CN115253874B - Multifunctional gastroenterology gastric lavage instrument - Google Patents

Multifunctional gastroenterology gastric lavage instrument Download PDF

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Publication number
CN115253874B
CN115253874B CN202210902308.XA CN202210902308A CN115253874B CN 115253874 B CN115253874 B CN 115253874B CN 202210902308 A CN202210902308 A CN 202210902308A CN 115253874 B CN115253874 B CN 115253874B
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tank
liquid medicine
gastric lavage
medicament
main body
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CN115253874A (en
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张立一
潘琳琳
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QINGDAO JIAOZHOU CENTRAL HOSPITAL
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QINGDAO JIAOZHOU CENTRAL HOSPITAL
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/808—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers driven from the bottom of the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
    • B01F31/441—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a rectilinear reciprocating movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71755—Feed mechanisms characterised by the means for feeding the components to the mixer using means for feeding components in a pulsating or intermittent manner
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/22—Mixing of ingredients for pharmaceutical or medical compositions

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention relates to the technical field of medical equipment, and discloses a multifunctional gastroenterology gastric lavage instrument, which comprises a gastric lavage instrument main body, wherein a positive and negative pressure pump and a gastric tube are arranged on the gastric lavage instrument main body, a liquid medicine tank and a sewage tank are arranged on the gastric lavage instrument main body, and the liquid medicine tank and the sewage tank are respectively connected with the gastric lavage instrument main body through two first connecting pipelines; the main body of the gastric lavage instrument is also provided with a medicament tank and a clean water tank; compared with the traditional gastric lavage instrument which needs to be ready for gastric lavaging liquid medicine to perform gastric lavage, the multifunctional gastric lavage instrument for the digestive system department has the functions of separating dirty liquid to recycle a water source and preparing gastric lavage liquid medicine, and the dirty liquid medicine is separated and treated through the medicament tank and the clean water tank, so that the gastric lavage can be performed on patients under the conditions of temporary shortage of liquid medicine, lack of preparing liquid medicine equipment on site and lack of a large amount of clean water, and the gastric lavage is convenient to use.

Description

Multifunctional gastroenterology gastric lavage instrument
Technical Field
The invention relates to the technical field of medical instruments, in particular to a multifunctional gastroenterology gastric lavage instrument.
Background
Digestive system department is a clinical tertiary discipline which takes diseases such as esophagus, stomach, small intestine, large intestine, liver, gall and pancreas as main contents. Gastric lavage is one of the common treatments of digestive systems, and is repeated a plurality of times by filling a liquid of a certain composition into a gastric cavity, mixing the gastric contents, and then extracting. The purpose is to remove unabsorbed poison in the stomach or clean the stomach cavity, and is clinically used for stomach operation and preparation before examination. Gastric lavage is an important rescue measure for acute poisoning such as swallowing organic phosphorus, inorganic phosphorus, alkaloids, barbiturates and the like in a short time.
Gastric lavage is usually performed by a gastric lavage instrument, and a common air pump gastric lavage instrument is usually composed of a positive pressure pump, a negative pressure pump, two air control liquid volume control units, a liquid path switching device, an air control integrated valve group, a sensor control system and the like. Through the circulation switching of liquid way auto-change over device and positive and negative pressure pump for under the negative pressure power effect, clear water jar, sewage jar are carried out the imbibition from clear water liquid bucket and stomach respectively in, under the positive pressure power effect, clear water jar, sewage jar are carried out the flowing back to stomach and sewage collection bucket respectively in, and the gastric lavage is accomplished in such a circulation.
Medical washes for gastric lavage are typically physiological saline, 1:5000 potassium permanganate solution, 2% sodium bicarbonate solution, etc., and the current gastroenterology gastrolavage instrument is comparatively single in functionality, only can carry out the gastric lavage operation under the condition that the condition is abundant, and the liquid medicine needs to be prepared in advance to need to prepare a large amount of clear water in order to deal with the gastric lavage process of multiple circulation, the gastrolavage instrument itself does not have the function of handling dirty liquid, cyclic utilization clear water and preparation gastric lavage liquid medicine concurrently, under the circumstances that the liquid medicine is temporarily lack and the on-the-spot lack of preparation liquid medicine equipment, the function singleness of current gastrolavage instrument can cause the inconvenience of using.
In view of the above, the invention provides a multifunctional gastroenterology gastric lavage instrument to solve the technical problems existing in the prior art.
Disclosure of Invention
The invention provides a multifunctional gastroenterology gastric lavage instrument, which has the beneficial effects that gastric lavage liquid medicine can be synchronously prepared along with gastric lavage, and sewage is subjected to centrifugal treatment in time to separate out water for cyclic utilization, so that gastric lavage operation can be performed in time under the condition of crude conditions, and the problems that the existing gastroenterology gastric lavage instrument in the prior art is single in functionality, only can perform gastric lavage operation under the condition of abundant conditions, the liquid medicine needs to be prepared in advance, and a large amount of clear water needs to be prepared for coping with the gastric lavage process of multiple cycles, the gastric lavage instrument does not have the functions of processing the sewage, recycling the clear water and preparing the gastric lavage liquid medicine, and the problem that the existing gastric lavage instrument is inconvenient to use due to single function under the condition of temporary shortage of the liquid medicine and lack of preparation of liquid medicine equipment on site are solved.
The invention provides the following technical scheme: the multifunctional gastroenterology gastrolavage instrument comprises a gastrolavage instrument main body, wherein the gastrolavage instrument main body is provided with a positive pressure pump, a negative pressure pump and a stomach tube, and the gastrolavage instrument main body is provided with a liquid medicine tank and a sewage tank;
a cyclone is arranged in the sewage tank, and the liquid medicine tank and the cyclone are respectively connected with the gastric lavage instrument main body through two first connecting pipelines;
The main body of the gastric lavage instrument is also provided with a medicament tank and a clear water tank, the clear water tank is connected with the cyclone through a second connecting pipeline, and the medicament tank and the clear water tank are respectively connected with the medicament tank through a third connecting pipeline and a fourth connecting pipeline and are used for conveying clear water and medicament into the medicament tank;
Still be provided with rabbling mechanism in the liquid medicine jar and be used for right clear water in the liquid medicine jar and medicament stir in order to assist to mix and produce the liquid medicine, rabbling mechanism including set up in the puddler in the liquid medicine jar, be provided with the guide rail in the liquid medicine jar, just the puddler slide set up in on the guide rail.
As an alternative to the multifunctional gastroenterology gastric lavage device of the present invention, wherein: the stirring rods are arranged in two, and the two stirring rods are symmetrically arranged based on the liquid medicine tank.
As an alternative to the multifunctional gastroenterology gastric lavage device of the present invention, wherein: the stirring mechanism further comprises a rotary table which is rotatably arranged in the liquid medicine tank, two connecting rods are rotatably arranged on the rotary table, and the two connecting rods are respectively connected with the two stirring rods.
As an alternative to the multifunctional gastroenterology gastric lavage device of the present invention, wherein: the stirring mechanism further comprises two cross sliding blocks, the two cross sliding blocks are respectively arranged on the two stirring rods, cross sliding grooves are respectively formed in the two connecting rods, the two cross sliding blocks are respectively arranged in the two cross sliding grooves in a sliding mode, springs are respectively arranged on the two cross sliding blocks, and the two springs are respectively connected with the inner walls of the two cross sliding grooves.
As an alternative to the multifunctional gastroenterology gastric lavage device of the present invention, wherein: the stirring mechanism further comprises an inner gear arranged in the liquid medicine tank, the two connecting rods are respectively provided with a first straight gear, and the two first straight gears are respectively meshed with the inner gear.
As an alternative to the multifunctional gastroenterology gastric lavage device of the present invention, wherein: the stirring mechanism further comprises a limiting block arranged on the rotary table, a limiting groove is formed in the liquid medicine tank, and the limiting block is rotationally arranged in the limiting groove.
As an alternative to the multifunctional gastroenterology gastric lavage device of the present invention, wherein: the valve mechanism is arranged on the third connecting pipeline and used for controlling the opening and closing of the valve mechanism, the valve mechanism comprises a valve body arranged on the third connecting pipeline, and a valve plate is rotationally arranged in the valve body.
As an alternative to the multifunctional gastroenterology gastric lavage device of the present invention, wherein: the utility model discloses a gastric lavage device, including the liquid medicine jar, be provided with actuating mechanism in the liquid medicine jar and be used for driving rabbling mechanism with valve mechanism moves, actuating mechanism including set up in motor in the liquid medicine jar, be provided with first bull stick on the motor, just first bull stick is connected with the carousel, it is provided with the second bull stick to rotate on the gastrolavage device main part, just the second bull stick with the valve plate is connected.
As an alternative to the multifunctional gastroenterology gastric lavage device of the present invention, wherein: the driving mechanism further comprises a third rotating rod which is rotatably arranged on the gastrolavage instrument main body, second spur gears are arranged on the third rotating rod and the second rotating rod, and toothed belts are arranged on the two second spur gears.
As an alternative to the multifunctional gastroenterology gastric lavage device of the present invention, wherein: the driving mechanism further comprises a first conical gear arranged on the third rotating rod, a second conical gear is arranged on the first rotating rod, and the second conical gear is meshed with the first conical gear.
The invention has the following beneficial effects:
1. Compared with the traditional gastric lavage instrument which needs to be ready for gastric lavage, the multifunctional gastric lavage instrument for digestive system department has the advantages that besides the gastric lavage function, the multifunctional gastric lavage instrument is also provided with a cyclone for centrifugally separating the sewage in the sewage tank when the sewage is recycled through the positive and negative pressure pumps, and the functions of recycling water sources and preparing the gastric lavage liquid on site. Therefore, the stomach of a patient can be washed under the conditions of temporary shortage of liquid medicine, lack of equipment for preparing the liquid medicine on site and lack of a large amount of clear water, thereby being convenient to use.
2. This multi-functional gastroenterology gastrolavage appearance, except rotate through the carousel and drive two puddlers and rotate in the liquid medicine jar and stir, two puddlers still slide along installing the track at the guide rail of liquid medicine jar inner wall, through the orbital guide effect of the annular wave of guide rail, and through the internal gear and the drive of two first straight gears of setting, make two puddlers rotate around rotating on one side in the liquid medicine jar, take place to rotate on one side itself, still stir with fluctuation from top to bottom simultaneously, thereby carry out abundant mixing to medicament and clear water, generate more homogeneous liquid medicine and reach better treatment.
3. This multi-functional gastroenterology gastrolavage appearance for install valve mechanism on the third connecting tube of injection medicament in to the liquid medicine jar, make third connecting tube can not once only pour into too much medicament into in the liquid medicine jar through the intermittent type rotation of valve plate, but even injection, the solution of the medicament of being convenient for mixes.
4. This multi-functional gastroenterology gastrolavage instrument for driving the actuating mechanism of rabbling mechanism and valve mechanism, its power supply is the motor, drives first bull stick at first through motor operation and rotates, and first bull stick drives the carousel again and rotates the operation of drive rabbling mechanism, and first bull stick drives half gear-shaped second bevel gear simultaneously and rotates, and then drives first bevel gear and third bull stick intermittent type and rotate, and the transmission effect of rethread toothed belt and two second straight gears for second bull stick and valve plate intermittent type rotate, thereby drive valve mechanism operation.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of a first partial explosion structure according to the present invention.
Fig. 3 is a schematic view of a first internal structure of the present invention.
Fig. 4 is a partial enlarged view at a in fig. 3.
Fig. 5 is a schematic diagram of a second internal structure of the present invention.
Fig. 6 is a schematic view of a second partial explosion structure according to the present invention.
Fig. 7 is a partial enlarged view at B in fig. 6.
In the figure: 1. a gastrolavage instrument body; 101. positive and negative pressure pumps; 102. a gastric tube; 2. a liquid medicine tank; 201. a sewage tank; 202. a first connecting pipe; 203. a cyclone; 204. a second connecting pipe; 3. a medicament canister; 301. a clean water tank; 302. a third connecting pipe; 303. a fourth connecting pipe; 4. a stirring mechanism; 401. a stirring rod; 402. a guide rail; 403. a turntable; 404. a connecting rod; 405. a cross slide block; 406. a cross chute; 407. a first straight gear; 408. an internal gear; 409. a limiting block; 410. a limit groove; 411. a spring; 5. a valve mechanism; 501. a valve body; 502. a valve plate; 6. a driving mechanism; 601. a motor; 602. a first rotating lever; 603. a second rotating rod; 604. a third rotating rod; 605. a second spur gear; 606. a toothed belt; 607. a first bevel gear; 608. a second bevel gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The gastrolavage instrument main body 1 is a common general air pump type gastrolavage instrument, the gastrolavage instrument main body 1 is provided with a liquid medicine tank 2 and a sewage tank 201, the liquid medicine tank 2 and the sewage tank 201 are connected with the gastrolavage instrument main body 1 through a first connecting pipeline 202, after the gastric tube 102 is inserted into the stomach of a patient, the gastric tube 102 can suck dirt from the stomach of the patient and discharge the dirt into the sewage tank 201 through the matching of a pneumatic control liquid volume control unit, a liquid path switching device, a pneumatic control integrated valve group and a sensor control system in the gastrolavage instrument main body 1 and the liquid medicine in the liquid medicine tank 2 is injected into the stomach of the patient through the gastric tube 102 to circulate to finish the gastric lavage, so that the gastrolavage instrument main body 1 can also have the functions of processing the dirt liquid medicine to recycle a water source and preparing the gastric lavage liquid medicine on site, and the embodiment 1 is proposed;
Referring to fig. 1-6, the gastric lavage device comprises a gastric lavage device main body 1, wherein a positive and negative pressure pump 101 and a gastric tube 102 are arranged on the gastric lavage device main body 1, and a liquid medicine tank 2 and a sewage tank 201 are arranged on the gastric lavage device main body 1;
a cyclone 203 is arranged in the sewage tank 201, and the liquid medicine tank 2 and the cyclone 203 are respectively connected with the gastric lavage instrument main body 1 through two first connecting pipelines 202;
The gastrolavage instrument main body 1 is also provided with a medicament tank 3 and a clean water tank 301, the clean water tank 301 is connected with the cyclone 203 through a second connecting pipeline 204, and the medicament tank 3 and the clean water tank 301 are respectively connected with the medicament tank 2 through a third connecting pipeline 302 and a fourth connecting pipeline 303 for conveying clean water and medicament into the medicament tank 2;
still be provided with rabbling mechanism 4 in the liquid medicine jar 2 and be used for stirring clear water and the medicament in the liquid medicine jar 2 in order to assist the mixed liquid medicine that generates, rabbling mechanism 4 is provided with guide rail 402 including setting up in liquid medicine jar 2 in the puddler 401, and the puddler 401 slides and sets up on guide rail 402.
Wherein, still install medicament jar 3 and clear water jar 301 respectively and be used for holding medicament and clear water on the gastrolavage instrument main part 1, medicament jar 3 is connected with liquid medicine jar 2 through third connecting tube 302, and clear water jar 301 is connected with liquid medicine jar 2 through fourth connecting tube 303, in pouring medicament and clear water into liquid medicine jar 2 after, stir through the rabbling mechanism 4 that sets up in liquid medicine jar 2 and mix and produce the liquid medicine.
The cyclone 203 is arranged in the sewage tank 201, the upper end and the lower end of the cyclone 203 are both provided with openings, the opening of the upper end of the cyclone 203 is provided with a second connecting pipeline 204 which is connected with the clean water tank 301, and the opening direction of the first connecting pipeline 202 which is positioned at the rear side and enters the side end of the cyclone 203 is tangential with the inner diameter of the cyclone 203.
When the dirty liquid in the stomach of a patient is pumped into the cyclone 203 through the gastric tube 102 and the first connecting pipeline 202 positioned at the rear side by the positive and negative pressure pump 101, the dirty liquid enters the cyclone 203 from the periphery of the cyclone 203 tangentially according to the centrifugal sedimentation principle, and then strong three-dimensional elliptic strong rotary shearing turbulence motion is generated. Because the particle size difference exists between dirt and moisture in the sewage, the size of the dirt and moisture is different under the action of centrifugal force, centripetal buoyancy and fluid drag force, dirt and impurities are discharged into the sewage tank 201 through the opening at the lower end of the cyclone 203, and moisture is discharged into the clean water tank 301 through the second connecting pipeline 204, so that the effects of timely treating the sewage and recycling the moisture are achieved.
For the effect of stirring is better, be fixed with guide rail 402 at the upper inner wall of liquid medicine jar 2, guide rail 402 is annular wave track, and rabbling mechanism 4 drives two puddlers 401 and makes the operation of encircleing along the track of guide rail 402, compares with traditional agitating unit of liquid medicine preparation, and two puddlers 401 not only can encircle the stirring in the liquid medicine jar 2, but also can follow guide rail 402 and fluctuate to reach better stirring effect, make the medicament mix completely.
It should be noted that, solenoid valves may be installed in the first connecting pipe 202, the second connecting pipe 204, the third connecting pipe 302, and the fourth connecting pipe 303 to control the opening and closing thereof. When two operations of gastric lavage and liquid injection are carried out, the corresponding pipelines are closed respectively to avoid liquid mixed flow.
Example 2
In order to drive the two stirring rods 401 to rotate around the inside of the liquid medicine tank 2 and to move up and down, embodiment 2 is proposed;
in this embodiment, an improvement is described based on embodiment 1, specifically referring to fig. 2-6, the stirring mechanism 4 further includes a turntable 403 rotatably disposed in the liquid medicine tank 2, two connecting rods 404 are rotatably disposed on the turntable 403, and the two connecting rods 404 are respectively connected with the two stirring rods 401;
The stirring mechanism 4 further comprises two cross sliding blocks 405, the two cross sliding blocks 405 are respectively arranged on the two stirring rods 401, cross sliding grooves 406 are respectively formed in the two connecting rods 404, the two cross sliding blocks 405 are respectively arranged in the two cross sliding grooves 406 in a sliding mode, springs 411 are respectively arranged on the two cross sliding blocks 405, and the two springs 411 are respectively connected with the inner walls of the two cross sliding grooves 406.
Wherein, the inner wall of the liquid medicine tank 2 is rotatably provided with a turntable 403, two symmetrical through holes on the turntable 403 are rotatably provided with connecting rods 404, the upper ends of the two connecting rods 404 are provided with cross sliding grooves 406, the surfaces of the two stirring rods 401 are fixedly provided with cross sliding blocks 405, and the two cross sliding blocks 405 slide up and down along the two cross sliding grooves 406.
One end of each of the two springs 411 is fixed at the lower ends of the two cross sliding blocks 405, and the other ends of the two springs 411 are fixed at the lower inner walls of the two cross sliding grooves 406.
The two connecting rods 404 can be driven to rotate in the liquid medicine tank 2 through the rotation of the turntable 403, and in the rotation process, the two stirring rods 401 can slide up and down along the two cross sliding grooves 406 respectively through the two cross sliding blocks 405, so that the two stirring rods 401 can not influence the up-and-down fluctuation sliding of the two stirring rods 401 in the surrounding rotation process.
Example 3
To further enhance the stirring effect of the stirring mechanism 4, example 3 was proposed;
In this embodiment, an improvement is described based on embodiment 2, specifically referring to fig. 2-6, the stirring mechanism 4 further includes an internal gear 408 disposed in the liquid medicine tank 2, the two connecting rods 404 are each provided with a first straight gear 407, and the two first straight gears 407 are each meshed with the internal gear 408.
An internal gear 408 is fixed to a portion of the inner wall of the chemical tank 2 located below the turntable 403, and first spur gears 407 are fixed to surfaces of both connecting rods 404, and both the first spur gears 407 mesh with the internal gear 408. When the turntable 403 rotates to drive the two connecting rods 404 to rotate around the liquid medicine tank 2, the two first straight gears 407 and the two connecting rods 404 simultaneously rotate due to the driving of the internal gear 408.
Thus, the two connecting rods 404 rotate around the liquid medicine tank 2, agitate up and down and rotate at the same time, so as to achieve better agitating and mixing effects.
Example 4
In order to make the rotation of the turntable 403 smoother, embodiment 4 is proposed;
In this embodiment, an improved explanation is made on the basis of embodiment 2, specifically referring to fig. 2-5, the stirring mechanism 4 further includes a limiting block 409 disposed on the turntable 403, a limiting groove 410 is disposed in the liquid medicine tank 2, and the limiting block 409 is rotatably disposed in the limiting groove 410.
A stopper 409 is fixed on the surface of the turntable 403, and a stopper groove 410 is formed in the inner wall of the chemical tank 2. The limiting block 409 rotates around the limiting groove 410, so that the limiting effect on the turntable 403 is achieved, and the rotation of the turntable is stable.
Example 5
In order to avoid the excessive dosage of the medicine in the medicine tank 3 at one time, which is inconvenient for mixing to generate medicine liquid, an embodiment 5 is proposed;
The present embodiment is a modified description based on embodiment 1, specifically referring to fig. 2 to 5, a valve mechanism 5 is disposed on the third connecting pipe 302 for controlling opening and closing of the third connecting pipe 302, the valve mechanism 5 includes a valve body 501 disposed on the third connecting pipe 302, and a valve plate 502 is disposed in the valve body 501 in a rotating manner.
Wherein, a valve body 501 is installed on the third connecting pipeline 302, a valve plate 502 is installed in the valve body 501, and the opening and closing of the third connecting pipeline 302 are controlled by the rotation of the valve plate 502, so that the dosage of the medicament in the medicament tank 3 is controlled.
Example 6
To drive the rotary disk 403 to rotate and the valve plate 502 to rotate, embodiment 6 is proposed;
The present embodiment is an improved description based on embodiment 5, specifically referring to fig. 1-5, a driving mechanism 6 is disposed in a liquid medicine tank 2 for driving a stirring mechanism 4 and a valve mechanism 5 to operate, the driving mechanism 6 includes a motor 601 disposed in the liquid medicine tank 2, a first rotating rod 602 is disposed on the motor 601, the first rotating rod 602 is connected with a rotating disc 403, a second rotating rod 603 is rotatably disposed on a main body 1 of the gastric lavage apparatus, and the second rotating rod 603 is connected with a valve plate 502;
The driving mechanism 6 further comprises a third rotating rod 604 rotatably arranged on the gastrolavage instrument main body 1, second spur gears 605 are arranged on the third rotating rod 604 and the second rotating rod 603, and toothed belts 606 are arranged on the two second spur gears 605;
The driving mechanism 6 further comprises a first conical gear 607 arranged on the third rotating rod 604, a second conical gear 608 is arranged on the first rotating rod 602, and the second conical gear 608 is meshed with the first conical gear 607.
Wherein, install motor 601 at the diapire of liquid medicine jar 2, coaxial first bull stick 602 is fixed with on motor 601's output shaft, and the upper end of first bull stick 602 is fixed in carousel 403's lower extreme mid point department. The first rotating rod 602 and the rotating disc 403 can be driven to rotate by the rotation of the motor 601, so that the stirring mechanism 4 is driven to operate.
A second rotating rod 603 and a third rotating rod 604 are rotatably arranged on the side wall of the gastric lavage instrument main body 1, the second rotating rod 603 is fixed with the valve plate 502, second spur gears 605 are fixed on the surfaces of the second rotating rod 603 and the third rotating rod 604, and the two second spur gears 605 realize transmission through a toothed belt 606. When the third rotating rod 604 rotates, the second rotating rod 603 and the valve plate 502 are driven to rotate, so as to drive the valve mechanism 5 to operate.
The surface of the third rotating rod 604 is fixedly provided with a first conical gear 607, the surface of the first rotating rod 602 is fixedly provided with a second conical gear 608, the second conical gear 608 is a half gear, the second conical gear 608 rotates along with the first rotating rod 602 and drives the first conical gear 607 to intermittently rotate, and then the third rotating rod 604, the second rotating rod 603 and the valve plate 502 are driven to intermittently rotate, and the third connecting pipeline 302 is intermittently opened through the intermittent rotation of the valve plate 502, so that the medicament tank 3 is intermittently put into the medicament tank 2, and the mixing is facilitated.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims (2)

1. Multifunctional gastroenterology gastrolavage instrument, its characterized in that: the gastric lavage device comprises a gastric lavage device main body (1), wherein a positive and negative pressure pump (101) and a gastric tube (102) are arranged on the gastric lavage device main body (1), and a liquid medicine tank (2) and a sewage tank (201) are arranged on the gastric lavage device main body (1); a cyclone (203) is arranged in the sewage tank (201), and the liquid medicine tank (2) and the cyclone (203) are respectively connected with the gastrolavage instrument main body (1) through two first connecting pipelines (202); the gastrolavage instrument main body (1) is also provided with a medicament tank (3) and a clear water tank (301), the clear water tank (301) is connected with the cyclone (203) through a second connecting pipeline (204), and the medicament tank (3) and the clear water tank (301) are respectively connected with the medicament tank (2) through a third connecting pipeline (302) and a fourth connecting pipeline (303) for conveying clear water and medicament into the medicament tank (2); the chemical solution tank (2) is internally provided with a stirring mechanism (4) for stirring clear water and a chemical agent in the chemical solution tank (2) to assist in mixing to generate chemical solution, the stirring mechanism (4) comprises a stirring rod (401) arranged in the chemical solution tank (2), the chemical solution tank (2) is internally provided with a guide rail (402), and the stirring rod (401) is slidably arranged on the guide rail (402);
the stirring mechanism (4) further comprises a rotary table (403) rotatably arranged in the liquid medicine tank (2), two connecting rods (404) are rotatably arranged on the rotary table (403), and the two connecting rods (404) are respectively connected with the two stirring rods (401); the stirring mechanism (4) further comprises two cross sliding blocks (405), the two cross sliding blocks (405) are respectively arranged on the two stirring rods (401), the two connecting rods (404) are respectively provided with a cross sliding groove (406), the two cross sliding blocks (405) are respectively arranged in the two cross sliding grooves (406) in a sliding manner, the two cross sliding blocks (405) are respectively provided with springs (411), and the two springs (411) are respectively connected with the inner walls of the two cross sliding grooves (406); the stirring mechanism (4) further comprises an internal gear (408) arranged in the liquid medicine tank (2), first straight gears (407) are arranged on the two connecting rods (404), and the two first straight gears (407) are meshed with the internal gear (408); the stirring mechanism (4) further comprises a limiting block (409) arranged on the turntable (403), a limiting groove (410) is formed in the liquid medicine tank (2), and the limiting block (409) is rotatably arranged in the limiting groove (410); the valve mechanism (5) is arranged on the third connecting pipeline (302) and used for controlling the opening and closing of the valve mechanism, the valve mechanism (5) comprises a valve body (501) arranged on the third connecting pipeline (302), and a valve plate (502) is rotationally arranged on the valve body (501); a driving mechanism (6) is arranged in the liquid medicine tank (2) and used for driving the stirring mechanism (4) and the valve mechanism (5) to operate, the driving mechanism (6) comprises a motor (601) arranged in the liquid medicine tank (2), a first rotating rod (602) is arranged on the motor (601), the first rotating rod (602) is connected with the rotating disc (403), a second rotating rod (603) is rotatably arranged on the gastrolavage instrument main body (1), and the second rotating rod (603) is connected with the valve plate (502); the driving mechanism (6) further comprises a third rotating rod (604) rotatably arranged on the gastrolavage instrument main body (1), second spur gears (605) are arranged on the third rotating rod (604) and the second rotating rod (603), and toothed belts (606) are arranged on the two second spur gears (605); the driving mechanism (6) further comprises a first conical gear (607) arranged on the third rotating rod (604), a second conical gear (608) is arranged on the first rotating rod (602), and the second conical gear (608) is meshed with the first conical gear (607); when the waste liquid is recovered through the positive and negative pressure pumps, a cyclone is additionally arranged in the waste liquid tank to centrifugally separate the waste liquid, a water source is recycled, the medicament and the clear water are respectively contained in the medicament tank and the clear water tank, the medicament is injected into the medicament tank through a third connecting pipeline and a fourth connecting pipeline, and the medicament is stirred and mixed through a stirring mechanism arranged in the medicament tank, so that gastric lavage liquid is generated.
2. The multifunctional gastroenterology gastrolavage instrument of claim 1, wherein: two stirring rods (401) are arranged, and the two stirring rods (401) are symmetrically arranged based on the liquid medicine tank (2).
CN202210902308.XA 2022-07-25 2022-07-25 Multifunctional gastroenterology gastric lavage instrument Active CN115253874B (en)

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CN114702182A (en) * 2022-03-09 2022-07-05 侨银城市管理股份有限公司 Rural ditch and pond sewage treatment system and method thereof
CN217697409U (en) * 2022-01-14 2022-11-01 江苏省人民医院（南京医科大学第一附属医院） Continuous negative pressure suction device with suck-back prevention function

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* Cited by examiner, † Cited by third party
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EP1518525A1 (en) * 2003-09-26 2005-03-30 Shinko Chemical Co., Ltd. A droplet nozzle for use in eye drop container
CN206631520U (en) * 2017-03-07 2017-11-14 蓝龙飞 Glue agitating device is used in a kind of electronics processing
CN108888820A (en) * 2018-07-19 2018-11-27 南阳医学高等专科学校第附属医院 Pediatrician's negative pressure gastric lavage device for pediatrics
CN110876820A (en) * 2019-12-26 2020-03-13 杭州桐高创新科技有限公司 Multi-functional gastric lavage device of hospital's treatment usefulness
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