CN219462101U - Pediatric negative pressure gastric lavage device - Google Patents
Pediatric negative pressure gastric lavage device Download PDFInfo
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- CN219462101U CN219462101U CN202320319711.XU CN202320319711U CN219462101U CN 219462101 U CN219462101 U CN 219462101U CN 202320319711 U CN202320319711 U CN 202320319711U CN 219462101 U CN219462101 U CN 219462101U
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- suction
- tube
- shell
- gastric lavage
- control valve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model discloses a pediatric negative pressure gastric lavage device, and relates to the technical field of pediatric gastric lavage devices. It comprises a stomach tube; one end of the stomach tube is fixedly connected with an arc-shaped guide cover; a suction pipe is coaxially arranged in the stomach tube, and a circulation cavity is formed between the suction pipe and the stomach tube; the stomach tube and the suction tube are respectively communicated with a suction device; one end of the inner wall of the shell is fixedly connected with an elastic bag body; control valves are respectively communicated with two ends of the outer wall of the shell; the bag body is communicated with the control valve, and fills the inner space of the shell through inflation and expansion of the control valve; the stomach tube and the suction tube are respectively communicated with the shell through a control valve. The beneficial effects of the utility model are as follows: the gastric lavage solution is injected into the stomach through the circulation cavity by enabling the capsule body in the suction device to shrink to generate power, and is pumped out through the suction pipe, the solution flows in the independent pipeline to avoid pollution, the cleaning effect is improved, the deformation and shrinkage of the capsule body are controlled by the control valve, the operation is flexible and convenient, and the gastric lavage efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of pediatric gastric lavage devices.
Background
The gastric lavage means that liquid with certain composition is poured into the gastric cavity, mixed gastric content is then extracted, poison which is not absorbed in the stomach is repeatedly removed or the gastric cavity is cleaned, when the gastric lavage is carried out by using the syringe in the prior art, the gastric tube is connected with the syringe and inserted into the stomach of a patient to carry out gastric lavage operation, the syringe injects gastric lavage solution into the stomach through the gastric tube and extracts the gastric tube, the common use of the gastric tube easily causes waste liquid to remain on the inner wall and be mixed with the injected gastric lavage solution to cause the waste liquid to be polluted, the cleaning effect on the stomach is reduced, and the push-pull operation of the syringe is inconvenient, so that the gastric lavage efficiency is influenced.
Disclosure of Invention
The utility model aims to solve the technical problems and provides a pediatric negative pressure gastric lavage device aiming at the technical defects. The gastric lavage solution is injected into the stomach through the circulation cavity by enabling the capsule body in the suction device to shrink to generate power, and is pumped out through the suction pipe, the solution flows in the independent pipeline to avoid pollution, the cleaning effect is improved, the deformation and shrinkage of the capsule body are controlled by the control valve, the operation is flexible and convenient, and the gastric lavage efficiency is improved.
The technical scheme adopted by the utility model is as follows: providing a pediatric negative pressure gastric lavage device comprising a gastric tube; one end of the stomach tube is fixedly connected with an arc-shaped guide cover; a suction pipe is coaxially arranged in the stomach tube, and a circulation cavity is formed between the suction pipe and the stomach tube; one end of the suction pipe is fixedly connected with the guide cover, and the other end of the suction pipe penetrates out of the outer wall of the suction pipe in a sealing way; the outer wall of the guide cover is provided with a flow hole which is communicated with the suction pipe and the flow cavity respectively; the stomach tube and the suction tube are respectively communicated with a suction device;
the suction device comprises a housing; one end of the inner wall of the shell is fixedly connected with an elastic bag body; control valves are respectively communicated with two ends of the outer wall of the shell; the bag body is communicated with the control valve, and fills the inner space of the shell through inflation and expansion of the control valve; the stomach tube and the suction tube are respectively communicated with the shell through a control valve.
Further optimizing the technical scheme, the outer side wall of the suction tube of the pediatric negative pressure gastric lavage device is spirally provided with a connecting groove; the outer side wall of the suction pipe is connected with a supporting sheet with a spiral structure through a connecting groove.
Further optimize this technical scheme, a paediatrics negative pressure gastric lavage device the suction tube internal fixation has the check valve.
Further optimizing the technical scheme, the suction device of the pediatric negative pressure gastric lavage device is connected with a connecting piece through a shell; at least two clamping grooves are formed in the outer wall of the connecting piece along the circumferential direction; the shell is respectively matched with the clamping grooves in a clamping way.
Further optimize this technical scheme, a paediatrics negative pressure gastric lavage device the stomach tube and suction tube switch on respectively has fast plug, and stomach tube and suction tube are through fast plug and control valve switch on respectively.
Further optimize this technical scheme, a paediatrics negative pressure gastric lavage device the casing and the cyst body are transparent material.
The utility model has the beneficial effects that:
1. when the stomach tube is inserted into the stomach of a patient through the nasal cavity or the oral cavity, the guide cover at the front end of the stomach tube is convenient for the stomach tube to be inserted, the stomach tube is prevented from scratching the respiratory tract, the esophagus and the like of the patient, the safety of the insertion tube is improved, and a circulation cavity is formed between the suction tube coaxially arranged in the stomach tube and the stomach tube, so that gastric lavage solution is conveyed to the stomach through the circulation cavity, gastric lavage solution and gastric lavage are pumped outwards through the suction tube, and therefore, the gastric lavage solution and waste liquid are independently conveyed to avoid pollution caused by mutual contact, and the use reliability is improved;
the outer side wall of the suction pipe is connected with the supporting piece of the spiral structure through the connecting groove, the supporting piece supports the suction pipe to avoid the influence on use caused by random movement and bending in the gastric tube, the supporting piece supports the inner wall of the gastric tube to avoid blockage caused by excessive bending, the spiral structure can be bent to adapt to the intubation environment, and the use smoothness and reliability are improved;
2. the suction device fills the space in the shell by filling gas into the elastic bag body to expand the elastic bag body, and then discharges the gas filled in the bag body through the control valve, so that the bag body is contracted and the space in the shell is released to generate adsorption force in the shell, the gastric juice and other types of the stomach of a patient are sucked through the suction pipe, and the suction force of the stomach of the patient is adjusted by adjusting the opening and closing amount of the control valve, so that the device is more flexible and safer to use;
after filling the gastric lavage solution in the bag body to fill the internal space of the shell, the gastric tube is communicated with the bag body through the control valve, the gastric lavage solution is extruded into the gastric tube through the control valve along with the deformation and shrinkage of the bag body, and the gastric lavage solution is injected into the stomach along the circulation cavity for cleaning operation, so that the operation is convenient and the gastric lavage device is flexible and various in use;
the gastric lavage solution is continuously injected and continuously sucked by controlling the opening and closing of the control valve of each suction device, so that the stomach of a patient is repeatedly washed, and the gastric lavage process is more thorough;
3. after gastric juice is extracted through the suction pipe, when a poison sample is required to be reserved for inspection according to a doctor's advice, the shell of the suction device is used for sucking the gastric juice, the shell is separated from the suction pipe, the gastric juice sucked in the shell is sampled and inspected, and the suction device and the suction pipe can be directly replaced for continuous gastric lavage operation without delaying gastric lavage operation, so that the gastric lavage device is flexible and smooth to use;
4. when the suction tube extracts gastric juice and the like, the check valve arranged in the suction tube limits the extracted gastric juice and the like to flow back to the stomach, the reliability of gastric lavage is improved, the shell of the suction device is connected through the connecting block, the device is more regular to use so as to be convenient to operate, the control valve of the suction device is connected with the gastric tube and the suction tube through the quick plug respectively, the operation is convenient, and the transparent materials of the shell and the capsule body are convenient to observe the suction process of gastric juice and the conveying process of gastric lavage solution.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a gastric tube cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a suction tube structure according to the present utility model;
fig. 4 is a schematic cross-sectional structure of the suction device of the present utility model.
In the figure, 1, a stomach tube; 2. a guide cover; 3. a suction tube; 4. a flow-through chamber; 5. a flow hole; 6. a housing; 7. a bladder; 8. a control valve; 9. a connecting groove; 10. a support sheet; 11. a non-return valve; 12. a connecting piece; 13. a clamping groove; 14. a quick plug.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-4, a pediatric negative pressure gastric lavage device comprises a gastric tube 1; one end of the stomach tube 1 is fixedly connected with an arc-shaped guide cover 2; a suction pipe 3 is coaxially arranged in the stomach tube 1, and a circulation cavity 4 is formed between the suction pipe 3 and the stomach tube 1; one end of the suction pipe 3 is fixedly connected with the guide cover 2, and the other end of the suction pipe 3 penetrates out of the outer wall of the suction pipe 3 in a sealing way; the outer wall of the guide cover 2 is provided with a flow hole 5, and the flow hole 5 is respectively communicated with the suction pipe 3 and the flow cavity 4; the stomach tube 1 and the suction tube 3 are respectively communicated with a suction device; the suction device comprises a housing 6; one end of the inner wall of the shell 6 is fixedly connected with an elastic bag body 7; two ends of the outer wall of the shell 6 are respectively communicated with a control valve 8; the bag body 7 is communicated with the control valve 8, and the bag body 7 fills the inner space of the shell 6 through the inflation and expansion of the control valve 8; the stomach tube 1 and the suction tube 3 are respectively communicated with the shell 6 through a control valve 8; the outer side wall of the suction pipe 3 is spirally provided with a connecting groove 9; the outer side wall of the suction pipe 3 is connected with a supporting sheet 10 with a spiral structure through a connecting groove 9; a check valve 11 is fixedly connected in the suction pipe 3; the suction device is connected with a connecting piece 12 through a shell 6; at least two clamping grooves 13 are formed in the outer wall of the connecting piece 12 along the circumferential direction; the shell 6 is respectively matched with the clamping grooves 13 in a clamping way; the stomach tube 1 and the suction tube 3 are respectively communicated with a quick plug 14, and the stomach tube 1 and the suction tube 3 are respectively communicated with the control valve 8 through the quick plug 14; the shell 6 and the capsule 7 are made of transparent materials.
When the device is used for lavaging a patient, a gastric tube 1 and at least two suction devices with proper specifications are taken, after one suction device is used for discharging gas filled in a bag body 7 outwards through a control valve 8, configured gastric lavage solution is filled in the bag body 7 to be inflated again to fill the internal space of the shell 6, the gastric tube 1 and the suction tube 3 are respectively connected with the suction device filled with the gastric lavage solution and the suction device filled with the gas after the gastric lavage solution is sealed through the control valve 8;
the stomach tube 1 is communicated with the bag body 7 filled with gastric lavage solution through the control valve 8, the suction tube 3 is communicated with the shell 6 of the suction device through the control valve 8, gas is filled in the bag body 7 in the shell 6 of the suction device, the stomach tube 1 and the suction tube 3 are connected with the control valve 8 through the quick plug 14, the operation is convenient, medical staff does not start gastric lavage operation, the control valve 8 is in a closed state, after the medical staff completes preparation work, the stomach tube 1 is inserted into the stomach of a patient through the oral cavity or the nasal cavity, the arc-shaped guide cover 2 arranged at the front end of the stomach tube 1 facilitates the insertion of the stomach tube 1, scratches on the respiratory tract, the esophagus and the like are avoided, and the safety of the intubation is improved;
the suction tube 3 is distributed along the inside of the stomach tube 1, the outer side wall of the suction tube 3 is positioned and supported by the support sheet 10 of the spiral structure arranged in the connecting groove 9 so as to limit the random movement of the suction tube 3 and prevent the suction tube from being blocked due to compression, the support sheet 10 supports the stomach tube 1 and also prevents the suction tube from being blocked due to compression or excessive bending, and the spiral structure of the support sheet 10 can be bent to adapt to the intubation environment, so that the use smoothness and reliability are improved;
after the stomach tube 1 is inserted into a proper stomach position, firstly, a suction device connected with the suction tube 3 is operated to suck gastric juice, when the stomach tube is operated, the control valve 8 communicated with the suction tube 3 is opened, and the control valve 8 communicated with the bag body 7 is opened, at the moment, the bag body 7 loses the sealing limit to actively shrink and reset, so that the filled gas is discharged outwards through the control valve 8, the inner space of the shell 6 is released along with the shrinkage of the bag body 7 in the shell 6, so that the shell 6 is adsorbed, the suction tube 3 is acted through the control valve 8, the gastric juice is sucked, the adsorption force of the shell 6 to the suction tube 3 is controlled through controlling the shrinkage efficiency of the bag body 7, the stomach tube is simple and convenient to operate, and flexible and safe to use;
after the gastric juice suction is finished, the control valve 8 of the suction device connected with the suction tube 3 is closed, then the suction device connected with the gastric tube 1 is operated to inject gastric lavage solution into the stomach for flushing, when the gastric lavage device is operated, the control valve 8 connected with the gastric tube 1 is opened, at the moment, the capsule body 7 is also in a non-sealing limit state to actively shrink, so that the gastric lavage solution filled in the gastric lavage device is injected into the gastric tube 1 through the control valve 8 and flows along the circulation cavity 4 between the gastric tube 1 and the suction tube 3 and is discharged into the stomach for flushing, and the discharge rate of the gastric lavage solution is adjusted through the control valve 8, so that the use flexibility is improved;
after a proper amount of gastric lavage solution is injected into the stomach of a patient, the control of a suction device connected with the gastric tube 1 is closed, and then the stomach of the patient is repeatedly sucked and washed by repeating the operation so as to clean the stomach, the check valve 11 in the suction tube 3 prevents gastric juice transported by the suction tube 3 from flowing back to the stomach, and the suction tube 3 and the gastric tube 1 respectively transport the gastric juice and the gastric lavage solution independently, so that the gastric lavage solution is prevented from being polluted, and the use reliability is improved;
when the gastric lavage is carried out, the medical advice is required to be followed when the poison sample is reserved for inspection, the suction device is used for taking the gastric juice out through the suction pipe 3 and then taking the gastric juice out of the suction device to sample and inspect the gastric juice extracted by the shell 6, so that medical staff can directly replace the suction device to be connected with the suction pipe 3 for continuous suction operation without delaying the gastric lavage, the use is flexible, the suction device is connected with the shell 6 through the connecting piece 12, and the use is more convenient.
Claims (6)
1. A pediatric negative pressure gastric lavage device, characterized in that: comprises a stomach tube (1); one end of the stomach tube (1) is fixedly connected with an arc-shaped guide cover (2); a suction pipe (3) is coaxially arranged in the stomach tube (1), and a circulation cavity (4) is formed between the suction pipe (3) and the stomach tube (1); one end of the suction pipe (3) is fixedly connected with the guide cover (2), and the other end of the suction pipe (3) penetrates out of the outer wall of the suction pipe (3) in a sealing way; the outer wall of the guide cover (2) is provided with a flow hole (5), and the flow hole (5) is respectively communicated with the suction pipe (3) and the flow cavity (4); the stomach tube (1) and the suction tube (3) are respectively communicated with a suction device;
the suction device comprises a housing (6); one end of the inner wall of the shell (6) is fixedly connected with an elastic bag body (7); two ends of the outer wall of the shell (6) are respectively communicated with a control valve (8); the bag body (7) is communicated with the control valve (8), and the bag body (7) fills the inner space of the shell (6) through the inflation and expansion of the control valve (8); the stomach tube (1) and the suction tube (3) are respectively communicated with the shell (6) through a control valve (8).
2. The pediatric negative pressure gastric lavage device of claim 1 wherein: a connecting groove (9) is spirally arranged on the outer side wall of the suction pipe (3); the outer side wall of the suction pipe (3) is connected with a supporting sheet (10) with a spiral structure through a connecting groove (9).
3. The pediatric negative pressure gastric lavage device of claim 1 wherein: a check valve (11) is fixedly connected in the suction pipe (3).
4. The pediatric negative pressure gastric lavage device of claim 1 wherein: the suction device is connected with a connecting piece (12) through a shell (6); at least two clamping grooves (13) are formed in the outer wall of the connecting piece (12) along the circumferential direction; the shell (6) is respectively in clamping fit with the clamping grooves (13).
5. The pediatric negative pressure gastric lavage device of claim 1 wherein: the stomach tube (1) and the suction tube (3) are respectively communicated with a quick plug (14), and the stomach tube (1) and the suction tube (3) are respectively communicated with the control valve (8) through the quick plug (14).
6. The pediatric negative pressure gastric lavage device of claim 1 wherein: the shell (6) and the bag body (7) are made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320319711.XU CN219462101U (en) | 2023-02-24 | 2023-02-24 | Pediatric negative pressure gastric lavage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320319711.XU CN219462101U (en) | 2023-02-24 | 2023-02-24 | Pediatric negative pressure gastric lavage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219462101U true CN219462101U (en) | 2023-08-04 |
Family
ID=87434328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320319711.XU Active CN219462101U (en) | 2023-02-24 | 2023-02-24 | Pediatric negative pressure gastric lavage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219462101U (en) |
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2023
- 2023-02-24 CN CN202320319711.XU patent/CN219462101U/en active Active
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