CN111973829A

CN111973829A - Bidirectional pressurizing gastric lavage device for digestive system department

Info

Publication number: CN111973829A
Application number: CN202010954441.0A
Authority: CN
Inventors: 申晓琳; 刘莹; 陈杰灿
Original assignee: Peoples Hospital of Hebi
Current assignee: Peoples Hospital of Hebi
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-11-24

Abstract

The invention discloses a bidirectional pressurizing gastric lavage device for digestive system department, which comprises a body, wherein a stomach tube is movably sleeved at the top end of the front side of the body, a negative pressure tank and a liquid suction tank are movably placed in the center of the front side of the body, universal wheels are fixedly installed at four corners of the bottom surface of the body, and brake devices are arranged on the universal wheels; the organism includes the casing, the welding of casing back top has the handle that pushes away, the positive top activity embedding of casing has the apparatus dish, casing top surface one side is provided with controls the panel, the rectangle breach has been seted up at the positive center of casing, the casing is in first spacing groove and second spacing groove have been seted up to rectangle breach bottom surface symmetry. When the invention is used, the gastric juice is extracted while the stomach of the patient is flushed, so that cross infection is avoided, the external pipeline is convenient to replace, and the flushing liquid can be used for back flushing when the inner pipe is blocked, so that the pain of the patient is relieved, and the operation efficiency is improved.

Description

Bidirectional pressurizing gastric lavage device for digestive system department

Technical Field

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

Background

The gastric lavage equipment is a medical equipment, is suitable for the use of rescuing food poisoning, drug-taking patients and pre-operation gastric lavage in various medical units, emergency treatment centers and the like, the gastric lavage means that liquid with certain components is filled into the gastric cavity, mixed with gastric contents and then extracted for a plurality of times, and the gastric lavage is clinically used for preparation before gastric operation and examination in order to remove unabsorbed poisons in the stomach or clean the gastric cavity, and the gastric lavage is an important rescue measure for acute poisoning such as swallowing organophosphorus, inorganic phosphorus, alkaloid, barbiturate medicines and the like in a short time.

However, when the existing bidirectional pressurized gastric lavage device is used, cross infection is easily caused between the gastric juice extraction pipeline and the cleaning solution input pipeline, the pipeline is troublesome to replace after the gastric lavage is finished, and meanwhile, the extraction pipeline cannot be dredged when being blocked by impurities in the stomach, and only the pipeline can be replaced, so that the pain of a patient is increased, and the operation process is very complicated.

Disclosure of Invention

The invention aims to provide a bidirectional pressurizing gastric lavage device for digestive system department, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a bidirectional pressurizing gastric lavage device for digestive system department comprises a machine body, wherein a stomach tube is movably sleeved at the top end of the front side of the machine body, a negative pressure tank and a liquid suction tank are movably placed in the center of the front side of the machine body, universal wheels are fixedly installed at four corners of the bottom surface of the machine body, and brake devices are arranged on the universal wheels;

the machine body comprises a shell, a push handle is welded at the top end of the back of the shell, an instrument plate is movably embedded at the top of the front of the shell, a control panel is arranged on one side of the top surface of the shell, a rectangular notch is formed in the center of the front of the shell, a first limiting groove and a second limiting groove are symmetrically formed in the bottom surface of the rectangular notch of the shell, a first port is formed in the top end of the front of the rectangular notch of the shell, a second port is formed in the top surface of the rectangular notch of the shell, a liquid outlet pipe is protruded at the top end of the top surface of the shell, a liquid suction pipe penetrates through the center of the liquid outlet pipe, an air outlet is formed in the top of the rear side surface of the shell, a heat dissipation grid is formed in the bottom of the rear side surface of the shell, an air pump is fixedly installed, a storage battery is arranged inside the shell and below the reservoir;

the body is used for providing a power source, the negative pressure tank is used for generating negative pressure, the liquid pumping tank is used for storing liquid pumped out from the stomach of a patient, the universal wheels are used for providing mobility, and the stomach tube is used for penetrating into the stomach of the patient to fill cleaning liquid and pump gastric juice.

Further, the negative pressure jar includes first bottle and first sealed lid, the internal portion packing of first bottle has the cotton body of active carbon sterilization, first sealed lid pass through threaded connection in first bottle top, the third port has been seted up to first sealed lid top surface one side, first sealed lid top surface is being close to the fourth port has been seted up to the third port, fourth port bottom extends to the internal portion bottom of first bottle.

Furthermore, the liquid pumping tank comprises a second bottle body and a second sealing cover, the second sealing cover is connected to the top end of the second bottle body through threads, a fifth port is formed in one side, away from the negative pressure tank, of the top surface of the second sealing cover, a sixth port is formed in one side, close to the negative pressure tank, of the top surface of the second sealing cover, the bottom end of the fifth port extends to the bottom end inside the second bottle body, and a flow limiting valve is arranged at the top end of the fifth port.

Further, the stomach tube includes the outer tube, the inner tube has been run through to the inside center of outer tube, the outer tube with the filter screen has been inlayed between the inner tube end.

Further, the water pump port of absorbing water pass through the pipeline with the inside bottom of cistern is linked together, the water pump outlet port pass through the pipeline with the drain pipe link up mutually, the water pump with between the drain pipe pipeline middle part with first port link up mutually, first port pass through the pipeline with the second port link up mutually, the second port runs through the drain pipe with the inside link up mutually of liquid suction pipe, the second port with liquid suction pipe intercommunication kneck is provided with the check valve, first port with second port connecting tube middle part is provided with the control valve.

Furthermore, the air suction port of the air pump is communicated with the third port through a pipeline, the fourth port is communicated with the sixth port through a pipeline, and the fifth port is communicated with the inside of the liquid suction pipe through a pipeline.

Further, the inner tube top with the liquid suction pipe cup joints mutually, and inside intercommunication, the outer tube top with the drain pipe cup joints mutually, and inside intercommunication.

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

the invention is provided with the stomach tube, the liquid outlet tube and the liquid pumping tube which are matched, gastric juice is pumped while the stomach of a patient is washed, cross infection can not be formed, the replacement of an external pipeline is convenient, the first port, the second port and the control valve are arranged, the inner tube can be used for back washing when being blocked, the pain of the patient is relieved, the operation efficiency is improved, the internal pipeline can be washed after the operation is finished, the cleanliness of the device is improved, the cross infection is avoided, meanwhile, the gastric juice can be collected by the arrangement of the negative pressure tank and the liquid pumping tank, the gastric juice is discharged into the air after the sterilization and filtration of the gastric juice gas, the cross infection is avoided, the backflow of the gastric juice can be avoided by the arrangement of the one-way valve at the connecting port of the second port and the liquid pumping tube, the pollution of the pipeline is avoided, and the first limit groove and the second, be convenient for inject negative pressure jar and drawing liquid jar position, avoid removing the in-process and drop, through be provided with the filter screen between outer tube and inner tube, can block stomach impurity, avoid stomach impurity backward flow to get into the pipeline, can make things convenient for placing of operation article through being provided with the apparatus dish, save the required space of operation, improve space utilization.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of a second example structure of the embodiment of FIG. 1;

FIG. 3 is a schematic diagram of a backside structure in the embodiment of FIG. 1;

FIG. 4 is a schematic diagram of a third example structure in the embodiment of FIG. 1;

FIG. 5 is a schematic cross-sectional view of the embodiment of FIG. 1;

fig. 6 is a partial sectional structural view of the embodiment of fig. 1.

Reference numerals: 1. a body; 101. a housing; 102. a push handle; 103. an instrument tray; 104. a control panel; 105. a liquid outlet pipe; 106. a liquid pumping pipe; 107. a first port; 108. a second port; 109. a control valve; 110. a heat dissipation grid; 111. an air outlet; 112. a first limit groove; 113. a second limit groove; 114. a reservoir; 115. a storage battery; 116. a water pump; 117. an air pump; 2. a negative pressure tank; 201. a first bottle body; 202. a first sealing cover; 203. a third port; 204. a fourth port; 3. a liquid pumping tank; 301. a second bottle body; 302. a second sealing cover; 303. a fifth port; 304. a sixth port; 305. a flow-limiting valve; 4. a universal wheel; 5. a gastric tube; 501. an outer tube; 502. an inner tube; 503. and (5) filtering by using a filter screen.

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. 1-6 together, a bidirectional pressurizing gastric lavage device for digestive system department comprises a body 1, a gastric tube 5 is movably sleeved at the top end of the front side of the body 1, a negative pressure tank 2 and a liquid suction tank 3 are movably placed at the center of the front side of the body 1, universal wheels 4 are fixedly installed at four corners of the bottom surface of the body 1, and braking devices are arranged on the universal wheels 4;

the machine body 1 comprises a casing 101, a push handle 102 is welded at the top end of the back of the casing 101, an instrument plate 103 is movably embedded at the top of the front of the casing 101, an operation panel 104 is arranged at one side of the top surface of the casing 101, a rectangular notch is arranged at the center of the front of the casing 101, a first limiting groove 112 and a second limiting groove 113 are symmetrically arranged on the bottom surface of the rectangular notch of the casing 101, a first port 107 is arranged at the top end of the front of the rectangular notch of the casing 101, a second port 108 is arranged on the top surface of the rectangular notch of the casing 101, a liquid outlet pipe 105 is protruded at the top end of the top surface of the casing 101, a liquid pumping pipe 106 penetrates through the center of the liquid outlet pipe 105, an air outlet 111 is arranged at the top of the back surface of the casing 101, a heat dissipation grid 110 is arranged at, a water pump 116 is fixedly installed inside the housing 101 at the position of the heat dissipation grid 110, a water reservoir 114 is arranged inside the housing 101 below the water pump 116, and a storage battery 115 is arranged inside the housing 101 below the water reservoir 114;

the body 1 is used for providing a power source, the negative pressure tank 2 is used for generating negative pressure, the liquid pumping tank 3 is used for storing liquid pumped out from the stomach of a patient, the universal wheel 4 is used for providing mobility, and the stomach tube 5 is used for penetrating into the stomach of the patient to fill cleaning liquid and pump gastric juice.

The negative pressure tank 2 comprises a first bottle body 201 and a first sealing cover 202, wherein activated carbon sterilization cotton is filled in the first bottle body 201 and used for sterilizing and deodorizing stomach gas, the first sealing cover 202 is connected to the top of the first bottle body 201 through threads, a third port 203 is formed in one side of the top surface of the first sealing cover 202, a fourth port 204 is formed in the top surface of the first sealing cover 202 near the third port 203, the bottom end of the fourth port 204 extends to the bottom end of the inside of the first bottle body 201, so that gas can be more thoroughly pumped, the liquid pumping tank 3 comprises a second bottle body 301 and a second sealing cover 302, the second sealing cover 302 is connected to the top end of the second bottle body 301 through threads, a fifth port 303 is formed in the top surface of the second sealing cover 302 far away from the negative pressure tank 2, and a sixth port 304 is formed in the top surface of the second sealing cover 302 near the negative pressure tank 2, the bottom end of the fifth port 303 extends to the bottom end inside the second bottle 301, a flow-limiting valve 305 is disposed at the top end of the fifth port 303, so as to prevent flushing liquid from entering the second bottle 301 during dredging of the pipeline, the gastric tube 5 includes an outer tube 501, an inner tube 502 penetrates through the center inside the outer tube 501, a filter screen 503 is embedded between the outer tube 501 and the end of the inner tube 502 to prevent impurities in the stomach from flowing back, a water suction port of the water pump 116 is communicated with the bottom end inside the reservoir 114 through a pipeline, a water outlet port of the water pump 116 is communicated with the liquid outlet tube 105 through a pipeline, the middle part of the pipeline between the water pump 116 and the liquid outlet tube 105 is communicated with the first port 107, the first port 107 is communicated with the second port 108 through a pipeline, the second port 108 is communicated with the liquid outlet tube 105 and the inside of the liquid outlet tube 106, and a connection joint of the second port 108 and the liquid outlet tube 106 is provided with a one, avoid the gastric juice backward flow, first port 107 with second port 108 connecting tube middle part is provided with control valve 109 for dredge the pipeline, air pump 117 induced draft the port pass through the pipeline with third port 203 link up mutually, fourth port 204 pass through the pipeline with sixth port 304 link up mutually, fifth port 303 pass through the pipeline with suction tube 106 is inside to link up mutually, forms gas circulation, inner tube 502 top with suction tube 106 cup joints mutually, and inside intercommunication, outer tube 501 top with drain tube 105 cup joints mutually, and inside intercommunication for the separation of flush fluid and gastric juice.

In summary, in the bidirectional pressure gastric lavage device for gastroenterology provided by the present invention, during operation, the outer tube 501 and the inner tube 502 are inserted into the stomach of the patient, the water pump 116 is started through the control panel 104, and the battery 115 supplies electric energy, so that the water pump 116 pumps the liquid in the reservoir 114, and discharges the liquid from the water outlet port, the liquid passes through the liquid outlet pipe 105, passes through the outer tube 501 to enter the stomach of the patient, and washes the stomach of the patient, the air pump 117 is started, the air in the first bottle 201 is pumped out through the air pumping port of the air pump 117 via the third port 203, the negative pressure is formed in the first bottle 201, the air in the second bottle 301 is pumped out via the fourth port 204 and the sixth port 304, the negative pressure is formed in the second bottle 301, and the gastric juice of the patient is pumped out via the fifth port 303, so that the gastric juice enters the second bottle body 301 and is retained, the flushing fluid can be put in and the gastric juice can be pumped out through the gastric tube 5, and cross infection can not occur;

secondly, when inner tube 502 pipe blockage, can open control valve 109, and close current-limiting valve 305, make the flush fluid pass through first port 107, enter into liquid suction pipe 106 by second port 108 inside, and then enter into inside the inner tube 502, can break away the discharge with the plug through water pressure, make things convenient for going on of operation, accessible flush fluid washs the pipeline of organism 1 inside after the end of the operation simultaneously, change the outside pipeline simultaneously, and is clean sanitary, avoids cross infection.

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.

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. The utility model provides a bidirectional pressure gastric lavage device for gastroenterology, includes organism (1), its characterized in that: a stomach tube (5) is movably sleeved at the top end of the front side of the machine body (1), a negative pressure tank (2) and a liquid pumping tank (3) are movably placed in the center of the front side of the machine body (1), universal wheels (4) are fixedly installed at four corners of the bottom surface of the machine body (1), and brake devices are arranged on the universal wheels (4);

the machine body (1) comprises a shell (101), a push handle (102) is welded at the top end of the back side of the shell (101), an instrument plate (103) is movably embedded in the top of the front side of the shell (101), a control panel (104) is arranged on one side of the top surface of the shell (101), a rectangular notch is formed in the center of the front side of the shell (101), a first limiting groove (112) and a second limiting groove (113) are symmetrically formed in the bottom surface of the rectangular notch of the shell (101), a first port (107) is formed in the top end of the front side of the rectangular notch of the shell (101), a second port (108) is formed in the top surface of the rectangular notch of the shell (101), a liquid outlet pipe (105) is protruded at the top end of the top surface of the shell (101), a liquid extraction pipe (106) penetrates through the center of the liquid outlet pipe, a heat dissipation grid (110) is arranged at the bottom of the rear side surface of the shell (101), an air pump (117) is fixedly mounted at the position of the air outlet (111) in the shell (101), a water pump (116) is fixedly mounted at the position of the heat dissipation grid (110) in the shell (101), a water reservoir (114) is arranged below the water pump (116) in the shell (101), and a storage battery (115) is arranged below the water reservoir (114) in the shell (101);

the stomach tube type washing machine is characterized in that the machine body (1) is used for providing a power source, the negative pressure tank (2) is used for generating negative pressure, the liquid pumping tank (3) is used for storing liquid pumped out from the stomach of a patient, the universal wheels (4) are used for providing mobility, and the stomach tube (5) is used for penetrating into the stomach of the patient to fill washing liquid and pump gastric juice.

2. The bidirectional pressurizing gastric lavage device for gastroenterology according to claim 1, wherein the negative pressure tank (2) comprises a first bottle body (201) and a first sealing cover (202), the first bottle body (201) is filled with activated carbon sterilization cotton, the first sealing cover (202) is connected to the top of the first bottle body (201) through screw threads, a third port (203) is opened on one side of the top surface of the first sealing cover (202), a fourth port (204) is opened on the top surface of the first sealing cover (202) near the third port (203), and the bottom end of the fourth port (204) extends to the bottom end inside the first bottle body (201).

3. The bidirectional pressure gastric lavage device for gastroenterology according to claim 2, wherein the liquid pumping tank (3) comprises a second bottle body (301) and a second sealing cover (302), the second sealing cover (302) is connected to the top end of the second bottle body (301) through a screw thread, a fifth port (303) is opened on the top surface of the second sealing cover (302) on the side away from the negative pressure tank (2), a sixth port (304) is opened on the top surface of the second sealing cover (302) on the side close to the negative pressure tank (2), the bottom end of the fifth port (303) extends to the bottom end inside the second bottle body (301), and a flow limiting valve (305) is arranged on the top end of the fifth port (303).

4. The gastroenterology bidirectional pressure gastric lavage device according to claim 3, characterized in that the gastric tube (5) comprises an outer tube (501), an inner tube (502) is penetrated through the inner center of the outer tube (501), and a filter screen (503) is embedded between the outer tube (501) and the end of the inner tube (502).

5. The bidirectional pressurizing gastric lavage device for gastroenterology according to claim 4, characterized in that the water pump (116) has a water suction port communicated with the bottom end inside the reservoir (114) through a pipe, the water pump (116) has a water outlet port communicated with the liquid outlet pipe (105) through a pipe, the middle part of the pipe between the water pump (116) and the liquid outlet pipe (105) is communicated with the first port (107), the first port (107) is communicated with the second port (108) through a pipe, the second port (108) is communicated with the inside of the liquid suction pipe (106) through the liquid outlet pipe (105), the second port (108) is communicated with the liquid suction pipe (106) through a joint provided with a one-way valve, and the middle part of the pipe connecting the first port (107) and the second port (108) is provided with a control valve (109).

6. The gastroenterology bidirectional pressure gastric lavage device according to claim 5, wherein the air suction port of the air pump (117) communicates with the third port (203) through a pipe, the fourth port (204) communicates with the sixth port (304) through a pipe, and the fifth port (303) communicates with the inside of the liquid suction pipe (106) through a pipe.

7. The bidirectional pressure gastric lavage device for gastroenterology according to claim 6, wherein the top end of the inner tube (502) is sleeved and communicated with the inside of the liquid suction tube (106), and the top end of the outer tube (501) is sleeved and communicated with the inside of the liquid outlet tube (105).