CN219148748U - Simple gastric lavage device - Google Patents
Simple gastric lavage device Download PDFInfo
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- CN219148748U CN219148748U CN202222105430.2U CN202222105430U CN219148748U CN 219148748 U CN219148748 U CN 219148748U CN 202222105430 U CN202222105430 U CN 202222105430U CN 219148748 U CN219148748 U CN 219148748U
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Abstract
The utility model relates to the technical field of medical equipment, in particular to a simple gastric lavage device which comprises a liquid injection pipe, a gastric tube and a negative pressure suction structure, wherein the liquid injection pipe is used for communicating a container filled with gastric lavage liquid, the gastric tube can extend into the stomach, and the negative pressure suction structure can suck gastric contents; the negative pressure suction structure comprises a negative pressure drainage device and a suction pipe; the negative pressure drainage device is communicated with the suction tube; the suction pipe and the liquid injection pipe are communicated with the stomach tube; the liquid injection pipe is provided with a first regulator for regulating the flow of liquid in the liquid injection pipe; the suction pipe is provided with a second regulator for regulating the flow of liquid in the suction pipe. Compared with the suction of a manually operated injector, the suction is completed in a negative pressure mode, so that time and labor are saved, the gastric lavage efficiency is greatly improved, and meanwhile, the suction device has a simple and easy integral structure, is convenient to use, and is worthy of being popularized and applied in a large range in clinic.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a simple gastric lavage device.
Background
Gastric lavage refers to filling a liquid with a certain component into a gastric cavity, mixing the gastric contents, and then extracting, repeating the steps for a plurality of times, wherein the purpose is to remove unabsorbed poison in the stomach or clean the gastric cavity, and the gastric lavage 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.
Most of the current clinical gastric lavage operations adopt an injector for liquid injection or liquid suction, so that the operation not only increases the working intensity of medical staff and requires great physical effort, but also has low operation efficiency, influences gastric lavage efficiency, and seriously delays the rescuing time of patients.
The utility model discloses a negative pressure gastric lavage tube that prevents blockking up, including gastric lavage tube body and gastric lavage machine body, the intercommunication is provided with the through-flow spare between gastric lavage tube body and the gastric lavage machine body, is equipped with the piece of aerifing on the through-flow spare, fixedly connected with check spare on the gastric lavage tube body, and the check spare sets up with the piece intercommunication of aerifing. This negative pressure gastric lavage tube is through the tee bend plug valve that communicates on the gastric lavage tube body and set up, when gastric lavage tube body was blockked up, manual rotation tee bend plug valve and through manual gasbag and second pipe to the mediation of inflating gastric lavage tube body, can avoid blockking up gastric lavage tube body after the gastric lavage difficulty that causes, but this negative pressure gastric lavage tube needs to cooperate the gastric lavage machine together to use, and is not simple and easy enough.
Disclosure of Invention
The utility model provides a simple gastric lavage device which is simple in structure and arrangement, convenient to use, time-saving and labor-saving, and aims to solve the technical problems that injection and liquid drawing of a syringe are time-consuming and labor-consuming and inconvenient to use in the gastric lavage process in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme: a simple gastric lavage device comprises a liquid injection pipe for communicating a container filled with gastric lavage liquid, a gastric tube capable of extending into the stomach and a negative pressure suction structure capable of sucking out gastric contents; the negative pressure suction structure comprises a negative pressure drainage device and a suction pipe; the negative pressure drainage device is communicated with the suction pipe; the suction tube and the liquid injection tube are communicated with the stomach tube; the liquid injection pipe is provided with a first regulator for regulating the flow of liquid in the liquid injection pipe; the suction pipe is provided with a second regulator for regulating the flow of liquid in the suction pipe.
When the stomach tube is used, the stomach tube is inserted into the stomach through the nasal cavity or the oral cavity, the second regulator is firstly regulated to zero the liquid flow in the suction tube, the suction tube is in a blocking state at the moment, then the liquid flow in the liquid injection tube is regulated to a proper flow through the first regulator, gastric lavage liquid in the container can enter the stomach of a human body through the liquid injection tube and the stomach tube, and the gastric lavage liquid can be mixed with gastric contents, so that the subsequent extraction of the gastric contents is facilitated. And then, the first regulator is regulated to zero the liquid flow in the liquid injection pipe, the liquid injection pipe is in a blocking state at the moment, the second regulator is regulated to regulate the liquid flow in the suction pipe to a proper flow, and under the negative pressure suction effect of the negative pressure drainage device, gastric contents in the stomach can enter the negative pressure drainage device through the gastric tube and the suction pipe, and gastric lavage operation can be realized through repeated liquid injection and suction operation. Compared with the suction of a manually operated injector, the suction is completed in a negative pressure mode, so that time and labor are saved, the gastric lavage efficiency is greatly improved, and meanwhile, the suction device has a simple and easy integral structure, is convenient to use, and is worthy of being popularized and applied in a large range in clinic.
Preferably, the device further comprises a shunt; the shunt is provided with a liquid inlet communicated with the liquid injection pipe, a gastric pipe orifice communicated with the gastric pipe and a liquid suction port communicated with the suction pipe.
Preferably, the diverter is a tee joint with a Y-shaped structure.
Preferably, the diverter is a hollow shell in a hexagonal prism shape, and the liquid inlet, the stomach tube opening and the liquid suction opening are uniformly arranged on the side wall of the hollow shell along the circumferential interval of the hollow shell.
Preferably, a first blocking piece for opening and closing the liquid inlet is arranged at the liquid inlet; the liquid suction opening is provided with a second blocking piece for opening and closing the liquid suction opening.
Preferably, the stomach tube is provided with an opening; the opening is provided with a connecting structure for enabling the injector to be communicated with the stomach tube.
Preferably, the connecting structure comprises a connector with two ends in an opening structure, one end of the connector is connected to the opening, and the other end of the connector is provided with a cap which can be covered on the connector; and a sealing rubber plug is arranged in the connector.
Preferably, the sealing rubber plug is a butyl rubber plug; and a cross opening is formed in the sealing rubber plug.
Preferably, the liquid injection pipe is also provided with a Murphy's dropper; the Murphy's dropper is located between the first regulator and the container.
Preferably, the first regulator and the second regulator are infusion regulators, and the negative pressure drainage device is a disposable negative pressure drainage device.
Compared with the prior art, the utility model has the beneficial effects that:
1) Compared with the suction of a manually operated injector, the suction is completed in a negative pressure mode, so that time and labor are saved, the gastric lavage efficiency is greatly improved, and meanwhile, the device has simple and easy integral structure, is convenient to use, and is worthy of wide clinical popularization and application;
2) The stomach tube is provided with the opening, the connecting structure is arranged at the opening, the injector is inserted into the connecting structure and is communicated with the stomach tube, and the operation of injecting liquid and extracting liquid is realized through the injector;
3) The liquid inlet and the liquid outlet are respectively provided with the first blocking piece and the second blocking piece, and the liquid inlet and the liquid outlet can be blocked when needed by the first blocking piece and the second blocking piece, so that the operation of liquid injection or suction in the gastric lavage process is convenient, and the gastric lavage device is very convenient to use.
Drawings
FIG. 1 is a schematic view of the construction of example 1 of a simple gastric lavage device of the present utility model;
FIG. 2 is a schematic view of the structure of example 2 of the simple gastric lavage device of the present utility model;
FIG. 3 is a schematic view of the internal structure of the connecting structure of the present utility model;
FIG. 4 is a schematic view showing the structure of example 3 of the simple gastric lavage device of the present utility model;
fig. 5 is an enlarged view at a in fig. 4;
FIG. 6 is a schematic view of the structure of a first closure member of the present utility model;
fig. 7 is a schematic view of another angle of the first blocking member of the present utility model.
In the accompanying drawings: 1-a liquid injection pipe; 11-Murphy's dropper; 2-stomach tube; 21-opening; 22-connection structure; 221-connecting heads; 222-cap; 223-sealing rubber plug; 3-negative pressure suction structure; 31-a negative pressure drainage device; 32-suction tube; 4-a first regulator; 5-a second regulator; 6-a shunt; 61-liquid inlet; 62-gastric orifice; 63-a liquid extraction port; 64-a first closure; 641-blocking piece; 642-rotating handle; 643-a barrier sheet; 644-sealing ring; 65-a second closure; 7-container.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.
The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:
example 1
An embodiment 1 of a simple gastric lavage device is shown in fig. 1, and comprises a liquid injection tube 1, a gastric tube 2 and a negative pressure suction structure 3, wherein one end of the injection tube 1 is communicated with a container 7 filled with gastric lavage liquid, the other end of the injection tube 1 is communicated with the gastric tube 2, one end of the gastric tube 2 can be inserted into the stomach of a human body, gastric lavage liquid in the container 7 can enter the stomach of the human body through the injection tube 1 and the gastric tube 2, and gastric lavage liquid can be mixed with gastric contents so as to facilitate the subsequent extraction of the gastric contents.
The negative pressure suction structure 3 is used for sucking out gastric contents, specifically, the negative pressure suction structure 3 comprises a negative pressure drainage device 31 and a suction tube 32, the negative pressure drainage device 31 is a disposable negative pressure drainage device in the embodiment, one end of the suction tube 32 is communicated with the negative pressure drainage device 31, the other end of the suction tube 32 is communicated with the gastric tube 2, and the negative pressure drainage device 31 can provide a negative pressure environment when working, so that gastric contents can be sucked into the negative pressure drainage device 31 from the stomach through the gastric tube 2 and the suction tube 32.
The first regulator 4 is disposed on the liquid injection tube 1, in this embodiment, the first regulator 4 is a universal infusion regulator, the first regulator 4 can regulate the flow in the liquid injection tube 1, and when the first regulator 4 regulates the flow in the liquid injection tube 1 to zero, the liquid injection tube 1 is in a blocking state, i.e. the liquid injection tube 1 is not in communication.
The second regulator 5 is disposed on the suction tube 32, and the second regulator 5 can regulate the flow rate in the suction tube 32, when the second regulator 5 regulates the flow rate in the suction tube 32 to zero, the suction tube 32 is in a blocking state, i.e. the suction tube 32 is not communicated.
As a preferable technical scheme, the infusion tube 1 is also provided with a Murphy's dropper 11, the Murphy's dropper 11 is positioned in front of the container 7 and the first regulator 4, and the Murphy's dropper 11 can display dropping speed and first air exhaust and can also be used for adding medicines in an emergency.
The connection ends of the infusion tube 1, the gastric tube 2 and the suction tube 32 are communicated through the shunt 6, in this embodiment, the shunt 6 is a three-way head with a Y-shaped structure, the shunt 6 is provided with a liquid inlet 61, a gastric tube opening 62 and a liquid suction opening 63, the infusion tube 1 is communicated with the liquid inlet 61, the gastric tube 2 is communicated with the gastric tube opening 62, and the suction tube 32 is communicated with the liquid suction opening 63.
The specific working principle of the utility model is as follows: when the gastric tube 2 is used, the gastric tube 2 is inserted into the stomach through the nasal cavity or the oral cavity, the second regulator 5 is firstly regulated, the liquid flow in the suction tube 32 is regulated to zero, the suction tube 32 is in a blocking state at the moment, then the liquid flow in the liquid injection tube 1 is regulated to a proper flow through the first regulator 4, gastric lavage liquid in the container 7 can enter the stomach of a human body through the liquid injection tube 1 and the gastric tube 2, and gastric lavage liquid can be mixed with gastric contents, so that the gastric contents can be conveniently and subsequently extracted. And then, the first regulator 4 is regulated to zero the liquid flow in the liquid injection pipe 1, the liquid injection pipe 1 is in a blocking state at the moment, the second regulator 5 is regulated to a proper flow rate in the suction pipe 32, and under the negative pressure suction effect of the negative pressure drainage device 31, the gastric contents in the stomach can enter the negative pressure drainage device 31 through the gastric tube 2 and the suction pipe 32, and the gastric lavage operation can be realized through repeated liquid injection and suction operations.
Compared with the suction of a manually operated injector, the suction is completed in a negative pressure mode, so that time and labor are saved, the gastric lavage efficiency is greatly improved, and meanwhile, the suction device has a simple and easy integral structure, is convenient to use, and is worthy of being popularized and applied in a large range in clinic.
Example 2
As shown in fig. 2-fig. 3, an embodiment 2 of a simple gastric lavage device is shown, which comprises a liquid injection tube 1, a gastric tube 2 and a negative pressure suction structure 3, wherein one end of the injection tube 1 is communicated with a container 7 filled with gastric lavage liquid, the other end of the injection tube 1 is communicated with the gastric tube 2, one end of the gastric tube 2 can be inserted into the stomach of a human body, gastric lavage liquid in the container 7 can enter the stomach of the human body through the injection tube 1 and the gastric tube 2, and gastric lavage liquid can mix gastric contents so as to facilitate the subsequent extraction of the gastric contents.
The negative pressure suction structure 3 is used for sucking out gastric contents, specifically, the negative pressure suction structure 3 comprises a negative pressure drainage device 31 and a suction tube 32, the negative pressure drainage device 31 is a disposable negative pressure drainage device in the embodiment, one end of the suction tube 32 is communicated with the negative pressure drainage device 31, the other end of the suction tube 32 is communicated with the gastric tube 2, and the negative pressure drainage device 31 can provide a negative pressure environment when working, so that gastric contents can be sucked into the negative pressure drainage device 31 from the stomach through the gastric tube 2 and the suction tube 32.
The first regulator 4 is disposed on the liquid injection tube 1, in this embodiment, the first regulator 4 is a universal infusion regulator, the first regulator 4 can regulate the flow in the liquid injection tube 1, and when the first regulator 4 regulates the flow in the liquid injection tube 1 to zero, the liquid injection tube 1 is in a blocking state, i.e. the liquid injection tube 1 is not in communication.
The second regulator 5 is disposed on the suction tube 32, and the second regulator 5 can regulate the flow rate in the suction tube 32, when the second regulator 5 regulates the flow rate in the suction tube 32 to zero, the suction tube 32 is in a blocking state, i.e. the suction tube 32 is not communicated.
As a preferable technical scheme, the infusion tube 1 is also provided with a Murphy's dropper 11, the Murphy's dropper 11 is positioned in front of the container 7 and the first regulator 4, and the Murphy's dropper 11 can display dropping speed and first air exhaust and can also be used for adding medicines in an emergency.
The connection ends of the infusion tube 1, the gastric tube 2 and the suction tube 32 are communicated through the shunt 6, in this embodiment, the shunt 6 is a three-way head with a Y-shaped structure, the shunt 6 is provided with a liquid inlet 61, a gastric tube opening 62 and a liquid suction opening 63, the infusion tube 1 is communicated with the liquid inlet 61, the gastric tube 2 is communicated with the gastric tube opening 62, and the suction tube 32 is communicated with the liquid suction opening 63.
The stomach tube 2 is provided with an opening 21, a connecting structure 22 is arranged at the opening 21, and the injector can be connected with the connecting structure 22, so that the injector is communicated with the stomach tube 2, and further liquid injection or liquid pumping can be carried out in the stomach tube 2 through the injector when necessary.
Specifically, the connection structure 22 includes a connector 221, a cap 222 and a sealing rubber plug 223, wherein the connector 221 is provided with two ends in an opening structure, one end of the connector 221 is disposed at the opening 21, the connector 221 is communicated with the gastric tube 2, the cap 222 is disposed at the other end of the connector 221, and the cap 222 can be covered on the connector 221 to seal the connector 221.
Wherein sealing rubber plug 223 sets up in connector 221, and sealing rubber plug 223 adopts the butyl rubber plug in this embodiment, and sealing rubber plug 223's center is provided with the cross opening, opens the back with the block 222, and syringe accessible sealing rubber plug 223 on the cross opening insert to connector 221 in be linked together with stomach tube 2, sealing rubber plug 223's setting can further improve the leakproofness that connector 221 set up.
Example 3
Referring to fig. 4-7, an embodiment 3 of a simple gastric lavage device is shown, which comprises a liquid injection tube 1, a gastric tube 2 and a negative pressure suction structure 3, wherein one end of the injection tube 1 is communicated with a container 7 filled with gastric lavage liquid, the other end of the injection tube 1 is communicated with the gastric tube 2, one end of the gastric tube 2 can be inserted into the stomach of a human body, gastric lavage liquid in the container 7 can enter the stomach of the human body through the injection tube 1 and the gastric tube 2, and gastric lavage liquid can mix gastric contents so as to facilitate the subsequent extraction of the gastric contents.
The negative pressure suction structure 3 is used for sucking out gastric contents, specifically, the negative pressure suction structure 3 comprises a negative pressure drainage device 31 and a suction tube 32, the negative pressure drainage device 31 is a disposable negative pressure drainage device in the embodiment, one end of the suction tube 32 is communicated with the negative pressure drainage device 31, the other end of the suction tube 32 is communicated with the gastric tube 2, and the negative pressure drainage device 31 can provide a negative pressure environment when working, so that gastric contents can be sucked into the negative pressure drainage device 31 from the stomach through the gastric tube 2 and the suction tube 32.
The first regulator 4 is disposed on the liquid injection tube 1, in this embodiment, the first regulator 4 is a universal infusion regulator, the first regulator 4 can regulate the flow in the liquid injection tube 1, and when the first regulator 4 regulates the flow in the liquid injection tube 1 to zero, the liquid injection tube 1 is in a blocking state, i.e. the liquid injection tube 1 is not in communication.
The second regulator 5 is disposed on the suction tube 32, and the second regulator 5 can regulate the flow rate in the suction tube 32, when the second regulator 5 regulates the flow rate in the suction tube 32 to zero, the suction tube 32 is in a blocking state, i.e. the suction tube 32 is not communicated.
As a preferable technical scheme, the infusion tube 1 is also provided with a Murphy's dropper 11, the Murphy's dropper 11 is positioned in front of the container 7 and the first regulator 4, and the Murphy's dropper 11 can display dropping speed and first air exhaust and can also be used for adding medicines in an emergency.
The stomach tube 2 is provided with an opening 21, a connecting structure 22 is arranged at the opening 21, and the injector can be connected with the connecting structure 22, so that the injector is communicated with the stomach tube 2, and further liquid injection or liquid pumping can be carried out in the stomach tube 2 through the injector when necessary.
Specifically, the connection structure 22 includes a connector 221, a cap 222 and a sealing rubber plug 223, wherein the connector 221 is provided with two ends in an opening structure, one end of the connector 221 is disposed at the opening 21, the connector 221 is communicated with the gastric tube 2, the cap 222 is disposed at the other end of the connector 221, and the cap 222 can be covered on the connector 221 to seal the connector 221.
Wherein sealing rubber plug 223 sets up in connector 221, and sealing rubber plug 223 adopts the butyl rubber plug in this embodiment, and sealing rubber plug 223's center is provided with the cross opening, opens the back with the block 222, and syringe accessible sealing rubber plug 223 on the cross opening insert to connector 221 in be linked together with stomach tube 2, sealing rubber plug 223's setting can further improve the leakproofness that connector 221 set up.
The connection ends of the liquid injection tube 1, the gastric tube 2 and the suction tube 32 are connected through the shunt 6, the shunt 6 in this embodiment is a hollow shell with a hexagonal prism shape, the shunt 6 is provided with a liquid inlet 61, a gastric tube opening 62 and a liquid suction opening 63, the liquid inlet 61, the gastric tube opening 62 and the liquid suction opening 63 are uniformly arranged on the side wall of the hollow shell along the circumferential interval of the hollow shell, the liquid injection tube 1 is communicated with the liquid inlet 61, the gastric tube 2 is communicated with the gastric tube opening 62, and the suction tube 32 is communicated with the liquid suction opening 63.
The shunt 6 is provided with a first blocking piece 64 capable of opening and closing the liquid inlet 61, the first blocking piece 64 is arranged at the position of the liquid inlet 61, specifically, the first blocking piece 64 comprises a blocking piece 641, a rotating handle 642 and blocking pieces 643, the blocking pieces 643 are two in total, the two blocking pieces 643 are respectively located on opposite side walls of the liquid inlet 61, the shape of the blocking piece 641 is matched with that of the liquid inlet 61, the liquid inlet 61 is provided with a circular hole, the blocking piece 641 is provided with a circular piece, specifically, the two blocking pieces 643 are located on two sides of the blocking piece 641, the lengths of the two blocking pieces 643 are smaller than the radius of the blocking piece 641, and the diameter of the blocking piece 641 is equal to the caliber of the liquid inlet 61.
The plugging sheet 641 can rotate in the liquid inlet 61, in this embodiment, as shown in fig. 6, the plugging sheet 641 can rotate anticlockwise, one end of the rotating handle 642 is connected with the plugging sheet 641, the other end extends out of the flow divider 6, a through hole for extending the rotating handle 642 is arranged on the flow divider 6, and the plugging sheet 641 can be driven to rotate by rotating the rotating handle 642, so that the liquid inlet 61 can be opened or closed. Wherein, a sealing ring 644 is arranged between the rotating handle 642 and the through hole, and the sealing ring 644 can improve the sealing performance of the shunt 6.
The diverter 6 is also provided with a second blocking member 65 capable of opening and closing the liquid suction port 63, the second blocking member 65 is disposed at the position of the liquid suction port 63, and the structure and working principle of the second blocking member 65 are the same as those of the first blocking member 64, which will not be described herein.
In this embodiment, the first blocking member 64 and the second blocking member 65 may be disposed to close the liquid inlet 61 and the liquid outlet 63 when necessary, and the liquid cannot pass through the liquid injection tube 1 or the suction tube 32, specifically:
when the gastric lavage fluid in the container 7 needs to be injected into the stomach through the infusion tube 1 and the gastric tube 2, the passage of the suction tube 32 needs to be blocked, so that the gastric lavage fluid is prevented from entering the suction tube 32, the blocking of the passage of the suction tube 32 in this embodiment can close the suction opening 63 through the second blocking member 65, the second regulator 5 can also be regulated to zero the flow of the fluid in the suction tube 32, and simultaneously the suction opening 63 is closed through the second blocking member 65, so that the blocking effect on the passage of the suction tube 32 can be further improved.
When the gastric contents in the stomach need to be sucked into the negative pressure drainage device 31 through the gastric tube 2 and the suction tube 32, the passage of the liquid injection tube 1 needs to be blocked, so that the gastric contents are prevented from entering the liquid injection tube 1, the blocking of the passage of the liquid injection tube 1 in the embodiment can close the liquid inlet 61 through the first blocking piece 64, the first regulator 4 can also be regulated, the liquid flow in the liquid injection tube 1 is regulated to zero, and meanwhile, the liquid inlet 61 is closed through the first blocking piece 64, so that the blocking effect on the passage of the liquid injection tube 1 can be further improved.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. A simple gastric lavage device, which is characterized in that: comprises a liquid injection pipe (1) which is used for communicating a container (7) filled with gastric lavage liquid, a stomach tube (2) which can extend into the stomach and a negative pressure suction structure (3) which can suck out the stomach content; the negative pressure suction structure (3) comprises a negative pressure drainage device (31) and a suction pipe (32); the negative pressure drainage device (31) is communicated with the suction pipe (32); the suction tube (32) and the liquid injection tube (1) are communicated with the stomach tube (2); the liquid injection pipe (1) is provided with a first regulator (4) for regulating the flow of liquid in the liquid injection pipe (1); the suction pipe (32) is provided with a second regulator (5) for regulating the flow of liquid in the suction pipe (32).
2. A simple gastric lavage device as claimed in claim 1 wherein: also comprises a shunt (6); the shunt (6) is provided with a liquid inlet (61) communicated with the liquid injection pipe (1), a stomach tube opening (62) communicated with the stomach tube (2) and a liquid suction opening (63) communicated with the suction pipe (32).
3. A simple gastric lavage device as claimed in claim 2 wherein: the diverter (6) is a tee joint with a Y-shaped structure.
4. A simple gastric lavage device as claimed in claim 2 wherein: the diverter (6) is a hollow shell in a hexagonal prism shape, and the liquid inlet (61), the stomach tube opening (62) and the liquid suction opening (63) are uniformly arranged on the side wall of the hollow shell along the circumferential interval of the hollow shell.
5. The simple gastric lavage device of claim 4 wherein: a first blocking piece (64) for opening and closing the liquid inlet (61) is arranged at the liquid inlet (61); the liquid suction opening (63) is provided with a second blocking piece (65) for opening and closing the liquid suction opening (63).
6. A simple gastric lavage device as claimed in claim 1 wherein: an opening (21) is arranged on the stomach tube (2); the opening (21) is provided with a connecting structure (22) for enabling the injector to be communicated with the stomach tube (2).
7. The simple gastric lavage device of claim 6 wherein: the connecting structure (22) comprises a connector (221) with two ends in an opening structure, one end of the connector (221) is connected to the opening (21), and the other end of the connector is provided with a cap (222) which can be covered on the connector (221); a sealing rubber plug (223) is arranged in the connector (221).
8. The simple gastric lavage device of claim 7 wherein: the sealing rubber plug (223) adopts a butyl rubber plug; the sealing rubber plug (223) is provided with a cross opening.
9. A simple gastric lavage device as claimed in claim 1 wherein: the liquid injection pipe (1) is also provided with a Murphy's dropper (11); the Murphy's dropper (11) is located between the first regulator (4) and the container (7).
10. A simple gastric lavage device as claimed in any one of claims 1 to 9 wherein: the first regulator (4) and the second regulator (5) are infusion regulators; the negative pressure drainage device (31) is a disposable negative pressure drainage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222105430.2U CN219148748U (en) | 2022-08-10 | 2022-08-10 | Simple gastric lavage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222105430.2U CN219148748U (en) | 2022-08-10 | 2022-08-10 | Simple gastric lavage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219148748U true CN219148748U (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222105430.2U Active CN219148748U (en) | 2022-08-10 | 2022-08-10 | Simple gastric lavage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219148748U (en) |
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2022
- 2022-08-10 CN CN202222105430.2U patent/CN219148748U/en active Active
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