Gastrointestinal decompression device

By designing a combination of components such as a fixed bucket, a decompression tube, and a fixed base, the problem of inconvenient loading and unloading of the decompression tube and waste liquid bucket in the gastrointestinal decompression device is solved, enabling convenient disassembly and cleaning of the equipment and improving the ease of cleaning and disinfection.

CN224235833UActive Publication Date: 2026-05-15NANJING FIRST HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING FIRST HOSPITAL
Filing Date
2025-01-14
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing gastrointestinal decompression devices are difficult to clean because the decompression cannula is inconvenient to install and remove from the waste liquid container.

Method used

A gastrointestinal decompression device was designed, comprising a fixed bucket, a decompression cannula, a fixed base, and a mounting clamp. Through the combination of components such as a sealing ring, a connecting ring, and a micro air pump, the device can be easily disassembled and separated, facilitating cleaning and disinfection.

Benefits of technology

It improves the convenience of cleaning and disinfection, ensures the individual cleaning and replacement of components such as fixed buckets and sealed top plates, and reduces inconvenience during the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intestine and stomach decompression device, which belongs to the technical field of medical equipment and comprises a fixed barrel, a decompression intubation tube, a fixed base and a mounting fixture, a sealing ring is arranged on the inner wall of one end, close to the top, of the fixed barrel, a sealing top plate is in internal threaded connection with the top of the fixed barrel, and two fixed rings are arranged in the fixed barrel. A waste liquid barrel is arranged between the fixing rings, a connecting ring is arranged on the outer edge, close to the top, of the waste liquid barrel, a plurality of fixing clamping columns are evenly arranged on the tops of the fixing rings, a plurality of air holes are evenly distributed in the fixing rings, a movable column is arranged in the middle of the sealing top plate, and a sealing cap is arranged at the bottom of the movable column. A connecting clamping pipe is arranged in the middle of the top of the sealing cap, and connecting pipes are arranged on the sealing cap and the sealing top plate. Through cooperative use of the connecting outer ring, the fixing outer ring and other parts, the fixing barrel can be conveniently disassembled, and follow-up cleaning and disinfection work is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, specifically to a gastrointestinal decompression device. Background Technology

[0002] Gastrointestinal decompression involves inserting a gastric tube through the mouth or nose, connecting it to a disposable gastrointestinal decompression device. Under negative pressure and siphon effect, the stomach contents are drained from the patient's body. This method can remove gas or fluid from the gastrointestinal tract, reducing intra-intestinal pressure, decreasing gastrointestinal distension, and improving blood circulation in the gastrointestinal wall.

[0003] However, existing gastrointestinal decompression devices have the following problems during use: In conventional decompression equipment, the loading and unloading of devices such as the decompression cannula from the waste liquid container is inconvenient. Furthermore, during subsequent overall cleaning of the decompression equipment, it is difficult to separate the cannula from the waste liquid container for separate cleaning, leading to inconvenience in cleaning and disinfection. Therefore, it is necessary to design corresponding technical solutions to address these problems. Utility Model Content

[0004] The purpose of this utility model is to provide a gastrointestinal decompression device that solves the technical problem that conventional decompression equipment is inconvenient to load and unload from the decompression cannula and other equipment and the waste liquid tank, and is also inconvenient to clean and disinfect during subsequent overall cleaning of the decompression equipment, as it cannot be separated from the waste liquid tank for separate cleaning. This device meets the actual needs of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a fixed bucket, a pressure-reducing tube, a fixed base, and an installation clamp. The fixed bucket has a sealing ring on its inner wall near the top. A sealing top plate is internally threaded onto the top of the fixed bucket. Two fixing rings are arranged inside the fixed bucket, with a waste liquid tank between them. A connecting ring is provided on the outer edge of the waste liquid tank near the top. Several fixing posts are evenly arranged on the top of the fixing rings. Several vent holes are evenly distributed on the fixing rings. A movable column is located in the middle of the sealing top plate. A sealing cap is located at the bottom of the movable column. A connecting tube is located in the middle of the top of the sealing cap. Connecting tubes are provided on both the sealing cap and the sealing top plate. Connecting hoses are provided between the connecting tubes at different locations.

[0006] The fixed base has several fixed rods evenly arranged on its top, and a fixed outer ring is provided between the tops of the fixed rods. The fixed barrel has a connecting outer ring on its outer edge near the top end. A miniature air pump is provided between the middle of the fixed base and the fixed barrel. A control component for use with the miniature air pump is installed inside the fixed base.

[0007] In a preferred embodiment of this utility model, the fixed bucket is provided with an observation window, a connecting bend is provided between the pressure reducing tube and the connecting tube, the connecting bend is inserted into the connecting tube located on the sealing top plate, the fixed base is generally cylindrical in shape and has an installation groove in the middle, a connecting block is provided on one end of the mounting clamp, and the connecting block is engaged with the fixed rod.

[0008] In a preferred embodiment of this utility model, a connecting through hole is provided in the middle of the sealing top plate and the middle of the bottom of the fixed bucket. A rubber sealing block is fixed on the connecting through hole, and a sealing gasket is adhered to the bottom of the sealing top plate. The waste liquid bucket and the sealing cap are both made of disposable material, and the sealing cap is threadedly connected to the waste liquid bucket.

[0009] In a preferred embodiment of this utility model, the connecting ring and the waste liquid tank are an integrated structure. The connecting ring is evenly provided with a plurality of fixing holes, the fixing pin is engaged in the fixing holes, the cross-section of the movable pin is T-shaped, and the movable pin is movably connected to the sealing top plate.

[0010] In a preferred embodiment of this utility model, one bottom end of the movable column is snapped onto the connecting tube. Both the bottom end of the movable column and the inner wall of the connecting tube are square structures. The connecting hose is made of disposable material. The fixing rod is fixedly connected to the fixing base and the fixing outer ring. Several connecting bolts connect the connecting outer ring and the fixing outer ring.

[0011] In a preferred embodiment of this utility model, the suction pipe of the micro air pump is located inside the fixed barrel, and the control component includes a control board, a battery board, a control switch and a battery pack. The battery board and the control switch are both embedded in the fixed base.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] The device can be easily disassembled and separated by using components such as the fixed base and connecting outer ring. When inserting for adsorption and decompression, the decompression tube is inserted into the patient's stomach, and a micro air pump is used to evacuate the tube. The gas or liquid enters the fixed tank and then falls into the waste liquid tank, which is sealed by a sealing cap. When cleaning, the waste liquid tank can be removed and discarded. Furthermore, by separating the connecting outer ring from the fixed outer ring, the fixed tank can be removed from the fixed base for easy cleaning. The sealing top plate can be easily removed from the fixed tank for easy disassembly and replacement of the connecting hose. This facilitates cleaning and disinfection of the fixed tank and sealing top plate, improving the convenience of cleaning and solving the problem of inconvenient cleaning and disinfection. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0015] Figure 2 This is a structural diagram of the fixed bucket described in this utility model;

[0016] Figure 3 This is a structural diagram of the waste liquid tank described in this utility model;

[0017] Figure 4 This is a structural diagram of the connecting through hole described in this utility model;

[0018] Figure 5 This is a structural diagram of the mounting clamp described in this utility model.

[0019] In the diagram: Fixed rod-1, Fixed base-2, Fixed bucket-3, Mounting clamp-4, Pressure reducing tube-5, Connecting bend-6, Connecting pipe-7, Movable column-8, Sealing top plate-9, Fixed outer ring-10, Connecting outer ring-11, Sealing ring-12, Connecting clamp-13, Sealing gasket-14, Sealing cap-15, Fixed ring-16, Waste liquid tank-17, Control component-18, Miniature air pump-19, Connecting ring-20, Fixed clamp-21, Vent hole-22, Connecting hose-23, Connecting through hole-24, Rubber sealing block-25, Connecting clamp-26. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-5This utility model provides a technical solution: a gastrointestinal decompression device, including: a fixed bucket 3, a decompression tube 5, a fixed base 2 and an installation clamp 4. The fixed bucket 3 has a sealing ring 12 on the inner wall near the top end. The top of the fixed bucket 3 is internally threaded with a sealing top plate 9. The fixed bucket 3 has two fixed rings 16 inside. A waste liquid tank 17 is arranged between the fixed rings 16. A connecting ring 20 is arranged on the outer edge of the waste liquid tank 17 near the top. A number of fixed pins 21 are evenly arranged on the top of the fixed rings 16. A number of vent holes 22 are evenly arranged on the fixed rings 16. A movable column 8 is arranged in the middle of the sealing top plate 9. A sealing cap 15 is arranged at the bottom of the movable column 8. A connecting tube 13 is arranged in the middle of the top of the sealing cap 15. A connecting tube 7 is arranged on both the sealing cap 15 and the sealing top plate 9. A connecting hose 23 is arranged between the connecting tubes 7 at different positions.

[0022] A number of fixing rods 1 are evenly arranged on the top of the fixed base 2. A fixing outer ring 10 is arranged between the tops of the fixing rods 1. A connecting outer ring 11 is arranged on the outer edge of the fixed barrel 3 near the top. A micro air pump 19 is arranged between the middle of the interior of the fixed base 2 and the fixed barrel 3. A control component 18 for use with the micro air pump 19 is installed inside the fixed base 2.

[0023] Further improvements include an observation window on the fixed bucket 3, and a connecting bend 6 between the decompression cannula 5 and the connecting tube 7. The connecting bend 6 is inserted into the connecting tube 7 located on the sealing top plate 9. Specifically, in this technical solution, the connection between the connecting hose 6 and the connecting tube 7, and the connection between the connecting hose 23 and the connecting tube 7, uses conventional medical tube connection methods, such as the insertion connection used in IV drips. Other connection methods, such as threads, can also be used; there are no restrictions here. The fixed base 2 has a cylindrical structure with a mounting groove in the middle. One end of the mounting clamp 4 is equipped with a connecting block 26, which is engaged with the fixed rod 1. Specifically, as shown... Figure 5 As shown, the connecting block 26 has two arc-shaped (i.e., circular opening) clamps that can be clamped onto the fixing rod 1. In actual use, the clamps 4 can be easily disassembled and replaced, so as to better install different structures of the installation clamps 4 according to the actual working environment.

[0024] Further improvements include connecting through holes 24 in the middle of the sealing top plate 9 and the bottom middle of the fixed bucket 3, with rubber sealing blocks 25 fixed to the connecting through holes 24. A sealing gasket 14 is adhered to the bottom of the sealing top plate 9. The waste liquid bucket 17 and the sealing cap 15 are both disposable materials, and the sealing cap 15 is threadedly connected to the waste liquid bucket 17. Specifically, as shown... Figure 2As shown, in order to ensure that the structure of the sealing cap 15 and the waste liquid tank 17 is clear, the sealing cap 15 and the waste liquid tank 17 are far apart. In the actual decompression process, the distance between the sealing cap 15 and the waste liquid tank 17 will not be large, so that the waste liquid flowing out of the connecting pipe 7 will not be left outside the waste liquid tank 17.

[0025] Further improvements include an integrated structure between the connecting ring 20 and the waste liquid tank 17, with several fixing holes evenly provided on the connecting ring 20, and fixing pins 21 engaging with the fixing holes. The cross-section of the movable pin 8 is T-shaped, and the movable pin 8 is movably connected to the sealing top plate 9.

[0026] Further improvements include a bottom end of the movable column 8 being snapped onto the connecting tube 13, with both the bottom end of the movable column 8 and the inner wall of the connecting tube 13 having a square structure. Specifically, the movable column 8 has a cylindrical structure at the part that connects to the sealing top plate 9. The connecting hose 23 is made of disposable material. The fixing rod 1 is fixedly connected to the fixing base 2 and the fixing outer ring 10. Several connecting bolts connect the connecting outer ring 11 and the fixing outer ring 10.

[0027] In a further improvement, the suction pipe of the micro air pump 19 is located inside the fixed barrel 3, and the control assembly 18 includes a control board, a battery board, a control switch and a battery pack, with the battery board and control switch both embedded in the fixed base 2.

[0028] In use: Before decompression, the fixed bucket 3 is first placed on the fixed base 2 through the fixed outer ring 10. Simultaneously, the suction pipe of the micro air pump 19 is inserted into the fixed bucket 3, and the connection is sealed by the rubber sealing block 25. Then, the connecting outer ring 11 is fixedly connected to the fixed outer ring 10 by the connecting bolts to fix the fixed bucket 3. Next, the disposable waste liquid bucket 17 is placed on the fixed ring 16. Simultaneously, the connecting ring 20 is inserted into the fixed clamp post 21 to fix the waste liquid bucket 17. Then, the sealing cap 15 is connected to the movable column 8 through the connecting clamp tube 13, and the connecting hose 23 is connected between the connecting tubes 7. After completion, the sealing top plate 9 is connected to the fixed bucket 3, and the decompression insertion tube 5 is connected to the connecting tube 7 through the connecting bend tube 6. Decompression can then be performed. When the fixed bucket 3 is moved to the working position... Afterwards, depending on the installation environment, the installation clamps 4 of different structures are fixed to the fixing rod 1 through the connecting clamp 26, and the fixing bucket 3 is installed as a whole. The decompression tube 5 is inserted into the patient's body, and the decompression tube 5 is evacuated by the micro air pump 19. The extracted waste liquid enters the fixing bucket 3 through the connecting tube 7 and then falls into the waste liquid bucket 17. After completion, the movable column 8 is moved downward, which drives the sealing cap 15 to move down and rotate, so that the sealing cap 15 is threadedly connected to the waste liquid bucket 17. During subsequent cleaning, the sealing top cover 9 is removed, and the waste liquid bucket 17 is taken out and discarded. Then, the connecting outer ring 11 is separated from the fixing outer ring 10, the fixing bucket 3 is removed, and the connecting bend 6 and connecting hose 23 are disassembled and discarded. The decompression tube 5, the sealing top plate 9 and the fixing bucket 3 can be cleaned and disinfected separately, which improves the convenience of cleaning.

[0029] The components of this utility model, including a fixed rod-1, a fixed base-2, a fixed bucket-3, a mounting clamp-4, a pressure-reducing tube-5, a connecting bend-6, a connecting pipe-7, a movable column-8, a sealing top plate-9, a fixed outer ring-10, a connecting outer ring-11, a sealing ring-12, a connecting clamp-13, a sealing gasket-14, a sealing cap-15, a fixed ring-16, a waste liquid bucket-17, a control component-18, a micro air pump-19, a connecting ring-20, a fixed clamp-21, a vent-22, a connecting hose-23, a connecting through hole-24, a rubber sealing block-25, and a connecting clamp-26, are all general standard parts or parts known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. This utility model solves the problem... The problem lies in the inconvenience of loading and unloading pressure-reducing tubing and other equipment from the waste liquid tank in conventional pressure-reducing equipment. This makes subsequent cleaning and disinfection difficult because the equipment cannot be easily separated from the waste liquid tank. This invention addresses this issue by combining the aforementioned components to facilitate the disassembly of the fixed tank, pressure-reducing tubing, and sealing top plate, thus simplifying subsequent cleaning and disinfection. Separating the connecting outer ring from the fixed outer ring allows the fixed tank to be removed from the fixed base for easy cleaning. Similarly, the sealing top plate can be easily removed from the fixed tank, facilitating cleaning and disinfection of both the tank and the sealing top plate, improving overall cleaning convenience. Furthermore, the connecting elbow and connecting hose are disposable, facilitating the separation of the pressure-reducing tubing and subsequent cleaning.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A gastrointestinal decompression device, characterized in that: The device includes a fixed bucket (3), a pressure-reducing cannula (5), a fixed base (2), and an installation clamp (4). The fixed bucket (3) has a sealing ring (12) on its inner wall near the top. A sealing top plate (9) is internally threaded onto the top of the fixed bucket (3). Two fixing rings (16) are arranged inside the fixed bucket (3), and a waste liquid tank (17) is positioned between the fixing rings (16). A connecting ring (20) is provided on the outer edge of the waste liquid tank (17) near the top. The top of the fixing rings (16)... A number of fixed pins (21) are evenly arranged on the top, and a number of ventilation holes (22) are evenly arranged on the fixed ring (16). A movable pin (8) is provided in the middle of the sealing top plate (9). A sealing cap (15) is provided on the bottom of the movable pin (8). A connecting tube (13) is provided in the middle of the top of the sealing cap (15). A connecting tube (7) is provided on both the sealing cap (15) and the sealing top plate (9). A connecting hose (23) is provided between the connecting tubes (7) at different positions. A plurality of fixing rods (1) are evenly arranged on the top of the fixed base (2), and a fixing outer ring (10) is arranged between the tops of the fixing rods (1). A connecting outer ring (11) is arranged on the outer side of the fixed barrel (3) near the top. A micro air pump (19) is arranged between the middle of the interior of the fixed base (2) and the fixed barrel (3). A control component (18) for use with the micro air pump (19) is installed inside the fixed base (2).

2. The gastrointestinal decompression device according to claim 1, characterized in that: The fixed bucket (3) is provided with an observation window. A connecting bend (6) is provided between the decompression tube (5) and the connecting tube (7). The connecting bend (6) is inserted into the connecting tube (7) located on the sealing top plate (9). The fixed base (2) is cylindrical in shape and has an installation groove in the middle. A connecting block (26) is provided on one end of the mounting clamp (4). The connecting block (26) is engaged with the fixed rod (1).

3. The gastrointestinal decompression device according to claim 1, characterized in that: A connecting through hole (24) is provided in the middle of the sealing top plate (9) and the bottom middle of the fixed bucket (3). A rubber sealing block (25) is fixed on the connecting through hole (24). A sealing gasket (14) is adhered to the bottom of the sealing top plate (9). The waste liquid bucket (17) and the sealing cap (15) are both made of disposable material. The sealing cap (15) is threadedly connected to the waste liquid bucket (17).

4. The gastrointestinal decompression device according to claim 1, characterized in that: The connecting ring (20) and the waste liquid tank (17) are an integrated structure. The connecting ring (20) is evenly provided with several fixing holes. The fixing pin (21) is engaged in the fixing holes. The cross-section of the movable pin (8) is "T" shaped. The movable pin (8) is movably connected to the sealing top plate (9).

5. A gastrointestinal decompression device according to claim 1, characterized in that: The bottom end of the movable column (8) is snapped onto the connecting tube (13). The bottom end of the movable column (8) and the inner wall of the connecting tube (13) are both square. The connecting hose (23) is made of disposable material. The fixing rod (1) is fixedly connected to the fixing base (2) and the fixing outer ring (10). Several connecting bolts connect the connecting outer ring (11) and the fixing outer ring (10).

6. The gastrointestinal decompression device according to claim 1, characterized in that: The suction pipe of the micro air pump (19) is located inside the fixed barrel (3). The control component (18) includes a control board, a battery board, a control switch and a battery pack. The battery board and the control switch are both embedded in the fixed base (2).