CN113907897B

CN113907897B - Gastroscope mouth pad for children gastroscopy

Info

Publication number: CN113907897B
Application number: CN202111312003.5A
Authority: CN
Inventors: 杨林
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2023-03-07
Anticipated expiration: 2041-11-08
Also published as: CN113907897A

Abstract

The invention discloses a gastroscope mouth pad for children gastroscopy, which relates to the field of medical instruments, and is characterized in that a corresponding saliva absorption assembly is arranged on a bite part, so that the relative position of an absorption mechanism can be changed according to the body position change of a patient, and the absorption mechanism can be positioned in a region where saliva or gastric juice is relatively concentrated, thereby improving the accuracy of the absorption mechanism for absorbing liquid, improving the absorption efficiency and ensuring the smooth implementation of a gastroscope process.

Description

Gastroscope mouth pad for children gastroscopy

Technical Field

The invention belongs to the field of medical instruments, and particularly relates to a gastroscope mouth pad for children gastroscopy.

Background

Gastroscopy is the most common examination method for diagnosing upper gastrointestinal diseases, and in order to facilitate examination and protect a gastroscope tube, a disposable gastroscope mouth pad (also called a mouth piece) is used for keeping an examinee in a mouth-opening state for a long time in the current gastroscopy.

Currently, in practice, saliva or regurgitated gastric juice in the mouth of a patient can easily cause nausea, cough, or contamination of the operating bed by the outflow lumen of the patient, which can lead to interruption of the operation and delay of diagnosis and treatment of the patient. In the methods adopted in the prior art, some methods are that water absorption cotton is arranged at a bite part in a gastroscope mouth pad to absorb saliva, and some methods are that the saliva or gastric juice is absorbed by arranging a suction tube. In the two methods, the former has limited adsorption capacity and can only adsorb a certain amount of liquid, and the latter has relatively fixed suction position, so that when a patient is in different positions, the areas in which saliva or gastric juice is concentrated are not the same, so that the saliva or gastric juice in the corresponding position cannot be accurately sucked away, and the suction effect is poor.

Disclosure of Invention

The object of the present invention is to provide a gastroscopic oral pad for children gastroscopy to solve the above mentioned drawbacks caused by the prior art.

The utility model provides a gastroscope mouth pad for children's gastroscope inspection, includes face guard, bite portion and tongue depressor, the one end of bite portion is connected to the face guard, and the other end of bite portion is connected to the tongue depressor, face guard, bite portion, tongue depressor three integrated into one piece, still be equipped with bite cushion and saliva absorption assembly on the bite portion, the inner terminal surface of face guard is hugged closely to the bite cushion block fixed in the outer wall of bite portion and its one end, saliva absorption assembly lock is equipped with a plurality of bleeder vents that can make saliva enter into the shell body inner chamber on the shell body among the saliva absorption assembly one, still be equipped with the absorption mechanism that can change the position along with patient's position among the saliva absorption assembly.

Preferably, saliva absorbing component specifically includes shell body, bearing, supporting component, absorption mechanism, scalable pipe and location muscle, the shell body is the one end open-ended shell structure that is enclosed by cylindrical surface form outer panel, interior plate and an annular end plate, and the internal diameter of outer panel is greater than the external diameter of interior plate, all is equipped with a plurality of bleeder vent one on outer panel and the end plate, the one end of outer panel still is equipped with the planar buckling parts of a section cylinder, the outer panel is installed on the piece of stinging with the help of the buckling parts, supporting component rotates with the help of the bearing and connects in the shell body inner chamber, absorption mechanism installs on the outer support in supporting component and absorption mechanism can rotate to the minimum on the gravity direction of stinging portion along with patient's position change, but the last one end towards the face guard of absorption mechanism is connected to flexible pipe, scalable pipe passes the piece of stinging and face guard is connected to suction apparatus, the location muscle is fixed in on the inner wall on outer panel upper portion and can restrict supporting component's rotation angle, still be equipped with location muscle matched with location slot on the piece of stinging.

Preferably, the inner wall of the inner side plate is attached to the outer wall of the nip portion.

Preferably, the support assembly comprises an inner support ring, an outer support ring, connecting arms and support arms, the inner support ring is mounted on the bearing, the outer support ring is provided with a plurality of connecting arms which are connected together, two ends of each connecting arm protrude to the outer side of the outer support ring at two ends and are matched with the positioning ribs, and two ends of each support arm are respectively connected with the connecting arms and the inner support ring.

Preferably, the absorption mechanism comprises an absorption box and a pipeline joint, the absorption box is of a shell structure with a hollow interior, a plurality of air holes II are formed in the side wall of the absorption box, and the pipeline joint used for being connected with the telescopic pipe is arranged at one end, facing the mask, of the absorption box.

Preferably, the absorption box is cylindrical, and the absorption box is mounted on the inner wall of the outer support ring so that a gap is reserved between the outer wall of the absorption box and the inner wall of the outer side plate.

Preferably, the absorption case is made of a metal material.

Preferably, the joints of the outer side plates and the end plates and the joints of the inner side plates and the end plates are in fillet transition.

Preferably, the longitudinal section of the nip cushion block is annular, and the outer wall of the outer side plate is coplanar with the outer wall of the nip cushion block.

The invention has the advantages that:

1. according to the invention, the saliva absorbing assembly is arranged on the bite part, so that the relative position of the absorbing mechanism can be changed according to the body position change of a patient, and the absorbing mechanism can be positioned in a region where saliva or gastric juice is relatively concentrated, thereby improving the accuracy of the absorbing mechanism for absorbing liquid, improving the absorbing efficiency and ensuring the smooth implementation of a gastroscope process.

2. The quick location and the installation of saliva absorbing component and bite cushion have been realized with the help of the location muscle that sets up on the outer panel and the location slot that sets up on the bite cushion, have improved the convenience and the accuracy of installation, meanwhile, because the location muscle can cooperate with the bulge that the both ends of linking arm set up for supporting component and absorbing mechanism only can be at the certain angle of the within range internal rotation of injecing, the scalable pipe production winding condition of avoiding excessively leading to of rotation.

3. The saliva absorbing assembly is designed to be detachable, cleaned and recycled by adopting a detachable structure, so that the environmental pollution is reduced.

4. A space for liquid to flow is formed among the end plate, the tongue depressor and the patient's tongue in the outer shell, so that saliva or gastric juice can enter the inner cavity of the outer shell conveniently, and the absorption rate of the liquid is accelerated.

Drawings

Fig. 1 and fig. 2 are schematic structural diagrams of different viewing angles of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is an exploded view of fig. 1.

Fig. 5 is a partial enlarged view of a portion a in fig. 4.

Figure 6 is a schematic view of a portion of a saliva absorbent assembly of the present invention.

Fig. 7 is a front view of fig. 6.

Fig. 8 is a partial enlarged view of fig. 7 at B.

Fig. 9 is an internal schematic view of fig. 6.

Wherein the method comprises the following steps: 1 mask, 2 bite part, 3 tongue depressor, 4 bite cushion block, 40 positioning slot, 41 step surface, 5 saliva absorbing component, 50 outer shell, 500 outer side plate, 501 inner side plate, 502 end plate, 503 inner cavity, 504 air vent I, 51 bearing, 52 supporting component, 520 inner supporting ring, 521 outer supporting ring, 522 connecting arm, 523 supporting arm, 53 absorbing mechanism, 530 absorbing box, 531 pipeline joint, 532 air vent II, 54 telescopic pipe and 55 positioning rib.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 9, a gastroscope mouth pad for children gastroscopy comprises a mask 1, a mouth-biting part 2 and a tongue depressor 3, wherein one end of the mouth-biting part 2 is connected to the mask 1, the other end of the mouth-biting part 2 is connected to the tongue depressor 3, the mask 1, the mouth-biting part 2 and the tongue depressor 3 are integrally formed, the mouth-biting part 2 is further provided with a mouth-biting cushion block 4 and a saliva absorbing component 5, the mouth-biting cushion block 4 is fixed on the outer wall of the mouth-biting part 2, one end of the mouth-biting cushion block is tightly attached to the inner end surface of the mask 1, the saliva absorbing component 5 is buckled at the other end of the mouth-biting cushion block 4, a plurality of air vents 504 capable of enabling saliva to enter an inner cavity 503 of an outer shell 50 are arranged on the outer shell 50 in the saliva absorbing component 5, and an absorbing mechanism 53 capable of changing position along with the posture change of a patient is further arranged in the saliva absorbing component 5;

the saliva absorbing component 5 specifically comprises an outer shell 50, a bearing 51, a supporting component 52, an absorbing mechanism 53, a telescopic pipe 54 and a positioning rib 55, wherein the outer shell 50 is of a shell structure with one open end surrounded by a cylindrical outer plate 500, an inner plate 501 and an annular end plate 502, the inner diameter of the outer plate 500 is larger than the outer diameter of the inner plate 501, the joint of the outer plate 500 and the end plate 502 and the joint of the inner plate 501 and the end plate 502 are in fillet transition, the inner wall of the inner plate 501 is attached to the outer wall of the nip part 2, a plurality of air holes 504 are formed in the outer plate 500 and the end plate 502, a cylindrical buckling part is further arranged at one end of the outer plate 500, the outer plate 500 is mounted on the nip cushion block 4 by means of the buckling part, and the outer plate 500 is stably connected with the nip cushion block 4 in a sleeved mode, and the falling-off phenomenon cannot be easily caused.

The supporting component 52 is rotatably connected in the inner cavity 503 of the outer shell 50 by means of a bearing 51, the absorbing mechanism 53 is arranged on an outer bracket in the supporting component 52, the absorbing mechanism 53 can rotate to the lowest point of the mouthpiece part 2 in the gravity direction along with the change of the body position of a patient, one end of the absorbing mechanism 53, which faces to the mask 1, is connected to a telescopic pipe 54, the telescopic pipe 54 penetrates through the mouthpiece cushion block 4 and the mask 1 to be connected to a suction device, the telescopic pipe 54 is preferably a threaded pipe, the positioning rib 55 is fixed on the inner wall of the upper part of the outer side plate 500 and can limit the rotating angle of the supporting component 52, and the mouthpiece cushion block 4 is further provided with a positioning slot 40 matched with the positioning rib 55. Wherein, a step surface 41 is arranged on the seaming cushion block 4, and the positioning slot 40 is arranged on the step surface 41.

In this embodiment, the supporting member 52 includes an inner supporting ring 520, an outer supporting ring 521, a plurality of connecting arms 522 and supporting arms 523, the inner supporting ring 520 is mounted on the bearing 51, the plurality of outer supporting rings 521 are connected together through three connecting arms 522, two ends of each connecting arm 522 protrude to the outer side of the outer supporting ring 521 at two ends and are matched with the positioning ribs 55, and two ends of each supporting arm 523 are respectively connected with the connecting arms 522 and the inner supporting ring 520.

In this embodiment, the absorption mechanism 53 comprises an absorption box 530 and a pipe joint 531, the absorption box 530 is a hollow shell structure, the side wall of the absorption box 530 is provided with a plurality of air holes 532, and one end of the absorption box 530 facing the mask 1 is provided with the pipe joint 531 for connecting with the retractable pipe 54.

In this embodiment, the absorption box 530 is cylindrical, and the absorption box 530 is mounted on the inner wall of the outer support ring 521 such that a gap is left between the outer wall of the absorption box 530 and the inner wall of the outer plate 500, so as to suck the liquid between the absorption box 530 and the outer plate 500.

In this embodiment, the absorption box 530 is made of a metal material, typically a corrosion-resistant metal, such as stainless steel, which on the one hand takes on the function of absorbing liquid and on the other hand, due to the heavier weight of the metal material itself, can rotate under the action of gravity to the lowest point in the direction of gravity of the mouthpiece portion 2, i.e. the area where saliva or gastric juice is relatively concentrated. While the other parts, such as the mask 1, the mouthpiece 2, the tongue depressor 3, the outer shell 50, the support member 52 and the positioning ribs 55 are made of conventional plastics. Wherein, the suction equipment can adopt a suction pump.

In this embodiment, the longitudinal cross-sectional shape of the bite block 4 is annular, and the outer wall of the outer side plate 500 is coplanar with the outer wall of the bite block 4, so that the bite block 4 can be integrated with the outer shell 50, and the liquid at the bite block 4 can smoothly enter the outer shell 50.

The working principle of the invention is as follows:

firstly, the device is placed in the oral cavity of a patient, the mask 1 is placed outside the oral cavity, the lips are propped against the inner side of the mask 1, teeth are bitten on the bite cushion block 4, the tongue is pressed by the tongue depressor 3, then the body position of the patient, such as the right lateral recumbent position, is adjusted according to the requirement, at the moment, due to the gravity action of the absorption box 530, the absorption box rotates to the right position of the bite part 2 by means of the support component 52 and the bearing 51, namely, the lowest point of the bite part 2 in the gravity direction, and the telescopic tube 54 is extended along with the absorption box to match the movement of the absorption box 530; during the gastroscope operation, saliva secreted from the oral cavity of the patient or regurgitated gastric juice can enter the inner cavity 503 of the outer shell 50 through the vent hole 504 and flow to the lowest point, i.e. the position of the absorption box 530, under the action of the self gravity, and at the moment, the suction device is started to suck the liquid in and around the absorption box 530. The physician can turn the suction device on or off as needed, and turn the suction device off if little or no fluid is found to be drawn.

The positioning ribs 55 arranged on the outer side plate 500 and the positioning slots 40 arranged on the mouthpiece cushion 4 realize the quick positioning and installation of the saliva absorbing component 5 and the mouthpiece cushion 4, and meanwhile, the positioning ribs 55 can be matched with the protruding parts arranged at the two ends of the connecting arm 522, so that the supporting component 52 and the absorbing mechanism 53 can only rotate for a certain angle in a limited range, and the condition that the telescopic pipe 54 is wound due to excessive rotation is avoided.

When the patient is in other body positions, such as a sitting position and a left-side lying position, the absorption box 530 is rotated to the lower position and the left position of the mouthpiece 2.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or are equivalent to the scope of the invention are intended to be embraced therein.

Claims

1. The gastroscope mouth cushion is characterized by comprising a face mask (1), a mouth biting part (2) and a tongue depressor (3), wherein one end of the mouth biting part (2) is connected to the face mask (1), the other end of the mouth biting part (2) is connected to the tongue depressor (3), the face mask (1), the mouth biting part (2) and the tongue depressor (3) are integrally formed, the gastroscope mouth cushion is characterized in that a mouth biting cushion block (4) and a saliva absorbing assembly (5) are further arranged on the mouth biting part (2), the mouth biting cushion block (4) is fixed on the outer wall of the mouth biting part (2), one end of the mouth biting cushion block is tightly attached to the inner end face of the face mask (1), the saliva absorbing assembly (5) is buckled at the other end of the mouth biting cushion block (4), a plurality of air holes (504) which can enable saliva to enter an inner cavity (503) of the outer shell (50) are formed in the outer shell (50) in the saliva absorbing assembly (5), and an absorbing mechanism (53) which can change positions along with the body positions of patients is further arranged in the saliva absorbing assembly (5);

the saliva absorbing assembly (5) specifically comprises an outer shell (50), a bearing (51), a supporting assembly (52), an absorbing mechanism (53), a telescopic pipe (54) and a positioning rib (55), wherein the outer shell (50) is a shell structure with one open end and surrounded by a cylindrical outer plate (500), an inner plate (501) and an annular end plate (502), the inner diameter of the outer plate (500) is larger than the outer diameter of the inner plate (501), a plurality of vent holes I (504) are formed in the outer plate (500) and the end plate (502), one end of the outer plate (500) is further provided with a cylindrical buckling part, the outer plate (500) is installed on a bite part (4) through the buckling part, the supporting assembly (52) is rotatably connected into an inner cavity (503) of the outer shell (50) through the bearing (51), the absorbing mechanism (53) is installed on an outer bracket in the supporting assembly (52) and can rotate to the gravity direction of the bite part (2) along with the change of the body position of a patient, the absorbing mechanism (53) can be connected to the telescopic pipe (1) and the telescopic pipe (54) and can penetrate through the positioning rib (55), and the inner wall (55) of the telescopic pipe (1) and the telescopic pipe (50), and the outer plate (500) can be fixed on the telescopic pipe (1), and the telescopic pipe (50), and the positioning rib (55), and the outer plate (50), and the outer plate (500) and the telescopic pipe (50) (52) The rotation angle of the lock is limited, and a positioning slot (40) matched with the positioning rib (55) is also arranged on the seaming cushion block (4);

the supporting component (52) comprises an inner supporting ring (520), an outer supporting ring (521), a plurality of connecting arms (522) and supporting arms (523), the inner supporting ring (520) is mounted on the bearing (51), the outer supporting ring (521) is provided with a plurality of connecting arms (522) which are connected together, two ends of each connecting arm (522) protrude to the outer side of the outer supporting ring (521) at two ends and are matched with the positioning ribs (55), and two ends of each supporting arm (523) are respectively connected with the connecting arms (522) and the inner supporting ring (520);

the absorption mechanism (53) comprises an absorption box (530) and a pipeline joint (531), the absorption box (530) is of a hollow shell structure, a plurality of air holes II (532) are formed in the side wall of the absorption box, and the pipeline joint (531) used for being connected with the telescopic pipe (54) is arranged at one end, facing the mask (1), of the absorption box (530);

the absorption box (530) is cylindrical, and the absorption box (530) is mounted on the inner wall of the outer support ring (521) so that a gap is reserved between the outer wall of the absorption box (530) and the inner wall of the outer plate (500).

2. The gastroscopic port pad for children's gastroscopy according to claim 1 wherein: the inner wall of the inner side plate (501) is attached to the outer wall of the seaming part (2).

3. The gastroscopic port pad used for children gastroscopy according to claim 1 wherein: the absorption case (530) is made of a metal material.

4. The gastroscopic port pad for children's gastroscopy according to claim 1 wherein: the joint of the outer side plate (500) and the end plate (502) and the joint of the inner side plate (501) and the end plate (502) are in fillet transition.

5. The gastroscopic port pad for children's gastroscopy according to claim 1 wherein: the longitudinal section of the seaming cushion block (4) is annular, and the outer wall of the outer side plate (500) is coplanar with the outer wall of the seaming cushion block (4).