Oropharynx dredging type gastrointestinal endoscope mouthpiece

By designing an oropharyngeal ventilation assembly including a cannula device, an oropharyngeal canal and a tight-tooth stopper, the problems of difficulty in inserting oropharyngeal gastroenteroscope mouthpieces and rumination in the prior art are solved, and more convenient insertion and more effective gastric acid neutralization protection are achieved.

CN222584681UActive Publication Date: 2025-03-11张丹 +1
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Patent Information

Application Number
CN202323193805.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-27
Publication Date
2025-03-11
Estimated Expiration
2033-11-27

AI Technical Summary

Technical Problem

The existing oropharyngeal gastroenteroscope mouthparts are slightly thick in diameter when inserted into the patient's throat and are difficult to insert. Frequent use will lead to gastric acid rumination and damage to teeth.

Method used

An oropharyngeal ventilation assembly including a pipe passage device, an oropharyngeal tube and a toothed stopper is designed. The pipe passage device is sleeved on the outside of the oropharyngeal tube. The toothed stopper is fixedly connected to the outer wall of the inner end of the pipe passage device. The oropharyngeal tube is a semicircular colloidal tube and is equipped with anti-corrosion components to neutralize gastric acid.

Benefits of technology

By adjusting the tight tooth stopper, the oropharyngeal tube can be inserted more easily into the patient's oropharyngeal site, reducing discomfort and rejection, and neutralizing gastric acid through aluminum hydroxide in the anti-corrosion assembly to protect teeth.

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Abstract

The utility model discloses an oropharynx dredging type gastrointestinal endoscope mouthpiece which comprises an oropharynx ventilation assembly. The oropharynx breather comprises an oropharynx breather assembly, a breather tube device, an oropharynx breather and a dense tooth limiter, the oropharynx breather is sleeved with the breather tube device, the dense tooth limiter is fixedly connected to the outer side wall of the inner end of the breather tube device, and the oropharynx breather is a semicircular rubber tube; the anti-corrosion assembly comprises a colloid basin body, a tongue hole, gastric acid holes and a first oropharynx through tube hole, the tongue hole is formed in the lower end of the colloid basin body in a penetrating mode, a plurality of gastric acid holes are formed in the surface of the colloid basin body in a penetrating mode, and a deacidification medicine is fixedly placed on the surface of the end, with an outward opening, of each gastric acid hole in the colloid basin body. A first oropharynx dredging tube hole is formed in the upper end of the colloid basin body in a penetrating manner, and the first oropharynx dredging tube hole is connected to the dense tooth limiter in a clamping manner; the utility model can reduce the discomfort of a patient and the rejection reaction, is beneficial to the work of a doctor, and weakens the corrosion capability of gastric acid, thereby protecting teeth from being corroded by the gastric acid.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an oropharyngeal gastroenteroscopic bite device. Background Art

[0002] The oropharyngeal gastroscopy mouthpiece is a medical device that is mainly used to solve the problem of respiratory obstruction that occurs when patients undergo gastroscopy. During traditional gastroscopy, patients may experience respiratory obstruction such as tongue prolapse or respiratory depression, leading to hypoxia and even life-threatening.

[0003] Chinese utility model patent CN210300937U proposes an oropharyngeal ventilator, including an oropharyngeal ventilator and a mouthpiece, wherein the oropharyngeal ventilator is curved in a semicircular or semi-elliptical sheet shape, and its end is a semi-closed semicircular or semi-elliptical shape, and an oxygen channel is arranged along the bottom direction on the upper end surface of the oropharyngeal ventilator. The oropharyngeal ventilator is practical, convenient and flexible, and can solve the problem of hypoxia in patients with respiratory obstruction such as tongue posterior fall or respiratory depression.

[0004] Although the utility model can solve the problem of respiratory obstruction when patients undergo gastrointestinal endoscopy, the oropharyngeal ventilator is slightly thick and cannot be inserted into the patient's throat well. In addition, some patients will undergo gastrointestinal endoscopy frequently within a certain period of time. The insertion of the oropharyngeal ventilator will cause the patient to ruminate gastric acid, and frequent ruminant gastric acid will cause irreversible damage to the teeth. Therefore, how to provide an oropharyngeal gastrointestinal endoscopy mouthpiece is a problem that technicians in this field urgently need to solve. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the prior art, the utility model provides an oropharyngeal gastroenteroscopic bite device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An oropharyngeal gastroenteroscopic mouthpiece, characterized in that:

[0008] Includes oropharyngeal ventilation components;

[0009] The oropharyngeal ventilation assembly includes: a tube device, an oropharyngeal tube and a dense-tooth stopper, the tube device is sleeved on the outside of the oropharyngeal tube, the outer wall of the inner end of the tube device is fixedly connected with the dense-tooth stopper, and the oropharyngeal tube is a semicircular colloid tube;

[0010] The oropharyngeal ventilation component is snap-connected with an anti-corrosion component;

[0011] The anti-corrosion component includes a colloid basin body, a tongue hole, a gastric acid hole and a first oropharyngeal tube hole. The lower end of the colloid basin body is provided with a tongue hole, and the surface of the colloid basin body is provided with a plurality of gastric acid holes. A deacidifying medicine is fixedly placed on the surface of the gastric acid hole at one end of the colloid basin body opening outward. The upper end of the colloid basin body is provided with a first oropharyngeal tube hole, and the first oropharyngeal tube hole is connected to a dense-tooth limiter.

[0012] The inner end of the oropharyngeal ventilation component is fixedly connected with a bite assembly.

[0013] Furthermore, the tube-passing device includes a first sleeve layer and a second sleeve layer, the second sleeve layer is fixedly sleeved on the first sleeve layer, the outer ends of the first sleeve layer and the second sleeve layer are connected to each other, the inner ends of the first sleeve layer and the second sleeve layer are both hoses of the same length, there is a gap between the first sleeve layer and the second sleeve layer, the dense-tooth limiter is fixedly connected to the outer wall of the hose part of the second sleeve layer, and the oropharyngeal tube is passed through the gap between the first sleeve layer and the second sleeve layer.

[0014] Furthermore, the first and second sleeve layers except for the rubber tube are made of chitin film.

[0015] Furthermore, the acid-removing agent fixedly placed on the surface of the colloid basin body is aluminum hydroxide.

[0016] Furthermore, the tooth spacing of the dense-tooth limiter is consistent with the thickness of the colloid basin body.

[0017] Furthermore, the bite assembly includes: a bite structure, a second oropharyngeal tube hole, a nylon belt and a metal buckle; the inner and outer ports of the bite structure are respectively provided with an outer baffle and an inner baffle, and the outer baffle and the inner baffle are respectively integrally formed with the inner and outer ends of the bite part, a second oropharyngeal tube hole is horizontally penetrated through the center of the bite structure, the inner end of the first set of layers of rubber hose is fixedly connected to the inner wall of the second oropharyngeal tube hole, holes are penetrated through the front and rear ends of the inner baffle of the bite structure, nylon belts are fixedly passed through the holes of the inner baffle, and the metal buckle is fixedly sleeved on the outside of the nylon belt.

[0018] The beneficial effects of the utility model are:

[0019] 1. When in use, the patient bites the mouthpiece part of the device and then adjusts the relative position of the anti-corrosion component 2 sleeved on the oropharyngeal ventilation component 1 through the dense tooth limiter 13, and then swallows the first sleeve layer 111 and the second sleeve layer 112 to remove the inner end rubber tube. At this time, the oropharyngeal tube 12 is inserted into the patient's oropharynx through the gap between the inner end rubber tube part of the first sleeve layer 111 and the second sleeve layer 112. The chitin film is harmless to the human body and can be naturally discharged. Inserting along the gap between the first sleeve layer 111 and the second sleeve layer 112 can reduce the patient's discomfort and rejection reaction, which is beneficial for the doctor to work;

[0020] 2. When in use, the patient holds the anti-corrosion component 2 in the mouth, and the tongue passes through the tongue hole 22. The first oropharyngeal tube hole 24 is penetrated by the oropharyngeal ventilation component 1. When gastric acid is regurgitated, the only pressure relief hole is the gastric acid hole 23. The aluminum hydroxide fixedly placed on the inner wall of the gastric acid hole 23 and the surface of the gelatinous basin body 21 will react with the gastric acid to neutralize and weaken the corrosive ability of the gastric acid, thereby protecting the teeth from being corroded by the gastric acid. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 The three-dimensional Figure 1 ;

[0023] Figure 2 It is a front view of the utility model;

[0024] Figure 3 The three-dimensional Figure 2 ;

[0025] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0026] Figure 5 This is a structural diagram of the bite assembly in the oropharyngeal gastroscope bite device proposed by the utility model;

[0027] Figure 6 This is a structural diagram of the anti-corrosion components in the oropharyngeal gastroscope bite device proposed by the utility model.

[0028] In the figure: 1. oropharyngeal ventilation component; 11. tube device; 111. first set of layers; 112. second set of layers; 12. oropharyngeal tube; 13. dense-tooth limiter; 2. anti-corrosion component; 21. gelatin basin body; 22. tongue hole; 23. gastric acid hole; 24. first oropharyngeal tube hole; 3. bite assembly; 31. bite structure; 32. second oropharyngeal tube hole; 33. nylon belt; 34. metal buckle. DETAILED DESCRIPTION

[0029] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0030] refer to Figure 1-6 , an oropharyngeal gastroscope mouthpiece, comprising an oropharyngeal ventilation component 1;

[0031] The oropharyngeal ventilation assembly 1 comprises: a tube device 11, an oropharyngeal tube 12 and a dense-tooth stopper 13. The tube device 11 is sleeved on the outside of the oropharyngeal tube 12. The outer wall of the inner end of the tube device 11 is fixedly connected with the dense-tooth stopper 13. The oropharyngeal tube 12 is a semicircular colloid tube.

[0032] The tube-passing device 11 comprises a first sleeve layer 111 and a second sleeve layer 112, the second sleeve layer 112 is fixedly sleeved on the first sleeve layer 111, the outer ends of the first sleeve layer 111 and the second sleeve layer 112 are connected to each other, the inner ends of the first sleeve layer 111 and the second sleeve layer 112 are both rubber tubes of the same length, there is a gap between the first sleeve layer 111 and the second sleeve layer 112, the dense-tooth stopper 13 is fixedly connected to the outer side wall of the rubber tube part of the second sleeve layer 112, and the oropharyngeal tube 12 is inserted into the gap between the first sleeve layer 111 and the second sleeve layer 112;

[0033] Preferably, the first set layer 111 and the second set layer 112, except for the rubber tube, are chitin films;

[0034] When in use, the patient bites the mouthpiece part of the device and then adjusts the relative position of the anti-corrosion component 2 sleeved on the oropharyngeal ventilation component 1 through the dense tooth limiter 13, and then swallows the first sleeve layer 111 and the second sleeve layer 112 to remove the inner end rubber tube part. At this time, the oropharyngeal tube 12 is inserted into the oropharyngeal part of the patient through the gap between the inner end rubber tube part of the first sleeve layer 111 and the second sleeve layer 112. The chitin film is harmless to the human body and can be naturally discharged. Inserting along the gap between the first sleeve layer 111 and the second sleeve layer 112 can reduce the patient's discomfort and rejection reaction, which is beneficial for the doctor to work;

[0035] The oropharyngeal ventilation component 1 is clamped with an anti-corrosion component 2;

[0036] The anti-corrosion component 2 includes a colloid basin body 21, a tongue hole 22, a gastric acid hole 23 and a first oropharyngeal tube hole 24. The lower end of the colloid basin body 21 is provided with a tongue hole 22, and the surface of the colloid basin body 21 is provided with a plurality of gastric acid holes 23. A deacidifying drug is fixedly placed on the surface of the gastric acid hole 23 at one end of the colloid basin body 21 opening outward. The upper end of the colloid basin body 21 is provided with a first oropharyngeal tube hole 24, and the first oropharyngeal tube hole 24 is clamped to the dense tooth limiter 13.

[0037] Preferably, the acid-removing agent fixedly placed on the surface of the colloid basin body 21 is aluminum hydroxide;

[0038] Preferably, the tooth spacing of the dense-tooth stopper 13 is consistent with the thickness of the colloid basin body 21;

[0039] When in use, the patient holds the anti-corrosion component 2 in the mouth, and the tongue passes through the tongue hole 22. The first oropharyngeal passage hole 24 is penetrated by the oropharyngeal ventilation component 1. When gastric acid is regurgitated, the only pressure relief hole is the gastric acid hole 23. The aluminum hydroxide fixedly placed on the inner wall of the gastric acid hole 23 and the surface of the gelatinous basin body 21 will react with the gastric acid to neutralize the corrosive ability of the gastric acid, thereby protecting the teeth from being corroded by the gastric acid.

[0040] The inner end of the oropharyngeal ventilation component 1 is fixedly connected with a bite assembly 3;

[0041] The bite assembly 3 includes: a bite structure 31, a second oropharyngeal tube hole 32, a nylon belt 33 and a metal buckle 34; the inner and outer ends of the bite structure 31 are respectively provided with an outer baffle and an inner baffle, and the outer baffle and the inner baffle are respectively integrally formed with the inner end and the outer end of the bite portion, and the second oropharyngeal tube hole 32 is horizontally penetrated through the central position of the bite structure 31, and the inner end of the first sleeve layer 111 is fixedly connected to the inner wall of the second oropharyngeal tube hole 32, and holes are penetrated through the front and rear ends of the inner baffle of the bite structure 31, and the holes of the inner baffle are fixedly penetrated with nylon belts 33, and the metal buckle 34 is fixedly sleeved on the outside of the nylon belt 33;

[0042] When in use, the patient needs to bite the bite structure 31 first, and then wrap the two nylon straps 33 around each other and bind them on the patient's head through the metal buckle 34 to make the structure stable.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An oropharyngeal gastroenteroscopic mouthpiece, characterized in that: The invention comprises an oropharyngeal ventilation assembly (1); The oropharyngeal ventilation assembly (1) comprises: a tube-passing device (11), an oropharyngeal tube (12) and a dense-tooth stopper (13); the tube-passing device (11) is sleeved on the outside of the oropharyngeal tube (12); the dense-tooth stopper (13) is fixedly connected to the outer wall of the inner end of the tube-passing device (11); and the oropharyngeal tube (12) is a semicircular colloid tube; The oropharyngeal ventilation component (1) is clamped with an anti-corrosion component (2); The anti-corrosion component (2) comprises a colloid basin body (21), a tongue hole (22), a gastric acid hole (23) and a first oropharyngeal tube hole (24); the lower end of the colloid basin body (21) is provided with a tongue hole (22); the surface of the colloid basin body (21) is provided with a plurality of gastric acid holes (23); an acid-removing medicine is fixedly placed on the surface of the gastric acid hole (23) at one end of the colloid basin body (21) opening outward; the upper end of the colloid basin body (21) is provided with a first oropharyngeal tube hole (24); and the first oropharyngeal tube hole (24) is clamped to a dense-tooth limiter (13); The inner end of the oropharyngeal ventilation component (1) is fixedly connected to a bite assembly (3).

2. The oropharyngeal gastroenteroscopic mouthpiece according to claim 1, characterized in that: The tube-passing device (11) comprises a first sleeve layer (111) and a second sleeve layer (112); the second sleeve layer (112) is fixedly sleeved on the first sleeve layer (111); the outer ends of the first sleeve layer (111) and the second sleeve layer (112) are connected to each other; the inner ends of the first sleeve layer (111) and the second sleeve layer (112) are both rubber tubes of the same length; there is a gap between the first sleeve layer (111) and the second sleeve layer (112); the dense-toothed stopper (13) is fixedly connected to the outer wall of the rubber tube portion of the second sleeve layer (112); and the oropharyngeal tube (12) is inserted into the gap between the first sleeve layer (111) and the second sleeve layer (112).

3. The oropharyngeal gastroenteroscopic mouthpiece according to claim 2, characterized in that: The first sleeve layer (111) and the second sleeve layer (112) are formed of chitin films except for the rubber tube.

4. The oropharyngeal gastroenteroscopic mouthpiece according to claim 3, characterized in that: The acid-removing agent fixedly placed on the surface of the colloid basin body (21) is aluminum hydroxide.

5. The oropharyngeal gastroenteroscopic mouthpiece according to claim 4, characterized in that: The tooth spacing of the dense-tooth stopper (13) is consistent with the thickness of the colloid basin body (21).

6. The oropharyngeal gastroenteroscopic mouthpiece according to claim 5, characterized in that: The bite assembly (3) comprises: a bite structure (31), a second oropharyngeal tube hole (32), a nylon belt (33) and a metal buckle (34); the inner and outer ends of the bite structure (31) are respectively provided with an outer baffle plate and an inner baffle plate, and the outer baffle plate and the inner baffle plate are respectively integrally formed with the inner end and the outer end of the bite portion, and the second oropharyngeal tube hole (32) is horizontally penetrated through the center of the bite structure (31), the inner end of the first sleeve layer (111) is fixedly connected to the inner wall of the second oropharyngeal tube hole (32), the inner baffle of the bite structure (31) is penetrated with holes at both the front and rear ends, the holes of the inner baffle plate are fixedly penetrated with nylon belts (33), and the metal buckle (34) is fixedly sleeved on the outside of the nylon belt (33).

Citation Information

Patent Citations

  • Oropharynx through type gastrointestinal endoscope biting device

    CN210300937U