阅读说明：本技术 一种消化内科双向加压洗胃装置 (Bidirectional pressurizing gastric lavage device for digestive system department ) 是由 崔双双 于 2021-08-20 设计创作，主要内容包括：本发明提供一种消化内科双向加压洗胃装置,涉及医疗器械技术领域,以解决现有的双向加压洗胃装置在使用的时候,收集罐在收集满之后,容易通过出气孔排出,出气孔无法在液体排出时自动密封的问题,包括主体,安装件,安装头,移动件；所述主体为洗胃装置本体,且主体为L形结构,并且主体的前端安装有两个收集罐；所述安装件固定安装在主体的前端两侧,且安装件的内部插入安装有收集罐的底部。移动件是用来安装在内腔内部的,使得收集罐内部液体满了之后,液体可以与底件的底部接触,进而通过浮力顶动移动件向上移动,使得移动件的顶端可以与内腔的内部顶端接触,进而自动密封,避免液体持续通过内腔向外泄漏。(The invention provides a bidirectional pressurizing gastric lavage device for digestive system department, which relates to the technical field of medical instruments and aims to solve the problems that when the existing bidirectional pressurizing gastric lavage device is used, a collection tank is full of collected liquid and is easy to discharge through an air outlet, and the air outlet cannot be automatically sealed when the liquid is discharged; the main body is a gastric lavage device body, the main body is of an L-shaped structure, and two collecting tanks are mounted at the front end of the main body; the installed part is fixedly installed on two sides of the front end of the main body, and the bottom of the collecting tank is inserted into the installed part. The moving member is used for installing inside the inner chamber for after the inside liquid of collection tank is full, liquid can contact with the bottom of bottom spare, and then pushes up the moving member rebound through buoyancy, makes the top of moving member can contact with the inside top of inner chamber, and then self-sealing, avoids liquid to continuously leak through the inner chamber is outside.)

1. The utility model provides a bidirectional pressure gastric lavage device of gastroenterology which characterized in that: comprises a main body (1), a mounting part (2), a mounting head (3), a moving part (4), a fixing part (5), a meshing part (6) and an insertion pipe (7); the gastric lavage device comprises a main body (1), wherein the main body (1) is an L-shaped structure, and two collecting tanks are mounted at the front end of the main body (1); the mounting pieces (2) are fixedly arranged on two sides of the front end of the main body (1), and the bottom of the collecting tank is inserted into the mounting pieces (2); the bottom of the mounting head (3) is inserted into and mounted inside a collecting tank of the main body (1); the fixing piece (5) is made of plastic materials, and the fixing piece (5) is positioned at the front end of the main body (1); the intubation tube (7) is of a transparent tubular structure, and the inner end of the intubation tube (7) is connected with the connector of the main body (1);

the moving part (4) comprises an outer groove (401), a bottom part (402) and a top rod (403), the whole moving part (4) is made of foam, the outer side of the moving part (4) is provided with the outer grooves (401) which are annularly arranged, and the outer grooves (401) are of arc-shaped structures; a bottom piece (402) is arranged at the bottom of the moving piece (4), the bottom piece (402) is of a cylindrical structure, and the bottom of the bottom piece (402) is of a horn-shaped structure; the moving piece (4) is embedded in the inner cavity (301);

the occlusion piece (6) comprises an occlusion groove (601), a top plate (602) and a gear shaping (603), the occlusion piece (6) is of a T-shaped structure, and the outer end of the occlusion piece (6) is of an arc-shaped structure; an engagement groove (601) is formed in the outer side of the engagement piece (6), the engagement groove (601) is of an arc-shaped structure, and the section of the engagement groove (601) is of a V-shaped structure; a top plate (602) is arranged at the inner end of the occluding part (6), the top plate (602) is of an arc-shaped plate-shaped structure, and two ends of the top plate (602) are connected with the inner ends of two sides of the occluding part (6) through round rods; the occluding piece (6) is inserted into the guide groove (502), springs are sleeved outside the round rods on two sides of the top plate (602) at the inner end of the occluding piece (6), and the springs are in contact with the outer side of the fixing piece (5).

2. The gastroenterology bidirectional compression gastric lavage device of claim 1, further comprising: the main body (1) comprises a liquid storage tank (101) and a turnover plate (102), the liquid storage tank (101) is arranged at the top end of the main body (1), and the liquid storage tank (101) is of an L-shaped structure; a liquid outlet pipe is arranged at the outer end of the liquid storage tank (101), and a plug is arranged at the outer end of the liquid outlet pipe; the top end of the liquid storage tank (101) is provided with a turnover plate (102) through a connecting shaft, and the turnover plate (102) is of an L-shaped plate structure.

3. The gastroenterology bidirectional compression gastric lavage device of claim 1, further comprising: the mounting piece (2) comprises a buffer piece (201), the mounting piece (2) is of a circular structure, a groove is formed in the top end of the mounting piece (2), and the top end of the groove is of a funnel-shaped structure; the mounting piece (2) is internally provided with a buffer piece (201) through a circular hole, the section of the buffer piece (201) is of an H-shaped structure, and the top end of the buffer piece (201) is made of rubber; the bottom of bolster (201) is connected with the inside bottom of installed part (2) through the spring.

4. The gastroenterology bidirectional compression gastric lavage device of claim 1, further comprising: the mounting head (3) comprises an inner cavity (301) and an auxiliary groove (302), the mounting head (3) is of a cylindrical structure with the bottom protruding in the middle, the inner cavity (301) is formed in the mounting head (3), and the inner cavity (301) is of a cylindrical structure with two protruding ends; the top end of the inner cavity (301) is provided with an auxiliary groove (302), the auxiliary groove (302) is of a circular structure, and the auxiliary groove (302) is of an inclined structure.

5. The gastroenterology bidirectional compression gastric lavage device of claim 1, further comprising: the moving piece (4) further comprises a top rod (403), the bottom of the top rod (403) is of a cylindrical structure, and the top end of the top rod (403) is of a conical structure; the top end of the ejector rod (403) is positioned at the top end of the inner cavity (301).

6. The gastroenterology bidirectional compression gastric lavage device of claim 1, further comprising: the fixing piece (5) comprises a through groove (501) and a guide groove (502), the fixing piece (5) is of a cylindrical structure, and the through groove (501) is formed in the fixing piece (5); the through groove (501) is of a cylindrical structure, and two ends of the through groove (501) are of horn-shaped structures; both sides are equipped with guide way (502) about the right end of mounting (5), and guide way (502) are the rectangle structure to the both sides of guide way (502) are equipped with the round hole.

7. The gastroenterology bidirectional compression gastric lavage device of claim 1, further comprising: the occluding piece (6) further comprises a gear shaping (603), the gear shaping (603) is of a wedge-shaped structure, the top end of the gear shaping (603) is of an arc-shaped structure, and the top end of the gear shaping (603) is connected with the inner side of the top plate (602).

8. The gastroenterology bidirectional compression gastric lavage device of claim 1, further comprising: the intubation tube (7) comprises a limiting groove (701) and a pressurizing head (702), the intubation tube (7) is made of silica gel, the limiting grooves (701) are uniformly arranged at the upper end and the lower end of the middle of the intubation tube (7), and the limiting grooves (701) are of wedge-shaped structures; the outer end of the insertion pipe (7) is provided with a pressurizing head (702), the pressurizing head (702) is of a spherical structure, and two ends of the pressurizing head (702) are of horn-shaped structures; a wedge-shaped block is arranged in the pressurizing head (702).

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a bidirectional pressurizing gastric lavage device for digestive system department.

Background

Gastric lavage refers to pouring a liquid with a certain composition into the stomach cavity, mixing the contents in the stomach and then extracting the mixture, and repeating the steps for many times. The stomach washing agent is used for clearing away unabsorbed poison in the stomach or cleaning the stomach cavity, is clinically used for preparation before stomach operation and examination, and is an important rescue measure for acute poisoning such as swallowing organic phosphorus, inorganic phosphorus, alkaloid, barbiturate drugs and the like in a short time.

For example, application No.: CN201510145752.1 relates to an electric gastric lavage device, which comprises a table gastric lavage control machine and a gastric lavage machine display, wherein the upper side of the table gastric lavage control machine is provided with a gastric lavage machine operation table, the front side of the gastric lavage machine operation table is provided with a front operation panel, the front operation panel is provided with an operation table switch button, the lower side of the operation table switch button is provided with a water quality index line, the right side of the front operation panel is provided with a water temperature button, the lower side of the water temperature button is provided with a data transmission lead, the lower side of the data transmission lead is connected with an integrated circuit box, the right side of the gastric lavage machine operation table is provided with a solution output conduit socket, the right side of the solution output conduit socket is provided with a solution input conduit socket, the lower side of the front operation panel is provided with a water output regulating plate, the invention has complete functions and convenient use, when gastric lavage treatment is carried out on a patient with gastrointestinal poisoning, the operation is flexible, the use is convenient, the invention can comprehensively act on the stomach of the patient, and the treatment is more thorough, the burden of medical staff is reduced.

Based on prior art discovery, current two-way pressurization gastric lavage device is when using, and the collecting tank is after collecting full, discharges through the venthole easily, and the venthole can't be automatic seal when liquid discharges, and current two-way pressurization gastric lavage device when using, and after the stomach tube inserts, fixed effect is relatively poor, can't be with the help of patient's bite-force auxiliary fixation.

Disclosure of Invention

In order to solve the technical problems, the invention provides a bidirectional pressurizing gastric lavage device for digestive system department, which aims to solve the problems that when the existing bidirectional pressurizing gastric lavage device is used, a collection tank is full of collected liquid and is easy to discharge through an air outlet, the air outlet cannot be automatically sealed when the liquid is discharged, and when the existing bidirectional pressurizing gastric lavage device is used, a stomach tube is inserted, the fixing effect is poor, and the fixation cannot be assisted by the occlusal force of a patient.

The invention relates to a bidirectional pressurizing gastric lavage device for digestive system department, which is realized by the following specific technical means:

a bidirectional pressurizing gastric lavage device for digestive internal medicine comprises a main body, a mounting part, a mounting head, a moving part, a fixing part, an occluding part and a cannula; the main body is a gastric lavage device body, the main body is of an L-shaped structure, and two collecting tanks are mounted at the front end of the main body; the mounting pieces are fixedly arranged on two sides of the front end of the main body, and the inside of the mounting pieces is inserted into the bottom of the collecting tank; the bottom of the mounting head is inserted into the collecting tank of the main body; the fixing piece is made of plastic and is positioned at the front end of the main body; the intubation tube is of a transparent tubular structure, and the inner end of the intubation tube is connected with the connector of the main body;

the moving piece comprises an outer groove, a bottom piece and an ejector rod, the whole moving piece is made of foam, the outer side of the moving piece is provided with the outer grooves which are arranged in an annular mode, and the outer grooves are of arc-shaped structures; the bottom of the moving piece is provided with a bottom piece, the bottom piece is of a cylindrical structure, and the bottom of the bottom piece is of a horn-shaped structure; the moving piece is embedded in the inner cavity;

the occluding piece comprises an occluding groove, a top plate and gear shaping, the occluding piece is of a T-shaped structure, and the outer end of the occluding piece is of an arc-shaped structure; an occlusion groove is arranged on the outer side of the occlusion piece, the occlusion groove is of an arc structure, and the cross section of the occlusion groove is of a V-shaped structure; the inner end of the occluding piece is provided with a top plate which is of an arc-shaped plate structure, and two ends of the top plate are connected with the inner ends of two sides of the occluding piece through round rods; the occluding piece is inserted into the guide groove, springs are sleeved outside the round rods on two sides of the top plate at the inner end of the occluding piece, and the springs are in contact with the outer side of the fixing piece.

Further, the main body comprises a liquid storage tank and a turnover plate, wherein the liquid storage tank is arranged at the top end of the main body and is of an L-shaped structure; a liquid outlet pipe is arranged at the outer end of the liquid storage tank, and a plug is arranged at the outer end of the liquid outlet pipe; the top end of the liquid storage tank is provided with an overturning plate through a connecting shaft, and the overturning plate is of an L-shaped plate structure.

Further, the mounting piece comprises a buffer piece, the mounting piece is of a circular structure, a groove is formed in the top end of the mounting piece, and the top end of the groove is of a funnel-shaped structure; the mounting piece is internally provided with a buffer piece through a circular hole, the section of the buffer piece is of an H-shaped structure, and the top end of the buffer piece is made of rubber; the bottom of bolster is connected with the inside bottom of installed part through the spring.

Furthermore, the mounting head comprises an inner cavity and an auxiliary groove, the mounting head is of a cylindrical structure with the bottom protruding in the middle, the inner cavity is formed in the mounting head, and the inner cavity is of a cylindrical structure with two protruding ends; the top of inner chamber is equipped with auxiliary groove, and auxiliary groove is circular structure to auxiliary groove is the slope column structure.

Furthermore, the moving part also comprises an ejector rod, the bottom of the ejector rod is of a cylindrical structure, and the top end of the ejector rod is of a conical structure; the top end of the ejector rod is positioned at the top end of the inner cavity.

Further, the fixing piece comprises a through groove and a guide groove, the fixing piece is of a cylindrical structure, and the through groove is formed in the fixing piece; the through groove is of a cylindrical structure, and two ends of the through groove are of horn-shaped structures; guide grooves are formed in the upper side and the lower side of the right end of the fixing piece, the guide grooves are of rectangular structures, and round holes are formed in the two sides of each guide groove.

Further, the occluding piece further comprises a gear shaping, the gear shaping is of a wedge-shaped structure, the top end of the gear shaping is of an arc-shaped structure, and the top end of the gear shaping is connected with the inner side of the top plate.

Furthermore, the intubation tube comprises a limiting groove and a pressurizing head, the intubation tube is made of silica gel, the upper end and the lower end of the middle of the intubation tube are provided with the limiting grooves which are uniformly arranged, and the limiting grooves are of wedge-shaped structures; the outer end of the insertion pipe is provided with a pressurizing head, the pressurizing head is of a spherical structure, and two ends of the pressurizing head are of horn-shaped structures; the inside of pressure boost head is equipped with the wedge.

Compared with the prior art, the invention has the following beneficial effects:

1. in the device, a moving part is arranged and is used for being installed in an inner cavity, so that after the liquid in the collecting tank is full, the liquid can be contacted with the bottom of a bottom part and further pushes the moving part to move upwards through buoyancy, the top end of the moving part can be contacted with the inner top end of the inner cavity and further automatically sealed, the liquid is prevented from continuously leaking outwards through the inner cavity, an outer groove is of an arc-shaped structure, when the liquid rises, air can also circulate through the outer groove, so that the liquid can be rapidly added into the collecting tank, the bottom of the bottom part is of a horn-shaped structure, after the liquid rises, the bottom part can be effectively contacted with the bottom of the bottom part, so that the bottom part and the moving part are effectively pushed up, an ejector rod is used for being inserted into the inner top end of the inner cavity, so that when the moving part moves upwards and is sealed, the ejector rod can play a role in guiding, thereby effectively sealing the top end of the inner cavity;

2. in the device, a bite piece is arranged and is arranged at the right end of a fixing piece through a round rod and a spring, after a cannula is inserted into the human body, a patient can insert teeth into the interior of a bite groove, thereby enabling the occluding piece to be forced to move and further pushing the gear shaping to be inserted into the limiting groove, so that the cannula can not move, thereby firmly limiting and fixing the cannula, preventing the cannula from continuously entering the human body because of swallowing of a patient, ensuring that the occlusion groove is used for inserting the teeth of the patient, the fixing piece is further assisted for fixing, so that the fixing piece can be effectively limited for use, the top plate plays a role of being arranged in the through groove, and then be connected through spring and interlock spare for interlock spare can not break away from, and the gear shaping is used for inserting into the inside of spacing groove, makes interlock spare can be connected the use through gear shaping and intubate are firm.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic exploded view of the present invention.

Fig. 3 is a schematic view of an exploded structure of the mounting member of the present invention.

FIG. 4 is a partially cross-sectional bottom view of the mount of the present invention.

Figure 5 is a schematic view of a partial cross-sectional perspective of the mount of the present invention.

Fig. 6 is an exploded perspective view of the fastener of the present invention.

Fig. 7 is a partial cross-section and a partial enlarged structure of the cannula of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a liquid storage tank; 102. a turnover plate; 2. a mounting member; 201. a buffer member; 3. a mounting head; 301. an inner cavity; 302. an auxiliary groove; 4. a moving member; 401. an outer tank; 402. a bottom piece; 403. a top rod; 5. a fixing member; 501. a through groove; 502. a guide groove; 6. an engaging member; 601. an occlusion groove; 602. a top plate; 603. gear shaping; 7. inserting a tube; 701. a limiting groove; 702. a pressure increasing head.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 7:

the invention provides a bidirectional pressurizing gastric lavage device for digestive system department, which comprises a main body 1, a mounting piece 2, a mounting head 3, a moving piece 4, a fixing piece 5, a meshing piece 6 and a cannula 7; the main body 1 is a gastric lavage device body, the main body 1 is of an L-shaped structure, and two collecting tanks are arranged at the front end of the main body 1; the mounting pieces 2 are fixedly arranged on two sides of the front end of the main body 1, and the inside of the mounting pieces 2 is inserted into the bottom of the collecting tank; the bottom of the mounting head 3 is inserted into the collecting tank of the main body 1; the fixing piece 5 is made of plastic materials, and the fixing piece 5 is positioned at the front end of the main body 1; the intubation tube 7 is of a transparent tubular structure, and the inner end of the intubation tube 7 is connected with the connector of the main body 1;

the moving member 4 comprises an outer groove 401, a bottom member 402 and a top rod 403, the whole moving member 4 is made of foam material, the outer side of the moving member 4 is provided with the outer grooves 401 which are annularly arranged, and the outer grooves 401 are of arc structures; a bottom piece 402 is arranged at the bottom of the moving piece 4, the bottom piece 402 is of a cylindrical structure, and the bottom of the bottom piece 402 is of a horn-shaped structure; the moving member 4 is embedded in the inner cavity 301, the moving member 4 is used for being installed in the inner cavity 301, after the liquid in the collection tank is full, the liquid can be contacted with the bottom of the bottom piece 402, and then the moving member 4 is jacked to move upwards through buoyancy, so that the top end of the moving member 4 can be contacted with the top end in the inner cavity 301, and further automatic sealing is realized, and the liquid is prevented from continuously leaking outwards through the inner cavity 301;

the engagement piece 6 comprises an engagement groove 601, a top plate 602 and a gear shaping 603, the engagement piece 6 is of a T-shaped structure, and the outer end of the engagement piece 6 is of an arc-shaped structure; the outer side of the engagement piece 6 is provided with an engagement groove 601, the engagement groove 601 is of an arc structure, and the cross section of the engagement groove 601 is of a V-shaped structure; a top plate 602 is arranged at the inner end of the occluding piece 6, the top plate 602 is of an arc-shaped plate-shaped structure, and two ends of the top plate 602 are connected with the inner ends of two sides of the occluding piece 6 through round rods; the occluding part 6 is inserted and installed in the guide groove 502, springs are sleeved on the outer sides of round rods on two sides of a top plate 602 at the inner end of the occluding part 6, the springs are in contact with the outer side of the fixing part 5, the occluding part 6 is installed at the right end of the fixing part 5 through the round rods and the springs, after the cannula 7 is inserted into the human body, teeth can be inserted into the occluding groove 601 by a patient, the occluding part 6 can be moved under stress, the inserted teeth 603 are further pushed to be inserted into the limiting groove 701, the cannula 7 cannot be displaced, the cannula 7 is further fixed in a stable limiting mode, the cannula 7 cannot continuously enter the human body due to swallowing of the patient, the occluding groove 601 is used for inserting teeth of the patient, the fixing part 5 is further fixed in an auxiliary mode, the fixing part 5 can be effectively used in a limiting mode, the top plate 602 plays a role of being installed in the through groove 501 and is further connected with the occluding part 6 through the springs, so that engaging member 6 does not disengage.

The main body 1 comprises a liquid storage tank 101 and a turnover plate 102, wherein the liquid storage tank 101 is arranged at the top end of the main body 1, and the liquid storage tank 101 is of an L-shaped structure; a liquid outlet pipe is arranged at the outer end of the liquid storage tank 101, and a plug is arranged at the outer end of the liquid outlet pipe; the turnover plate 102 is installed at the top end of the liquid storage tank 101 through the connecting shaft, the turnover plate 102 is of an L-shaped plate structure, the liquid storage tank 101 is used for adding disinfectant, the cannula 7 can be placed into the liquid storage tank 101 for disinfection, if the cannula 7 needs to be disinfected, the cannula 7 can be connected with the liquid outlet pipe, disinfectant can pass through the cannula 7, and the turnover plate 102 plays a role in sealing the liquid storage tank 101.

The mounting part 2 comprises a buffer part 201, the mounting part 2 is of a circular structure, a groove is formed in the top end of the mounting part 2, and the top end of the groove is of a funnel-shaped structure; the mounting piece 2 is internally provided with a buffer 201 through a circular hole, the section of the buffer 201 is of an H-shaped structure, and the top end of the buffer 201 is made of rubber; the bottom of bolster 201 is connected through the inside bottom of spring with installed part 2, and installed part 2 is used for imbedding installation collecting tank bottom, makes the collecting tank can install the inside spacing fixed at installed part 2, and bolster 201 has played the effect of installing in installed part 2 inside through the spring, makes this device when removing, and the bottom of collecting tank can contact with bolster 201, and then supplementary buffering impact force.

The mounting head 3 comprises an inner cavity 301 and an auxiliary groove 302, the mounting head 3 is a cylindrical structure with a bottom part protruding in the middle, the inner cavity 301 is arranged in the mounting head 3, and the inner cavity 301 is a cylindrical structure with two protruding ends; the top end of the inner cavity 301 is provided with an auxiliary groove 302, the auxiliary groove 302 is of a circular structure, the auxiliary groove 302 is of an inclined structure, the mounting head 3 plays a role in mounting the moving member 4 and also plays a role in discharging air in the collecting tank outwards, the inner cavity 301 is used for enabling the air to pass through and also is used for embedding the moving member 4, the moving member 4 can automatically move in the inner cavity, the auxiliary groove 302 is used for enabling the air to pass through, and when the ejector rod 403 falls down, the top end of the inner cavity 301 cannot be blocked.

The moving member 4 further comprises a top rod 403, the bottom of the top rod 403 is of a cylindrical structure, and the top end of the top rod 403 is of a conical structure; the top of ejector pin 403 is at the top of inner chamber 301, and ejector pin 403 is used for inserting the inside top of inner chamber 301 for when moving member 4 upwards removes sealedly, ejector pin 403 can play the effect of direction, and then the effectual top with inner chamber 301 sealed.

The fixing piece 5 comprises a through groove 501 and a guide groove 502, the fixing piece 5 is of a cylindrical structure, and the through groove 501 is formed in the fixing piece 5; the through groove 501 is of a cylindrical structure, and two ends of the through groove 501 are of horn-shaped structures; both sides are equipped with guide way 502 about the right-hand member of mounting 5, and guide way 502 is the rectangle structure, and the both sides of guide way 502 are equipped with the round hole, mounting 5 is used for driving interlock piece 6 installation, make mounting 5 can overlap in the outside of intubate 7, and then make mounting 5 can put into the mouth, and then make interlock piece 6 can the atress remove, the both ends that lead to groove 501 are loudspeaker column structure, insert in order to make intubate 7 can the direction, guide way 502 is used for installing interlock piece 6, make interlock piece 6 portable direction use.

The engaging member 6 further includes a gear shaping 603, the gear shaping 603 is a wedge-shaped structure, the top end of the gear shaping 603 is an arc-shaped structure, the top end of the gear shaping 603 is connected to the inner side of the top plate 602, and the gear shaping 603 is used for being inserted into the limiting groove 701, so that the engaging member 6 can be stably connected to the cannula 7 through the gear shaping 603.

The intubation tube 7 comprises a limiting groove 701 and a pressurizing head 702, the intubation tube 7 is made of silica gel, the limiting grooves 701 which are uniformly arranged are formed in the upper end and the lower end of the middle of the intubation tube 7, and the limiting grooves 701 are of wedge-shaped structures; the outer end of the insertion tube 7 is provided with a pressurizing head 702, the pressurizing head 702 is of a spherical structure, and two ends of the pressurizing head 702 are of horn-shaped structures; the wedge-shaped block is arranged inside the pressurizing head 702, the cannula 7 is used for being directly connected with the main body 1, then the cannula 7 is inserted into the human body, the limiting groove 701 is used for enabling the gear shaping 603 to be inserted, and further enabling the fixing piece 5 and the occluding piece 6 to limit the cannula 7, the pressurizing head 702 can be inserted into the stomach of the human body when being inclined, a gap is arranged in the middle of the horn-shaped structures at the two ends of the pressurizing head 702, so that the two ends of the pressurizing head 702 can be flattened when the pressurizing head 702 enters the human body, and the device is made of soft silica gel materials, so that the device cannot generate strong foreign body feeling, and when liquid is extracted, the horn-shaped structures can play a role in guiding and collecting, and the wedge-shaped block inside the pressurizing head 702 can be guided when the liquid is discharged, and further performing bidirectional pressurization, and further achieving better cleaning effect.

When in use: when the device is needed to be used, the device can be pushed to move to a proper position through manpower, in the moving process of the device, the collecting tank can press the buffer member 201 in the mounting member 2 to buffer the impact force generated in the moving process, after the device reaches the destination, the turnover plate 102 can be opened, the cannula 7 is taken out from the liquid storage tank 101, the cannula 7 is firstly controlled to be inserted into the through groove 501, the cannula 7 can penetrate through the through groove 501, then the cannula 7 is connected, then the fixing member 5 is controlled to move, the fixing member 5 can be inserted into the mouth of a patient, the cannula 7 is then pushed through manpower, the cannula 7 can be inserted into the human body, after the cannula 7 is inserted into the proper position, the patient can insert teeth into the inner part of the occlusal groove 601, the occlusal member 6 can move under the stress, and then the insert teeth 603 can be pushed to be inserted into the limiting groove 701, and then fix intubate 7 is spacing, then operation main part 1 washes the stomach, after the inside liquid of collection tank is full, liquid rises inside inner chamber 301 for liquid can contact with the bottom of bottom 402, and then makes bottom 402 and moving member 4 can atress buoyancy rebound, makes ejector pin 403 can move at the inside direction of inner chamber 301, and then makes the top of moving member 4 can block the top of inner chamber 301 fast seal, and then avoids liquid to leak.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.