CN111671993A

CN111671993A - Gastric lavage device for emergency internal medicine clinic

Info

Publication number: CN111671993A
Application number: CN202010569748.9A
Authority: CN
Inventors: 刘庆美
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2020-09-18
Anticipated expiration: 2040-06-20
Also published as: CN111671993B

Abstract

The invention relates to the technical field of emergency treatment, and discloses a gastric lavage device for emergency internal medicine clinical use, which comprises a machine body, wherein two filter bottles are movably arranged on the front surface of the machine body, a console is fixedly arranged on the front surface of the machine body, and three pipe joints which are communicated with the interior of the machine body are fixedly arranged at the bottom of the console. This lavage device of emergency internal medicine clinical usefulness, fixture block extrusion positioning spring contracts to the inside of positioning seat, and break away from the inside of draw-in groove and follow the inside slip of storing frame motion back in the second spout in the shrink, when sliding to the draw-in groove with two second spouts looks facies from the face corresponding time, be convenient for positioning spring reverse thrust fixture block joint in the inside of draw-in groove, storing frame this moment is by the pulling to the outside ice cup fixture block that is located the organism spacing, and then medical personnel can directly use its inside storage barrel, and avoided medical personnel's activity can lead to causing the problem that collides and overturns to filth bucket and liquid medicine bucket.

Description

Gastric lavage device for emergency internal medicine clinic

Technical Field

The invention relates to the technical field of emergency treatment, in particular to a gastric lavage device for emergency internal medicine clinic.

Background

The emergency medical department or emergency medical center is the department with the most centralized and most various severe patients and the most important rescue and management tasks in hospitals, and is the necessary way for all emergency patients to be admitted for treatment.

The application of the existing emergency treatment is very extensive, the existing emergency treatment has the advantages of emergency treatment and rescue, along with the development of society, the existing emergency treatment is an indispensable subject in medicine, aiming at the existing emergency treatment internal medicine, when patients suffer from gastrotoxicity or before the patients prepare certain operations, the gastric lavage machine is generally used, the gastric lavage is manually operated in the past, the defects are time-consuming, labor-consuming, easy to block and difficult to complete, after the automatic gastric lavage machine is used, the time-saving and labor-saving advantages of the automatic gastric lavage machine reduce the clinical nursing working intensity, the patient is also provided with good news when the gastric lavage is shortened, but the existing gastric lavage machine is generally directly inserted on a pipe connector in a pipeline, medical personnel need to detach the automatic gastric lavage machine from the pipe connector after using the pipeline each time, the defect of poor sealing effect is influenced by the defect of water leakage caused by the fact that a gap is formed between the pipe connector and the pipe connector due to the mode of independent insertion of the pipeline, and the filth bucket and the liquid medicine bucket of gastric lavage machine need place it subaerial when using at every turn, this operation has not only restricted medical personnel's home range, and medical personnel's activity can lead to causing the collision and overturn to filth bucket and liquid medicine bucket, and current gastric lavage machine all generally has the function of removal, but because gastric lavage machine reaches the support through moving the wheel, consequently in case receive external force and will remove the gastric lavage machine that does not have fixed measure, can influence normal use problem because medical personnel's careless collision, be difficult to satisfy the demand of society, so provided the gastric lavage device of emergency internal medicine clinical usefulness and solved the problem among the aforesaid.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a gastric lavage device for clinical use in emergency internal medicine, which has the advantages of facilitating medical care personnel to quickly replace pipelines and improving sealing, facilitating the fixation of the gastric lavage machine at any time, moving without collision, facilitating the improvement of the moving range of the medical care personnel and avoiding the overturn of a sewage barrel and liquid medicine, solving the problems that the prior gastric lavage device is generally used before gastric poisoning of a patient or the patient prepares for certain operations, the gastric lavage machine is manually operated in the past, has the defects of time and labor waste, easy blockage and difficulty in thorough use, and the automatic gastric lavage device has the advantages of time and labor saving and the like after being used, reduces the working intensity of clinical care, brings good news to the patient when gastric lavage is shortened, but the prior gastric lavage device generally has the pipelines directly inserted on a pipe connector, and the medical care personnel need to detach the gastric lavage device from the pipe connector after using the pipelines each time, because the pipeline is pegged graft the mode alone and probably causes and form the gap between the coupling and lead to leaking, the defect that sealed effect is poor influences gastric lavage machine's normal use, and the filth bucket and the liquid medicine bucket of gastric lavage machine need place it subaerial when using at every turn, this operation has not only restricted medical personnel's home range, and medical personnel's activity can lead to causing the collision and overturn to filth bucket and liquid medicine bucket, and current gastric lavage machine generally all has the function of removal, but when because gastric lavage machine reaches the support through removing the wheel, consequently in case receive external force will remove gastric lavage machine that does not have fixed measure, can influence normal use problem because medical personnel's careless collision.

(II) technical scheme

In order to achieve the purposes of facilitating the medical care personnel to quickly replace pipelines, improving sealing, facilitating the fixation of the gastric lavage machine at any time, moving the gastric lavage machine without collision, conveniently improving the range of motion of the medical care personnel and avoiding the overturn of a sewage barrel and liquid medicine, the invention provides the following technical scheme: the utility model provides a lavage device of emergency internal medicine clinical usefulness, includes the organism, the preceding surface movable mounting of organism has the filter flask that quantity is two, the preceding surface fixed mounting of organism has the control cabinet, the bottom fixed mounting of control cabinet has communicates with each other and the quantity is three coupling with the organism is inside, the inside movable mounting of coupling has the sealing washer, the inside movable mounting of coupling has the sealed section of thick bamboo that is located the sealing washer bottom, the equal fixed mounting in the top left and right sides of sealed section of thick bamboo has the spring with coupling fixed connection, the equal fixed mounting in the inside left and right sides of sealed section of thick bamboo has the spacing claw that extends to the coupling inside, the spacing groove has all been seted up to the inside left and right sides of coupling, the equal fixed mounting in the left and right sides of sealed section of thick bamboo has the stopper that is located the spacing inslot portion, the equal fixed, the inner part of the fixed cylinder is movably provided with a supporting seat extending to the bottom of the fixed cylinder, the inner part of the supporting seat is movably provided with a moving wheel, the separated surfaces of the two supporting seats are movably provided with brake blocks, the left side and the right side of the inner part of the machine body are movably provided with storage racks, the inner part of each storage rack is movably provided with a storage barrel, the separated surfaces of the two storage racks are fixedly provided with butt plates corresponding to the machine body, one ends of the butt plates far away from the storage racks are fixedly provided with handles, the inner top of the machine body is provided with a first chute, the top of each storage rack is fixedly provided with a slide block extending into the first chute, the left side and the right side of the machine body are provided with second chutes, the left side and the right side of the inner bottom wall of the machine body are provided with two clamping grooves communicated with the second chutes, and, the inside fixed mounting of positioning seat has positioning spring, positioning spring's bottom fixed mounting has the fixture block that extends to the draw-in groove inside.

Preferably, the top of two the filter flask all is provided with the first pipeline with organism swing joint, the left side the top of filter flask is provided with the second pipeline with right side filter flask top swing joint, two the inside of filter flask all is provided with the filter screen.

Preferably, the three pipe joints are respectively a sewage discharge pipe joint, a liquid inlet pipe joint and a stomach pipe joint from left to right, and a ring groove corresponding to the sealing ring is formed in each pipe joint.

Preferably, the fixed cylinder is sleeved at the top of the supporting seat, the supporting seat is rotatably connected with the fixed cylinder, and the movable wheel and the brake pad are rotatably connected with the supporting seat.

Preferably, the storage barrel on the left side is a sewage barrel, the storage barrel on the right side is a liquid medicine barrel, the left side and the right side of the machine body are both provided with butt joint holes corresponding to the butt joint plates, and the outer part of the handle is sleeved with the protective sleeve.

Preferably, the sliding block corresponds to the first sliding groove and is in sliding connection with the first sliding groove, and two adjacent clamping grooves are respectively located on the left side and the right side of the second sliding groove.

Preferably, the fixture block penetrates through the bottom of the positioning seat and is clamped in the clamping groove, and the connection relationship between the fixture block and the second sliding groove is sliding connection.

(III) advantageous effects

Compared with the prior art, the invention provides a gastric lavage device for emergency internal medicine clinical use, which has the following beneficial effects:

1. the stomach washing device for clinical use in emergency internal medicine department is characterized in that a sealing barrel is arranged on a pipe joint, when medical staff needs to connect a pipeline with the pipe joint, the medical staff can conveniently plug the pipeline into the inside of the pipe joint so as to enable the pipeline to correspond to the inside of the pipe joint, a sealing ring is arranged inside the pipe joint, the sealing performance is effectively improved, and the problem of gaps is avoided, through a limiting claw arranged on the sealing barrel, when the pipeline is plugged into the pipe joint, the limiting claw can play a role in limiting the pipeline, the problem of shaking caused by the gap between the pipeline and the pipe joint is avoided, when the medical staff needs to disassemble the pipeline, the medical staff can conveniently press the inside of the pipe joint of a sealing barrel box, the sealing barrel is further stressed and extrudes a spring, at the moment, a limiting block moves along with the stress of the sealing barrel in the limiting groove, the movement stability of the sealing barrel is ensured, and the problem of skewing is, when a sealed section of thick bamboo motion, be convenient for spur spacing claw and make it no longer laminate the pipeline, and then make the pipeline not spacing by spacing claw, medical personnel spur the pipeline and can dismantle it from the inside of coupling get off, and this structure is through sealed and quick dismantlement to the pipeline, avoids traditional coupling to need the hard dismouting of medical personnel and the lower problem of sealing performance.

2. This lavage device of clinical usefulness of emergency internal medicine, remove the wheel through setting up on the supporting seat, the effect that the lavage device of the clinical usefulness of medical personnel of being convenient for promote this emergency internal medicine can realize removing, be connected for rotating through supporting seat and solid fixed cylinder, the lavage device of the clinical usefulness of medical personnel of being convenient for can realize random redirecting's effect when removing, brake block through setting up on the supporting seat, when the lavage device of the clinical usefulness of this emergency internal medicine is fixed to needs, the brake block is stepped on with the foot to the medical personnel of being convenient for, and then make the brake block reach spacing effect to removing the wheel, thereby make the lavage device of the clinical usefulness of this emergency internal medicine reach fixed effect, the effectual lavage device that has avoided not having fixed measure, can influence normal use because of medical personnel's careless collision.

3. The gastric lavage device for emergency internal medicine clinical use is characterized in that a handle is arranged on a butt joint plate, when a storage barrel needs to be used, medical staff can conveniently pull the handle to bear force and pull the butt joint plate and a storage rack, so that the storage rack bears force and then drives a sliding block to slide in a first sliding groove, the sliding block is arranged in the first sliding groove, so that the storage rack can be supported and limited conveniently, the sliding block can achieve the effect of stabilizing the motion of the storage rack while the storage rack moves, a clamping block on a positioning seat at the bottom of the storage rack bears force with the storage rack, the clamping block extrudes a positioning spring and contracts into the positioning seat, and the positioning spring is separated from the inside of a clamping groove while contracting and slides in the inside of a second sliding groove after the motion of the storage rack, when the positioning spring slides to correspond to the clamping groove opposite to the two second sliding grooves, the positioning spring pushes the clamping block back to be clamped in the clamping groove, the storing frame this moment by the pulling to the outside ice cup fixture block that is located the organism spacing, and then medical personnel can directly use its inside storing bucket, and avoided medical personnel's activity can lead to causing the problem that collides and overturns to filth bucket and liquid medicine bucket.

Drawings

FIG. 1 is a schematic structural view of a gastric lavage device for emergency internal medicine clinical use according to the present invention;

FIG. 2 is a cross-sectional view schematically illustrating the construction of the pipe joint according to the present invention;

FIG. 3 is a schematic view of the structure of the fixing cylinder and the supporting seat of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is an enlarged view of the invention at A in FIG. 4.

In the figure: the filter comprises a machine body 1, a filter bottle 2, a control console 3, a pipe joint 4, a sealing ring 5, a sealing barrel 6, a spring 7, a limiting claw 8, a limiting groove 9, a limiting block 10, a fixing barrel 11, a supporting seat 12, a moving wheel 13, a brake pad 14, a storage rack 15, a storage barrel 16, a butt joint plate 17, a handle 18, a first sliding groove 19, a sliding block 20, a second sliding groove 21, a clamping groove 22, a positioning seat 23, a positioning spring 24 and a clamping block 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-5, a gastric lavage device for emergency internal medicine clinical use comprises a machine body 1, wherein two filter bottles 2 are movably mounted on the front surface of the machine body 1, the top parts of the two filter bottles 2 are respectively provided with a first pipeline movably connected with the machine body 1, the top part of the left filter bottle 2 is provided with a second pipeline movably connected with the top part of the right filter bottle 2, filter screens are respectively arranged in the two filter bottles 2, the front surface of the machine body 1 is fixedly provided with a console 3, the bottom part of the console 3 is fixedly provided with three pipe joints 4 communicated with the interior of the machine body 1, the three pipe joints 4 are respectively a sewage pipe joint, a liquid inlet pipe joint and a stomach pipe joint from left to right, a sealing ring 5 is movably mounted in the pipe joint 4, a ring groove corresponding to the sealing ring 5 is formed in the pipe joint 4, a sealing barrel 6 positioned at the bottom part of the sealing ring 5 is movably mounted in the, the sealing cylinder 6 is inserted in the pipe joint 4, the left side and the right side of the top of the sealing cylinder 6 are fixedly provided with springs 7 fixedly connected with the pipe joint 4, the left side and the right side of the inside of the sealing cylinder 6 are fixedly provided with limiting claws 8 extending to the inside of the pipe joint 4, the limiting claws 8 are V-shaped, the left side and the right side of the inside of the pipe joint 4 are respectively provided with a limiting groove 9, the left side and the right side of the inside of the sealing cylinder 6 are respectively fixedly provided with a limiting block 10 positioned in the limiting groove 9, the limiting blocks 10 correspond to the limiting grooves 9 and are in sliding connection with the limiting grooves 9, the left side and the right side of the bottom of the machine body 1 are respectively fixedly provided with a fixed cylinder 11, the inside of the fixed cylinder 11 is movably provided with a supporting seat 12 extending to the bottom of the fixed cylinder 11, the fixed cylinder 11 is sleeved on the top of the supporting seat 12, the, the movable wheel 13 and the brake block 14 are rotatably connected with the support base 12, the left and right sides of the interior of the machine body 1 are movably provided with a storage rack 15, the interior of the storage rack 15 is movably provided with a storage barrel 16, the left storage barrel 16 is a dirt barrel, the right storage barrel 16 is a liquid medicine barrel, the opposite surfaces of the two storage racks 15 are fixedly provided with butt-joint plates 17 corresponding to the machine body 1, the left and right sides of the interior of the machine body 1 are respectively provided with butt-joint holes corresponding to the butt-joint plates 17, one end of the butt-joint plate 17 far away from the storage rack 15 is fixedly provided with a handle 18, the outer part of the handle 18 is sleeved with a protective sleeve, the inner top of the machine body 1 is provided with a first chute 19, the top of the storage rack 15 is fixedly provided with a slide block 20 extending to the interior of the first chute 19, the slide block 20 corresponds to the first chute 19 and is slidably connected with the first chute 19, the left and right sides of the machine body 1 are respectively provided with, two adjacent clamping grooves 22 are respectively located on the left side and the right side of the second sliding groove 21, a positioning seat 23 is fixedly mounted at the bottom of the storage rack 15, a positioning spring 24 is fixedly mounted inside the positioning seat 23, a clamping block 25 extending into the clamping groove 22 is fixedly mounted at the bottom of the positioning spring 24, the clamping block 25 penetrates through the bottom of the positioning seat 23 and is clamped inside the clamping groove 22, and the connecting relation between the clamping block 25 and the second sliding groove 21 is sliding connection.

In conclusion, the gastric lavage device for clinical use in emergency internal medicine is characterized in that the sealing cylinder 6 arranged on the pipe joint 4 is used for facilitating the medical staff to insert the pipe into the pipe joint 4 when the medical staff needs to connect the pipe with the pipe joint 4, so that the pipe corresponds to the inside of the pipe joint 4, the sealing ring 5 is arranged inside the pipe joint 4, thereby effectively increasing the sealing property and avoiding the problem of gap, the limiting claw 8 arranged on the sealing cylinder 6 is used for limiting the pipe when the pipe is inserted into the pipe joint 4, and avoiding the problem of shaking caused by the gap between the pipe and the pipe joint 4, when the medical staff needs to disassemble the pipe, the medical staff can press the inside of the pipe joint 4 of the sealing cylinder 6, so that the sealing cylinder 6 is stressed and extrudes the spring 7, and the limiting block 10 moves along with the stress of the sealing cylinder 6 in the limiting groove 9, and then can guarantee that sealed 6 motion of a section of thick bamboo is stable and avoid producing crooked problem, when sealed 6 motion of a section of thick bamboo, be convenient for spur spacing claw 8 and make it no longer laminate the pipeline, and then make the pipeline not spacing by spacing claw 8, medical personnel spur the pipeline and can get off its inside dismantlement from coupling 4, this structure is through sealed and quick dismantlement to the pipeline, avoid traditional coupling 4 to need the hard dismouting of medical personnel and the lower problem of sealing performance.

And, through the removal wheel 13 that sets up on supporting seat 12, be convenient for medical personnel promote the effect that this lavage device of the clinical usefulness of emergency internal medicine can realize removing, be connected for rotating through supporting seat 12 and a fixed section of thick bamboo 11, be convenient for this lavage device of the clinical usefulness of emergency internal medicine can realize the effect of random redirecting when removing, brake block 14 through setting up on supporting seat 12, when the lavage device of the clinical usefulness of this emergency internal medicine needs to be fixed, be convenient for medical personnel step on brake block 14 with the foot, and then make brake block 14 reach spacing effect to removing wheel 13, thereby make the lavage device of the clinical usefulness of this emergency internal medicine reach fixed effect, the effectual lavage device who has avoided not having fixed measure, can influence normal use because medical personnel's careless collision.

Moreover, through the handle 18 arranged on the butt-joint plate 17, when the storage barrel 16 needs to be used, the medical staff can conveniently pull the handle 18 to apply force and drag the butt-joint plate 17 and the storage rack 15, so that the storage rack 15 is applied with force and then drives the sliding block 20 to slide in the first sliding groove 19, through the sliding block 20 in the first sliding groove 19, the storage rack 15 can be supported and limited conveniently, and when the storage rack 15 moves, the sliding block 20 can achieve the effect of stabilizing the movement of the storage rack 15, and when the storage rack 15 moves, the clamping block 25 on the positioning seat 23 at the bottom of the storage rack is applied with force with the storage rack 15, so that the clamping block 25 extrudes the positioning spring 24 and shrinks to the inside of the positioning seat 23, and breaks away from the inside of the clamping groove 22 and slides in the inside of the second sliding groove 21 after following the movement of the storage rack 15, when the sliding is opposite to the clamping groove 22 of the two second sliding grooves 21, be convenient for positioning spring 24 to reversely push away the inside of fixture block 25 joint at draw-in groove 22, storing frame 15 this moment by the pulling to the outside ice cup fixture block 25 that is located organism 1 spacing, and then medical personnel can directly use its inside storing bucket 16, and avoided medical personnel's activity can lead to causing the problem that collides and overturns to filth bucket and liquid medicine bucket.

It is noted that, herein, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gastric lavage device for emergency internal medicine clinical use, which comprises a machine body (1), and is characterized in that: the utility model discloses a filter cartridge, including organism (1), the preceding fixed surface of organism (1) installs filter flask (2) that quantity is two, the preceding fixed surface of organism (1) installs control cabinet (3), the bottom fixed mounting of control cabinet (3) has and organism (1) inside communicates with each other and quantity is three coupling (4), the inside movable mounting of coupling (4) has sealing washer (5), the inside movable mounting of coupling (4) has sealed section of thick bamboo (6) that is located sealing washer (5) bottom, the equal fixed mounting in top left and right sides of sealed section of thick bamboo (6) has spring (7) with coupling (4) fixed connection, the equal fixed mounting in inside left and right sides of sealed section of thick bamboo (6) has spacing claw (8) that extend to coupling (4) inside, spacing groove (9) have all been seted up to the inside left and right sides of coupling (4), the equal fixed mounting in left and right sides of sealed section of thick bamboo (6) has stopper (10) that are located spacing ) The machine body is characterized in that fixed cylinders (11) are fixedly mounted on the left side and the right side of the bottom of the machine body (1), supporting seats (12) extending to the bottom of the fixed cylinders (11) are movably mounted in the fixed cylinders (11), moving wheels (13) are movably mounted in the supporting seats (12), brake pads (14) are movably mounted on the separated surfaces of the two supporting seats (12), storage racks (15) are movably mounted on the left side and the right side of the interior of the machine body (1), storage barrels (16) are movably mounted in the storage racks (15), butt plates (17) corresponding to the machine body (1) are fixedly mounted on the separated surfaces of the two storage racks (15), handles (18) are fixedly mounted at one ends, far away from the storage racks (15), of the butt plates (17), first sliding chutes (19) are formed in the top of the machine body (1), sliding blocks (20) extending to the interior of the first sliding chutes (19) are fixedly mounted on the top of the storage racks (15), second spout (21) have all been seted up to the left and right sides of organism (1), the inner diapire left and right sides of organism (1) has all been seted up and has communicated with each other and quantity is draw-in groove (22) two with second spout (21), the bottom fixed mounting of storing frame (15) has positioning seat (23), the inside fixed mounting of positioning seat (23) has positioning spring (24), the bottom fixed mounting of positioning spring (24) has fixture block (25) that extend to draw-in groove (22) inside.

2. The gastric lavage device for emergency internal medicine clinical use according to claim 1, wherein: the top of two filter flask (2) all is provided with the first pipeline with organism (1) swing joint, the left side the top of filter flask (2) is provided with the second pipeline with right side filter flask (2) top swing joint, two the inside of filter flask (2) all is provided with the filter screen.

3. The gastric lavage device for emergency internal medicine clinical use according to claim 1, wherein: the three pipe joints (4) are respectively a sewage discharge pipe joint, a liquid inlet pipe joint and a stomach pipe joint from left to right, and ring grooves corresponding to the sealing rings (5) are formed in the pipe joints (4).

4. The gastric lavage device for emergency internal medicine clinical use according to claim 1, wherein: the sealing barrel (6) is inserted in the pipe joint (4), the limiting claw (8) is V-shaped, and the limiting block (10) corresponds to the limiting groove (9) and is in sliding connection with the limiting groove.

5. The gastric lavage device for emergency internal medicine clinical use according to claim 1, wherein: fixed cylinder (11) cup joints at the top of supporting seat (12), and supporting seat (12) are connected for rotating with fixed cylinder (11), remove wheel (13) and brake block (14) and all be connected for rotating with supporting seat (12).

6. The gastric lavage device for emergency internal medicine clinical use according to claim 1, wherein: the left side storing bucket (16) is the filth bucket, and the right side storing bucket (16) is the liquid medicine bucket, the inside left and right sides of organism (1) all seted up with butt joint board (17) corresponding butt joint hole, the lag has been cup jointed to the outside of handle (18).

7. The gastric lavage device for emergency internal medicine clinical use according to claim 1, wherein: the sliding blocks (20) correspond to the first sliding grooves (19) and are in sliding connection with the first sliding grooves, and two adjacent clamping grooves (22) are respectively located on the left side and the right side of the second sliding grooves (21).

8. The gastric lavage device for emergency internal medicine clinical use according to claim 1, wherein: the clamping block (25) penetrates through the bottom of the positioning seat (23) and is clamped in the clamping groove (22), and the connecting relation between the clamping block (25) and the second sliding groove (21) is sliding connection.