Mouth biting device for gastroscopy
By introducing a blocking groove and a one-way valve system into the mouthpiece used in gastroscopy, the problem of secretion accumulation has been solved, enabling effective drainage of secretions and convenient fixation of the tongue, thus improving the comfort and safety of the examination.
Patent Information
- Application Number
- CN202422856295.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing mouthpieces used for gastroscopy can cause discomfort and blockage in the mouth due to the accumulation of secretions during use, affecting comfort and safety.
A mouthpiece for gastroscopy has been designed, comprising a blocking groove and a one-way valve system. Secretions are discharged by pressing a pump, and a telescopic tube and a limiting structure are combined to ensure effective discharge of secretions and fixation of the tongue.
It effectively removes secretions, improving user comfort and safety, preventing the accumulation of secretions from affecting the mouth, and the tongue is easily and controllably fixed.
Smart Images
Figure CN223667920U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gastroscope technical field, concretely is a mouthpiece for gastroscope. BACKGROUND
[0002] Mouthpiece as a kind of common medical equipment, it is an essential auxiliary tool in medical examination, during gastroscopy process, it is mainly to avoid mouth closing, leading to teeth to bite bad gastroscopy equipment, in turn cause damage, will be installed mouthpiece inside mouth, by using mouthpiece to open mouth, in turn improve the safety of gastroscopy.
[0003] And usually mouth is occluded outside mouthpiece, by passing gastroscopy device through the inside of mouthpiece and extending to stomach, at this time, it will make stomach uncomfortable, in turn, secretion will be produced inside mouth, since secretion continuously accumulates in oral cavity, it will lead to mouth discomfort and secretion block on gastroscopy equipment, in turn affect the comfort of user and safety during detection, for this purpose, we provide a mouthpiece for gastroscopy. UTILITY MODEL CONTENT
[0004] In view of the deficiency of the prior art mouthpiece for gastroscopy, the utility model provides a mouthpiece for gastroscopy, which has the advantages that the blocking groove is arranged in the inside of the telescopic pipe, the gastric juice and the secretion can be transported to the inside of the blocking groove, and the liquid is discharged to the outside through the connecting pipe by pressing the pressing pump, so that the problems in the background art are solved.
[0005] The utility model provides following technical scheme: a mouthpiece for gastroscopy, including sleeve, the inside of sleeve front end is movably sleeved with telescopic pipe, the lower part of sleeve front end is provided with movable slot, the inside of sleeve is installed with screw sleeve, the outside of screw sleeve is movably sleeved with connecting plate, the lower end of telescopic pipe is fixedly connected with blocking groove, the lower end of blocking groove is fixedly connected with connecting pipe, the inside of connecting pipe is installed with first check valve and second check valve, and the one side of connecting pipe is installed with pressing pump between first check valve and second check valve.
[0006] Preferably, the inside of the side surface of the sleeve is movably mounted with a screw rod, and the front end of the screw rod is threadedly sleeved in the inside of the telescopic pipe.
[0007] Preferably, the front end of the telescopic pipe is fixedly connected with a front limiting sleeve, the lower part of the front end of the front limiting sleeve is fixedly connected with a tongue depressor, and the tongue depressor is pressed on the upper part of the tongue.
[0008] Preferably, the inside of the screw sleeve is movably sleeved with an inner limiting pad, the inner side of the inner limiting pad is arc-shaped, and a cavity is formed between the inner limiting pad and the screw sleeve.
[0009] Preferably, the two sides of the pipe sleeve end are fixedly connected with limiting columns, the limiting columns are installed outside the upper end of the screw rod, and the interiors of the two sides of the connecting plate are provided with grooves, and the limiting columns pass through the interiors of the grooves.
[0010] Preferably, the two sides of the connecting plate are fixedly connected with elastic bands, and the ends of the two groups of elastic bands are provided with magic tapes.
[0011] Preferably, one end of the connecting pipe passes through the interior of the lower end of the connecting plate, and the other end of the connecting pipe extends to the upper portion of the blowdown tank.
[0012] Compared with the prior mouthpiece for gastroscopy, the mouthpiece has the following beneficial effects:
[0013] 1. The mouthpiece for gastroscopy is provided with a connecting pipe in the interior of the telescopic pipe, the pressing pump is pressed and loosened, the interior of the connecting pipe is driven to form negative pressure through the first one-way valve and the second one-way valve, the secretion discharge is blocked by the blocking groove, the power during secretion discharge is improved, and the secretion accumulation in the mouth is avoided, so that the comfort and safety are improved.
[0014] 2. The mouthpiece for gastroscopy is bitten by the mouth on the exterior of the pipe sleeve, and the telescopic pipe is driven to be telescopic adjusted at the front end of the pipe sleeve through the interior rotation of the screw rod of the limiting column after the mouth biting is finished according to the different positions of the tongue, so that the convenience and controllability during tongue fixation are improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic view of the main structure of the utility model;
[0016] Figure 2 It is a schematic view of the front structure of the utility model;
[0017] Figure 3 It is a schematic view of the main structure of the utility model;
[0018] Figure 4 It is a schematic view of the local section structure of the mouthpiece of the utility model;
[0019] Figure 5 It is a schematic view of the enlarged structure of A of the utility model.
[0020] In the drawing: 1, pipe sleeve; 2, telescopic pipe; 3, screw rod; 4, front limiting sleeve; 5, tongue depressor; 6, movable groove; 7, limiting column; 8, threaded sleeve; 9, inner limiting pad; 10, connecting plate; 11, elastic band; 12, blocking groove; 13, connecting pipe; 14, first one-way valve; 15, second one-way valve; 16, pressing pump. DETAILED DESCRIPTION
[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a mouthpiece for gastroscopy, comprising a sleeve 1, a telescopic tube 2 movably sleeved in the inside of the front end of the sleeve 1, the telescopic tube 2 drives the front limiting sleeve 4 and the tongue depressor 5 to press on the tongue, at the same time, the teeth are occluded outside the sleeve 1, in order to avoid loosening during gastroscopy, a movable groove 6 is formed in the lower part of the front end of the sleeve 1, a threaded sleeve 8 is screwed in the inside of the sleeve 1, a connecting plate 10 is movably sleeved outside the threaded sleeve 8, the connecting plate 10 is sleeved outside the mouth, a blocking groove 12 is fixedly connected to the lower end of the telescopic tube 2, a connecting tube 13 is fixedly connected to the lower end of the blocking groove 12, the connecting tube 13 drives the discharge of secretions, a first one-way valve 14 and a second one-way valve 15 are installed in the inside of the connecting tube 13, and a pressing pump 16 is installed between the first one-way valve 14 and the second one-way valve 15 on one side of the connecting tube 13.
[0023] Please refer to Figure 4 , a screw rod 3 is movably installed in the inside of the side of the sleeve 1, the front end of the screw rod 3 is threadedly sleeved in the inside of the telescopic tube 2, the telescopic tube 2 is sleeved in the inside of the front end of the sleeve 1, and the screw rod 3 is rotated, so that the telescopic adjustment between the telescopic tube 2 and the sleeve 1 is realized, during gastroscopy, the mouth is occluded outside the sleeve 1, and the length of the mouthpiece can be adjusted.
[0024] The front end of the telescopic tube 2 is fixedly connected with the front limiting sleeve 4, the lower part of the front end of the front limiting sleeve 4 is fixedly connected with the tongue depressor 5, the tongue depressor 5 is pressed on the upper part of the tongue, the tongue depressor 5 is installed at the front end of the front limiting sleeve 4, when the mouth is occluded, the tongue depressor 5 is pressed and positioned at the position of the tongue, so that the position of the tongue is not moved during gastroscopy, and the detection effect is not affected.
[0025] Please refer to Figure 4 , an inner limiting pad 9 is movably sleeved in the inside of the threaded sleeve 8, the inner side of the inner limiting pad 9 is arc-shaped, a cavity is formed between the inner limiting pad 9 and the threaded sleeve 8, the inner limiting pad 9 is arranged on the inner side of the threaded sleeve 8, when the gastroscopy equipment passes through the inside of the threaded sleeve 8, the position of the different detection devices can be extruded and limited under the elasticity of the inner limiting pad 9, and the convenience of the movement of the detection device during the position adjustment of the detection device is ensured.
[0026] Please refer to Figure 5 , the two sides of the end of the sleeve 1 are fixedly connected with limiting columns 7, the limiting columns 7 are installed outside the upper end of the screw rod 3, recesses are formed in the inside of the two sides of the connecting plate 10, the limiting columns 7 pass through the inside of the recesses, the limiting columns 7 are sleeved outside the screw rod 3, meanwhile, the limiting columns 7 pass through the inside of the connecting plate 10, in view of the rotating threaded sleeve 8, when the sleeve 1 is installed at the front end of the threaded sleeve 8, the sleeve 1 and the connecting plate 10 can keep stable position under the auxiliary definition of the limiting columns 7, meanwhile, the limiting columns 7 are arranged outside the screw rod 3, the inside of the limiting columns 7 is convenient for rotating the screw rod 3.
[0027] Please refer to Figure 1 , the two sides of the connecting plate 10 are fixedly connected with elastic bands 11, magic tapes are installed at the ends of the two groups of elastic bands 11, the elastic bands 11 are arranged outside the connecting plate 10, meanwhile, the mouth is clamped outside the sleeve 1, meanwhile, the outside of the elastic bands 11 is adjusted, the elastic bands 11 are wound outside the head, the two groups of elastic bands 11 are fixed by the magic tapes.
[0028] Please refer to Figure 5 , one end of the connecting pipe 13 passes through the inside of the lower end of the connecting plate 10, the other end of the connecting pipe 13 extends to the upper part of the pollution tank, the first one-way valve 14 and the second one-way valve 15 are installed at the two sides of the pressing pump 16, when the pressing pump 16 is pressed, the first one-way valve 14 is sealed, the second one-way valve 15 is opened, namely, the liquid between the first one-way valve 14 and the second one-way valve 15 can be discharged downward through the connecting pipe 13, meanwhile, when the pressing pump 16 is loosened, negative pressure is formed in the inside of the pressing pump 16, meanwhile, the second one-way valve 15 is closed, the first one-way valve 14 is opened, the secretion of the stomach vomiting is blocked and delivered to the inside of the connecting pipe 13, then the secretion in the mouth is collected and discharged, so that the mouth is prevented from being blocked by the secretion.
[0029] Working principle: when in use, according to the different sizes of the mouth, different sizes of the sleeve 1 are selected, meanwhile, the limiting columns 7 pass through the inside of the connecting plate 10, the inner limiting pad 9 is screwed between the inner limiting pad 9 and the sleeve 1, meanwhile, the tongue plate 5 is pressed and combined on the mouth, the elastic bands 11 are bound on the head, meanwhile, the inside of the inner limiting pad 9 passes through the gastroscope pipeline, the screw rod 3 is rotated, the screw rod 3 is screwed between the screw rod 3 and the telescopic pipe 2, namely, the position between the telescopic pipe 2 and the sleeve 1 can be adjusted, after the mouth is clamped, the telescopic adjustment can be carried out, meanwhile, when the secretion is generated in the mouth, the connecting pipe 13 is pressed, negative pressure is formed in the inside of the connecting pipe 13, so that the secretion is discharged.
[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mouthpiece for gastroscopy, comprising a sleeve (1), a telescopic tube (2) movably sleeved in the inside of the front end of the sleeve (1), and a movable slot (6) formed in the lower part of the front end of the sleeve (1), characterized in that: The inside thread of the pipe sleeve (1) is provided with a threaded sleeve (8), the outer side of the threaded sleeve (8) is movably sleeved with a connecting plate (10), the lower end of the telescopic pipe (2) is fixedly connected with a blocking groove (12), the lower end of the blocking groove (12) is fixedly connected with a connecting pipe (13), the inside of the connecting pipe (13) is provided with a first one-way valve (14) and a second one-way valve (15), a pressing pump (16) is arranged between the first one-way valve (14) and the second one-way valve (15) on one side of the connecting pipe (13).
2. The mouthpiece according to claim 1, wherein: The inside of the side of the pipe sleeve (1) is movably provided with a screw rod (3), and the front end of the screw rod (3) is threadedly sleeved in the inside of the telescopic pipe (2).
3. The mouthpiece according to claim 1, wherein: The front end of the telescopic pipe (2) is fixedly connected with a front limiting sleeve (4), the lower part of the front end of the front limiting sleeve (4) is fixedly connected with a tongue depressor (5), and the tongue depressor (5) is pressed on the upper part of the tongue.
4. The mouthpiece according to claim 1, wherein: The inside of the threaded sleeve (8) is movably sleeved with an inner limiting pad (9), the inner side of the inner limiting pad (9) is arc-shaped, and a cavity is formed between the inner limiting pad (9) and the threaded sleeve (8).
5. The mouthpiece according to claim 1, wherein: The two sides of the end of the pipe sleeve (1) are fixedly connected with limiting columns (7), the limiting columns (7) are arranged on the outside of the upper end of the screw rod (3), recesses are formed in the inside of the two sides of the connecting plate (10), and the limiting columns (7) pass through the inside of the recesses.
6. The mouthpiece according to claim 1, wherein: The two sides of the connecting plate (10) are fixedly connected with elastic bands (11), and the ends of the two groups of elastic bands (11) are provided with magic tapes.
7. The mouthpiece according to claim 1, wherein: One end of the connecting pipe (13) passes through the inside of the lower end of the connecting plate (10), and the other end of the connecting pipe (13) extends to the upper part of the sewage tank.