed through the arc-shaped fitting plate 6 and the threaded hole 1302 is symmetrically arranged at the bottom of one end of the arc-shaped fitting plate 6 away from the tongue-pressing component 13, and a locking nut 12 is threadedly installed on the outer edge surface of one end of the fixing bolt 11 that is screwed through the threaded hole 1302.
[0028] like Figure 1 and Figure 2 As shown, in an embodiment of the utility model, the arc-shaped fitting plate 6 is provided with a tongue depressing component 13, and both ends of one side are constructed with a bite block 9 for forcing the patient's mouth to open a certain gap, and the upper end surface and the lower end surface of the bite block 9 are constructed with a limit baffle 10 for fitting to the inner side of the patient's teeth and having a limiting effect.
[0029] like Figure 1-Figure 3 As shown, in an embodiment of the utility model, a smooth connecting portion 5 is provided on one side of the arc-shaped fitting plate 6 away from the tongue-pressing component 13, an end of the smooth connecting portion 5 away from the arc-shaped fitting plate 6 is connected to an extension tube 4, an end of the extension tube 4 away from the smooth connecting portion 5 is connected to an insertion tube 1, a limiting ring 2 is provided inside the insertion tube 1, an arc-shaped connecting rod 3 is provided in a circular array structure between the outer edge surface of the limiting ring 2 and the inner wall of the insertion tube 1, a limiting ring 2 7 is provided inside the extension tube 4, and a support rod 8 is provided in a circular array structure between the outer edge surface of the limiting ring 2 7 and the inner wall of the extension tube 4.
[0030] Working principle: This embodiment provides a gastroenterology gastroscopy bite device. When in use, first, the teeth of the patient's upper and lower jaws are respectively engaged with the upper and lower end surfaces of the bite block 9, and the limit baffle 10 is abutted against the inner side of the patient's teeth to prevent the arc-shaped bonding plate 6 from shaking during the examination and affecting the gastroscopy examination. After engaging the bite block 9, the fan-shaped tongue depressor 1303 is abutted against the surface of the patient's tongue to achieve compression and restriction of the patient's tongue, and the bent connecting plate 1305 and the gull-wing limiting pressure plate 1306 in the limiting structure are used to prevent the patient's tongue from detaching from both sides after breaking through the fan-shaped tongue depressor 1303 during the gastroscopy examination. Then, the gastroscope tube passes through the limiting ring 1 2 and the limiting ring 2 7 and enters the stomach along the patient's esophagus, thereby achieving a gastroscopy examination of the patient.
[0031] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. A gastroenterology gastroscope mouthpiece, characterized in that: It comprises a curved laminating plate (6) with a U-shaped structure; A tongue-pressing component (13) for limiting the position of the patient's tongue is detachably mounted on the bottom of one side of the arc-shaped laminating plate (6); The tongue depressor component (13) comprises a connecting block (1301) with both ends bent inwardly to form a bent structure, the bent end of the connecting block (1301) is provided with a fan-shaped tongue depressor (1303) for pressing against the surface of the patient's tongue and limiting the position, and the upper end surface of the fan-shaped tongue depressor (1303) away from the connecting block (1301) is provided with a limiting structure for preventing the patient's tongue from slipping off from both sides of the oral cavity.
2. The gastroenterology gastroscope mouthpiece according to claim 1, characterized in that: The limiting structure comprises a bent connecting plate (1305) connected to the upper end surface of one end of the fan-shaped tongue depressor (1303) away from the connecting block (1301); one end of the bent connecting plate (1305) away from the fan-shaped tongue depressor (1303) is connected to a gull-wing limiting pressing plate (1306); and the top of one side of the fan-shaped tongue depressor (1303) facing each other is provided with an arc-shaped rib (1304).
3. The gastroenterology gastroscope mouthpiece according to claim 1, characterized in that: A threaded hole (1302) is symmetrically formed in the center of the connecting block (1301); a fixing bolt (11) that can be screwed through the arc-shaped fitting plate (6) and the threaded hole (1302) is symmetrically arranged at the bottom of one end of the arc-shaped fitting plate (6) away from the tongue-pressing component (13); a locking nut (12) is threadedly mounted on the outer edge surface of one end of the fixing bolt (11) that screws through the threaded hole (1302).
4. The gastroenterology gastroscope mouthpiece according to claim 1, characterized in that: The arc-shaped bonding plate (6) is provided with a tongue-depressing component (13), and both ends of one side thereof are provided with bite blocks (9) for forcing the patient's mouth to open a certain gap, and the upper end surface and the lower end surface of the bite block (9) are both provided with limit stoppers (10) for fitting against the inner side of the patient's teeth and having a limit effect.
5. The gastroenterology gastroscope mouthpiece according to claim 1, characterized in that: A smooth connection portion (5) is provided on one side of the arc-shaped bonding plate (6) away from the tongue-pressing component (13); an end of the smooth connection portion (5) away from the arc-shaped bonding plate (6) is connected to an extension tube (4); and an end of the extension tube (4) away from the smooth connection portion (5) is connected to an insertion tube (1).
6. The gastroenterology gastroscope mouthpiece according to claim 5, characterized in that: A limiting ring (2) is arranged inside the insertion tube (1), and arc-shaped connecting rods (3) are arranged in a circular array structure between the outer edge surface of the limiting ring (2) and the inner wall of the insertion tube (1); a limiting ring (7) is arranged inside the extension tube (4), and support rods (8) are arranged in a circular array structure between the outer edge surface of the limiting ring (7) and the inner wall of the extension tube (4).