A gastric tube drainage nursing device

By designing a gastric tube drainage device with a collection bottle, air bladder, and sandwich structure, the problems of low collection efficiency and drug mixing in existing devices have been solved, achieving efficient gastric fluid collection and drug delivery, and reducing patient discomfort.

CN224404081UActive Publication Date: 2026-06-26DEHUA COUNTY HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEHUA COUNTY HOSPITAL
Filing Date
2025-04-15
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing gastric tube drainage devices cannot achieve multiple presses of the collection balloon, resulting in low collection efficiency. Furthermore, the tubes for administering medication and extracting gastric fluid are easily confused, leading to drug residues entering the stomach.

Method used

A gastric tube drainage nursing device was designed, which adopts a combination structure of collection bottle, air bag, suction tube and gastric tube. The air bag generates negative pressure to draw gastric juice into the collection bottle, and the sandwich design avoids the mixing of medicine and gastric juice. The independent delivery of medicine is achieved by using the first and second tubes and the sandwich.

Benefits of technology

It improves the efficiency of gastric juice collection, avoids the medication from mixing with gastric juice and entering the stomach, reduces patient discomfort, and makes the operation more convenient.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224404081U_ABST
    Figure CN224404081U_ABST
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Abstract

The utility model discloses a stomach tube drainage nursing device, including the collecting bottle, the movable joint has the bottle cap on the collecting bottle, the movable joint has the inspiratory tube and stomach tube on the bottle cap, and the inspiratory tube one end movable joint has the air bag, and the stomach tube is by the first pipe body and the second pipe body constitutes, and the first pipe body is set on the outer wall of the second pipe body, and the first pipe body is with the interlayer being provided between the second pipe body, through pressing the air bag, through the connection between the inspiratory tube and the bottle cap, and the connection between the bottle cap and the collecting bottle, make the air bag suction end form negative pressure, through the communication of the inspiratory tube, make the collecting bottle produce negative pressure, through the connection between the bottle cap and the stomach tube, make the negative pressure in the collecting bottle produce through the stomach tube, thereby the gastric juice in the patient's stomach is extracted to the collecting bottle and is collected from the stomach tube, compared with the prior art, through the separation of the air bag and the collecting bottle, make the collecting bottle can realize the collection effect completely, avoid the problem of low collection and pressing efficiency, and the operation is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of internal medicine nursing technology, and in particular to a gastric tube drainage nursing device. Background Technology

[0002] The utility model with publication number CN221998471U relates to the field of internal medicine nursing technology, specifically to a gastric tube drainage nursing device, including a pressing cylinder and a connecting seat, and also includes a collection component; the collection component includes a mounting base, a collection airbag, a first three-way valve, a first sealing plug, a one-way valve, a gastric tube, and a connecting component. The mounting base is detachably connected to the pressing cylinder, the collection airbag is connected to the mounting base, the first three-way valve is fixedly connected to the connecting seat, the one-way valve is fixedly connected to the first three-way valve, the first sealing plug is detachably connected to the first three-way valve, and the gastric tube is connected to the one-way valve. Pressing the pressing cylinder squeezes the collection airbag, and the air inside the collection airbag is discharged through the exhaust port on the first three-way valve. After stopping the pressing cylinder, the pressing cylinder and the collection airbag expand, thereby allowing the collection airbag to draw the patient's gastric juice and gas into the collection airbag. The gastric juice will not enter the pressing cylinder, thus avoiding contamination of the pressing cylinder and reducing the workload of medical staff.

[0003] The existing technology draws gastric fluid from the patient into the collection balloon by collecting pressure changes generated by pressing the balloon. This makes it impossible to use the collection balloon multiple times, resulting in poor collection and pressing efficiency. Furthermore, since the medication delivery tube and the gastric fluid extraction tube are the same, there is a risk that residual gastric fluid extracted from the tube may mix with the medication and re-enter the patient's stomach. Therefore, a gastric tube drainage device is needed to meet this requirement. Utility Model Content

[0004] The purpose of this invention is to provide a gastric tube drainage and nursing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gastric tube drainage and nursing device, comprising a collection bottle, a bottle cap movably connected to the collection bottle, an air inhalation tube and a gastric tube movably connected to the bottle cap, an air bag movably connected to one end of the air inhalation tube, the gastric tube being composed of a first tube body and a second tube body, the first tube body being sleeved on the outer wall of the second tube body, a sandwich layer being provided between the first tube body and the second tube body, the second tube body being movably connected to the bottle cap, the inner wall of the first tube body near the connection end of the second tube body being sealed and welded to the outer wall of the second tube body, and an injection connector being provided on the outer wall of the first tube body, the injection connector communicating with the sandwich layer.

[0006] Preferably, the collection bottle and the bottle cap are connected by a threaded connection.

[0007] Preferably, the bottle cap is provided with two first connecting tubes, and the suction tube and the second tube body are respectively inserted into the outer wall of the first connecting tube at the corresponding position. The outer wall of the end of the first connecting tube is serrated.

[0008] Preferably, the bottle cap is provided with a drainage tube, which is arranged inside the collection bottle and communicates with the first connecting tube connected to the second tube body.

[0009] Preferably, an air supply tube is connected to the outer wall of the injection connector, and the air supply tube can be connected to the air outlet of the airbag.

[0010] Preferably, a plug is inserted into the end of the gas delivery tube away from the injection connector.

[0011] Preferably, the airbag is provided with a second connecting tube at the air inlet and air outlet ends. The outer wall of the end of the second connecting tube is serrated. The second connecting tube at the air inlet end of the airbag is inserted into the inhalation tube, and the second connecting tube at the air outlet end of the airbag can be inserted into the air delivery tube.

[0012] The beneficial effects of this utility model are:

[0013] In this invention, by pressing the airbag, a negative pressure is created at the airbag's inhalation end through the connection between the inhalation tube and the bottle cap, and between the bottle cap and the collection bottle. This negative pressure is then generated inside the collection bottle through the connection between the bottle cap and the gastric tube, allowing the negative pressure inside the collection bottle to be generated through the gastric tube. This draws gastric juice from the patient's stomach from the gastric tube into the collection bottle for collection. Compared to existing technologies, the separation of the airbag and the collection bottle ensures complete collection, avoiding problems of low collection and pressing efficiency, and making the operation more convenient.

[0014] In this invention, the gastric tube is designed as a first tube body, a second tube body, and a sandwich layer. During the extraction of gastric fluid, the gastric fluid is extracted through the second tube body. When administering medication, the medication is delivered through the sandwich layer between the first and second tube bodies. This effectively avoids the problem of the medication mixing with residual gastric fluid in the tube and entering the stomach. At the same time, the design of the larger tube enclosing the smaller tube effectively reduces the distance between the two parallel external tubes, thus reducing patient discomfort. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a gastric tube drainage and nursing device proposed in this utility model;

[0016] Figure 2 This is a front cross-sectional view of a gastric tube drainage and nursing device proposed in this utility model.

[0017] Figure 3 This utility model proposes a gastric tube drainage and nursing device. Figure 2Enlarged structural diagram at point A in the middle;

[0018] Figure 4 This utility model proposes a gastric tube drainage and nursing device. Figure 2 Enlarged structural diagram at point B;

[0019] Figure 5 This utility model proposes a gastric tube drainage and nursing device. Figure 2 Enlarged structural diagram at point C.

[0020] In the diagram: 1. Collection bottle; 2. Bottle cap; 3. Inhalation tube; 4. Gastric tube; 41. First tube body; 42. Second tube body; 43. Interlayer; 5. Air bladder; 6. Injection connector; 7. First connecting tube; 8. Drainage tube; 9. Gas delivery tube; 10. Plug; 11. Second connecting tube. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-5 A gastric tube drainage nursing device includes a collection bottle 1, a bottle cap 2 movably connected to the collection bottle 1, an inhalation tube 3 and a gastric tube 4 movably connected to the bottle cap 2, an air bag 5 movably connected to one end of the inhalation tube 3, and a gastric tube 4 consisting of a first tube body 41 and a second tube body 42. The first tube body 41 is fitted onto the outer wall of the second tube body 42, and a sandwich 43 is provided between the first tube body 41 and the second tube body 42. The second tube body 42 is movably connected to the bottle cap 2, and the inner wall of the first tube body 41 near the connection end of the second tube body 42 is sealed and welded to the outer wall of the second tube body 42. An injection connector 6 is provided on the outer wall of the first tube body 41, and the injection connector 6 communicates with the sandwich 43.

[0023] The gastric tube 4 is inserted into the patient's stomach. It can be used with a gastroscopy for visualization. After reaching the designated position, the air bag 5 is pressed, and the gas inside the air bag 5 is discharged to the outside from the outlet end, creating a negative pressure inside. Through the connection between the suction tube 3 and the bottle cap 2, and the connection between the bottle cap 2 and the collection bottle 1, a negative pressure is created inside the collection bottle 1. Through the connection between the gastric tube 4 and the bottle cap 2, the gastric tube 4 draws the gastric juice from the patient's stomach into the collection bottle 1 for collection. Through the arrangement of the first tube body 41, the second tube body 42 and the interlayer 43, the gastric juice is drawn from the second tube body 42 into the collection bottle 1. After the gastric juice is drawn, the medication is injected into the injection connector 6 through a syringe. The medication enters the interlayer 43 and flows into the stomach from the ends of the second tube body 42 and the first tube body 41. Compared with the existing technology, this effectively avoids the problem of the medication mixing with the gastric juice remaining in the tube and entering the stomach.

[0024] Specifically, in this embodiment, the collection bottle 1 and the bottle cap 2 are connected by a threaded connection, which facilitates the connection between the collection bottle 1 and the bottle cap 2, as well as the replacement of the collection bottle 1.

[0025] Specifically, in this embodiment, the bottle cap 2 is provided with two first connecting tubes 7. The suction tube 3 and the second tube body 42 are respectively inserted into the outer wall of the first connecting tube 7 at the corresponding positions. The outer wall of the end of the first connecting tube 7 is serrated, which facilitates the connection between the suction tube 3 and the second tube body 42 and the bottle cap 2, while improving the airtightness and connection effect at the connection point and preventing loosening.

[0026] Specifically, in this embodiment, a drainage tube 8 is provided on the bottle cap 2. The drainage tube 8 is arranged inside the collection bottle 1 and is connected to the first connecting tube 7 connected to the second tube body 42. This provides a drainage effect for gastric juice from the second tube body 42 into the collection bottle 1, prevents the suction tube 3 from sucking gastric juice into the air bag 5 at the connection of the bottle cap 2, improves the collection effect of the collection bottle 1, and enhances the isolation effect between the collection bottle 1 and the air bag 4.

[0027] Specifically, in this embodiment, an air supply tube 9 is connected to the outer wall of the injection connector 6. The air supply tube 9 can be connected to the air outlet of the air bag 5. The residual medicine in the interlayer 43 can be pushed into the patient's stomach by pressing the air bag 5 through the air outlet of the air bag 5 connected to the air supply tube 9, thus ensuring the dosage and efficacy of the medicine.

[0028] Specifically, in this embodiment, a plug 10 is inserted into the end of the gas delivery tube 9 away from the injection connector 6 to prevent the liquid from flowing out of the gas delivery tube 9 when the liquid is injected. When the gas delivery tube 9 is connected to the air outlet of the air bag 5, the plug 10 needs to be pulled out.

[0029] Specifically, in this embodiment, a second connecting tube 11 is provided on the air inlet and air outlet of the airbag 5. The outer wall of the end of the second connecting tube 11 is serrated. The second connecting tube 11 at the air inlet of the airbag 5 is inserted into the inhalation tube 3, and the second connecting tube 11 at the air outlet of the airbag 5 can be inserted into the air delivery tube 9. This improves the connection efficiency between the airbag 5 and the inhalation tube 3 and the air delivery tube 9, improves the airtightness of the connection, and allows the conversion of the air inlet and outlet directions at different positions of a single airbag 5, thereby achieving different effects of gastric fluid extraction and medication care.

[0030] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A gastric tube drainage and care device, comprising a collection bottle (1), characterized in that: The collection bottle (1) is movably connected to a bottle cap (2), and the bottle cap (2) is movably connected to an inhalation tube (3) and a gastric tube (4). An air bag (5) is movably connected to one end of the inhalation tube (3). The gastric tube (4) is composed of a first tube body (41) and a second tube body (42). The first tube body (41) is sleeved on the outer wall of the second tube body (42). An interlayer (43) is provided between the first tube body (41) and the second tube body (42). The second tube body (42) is movably connected to the bottle cap (2). The inner wall of the first tube body (41) near the connection end of the second tube body (42) is sealed and welded to the outer wall of the second tube body (42). An injection connector (6) is provided on the outer wall of the first tube body (41). The injection connector (6) communicates with the interlayer (43).

2. The gastric tube drainage and nursing device according to claim 1, characterized in that: The collection bottle (1) and the bottle cap (2) are connected by a threaded connection.

3. The gastric tube drainage and nursing device according to claim 1, characterized in that: The bottle cap (2) is provided with two first connecting tubes (7). The suction tube (3) and the second tube body (42) are respectively inserted into the outer wall of the first connecting tube (7) at the corresponding position. The outer wall of the end of the first connecting tube (7) is serrated.

4. The gastric tube drainage and nursing device according to claim 1, characterized in that: The bottle cap (2) is provided with a drainage tube (8), which is arranged inside the collection bottle (1) and is connected to the first connecting tube (7) connected to the second tube body (42).

5. A gastric tube drainage and nursing device according to claim 1, characterized in that: An air supply tube (9) is connected to the outer wall of the injection connector (6), and the air supply tube (9) can be connected to the air outlet of the airbag (5).

6. A gastric tube drainage and nursing device according to claim 5, characterized in that: A plug (10) is inserted into the end of the gas delivery tube (9) away from the injection connector (6).

7. A gastric tube drainage and nursing device according to claim 1, characterized in that: The airbag (5) is provided with a second connecting tube (11) at the air inlet and air outlet. The outer wall of the end of the second connecting tube (11) is serrated. The second connecting tube (11) at the air inlet of the airbag (5) is inserted into the air inlet tube (3), and the second connecting tube (11) at the air outlet of the airbag (5) can be inserted into the air delivery tube (9).