CN217723464U

CN217723464U - Mouth-biting device

Info

Publication number: CN217723464U
Application number: CN202222039872.1U
Authority: CN
Inventors: 吴雪华; 韩捷
Original assignee: Henan University of Traditional Chinese Medicine HUTCM
Current assignee: Henan University of Traditional Chinese Medicine HUTCM
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-04
Anticipated expiration: 2032-08-04

Abstract

A mouth gag comprises a baffle, wherein a mouth water collecting pipe is arranged on the rear side of the baffle, a drainage ring is arranged on the front side of the baffle, a plurality of drainage holes are formed in the rear side surface of the drainage ring, the drainage holes penetrate through the baffle and are communicated with the inner cavity of the mouth water collecting pipe, and drainage pipes are arranged on the outer side of the drainage ring; the outer side of the saliva collecting pipe is provided with a blocking air bag, the surface of the baffle is provided with an air inlet valve, and the air inlet valve is communicated with the blocking air bag through a pipeline; the middle part of the baffle is provided with a lead-in pipe in a penetrating way, and the lead-in pipe is positioned at the inner side of the oral liquid collecting pipe; the utility model discloses an advantage: according to the mouth gag, when the mouth gag is used, saliva secreted by a patient can flow into the mouth gag collecting pipe along the mouth gag collecting pipe, flow into the drainage ring through the drainage hole and finally be led out through the drainage pipe, so that the problem that the patient or medical staff continuously wipes the flowing saliva is avoided, and the problem of wiping the saliva is solved; meanwhile, the outer end of the drain pipe can be connected with negative pressure equipment, so that the tapping is accelerated.

Description

Mouth-biting device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a seaming ware.

Background

Gastroscopes are a method of medical examination and also refer to the instruments used for such examinations. It is inserted into the stomach by means of a thin and flexible tube, and the doctor can directly observe the pathological changes of esophagus, stomach and duodenum, especially for tiny pathological changes. The gastroscopy can directly observe the real condition of the detected part, and can further carry out pathological biopsy and cytology detection on the suspicious lesion part to further clearly diagnose, thereby being the preferred detection method for the upper digestive tract lesion.

The mouth piece is an auxiliary instrument in the gastroscopy process, and the mouth of a patient is propped open through the mouth piece, so that the discomfort of the patient in the test process is avoided, the reaction is too large, and the gastroscopy pipeline is bitten out.

There are still some problems with the mouthpieces used today, for example, the issued patents: application No. 202122652355.7, a gastroscope mouthpiece. The utility model discloses a gastroscope seaming ware, which comprises a body, this internal main entrance that is equipped with, the rear portion of body is equipped with can aerify and exit and can keep off the gasbag at the tooth rear, air bag connection has the pneumatic valve that is used for aerifing and exitting, the gasbag surrounds the first half-turn at body rear portion, and is in be equipped with the breach that supplies the tongue to pass between the both ends head of gasbag lower part. The problems with this mouthpiece are as follows: during gastroscopy, the patient may flow a lot of saliva which is not allowed to be swallowed, otherwise the swallowed saliva may affect the examination sight. Therefore, the secreted saliva can only flow outwards along the oral cavity of the patient and drip, and the outflowing saliva needs to be wiped by medical staff or the patient, which is very inconvenient.

In view of the above problems, a need exists for a mouthpiece that meets the needs of gastroscopy and solves the problem of wiping saliva.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a mouth-biting device.

The purpose of the utility model is realized like this:

a mouth gag comprises a baffle, wherein a mouth water collecting pipe is arranged on the rear side of the baffle, a drainage ring is arranged on the front side of the baffle, a plurality of drainage holes are formed in the rear side surface of the drainage ring, the drainage holes penetrate through the baffle and are communicated with the inner cavity of the mouth water collecting pipe, and a drainage pipe is arranged on the outer side of the drainage ring; the outer side of the saliva collecting pipe is provided with a blocking air bag, the surface of the baffle is provided with an air inlet valve, and the air inlet valve is communicated with the blocking air bag through a pipeline; the middle part of the baffle is provided with a lead-in pipe in a penetrating way, and the lead-in pipe is positioned on the inner side of the saliva collecting pipe.

Further, the baffle is of an oval structure.

Furthermore, connecting pieces are respectively arranged on two sides of the baffle, and bandages are installed between the two connecting pieces.

Furthermore, a fixing piece is installed at one end of the bandage, and the fixing piece is detachably connected with the connecting piece.

Further, the baffle is provided with a contact plate along an edge thereof.

Furthermore, the saliva collecting pipe is a conical pipe, and the diameter of the rear end of the saliva collecting pipe is smaller than that of the front end of the saliva collecting pipe.

Furthermore, the edges of the rear ends of the saliva collecting pipes are all transited through fillets.

Further, the length of the introducing pipe is less than that of the saliva collecting pipe.

Furthermore, a tongue abutting seat is arranged on the outer side of the rear part of the guide-in pipe.

Furthermore, an occlusion seat is arranged on the outer side of the oral liquid collecting pipe between the baffle and the blocking air bag.

The utility model has the advantages that:

according to the mouth gag, during use, saliva secreted by a patient can flow into the mouth gag collecting pipe, flows into the drainage ring through the drainage hole and is finally led out through the drainage pipe, so that the patient or medical personnel can be prevented from continuously wiping the flowing saliva, and the problem of wiping the saliva is solved; meanwhile, the outer end of the drain pipe can be connected with negative pressure equipment, so that the tapping is accelerated.

Drawings

Fig. 1 is a schematic view of a structure of a mouthpiece.

Fig. 2 is a schematic diagram of a structure of a mouthpiece.

Fig. 3 is a partial structure diagram of a mouth piece.

Fig. 4 is a schematic sectional view of a mouthpiece.

Fig. 5 is a partial structure diagram of a mouthpiece.

In the figure: 1. the device comprises a baffle, 2 contact plates, 3 connecting pieces, 4 bandages, 5 fixing pieces, 6 oral water collecting pipes, 7 drainage rings, 8 drainage holes, 9 drainage pipes, 10 blocking air bags, 11 air inlet valves, 12 occlusion seats, 13 introduction pipes and 14 tongue supporting seats.

Detailed Description

In order to make the technical solutions in the embodiments of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides a mouth piece.

Example 1, as shown in FIGS. 1-5.

A mouth gag comprises a baffle plate 1, wherein the baffle plate 1 is of an oval structure and is better attached to the mouth of a patient to block the mouth of the patient. The baffle 1 is provided with a contact plate 2 along the edge, and the contact plate 2 is preferably made of rubber, so that the comfort level of a patient wearing the mouth piece is improved; on the other hand, the mouth of the patient is sealed, and the saliva is prevented from flowing out. Connecting pieces 3 are respectively arranged on two sides of the baffle 1, and bandages 4 are arranged between the connecting pieces 3. The bandage 4 is placed over the patient's head to secure the mouthpiece in position on the patient's mouth. Fixing piece 5 is installed to 4 one ends of bandage, fixing piece 5 with can dismantle the connection between the connecting piece 3 to more make things convenient for the patient to take off the seaming ware, after the inspection is accomplished, directly take off fixing piece 5, bandage 4 can break away from patient's head. Meanwhile, the fixing element 5 can move along one direction from one end of the bandage 4 to the other end, and a barb is arranged in the joint of the fixing element 5 and one end of the bandage 4, so that the bandage 4 can move only in one direction. The fixing member 5 is moved toward the other end of the bandage 4, thereby shortening the length of the bandage 4 between the fixing member 5 and the connecting member 3 in the opposite direction, so that the bandage 4 is more firmly fixed to the head of the patient.

A mouth water collecting pipe 6 is arranged on the rear side of the baffle plate 1, the mouth water collecting pipe 6 is a conical pipe, and the diameter of the rear end of the mouth water collecting pipe is smaller than that of the front end of the mouth water collecting pipe. The oral cavity endocrine oral fluid of the patient flows into the oral cavity along the rear end of the oral fluid collecting pipe 6, and the arrangement of the conical pipe can prevent the inflow oral fluid from flowing back to the oral cavity of the patient. The edge of the rear end of the saliva collecting pipe 6 is in transition through a fillet, so that the oral cavity of a patient is prevented from being scratched. The water draining device is characterized in that a water draining ring 7 is arranged on the front side of the baffle plate 1, a plurality of water draining holes 8 are formed in the rear side face of the water draining ring 7, the water draining holes 8 penetrate through the baffle plate 1 and are communicated with the inner cavity of the tap water collecting pipe 6, and a water draining pipe 9 is arranged on the outer side of the water draining ring 7. The saliva secreted by the patient can flow into the saliva collecting pipe 6, flows into the drainage ring 7 through the drainage hole 8, and is finally led out through the drainage pipe 9, so that the saliva flowing out is prevented from being continuously wiped by the patient or medical staff, and the problem of wiping the saliva is solved. Meanwhile, the outer end of the drain pipe 9 can be connected with negative pressure equipment, so that the discharge of the saliva is accelerated.

The outside of saliva collecting pipe 6 is provided with

separation gasbag

10, 1 surface of baffle is provided with admission valve 11, admission valve 11 with through the pipeline intercommunication between the separation gasbag 10. The air inlet valve 11 is externally connected with an air source and used for inflating the blocking air bag 10 to enable the blocking air bag to expand. The expanded blocking air bag 10 is attached to the inner wall of the oral cavity of a patient, so that on one hand, the mouthpiece is fixed, and the situation that the patient does not feel comfortable and shakes the head to cause the mouthpiece to fall off is avoided; on the other hand, the oral cavity space can be isolated, and the saliva is prevented from flowing out from the mouth of the patient and only can flow into the saliva collecting pipe 6. An occlusion seat 12 is arranged on the outer side of the oral liquid collecting pipe 6 between the baffle plate 1 and the blocking air bag 10. When the patient bites, the teeth bite into the bite block 12, increasing the comfort of the patient.

The middle part of the baffle plate 1 is provided with a lead-in pipe 13 in a penetrating way, and the lead-in pipe 13 is positioned on the inner side of the saliva collecting pipe 6. The gastroscope is inserted into the patient from the introducing tube 13 and examined. The length of the leading-in pipe 13 is smaller than that of the oral water collecting pipe 6, so that discomfort of a patient caused by overlong length of the leading-in pipe 13 is avoided. A tongue abutting seat 14 is arranged on the outer side of the rear part of the introducing pipe 13. When in use, the tongue of the patient can naturally extend into the oral water collecting pipe 6 and fall on the surface of the tongue abutting seat 14.

The utility model discloses when using:

1. the oral water collecting tube 6 is put into the oral cavity of a patient, and the tongue falls on the surface of the tongue abutting seat 14.

2. The bandage 4 is fixed on the outside of the patient's head.

3. The blocking air bag 10 is inflated, and the teeth and the mouth of the patient are positioned between the baffle plate 1 and the blocking air bag 10.

4. A gastroscopy is started. The gastroscopic tube is inserted from the introducing tube 13 and the examination is started.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims. It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. A seaming ware, includes baffle, its characterized in that: the back side of the baffle is provided with a port water collecting pipe, the front side of the baffle is provided with a drainage ring, the back side surface of the drainage ring is provided with a plurality of drainage holes, the drainage holes penetrate through the baffle and are communicated with the inner cavity of the port water collecting pipe, and the outer side of the drainage ring is provided with a drainage pipe;

the outer side of the saliva collecting pipe is provided with a blocking air bag, the surface of the baffle is provided with an air inlet valve, and the air inlet valve is communicated with the blocking air bag through a pipeline;

the middle part of the baffle is provided with a lead-in pipe in a penetrating way, and the lead-in pipe is positioned on the inner side of the saliva collecting pipe.

2. A mouthpiece according to claim 1, wherein: the baffle is of an oval structure.

3. A mouthpiece according to claim 1, wherein: the baffle both sides are provided with the connecting piece respectively, two install the bandage between the connecting piece.

4. A mouthpiece as claimed in claim 3, wherein: the mounting is installed to bandage one end, the mounting with can dismantle between the connecting piece and be connected.

5. A mouthpiece according to claim 1, wherein: the baffle is provided with a contact plate along its edge.

6. A mouthpiece as claimed in claim 1, wherein: the saliva collecting pipe is a conical pipe, and the diameter of the rear end of the saliva collecting pipe is smaller than that of the front end of the saliva collecting pipe.

7. A mouthpiece as claimed in claim 1, wherein: the edges of the rear end of the saliva collecting pipe are all transited through fillets.

8. A mouthpiece as claimed in claim 1, wherein: the length of the leading-in pipe is less than that of the saliva collecting pipe.

9. A mouthpiece as claimed in any of claims 1 to 8, in which: the outer side of the rear part of the guide-in pipe is provided with a tongue abutting seat.

10. A mouthpiece as claimed in claim 9, wherein: and an occlusion seat is arranged on the outer side of the oral liquid collecting pipe between the baffle and the blocking air bag.