Oral cavity fixing device for gastrointestinal endoscopy

Abstract

The utility model relates to the technical field of gastroscopy, in particular to an oral cavity fixing device for gastrointestinal endoscopy. The device has the advantages that the tongue in the oral cavity can be effectively shielded through the tongue depressor, the tongue is prevented from swinging in the oral cavity, inconvenience is avoided, after a medical worker inserts a hose and a round tube for gastroscopy into the oral cavity, the sponge is attached to the mouth of a patient, saliva can be effectively absorbed through the sponge, and the phenomenon that due to the fact that the patient is examined for a long time, saliva cannot be absorbed is avoided. A rotary knob is rotated to drive an extrusion rod to drive a piston to extrude air in a connecting pipe to enter air bags, and under the action of a first circular plate and a second circular plate, the air bags on the two sides are longitudinally expanded, so that saliva secreted in the oral cavity flows out from the corner of the mouth and drips onto a bed or clothes, and cleaning is not convenient. The upper jaw and the lower jaw of the patient are fixed, adjustment can be effectively carried out according to the size of the mouth of the patient, the device can be conveniently used by different people, and the applicability of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gastroscopy, in particular to an oral cavity fixing device for gastrointestinal endoscopy. Background Art

[0002] Gastroenteroscopy is a medical examination method, and also refers to the instrument used for this examination. It uses a thin, soft tube to be inserted into the stomach, allowing the doctor to directly observe lesions in the esophagus, stomach and duodenum, especially tiny lesions.

[0003] In the prior art, the caliber size of the commonly used oral fixation device is fixed. Therefore, during use, it is inconvenient to adjust the device for different groups of people, thereby reducing the applicability of the fixation device. At the same time, when the oral fixation is performed for gastroscopy, due to the long examination time, the saliva secreted in the patient's oral cavity will flow out from the corners of the mouth and may drip on the bed or clothes, which is inconvenient to clean. Therefore, an oral fixation device for gastrointestinal endoscopic examination is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an oral fixation device for gastrointestinal endoscopy to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oral fixation device for gastrointestinal endoscopy, comprising a main body component, the main body component comprising a round tube, an adjustment component is fixedly connected to the surface of the round tube, and a fixing component is provided on the adjustment component.

[0006] Preferably, the adjustment component includes a first circular plate fixedly connected to one end of the circular tube surface, a second circular plate fixedly connected to the circular tube surface is provided on one side of the first circular plate, a horizontal plate is welded between the first circular plate and the second circular plate, and airbags are fixedly connected to the upper and lower ends of the horizontal plate.

[0007] Preferably, a connecting tube is provided on the side of the airbag away from the first circular plate, a piston is slidably connected inside the connecting tube, a round shaft is rotatably connected inside the piston, an extrusion rod is welded to the end of the round shaft away from the airbag, a knob is provided on the end of the extrusion rod away from the round shaft, a fixing sleeve is fixedly connected to the side of the circular tube surface away from the first circular plate, and a sponge is provided on the surface of the circular tube on the side of the fixing sleeve away from the connecting tube.

[0008] Preferably, a through hole is provided at the center of the circular tube, and a tongue depressor is fixedly connected to the lower end of the circular tube on a side away from the connecting tube.

[0009] Preferably, the extrusion rod passes through a side of the connecting tube away from the airbag, and the extrusion rod is threadedly connected to the connecting tube.

[0010] Preferably, the fixing assembly comprises fixing belts fixedly connected to both sides of the fixing sleeve, the surfaces of the two sets of fixing belts are provided with matching Velcro, and a tooth slot opened on the surface of the circular tube is provided between the sponge and the second circular plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The tongue depressor proposed by the utility model can effectively block the tongue in the oral cavity to prevent the tongue from swinging in the oral cavity, which makes it inconvenient for medical personnel to insert the hose for gastroscopy. After the round tube is put into the oral cavity, the sponge is made to fit the patient's mouth, and the sponge can effectively absorb saliva, which prevents the saliva secreted in the oral cavity from flowing out from the corners of the mouth due to the patient's long-term examination, dripping onto the bed or clothes, and being inconvenient to clean up. The extrusion rod drives the piston to squeeze the gas inside the connecting tube into the airbag by turning the knob. Under the action of the first circular plate and the second circular plate, the airbags on both sides are longitudinally expanded to fix the upper and lower jaws of the patient. It can be effectively adjusted according to the size of the patient's mouth opening, so as to be used for different groups of people, further enhancing the applicability of the device.

[0013] 2. The utility model proposes that the round tube can be better placed in the patient's mouth to prevent it from falling off by making the upper and lower rows of teeth of the patient engage in the tooth slots. At the same time, the fixing belts on both sides are wrapped around the rear end of the patient's head and then fixed with Velcro, which further enhances the fixing effect of the device and prevents it from loosening during examination by medical staff, thereby affecting the examination effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the overall components of the utility model;

[0015] Figure 2 This is a three-dimensional schematic diagram of the adjustment component of the utility model;

[0016] Figure 3 This is a three-dimensional cross-sectional view of a circular tube of the utility model;

[0017] Figure 4 This is a three-dimensional cross-sectional view of the connecting pipe of the utility model;

[0018] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0019] In the figure: 100, main body component; 110, round tube; 111, through hole;

[0020] 200, adjustment assembly; 210, first circular plate; 211, tongue depressor; 220, second circular plate; 221, horizontal plate; 230, air bag; 240, connecting pipe; 250, piston; 260, circular shaft; 270, squeezing rod; 271, knob; 280, fixing sleeve; 290, sponge;

[0021] 300, fixing assembly; 310, fixing belt; 320, Velcro; 330, tooth slot. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figures 1 to 5 The utility model provides a technical solution: an oral fixation device for gastrointestinal endoscopy, including a main body component 100, the main body component 100 includes a round tube 110, an adjusting component 200 is fixedly connected to the surface of the round tube 110, and a fixing component 300 is arranged on the adjusting component 200. The adjusting component 200 includes a first round plate 210 fixedly connected to one end of the surface of the round tube 110, a second round plate 220 fixedly connected to the surface of the round tube 110 is arranged on one side of the first round plate 210, a transverse plate 221 is welded between the first round plate 210 and the second round plate 220, and an air bag 230 is fixedly connected to the upper and lower ends of the transverse plate 221, and a connecting tube 240 is arranged on the side of the air bag 230 away from the first round plate 210, and the inner part of the connecting tube 240 is slidable. A piston 250 is rotatably connected to the piston 250, and a circular shaft 260 is rotatably connected inside the piston 250. An extrusion rod 270 is welded to the end of the circular shaft 260 away from the airbag 230, and a knob 271 is provided at the end of the extrusion rod 270 away from the circular shaft 260. A fixing sleeve 280 is fixedly connected to the side of the circular tube 110 away from the first circular plate 210, and a sponge 290 sleeved on the surface of the circular tube 110 is provided on the side of the fixing sleeve 280 away from the connecting tube 240. A through hole 111 is opened at the center of the circular tube 110, and a tongue depressor 211 is fixedly connected to the lower end of the side of the circular tube 110 away from the connecting tube 240. The extrusion rod 270 passes through the side of the connecting tube 240 away from the airbag 230, and the extrusion rod 270 is threadedly connected to the connecting tube 240.

[0025] The round tube 110 is placed in the patient's mouth, and the tongue in the oral cavity can be effectively blocked by the tongue depressor 211 to prevent the tongue from swinging in the oral cavity, which makes it inconvenient for medical personnel to insert the hose for gastroscopy. After the round tube 110 is placed in the oral cavity, the sponge 290 is fitted to the patient's mouth, and the sponge 290 can effectively absorb saliva to prevent the saliva secreted in the oral cavity from flowing out from the corners of the mouth due to the patient's long-term examination, dripping onto the bed or clothes, and being inconvenient to clean up. At this time, the squeezing rod 270 is driven to rotate and move under the action of the connecting tube 240 by rotating the knob 271. The squeezing rod 270 drives the piston 250 to squeeze the gas inside the connecting tube 240 through the circular shaft 260, so that the gas enters the airbag 230. Under the action of the first circular plate 210 and the second circular plate 220, the airbags 230 on both sides are longitudinally expanded to fix the upper and lower jaws of the patient. It can be effectively adjusted according to the size of the patient's mouth opening, so as to be used for different groups of people, further enhancing the applicability of the device.

[0026] Embodiment 2

[0027] See also Figure 1 and Figure 2 The fixing assembly 300 includes fixing belts 310 fixedly connected to both sides of the fixing sleeve 280 , and the surfaces of the two sets of fixing belts 310 are provided with matching Velcro 320 , and a tooth slot 330 opened on the surface of the circular tube 110 is provided between the sponge 290 and the second circular plate 220 .

[0028] When the round tube 110 is placed in the patient's mouth, the patient's upper and lower rows of teeth are engaged in the tooth slots 330, which can make the round tube 110 better in the patient's mouth and prevent it from falling off. At the same time, the fixing belts 310 on both sides are wrapped around the rear end of the patient's head and then fixed with Velcro 320, which further enhances the fixing effect of the device and prevents it from loosening during examination by medical staff, thereby affecting the examination effect.

[0029] In actual use, after the round tube 110 is placed in the patient's mouth, the patient's upper and lower rows of teeth are engaged in the tooth slots 330, which can make the round tube 110 better in the patient's mouth to prevent it from falling off. At the same time, the fixing belts 310 on both sides are wrapped around the rear end of the patient's head and then fixed by Velcro 320, which further enhances the fixing effect of the device and prevents it from loosening during examination by medical staff, thereby affecting the examination effect. The tongue depressor 211 can effectively block the tongue in the oral cavity to prevent the tongue from swinging in the oral cavity, making it inconvenient for medical staff to insert the hose for gastroscopy. After the round tube 110 is placed in the oral cavity, the sponge 290 is attached to the patient's mouth, and the sponge 290 can effectively clean the saliva The saliva secreted in the oral cavity is prevented from flowing out from the corners of the mouth due to the patient undergoing a long examination, dripping onto the bed or clothes, which is inconvenient to clean. At this time, the squeezing rod 270 is driven to rotate and move under the action of the connecting tube 240 by turning the knob 271. The squeezing rod 270 drives the piston 250 to squeeze the gas inside the connecting tube 240 through the circular shaft 260, so that the gas enters the airbag 230. Under the action of the first circular plate 210 and the second circular plate 220, the airbags 230 on both sides are longitudinally expanded to fix the patient's upper and lower jaws. The device can be effectively adjusted according to the size of the patient's mouth opening, so as to be used for different groups of people, further enhancing the applicability of the device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oral fixation device for gastrointestinal endoscopy, comprising a main body assembly (100), characterized in that: The main body component (100) comprises a circular tube (110), an adjusting component (200) is fixedly connected to the surface of the circular tube (110), and a fixing component (300) is provided on the adjusting component (200).

2. The oral fixation device for gastrointestinal endoscopy according to claim 1, characterized in that: The adjustment component (200) comprises a first circular plate (210) fixedly connected to one end of the surface of the circular tube (110); a second circular plate (220) fixedly connected to the surface of the circular tube (110) is provided on one side of the first circular plate (210); a transverse plate (221) is welded between the first circular plate (210) and the second circular plate (220); and air bags (230) are fixedly connected to the upper and lower ends of the transverse plate (221).

3. The oral fixation device for gastrointestinal endoscopy according to claim 2, characterized in that: A connecting tube (240) is provided on the side of the airbag (230) away from the first circular plate (210), a piston (250) is slidably connected inside the connecting tube (240), a circular shaft (260) is rotatably connected inside the piston (250), an extrusion rod (270) is welded to one end of the circular shaft (260) away from the airbag (230), a knob (271) is provided on one end of the extrusion rod (270) away from the circular shaft (260), a fixing sleeve (280) is fixedly connected to one side of the surface of the circular tube (110) away from the first circular plate (210), and a sponge (290) sleeved on the surface of the circular tube (110) is provided on one side of the fixing sleeve (280) away from the connecting tube (240).

4. The oral fixation device for gastrointestinal endoscopy according to claim 1, characterized in that: A through hole (111) is provided at the center of the circular tube (110), and a tongue depressor (211) is fixedly connected to the lower end of the circular tube (110) on a side away from the connecting tube (240).

5. The oral fixation device for gastrointestinal endoscopy according to claim 3, characterized in that: The extrusion rod (270) penetrates a side of the connection tube (240) away from the airbag (230), and the extrusion rod (270) is threadedly connected to the connection tube (240).

6. The oral fixation device for gastrointestinal endoscopy according to claim 3, characterized in that: The fixing assembly (300) comprises fixing belts (310) fixedly connected to both sides of the fixing sleeve (280), and the surfaces of the two sets of fixing belts (310) are provided with matching Velcro (320), and a tooth slot (330) opened on the surface of the circular tube (110) is provided between the sponge (290) and the second circular plate (220).

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