Portable gastrointestinal decompression apparatus
By designing a portable gastrointestinal decompression device, which employs a portable electric negative pressure pump and a foldable storage mechanism, the problem of insufficient portability of existing equipment is solved, enabling continuous treatment and patient freedom of movement in multiple scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZITONG COUNTY PEOPLES HOSPITAL
- Filing Date
- 2025-04-25
- Publication Date
- 2026-07-14
AI Technical Summary
Existing gastrointestinal decompression devices are bulky, noisy, and require an external power supply, which restricts patients' freedom of movement outside the bed. They are particularly unsuitable for emergency transport, home care, or primary healthcare scenarios, and their lack of portability leads to interruptions in treatment continuity.
A portable gastrointestinal decompression device was designed, which uses a portable electric negative pressure pump, combined with a foldable storage mechanism and height-fixed components, to achieve lightweight portability and simple operation, and is suitable for emergency transport, home care or primary healthcare scenarios.
It enables continuous treatment in emergency transport, home care, or primary healthcare settings, reducing the risk of complications and increasing patients' freedom of movement.
Smart Images

Figure CN224484592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gastrointestinal decompression device technology, specifically a portable gastrointestinal decompression device. Background Technology
[0002] A gastrointestinal decompression device is a medical negative pressure suction device primarily used to treat conditions requiring reduced pressure within the gastrointestinal tract, such as intestinal obstruction, acute gastric dilatation, and post-gastric surgery. Its core function is to expel gas, fluid, and contents from the gastrointestinal tract through continuous or intermittent negative pressure suction, thereby relieving abdominal distension, reducing abdominal pressure, and promoting the recovery of gastrointestinal function.
[0003] Existing gastrointestinal decompression devices are mostly fixed designs, bulky (usually >5kg), noisy (>60dB), and require an external power supply, restricting the patient's freedom of movement outside the bedside. They are particularly unsuitable for emergency transport, home care, or primary healthcare scenarios.
[0004] In ambulance transport, field medical care, or remote areas, patients need to maintain gastrointestinal decompression for extended periods. However, existing equipment is not portable enough, leading to interruptions in treatment continuity and increasing the risk of complications. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a portable gastrointestinal decompression device that can be folded for easy storage and carrying.
[0006] This utility model provides the following technical solution: a portable gastrointestinal decompression device, including a portable electric negative pressure pump, a suction tube connected to the portable electric negative pressure pump, an interface one detachably connected to the front end of the suction tube, the interface one being fixedly connected to a sealing cover, an interface two being fixedly connected to the sealing cover, an insertion tube being detachably connected to the interface two, four connecting seats arranged in a circumferential array being fixedly connected to the sealing cover, a sealing gasket being fixedly connected to the lower surface of the sealing cover, a storage mechanism being detachably connected to the lower end of the sealing cover, the storage mechanism being fixed to the sealing cover by a fixing mechanism, and a height fixing component being detachably connected to the storage mechanism.
[0007] Furthermore, the connecting seat includes a limiting plate one and a limiting plate two that are fixedly connected to the periphery of the sealing cover.
[0008] Furthermore, the storage mechanism includes an annular plate adapted to the sealing cover, a folding barrel is fixedly connected to the lower surface of the annular plate, a support ring is fixedly connected to the lower surface of the folding barrel, and four fixing blocks arranged in a circular array are fixedly connected to the periphery of the support ring. Each of the four fixing blocks has a threaded hole, and the annular plate has a groove adapted to the threaded hole.
[0009] Furthermore, the annular plate is provided with several insertion holes, and a matching insertion rod is fixedly connected to the lower surface of the sealing cover.
[0010] Furthermore, the fixing mechanism includes two rotating blocks fixedly connected to the side of the annular plate, a rotating shaft rotatably connected between the two rotating blocks, a threaded rod fixedly connected to the rotating shaft, an internally threaded tube threadedly connected to the threaded rod, and a knob fixedly connected to the upper end of the internally threaded tube. The diameter of the knob is greater than the distance between the first limiting plate and the second limiting plate.
[0011] Furthermore, an anti-slip and wear-resistant pad is fixedly connected to the lower surface of the knob.
[0012] Furthermore, the height fixing component includes several U-shaped pipe clamps fixedly connected to the lower surface of the folding barrel. A support rod adapted to the groove is detachably connected to the U-shaped pipe clamp, and a threaded rod adapted to the threaded hole is fixedly connected to the front end of the support rod.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This portable gastrointestinal decompression device is lightweight and easy to carry due to its portable electric negative pressure pump and its ability to store power internally. This makes it easy to move and carry, enabling its use in emergency transport, home care, or primary healthcare scenarios. In addition, the foldable bucket can be folded to reduce the space occupied during carrying, making it easy to carry. Furthermore, this gastrointestinal decompression device is simple to operate. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the entire utility model;
[0016] Figure 2 This is a partially exploded view of the entire utility model;
[0017] Figure 3 This is a partial exploded view of the entire utility model from another angle;
[0018] Figure 4 for Figure 3 Enlarged view of point A above.
[0019] In the diagram: 1. Portable electric negative pressure pump; 2. Suction pipe; 3. Interface 1; 4. Sealing cap; 5. Interface 2; 6. Insertion tube; 7. Sealing gasket; 8. Limiting plate 1; 9. Limiting plate 2; 10. Annular plate; 11. Folding barrel; 12. Support ring; 13. Fixing block; 14. Threaded hole; 15. Groove; 16. Insertion hole; 17. Insertion rod; 18. Rotating block; 19. Rotating shaft; 20. Threaded rod 1; 21. Internally threaded pipe; 22. Knob; 23. Anti-slip and wear-resistant pad; 24. U-shaped pipe clamp; 25. Support rod; 26. Threaded rod 2. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Please see Figures 1 to 4 A portable gastrointestinal decompression device includes a portable electric negative pressure pump 1. The portable electric negative pressure pump 1 is connected to a suction tube 2. The front end of the suction tube 2 is detachably connected to an interface 3. The interface 3 is fixedly connected to a sealing cover 4. The sealing cover 4 is fixedly connected to an interface 5. An insertion tube 6 is detachably connected to the interface 5. The sealing cover 4 is fixedly connected to four connecting seats arranged in a circumferential array. The lower surface of the sealing cover 4 is fixedly connected to a sealing gasket 7. The lower end of the sealing cover 4 is detachably connected to a storage mechanism. The storage mechanism is fixed to the sealing cover 4 by a fixing mechanism. A height fixing component is detachably connected to the storage mechanism.
[0022] like Figures 1 to 4 As shown, when using the portable gastrointestinal decompression device of this utility model, the storage mechanism is first unfolded and the height of the storage mechanism is fixed using a height fixing component. Then, the storage mechanism is connected to the sealing cover 4 through the fixing mechanism. Next, the suction tube 2 is connected to the interface 3, and the insertion tube 6 is connected to the interface 5. When in use, the insertion tube 6 is inserted into the patient's gastrointestinal tract, and the portable electric negative pressure pump 1 is started to suction air into the storage mechanism, creating negative pressure inside. This allows the gas, liquid, and contents in the patient's gastrointestinal tract to be sucked into the storage mechanism for collection, thereby relieving abdominal distension, reducing abdominal pressure, and promoting the recovery of gastrointestinal function.
[0023] like Figure 2 As shown, the connecting seat includes a limiting plate 8 and a limiting plate 9 that are fixedly connected to the periphery of the sealing cover 4.
[0024] Specifically, after the sealing cover 4 is placed on the storage mechanism, the fixing mechanism presses the limiting plate 8 and the limiting plate 9 together, thereby firmly connecting the sealing cover 4 to the storage mechanism to form a sealed storage space.
[0025] like Figure 2 As shown, the storage mechanism includes an annular plate 10 adapted to the sealing cover 4. A folding barrel 11 is fixedly connected to the lower surface of the annular plate 10. A support ring 12 is fixedly connected to the lower surface of the folding barrel 11. Four fixing blocks 13 arranged in a circular array are fixedly connected to the periphery of the support ring 12. Each of the four fixing blocks 13 has a threaded hole 14. The annular plate 10 has a groove 15 adapted to the threaded hole 14.
[0026] Specifically, when not in use, the folding bucket 11 can be folded to effectively reduce the space occupied, thus facilitating daily carrying and transportation. When gastrointestinal decompression is required for patients, the folding bucket 11 can be unfolded to form a storage space. Through the connection of the height fixing component with the threaded hole 14 and the groove 15, the folding bucket 11 cannot be folded when there is negative pressure inside, thus maintaining the storage space.
[0027] like Figures 2 to 3 As shown, the annular plate 10 has several insertion holes 16, and the lower surface of the sealing cover 4 is fixedly connected with a matching insertion rod 17.
[0028] Specifically, inserting the rod 17 on the lower surface of the sealing cover 4 into the socket 16 can ensure the position of the sealing cover 4, so that the sealing cover 4 is not easily moved during use.
[0029] like Figure 4 As shown, the fixing mechanism includes two rotating blocks 18 fixedly connected to the side of the annular plate 10. A rotating shaft 19 is rotatably connected between the two rotating blocks 18. A threaded rod 20 is fixedly connected to the rotating shaft 19. An internally threaded tube 21 is threadedly connected to the threaded rod 20. A knob 22 is fixedly connected to the upper end of the internally threaded tube 21. The diameter of the knob 22 is greater than the distance between the limiting plate 8 and the limiting plate 9.
[0030] Specifically, after placing the sealing cap 4 on the annular plate 10, flip the knob 22 upwards so that the knob 22 is above the first limiting plate 8 and the second limiting plate 9. Then rotate the knob 22 to rotate the internal threaded tube 21, thereby moving the knob 22 downwards until the knob 22 abuts against the upper surfaces of the first limiting plate 8 and the second limiting plate 9, thus fixing the sealing cap 4. By performing the reverse operation, the sealing cap 4 can be released, and the folding bucket 11 can be removed for cleaning.
[0031] like Figure 2 As shown, an anti-slip and wear-resistant pad 23 is fixedly connected to the lower surface of the knob 22.
[0032] Specifically, the anti-slip and wear-resistant pad 23 can increase the friction between the knob 22 and the first limiting plate 8 and the second limiting plate 9, reduce the possibility of the knob 22 rotating, and thus enhance the fixing effect.
[0033] like Figure 2 As shown, the height fixing assembly includes several U-shaped pipe clamps 24 fixedly connected to the lower surface of the folding barrel 11. A support rod 25 adapted to the groove 15 is detachably connected to the U-shaped pipe clamp 24. A threaded rod 26 adapted to the threaded hole 14 is fixedly connected to the front end of the support rod 25.
[0034] Specifically, first remove the support rod 25 from the U-shaped tube clamp 24, then pass the support rod 25 through the threaded hole 14 so that the support rod 25 enters the groove 15. Then rotate the support rod 25 so that the threaded rod 26 is threadedly connected to the threaded hole 14, thereby fixing the position of the support rod 25. Thus, when there is negative pressure inside the folding barrel 11, the support rod 25 abuts against the inner wall of the groove 15 on the annular plate 10 and the fixing block 13, preventing the folding barrel 11 from being folded by negative pressure.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A portable gastrointestinal decompression device, comprising a portable electric negative pressure pump (1), characterized in that: The portable electric negative pressure pump (1) is connected to a suction pipe (2). The front end of the suction pipe (2) is detachably connected to an interface one (3). The interface one (3) is fixedly connected to a sealing cover (4). The sealing cover (4) is fixedly connected to an interface two (5). The interface two (5) is detachably connected to an insertion tube (6). The sealing cover (4) is fixedly connected to four connecting seats arranged in a circular array. The lower surface of the sealing cover (4) is fixedly connected to a sealing gasket (7). The lower end of the sealing cover (4) is detachably connected to a storage mechanism. The storage mechanism and the sealing cover (4) are fixed together by a fixing mechanism. The storage mechanism is detachably connected to a height fixing component.
2. The portable gastrointestinal decompression device according to claim 1, characterized in that: The connecting seat includes a limiting plate one (8) and a limiting plate two (9) fixedly connected to the periphery of the sealing cover (4).
3. A portable gastrointestinal decompression device according to claim 1, characterized in that: The storage mechanism includes an annular plate (10) adapted to the sealing cover (4). A folding barrel (11) is fixedly connected to the lower surface of the annular plate (10). A support ring (12) is fixedly connected to the lower surface of the folding barrel (11). Four fixing blocks (13) arranged in a circular array are fixedly connected to the periphery of the support ring (12). Each of the four fixing blocks (13) has a threaded hole (14). The annular plate (10) has a groove (15) adapted to the threaded hole (14).
4. A portable gastrointestinal decompression device according to claim 3, characterized in that: The annular plate (10) has several insertion holes (16), and the lower surface of the sealing cover (4) is fixedly connected with a matching insertion rod (17).
5. A portable gastrointestinal decompression device according to claim 3, characterized in that: The fixing mechanism includes two rotating blocks (18) fixedly connected to the side of the annular plate (10), and a rotating shaft (19) rotatably connected between the two rotating blocks (18). A threaded rod (20) is fixedly connected to the rotating shaft (19), and an internal threaded tube (21) is threadedly connected to the threaded rod (20). A knob (22) is fixedly connected to the upper end of the internal threaded tube (21), and the diameter of the knob (22) is greater than the distance between the first limiting plate (8) and the second limiting plate (9).
6. A portable gastrointestinal decompression device according to claim 5, characterized in that: The lower surface of the knob (22) is fixedly connected to an anti-slip and wear-resistant pad (23).
7. A portable gastrointestinal decompression device according to claim 3, characterized in that: The height fixing assembly includes several U-shaped pipe clamps (24) fixedly connected to the lower surface of the folding barrel (11). The U-shaped pipe clamps (24) are detachably connected to a support rod (25) adapted to the groove (15). The front end of the support rod (25) is fixedly connected to a threaded rod (26) adapted to the threaded hole (14).