Gastrointestinal pressure reducer for gastroenterology department nursing
By incorporating intermittent pulse and flow control components into the gastrointestinal decompression device, along with a pressure sensor and warning light, the problem of automatic detection and unblocking when the device is blocked is solved, ensuring continuous drainage and therapeutic efficacy.
Patent Information
- Application Number
- CN202610044101.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-14
- Publication Date
- 2026-03-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing gastrointestinal decompression devices lack automatic detection and unblocking functions when the gastric tube becomes blocked, making it difficult for nursing staff to detect and treat the problem in a timely manner, thus affecting the patient's recovery.
A gastrointestinal decompression device for gastroenterology care was designed, equipped with an intermittent pulse component and a flow control component. The device uses a pressure sensor to detect blockages and activates the intermittent pulse component to automatically clear the blockage. Combined with a warning light, it provides timely early warning and ensures continuous drainage. The flow control component can be adapted to the different conditions of different patients.
It enables automatic detection and unblocking of the gastrointestinal decompression device when it is blocked, provides timely warnings, ensures treatment effectiveness, and improves the applicability of the device and the treatment effect for patients.
Smart Images

Figure CN121668424A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of gastrointestinal decompression device technology, specifically a gastrointestinal decompression device for gastroenterology nursing. Background Technology
[0002] Gastrointestinal decompression devices are commonly used medical auxiliary devices in clinical practice. They work by using negative pressure suction to establish a pathway with the patient's gastrointestinal tract through a gastrointestinal decompression tube, thereby expelling accumulated gas, liquid, and undigested contents from the gastrointestinal tract to achieve decompression and drainage.
[0003] In practical use, existing gastrointestinal decompression devices use negative pressure suction to draw gas, liquid, and contents out of the gastrointestinal tract. During the extraction process, some contents may become trapped in the tubes of the decompression device. Because existing gastrointestinal decompression devices have a simple structure and lack effective anti-blockage measures, when the gastric tube becomes blocked, there is usually no automatic detection and unblocking function. Nursing staff may find it difficult to detect the blockage in time, which may hinder the patient's recovery.
[0004] Therefore, we propose a gastrointestinal decompression device for gastroenterology care to address the problems mentioned above. Summary of the Invention
[0005] The purpose of this invention is to provide a gastrointestinal decompression device for gastroenterology nursing, in order to solve the problems mentioned in the background art of the prior art where the gastrointestinal decompression device does not have an automatic detection and unblocking function when the gastric tube is blocked, and nursing staff have difficulty in timely detecting the blockage, thus hindering the recovery of the patient.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a gastrointestinal decompression device for gastroenterology nursing, comprising a support platform and a gastrointestinal decompression device body. An intermittent pulse assembly is disposed on one outer surface of the support platform, and a flow control assembly is disposed on the other outer surface of the support platform. The intermittent pulse assembly includes a turntable and a first pipe. A fixed shaft is fixedly connected to one outer surface of the turntable near its edge. A slide rail is fixedly sleeved on one end of the outer surface of the fixed shaft. Second connecting plates are fixedly connected to both ends of the inner wall of the first pipe. Springs are disposed on one outer surface of each of the two second connecting plates. Baffles are fixedly connected to one end of each of the two springs. A filter block is fixedly connected to one end of the first pipe. A pressure sensor is disposed on one inner wall of one of the baffles. A second pipe is fixedly connected to the other end of the first pipe. A third pipe is fixedly connected to the outer surface of the first pipe, and a piston is fitted against the inner wall of the third pipe.
[0007] Preferably, a motor is provided on one outer surface of the support platform, and an output shaft is fixedly connected to the output end of the motor. A first helical gear is fixedly sleeved on the outer surface of the output shaft near one end, and a rotating shaft is fixedly embedded in the inner wall of the turntable at the center.
[0008] Preferably, a second helical gear is fixedly sleeved on the outer surface of the rotating shaft near one end, the outer surface of the first helical gear meshes with the outer surface of the second helical gear, and two first connecting plates are fixedly connected to one side of the outer surface of the support platform.
[0009] Preferably, the tops of the two first connecting plates are fixedly connected to one side of the outer surface of the turntable, the other ends of the two springs are fixedly connected to the outer surfaces of the two second connecting plates respectively, one side of the outer surface of the two baffles is respectively attached to the inner walls of both ends of the first pipe, and a rubber sleeve is fixedly connected to one end of the second pipe.
[0010] Preferably, a movable shaft is fixedly connected to one side of the outer surface of the piston, and a movable block is fixedly connected to one end of the movable shaft. The outer surface of the movable block is slidably connected to the inner wall of the slide rail.
[0011] Preferably, the flow control assembly includes a fixed housing, which is fixedly connected to the outer surface of the other side of the support platform, and a worm gear is movably embedded between the opposite inner walls of the fixed housing.
[0012] Preferably, one end of the worm gear is fixedly connected to an anti-slip handle, and a rotating block is rotatably connected to the inner wall of the fixed shell. Two first sliding grooves are formed on one outer surface of the rotating block.
[0013] Preferably, the inner walls of the two first sliding grooves are slidably connected to sliding shafts, one end of each of the two sliding shafts is fixedly connected to an extrusion block, and a turbine is fixedly sleeved on the outer surface of the rotating block.
[0014] Preferably, the outer surface of the turbine meshes with the outer surface of the worm gear, and a fixing block is fixedly connected to the inner wall of the other side of the fixed shell.
[0015] Preferably, the outer surface of the fixing block has two second sliding grooves, the inner walls of the two second sliding grooves are slidably connected to the outer surfaces of the two sliding shafts respectively, a fixing cylinder is fixedly connected to one side of the outer surface of the support platform, the gastrointestinal decompression device body is located inside the fixing cylinder, and a warning light is provided on the other side of the outer surface of the support platform.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] 1. This device, by setting up an intermittent pulse component, automatically activates the intermittent pulse component when a blockage occurs and the pressure sensor detects an abnormal pressure. The motor drives the turntable to rotate, which in turn drives the piston to move back and forth in the third pipe, generating an intermittent pressure difference. This impacts the blockage to break up the accumulated material, ensuring continuous drainage. This solves the problem in existing gastrointestinal decompression devices that lack automatic detection and unblocking functions when the gastric tube is blocked, and that nursing staff have difficulty in detecting the blockage in time, thus hindering the patient's recovery.
[0018] 2. This device is equipped with a flow control component, which allows staff to rotate the non-slip handle to drive the worm gear and turbine to move the squeezing blocks in opposite directions to squeeze the pipe, thereby adjusting the drainage flow as needed to suit the different patients' conditions and improving the applicability of the gastrointestinal decompression device in gastroenterology nursing.
[0019] 3. This device monitors the pressure changes in the second pipeline in real time through a pressure sensor. Once a blockage occurs that causes an abnormal increase in pressure, it will immediately trigger an alarm light to issue a warning signal, allowing nursing staff to quickly know the status of the equipment and intervene in a timely manner. The timely warning of blockages ensures the treatment effect for patients. Attached Figure Description
[0020] Figure 1 This is a frontal perspective view of a gastrointestinal decompression device for gastroenterology nursing according to the present invention;
[0021] Figure 2 This is a perspective view of the motor portion of a gastrointestinal decompression device for gastrointestinal nursing according to the present invention;
[0022] Figure 3 This is a three-dimensional cross-sectional view of the second pipe section of a gastrointestinal decompression device for gastrointestinal nursing according to the present invention.
[0023] Figure 4 This is a perspective view of the piston portion of a gastrointestinal decompression device for gastrointestinal nursing according to the present invention;
[0024] Figure 5 This is a perspective view of the main body of a gastrointestinal decompression device for gastroenterology nursing according to the present invention;
[0025] Figure 6 This is a perspective view of the turbine portion of a gastrointestinal decompression device for gastrointestinal nursing according to the present invention;
[0026] Figure 7 This is a perspective view of the fixed cylinder portion of a gastrointestinal decompression device for gastrointestinal nursing according to the present invention;
[0027] Figure 8 This is a magnified, frontal stereoscopic view of point A.
[0028] In the picture:
[0029] 1. Support platform; 2. Gastrointestinal decompression device body; 3. Intermittent pulse assembly; 301. Motor; 302. Output shaft; 303. First helical gear; 304. First connecting plate; 305. Turntable; 306. Rotating shaft; 307. Second helical gear; 308. Slide rail; 309. Fixed shaft; 310. First pipe; 311. Second connecting plate; 312. Spring; 313. Baffle; 314. Filter block; 315. Pressure sensor; 316. Second pipe; 317. Rubber sleeve; 318. Third pipe; 319. Piston; 320. Moving shaft; 321. Moving block; 4. Flow control assembly; 401. Fixed housing; 402. Worm rod; 403. Anti-slip handle; 404. Rotating block; 405. First slide groove; 406. Sliding shaft; 407. Extrusion block; 408. Turbine; 409. Fixed block; 410. Second slide groove; 5. Fixed cylinder; 6. Warning light. Detailed Implementation
[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] Please see Figure 1-8This invention provides a technical solution: a gastrointestinal decompression device for gastroenterology nursing, comprising a support platform 1 and a gastrointestinal decompression device body 2. An intermittent pulse assembly 3 is disposed on one outer surface of the support platform 1, and a flow control assembly 4 is disposed on the other outer surface of the support platform 1. The intermittent pulse assembly 3 includes a turntable 305 and a first pipe 310. A fixed shaft 309 is fixedly connected to one outer surface of the turntable 305 near its edge. A slide rail 308 is fixedly sleeved on one end of the outer surface of the fixed shaft 309. The inner wall of the first pipe 310 is fixedly connected to both ends. A second connecting plate 311 is connected to the first pipe 310. A spring 312 is installed on one outer surface of each of the two second connecting plates 311. A baffle 313 is fixedly connected to one end of each spring 312. A filter block 314 is fixedly connected to one end of the first pipe 310. A pressure sensor 315 is installed on the inner wall of one side of one of the baffles 313. A second pipe 316 is fixedly connected to the other end of the first pipe 310. A third pipe 318 is fixedly connected to the outer surface of the first pipe 310. A piston 319 is fitted against the inner wall of the third pipe 318. The support platform 1... A motor 301 is mounted on one outer surface. An output shaft 302 is fixedly connected to the output end of the motor 301. A first helical gear 303 is fixedly sleeved on the outer surface of the output shaft 302 near one end. A rotating shaft 306 is fixedly embedded in the inner wall of the turntable 305 at its center. A second helical gear 307 is fixedly sleeved on the outer surface of the rotating shaft 306 near one end. The outer surfaces of the first helical gear 303 and the second helical gear 307 mesh. Two first connecting plates 304 are fixedly connected to one outer surface of the support platform 1. The top of 04 is fixedly connected to one side of the outer surface of the turntable 305. The other ends of the two springs 312 are fixedly connected to the outer surfaces of the two second connecting plates 311 respectively. The outer surfaces of one side of the two baffles 313 are respectively attached to the inner walls of both ends of the first pipe 310. One end of the second pipe 316 is fixedly connected to a rubber sleeve 317. One side of the outer surface of the piston 319 is fixedly connected to a moving shaft 320. One end of the moving shaft 320 is fixedly connected to a moving block 321. The outer surface of the moving block 321 is slidably connected to the inner wall of the slide rail 308.
[0032] In this embodiment, when a gastrointestinal decompression device for gastroenterology is in use, if some contents become blocked in the gastric tube and the main body 2 of the device during the extraction process, the motor 301 is activated. The motor 301 drives the output shaft 302 to rotate, which in turn drives the first helical gear 303 to rotate. The first helical gear 303 drives the meshing second helical gear 307 to rotate, which in turn drives the rotating shaft 306 to rotate. The rotating shaft 306 drives the turntable 305 to rotate, which in turn drives the fixed shaft 309 to rotate and move. The fixed shaft 309 drives the slide rail 308 to move. As the slide rail 308 moves, it slides along the outer surface of the moving block 321, simultaneously moving the moving block 321. When block 321 moves, it drives the moving shaft 320 to move. The moving shaft 320 drives the piston 319 to reciprocate within the inner wall of the third pipe 318. As the piston 319 moves deeper into the inner wall of the third pipe 318, it gradually increases the pressure inside the first pipe 310 and the second pipe 316. This causes one of the baffles 313 that is in contact with the inner wall of the first pipe 310 to move. At this time, the outer surface of the other baffle 313 is in deeper contact with the inner wall of the first pipe 310. One of the baffles 313 compresses the spring 312. At this time, the gas inside the first pipe 310 flows out from the gap between the first pipe 310 and one of the baffles 313. Then the gas passes through the filter block 31. 4. Flowing outwards, then as piston 319 moves outwards from the inner wall of the third pipe 318, it generates suction on the inside of the first pipe 310. At this time, one of the baffles 313 moves, and the outer surface of the other baffle 313 comes into contact with the inner wall of the first pipe 310. The suction inside the first pipe 310 flows through the second pipe 316 to the inside of the gastrointestinal decompression device body 2. A strong suction is generated inside the gastrointestinal decompression device body 2, connecting to the gastric tube through the pipes of the gastrointestinal decompression device body 2. The pressure difference impacts the contents at the blockage point of the external gastric tube, breaking the adsorption and accumulation of the blockage. Simultaneously, even without generating suction through the second pipe 316 to the gastrointestinal decompression device body 2, the gastrointestinal decompression device body 2 also utilizes negative pressure suction. This device suctions out accumulated gas, digestive juices, and undigested food residue in the gastrointestinal tract. The suction force within the gastrointestinal decompression device body 2 is intermittently increased through the second pipe 316. By incorporating an intermittent pulse component 3, when a blockage occurs, the pressure sensor 315 detects an abnormal pressure and automatically activates the intermittent pulse component 3. This drives the turntable 305 to rotate via the motor 301, causing the piston 319 to reciprocate within the third pipe 318, generating an intermittent pressure difference that impacts the blockage and breaks up the accumulated material, ensuring continuous drainage. This solves the problem in existing gastrointestinal decompression devices where there is no automatic detection and unblocking function when the gastric tube is blocked, and nursing staff have difficulty promptly identifying the blockage, thus hindering recovery.
[0033] like Figure 1-8As shown, the flow control assembly 4 includes a fixed housing 401, which is fixedly connected to the outer surface of the other side of the support platform 1. A worm gear 402 is movably embedded between the opposing inner walls of the fixed housing 401. One end of the worm gear 402 is fixedly connected to an anti-slip handle 403. A rotating block 404 is rotatably connected to the inner wall of the fixed housing 401. Two first sliding grooves 405 are opened on one side of the outer surface of the rotating block 404. A sliding shaft 406 is slidably connected to the inner wall of each of the two first sliding grooves 405. An extrusion block 407 is fixedly connected to one end of each of the two sliding shafts 406. A turbine 408 is fixedly sleeved on the outer surface of the rotating block 404. The outer surface of the turbine 408 meshes with the outer surface of the worm gear 402. A fixed block 409 is fixedly connected to the inner wall of the other side of the fixed housing 401.
[0034] In this embodiment, during the use of a gastrointestinal decompression device for gastroenterology nursing, when the device body 2 is suctioning through an external gastric tube, and the operator needs to control the suction volume, the operator can rotate the anti-slip handle 403. The anti-slip handle 403 will drive the worm gear 402 to rotate. Both ends of the worm gear 402 will rotate on the inner wall of the fixed shell 401. At the same time, the worm gear 402 will drive the meshing turbine 408 to rotate. The turbine 408 will drive the rotating block 404 to rotate. When the rotating block 404 rotates, it will drive the first slide groove 405 to rotate. 05 will cause the outer surface of the first sliding shaft 406, which slides along the inner wall of the second sliding groove 410, to slide. At this time, the two first sliding shafts 406 will drive the two extrusion blocks 407 to move towards each other, extruding the pipe connected to the gastrointestinal decompression device body 2 to control the flow rate. This device is equipped with a flow control component 4. The operator can rotate the anti-slip handle 403 to drive the worm gear 402 and the turbine 408 to move the extrusion blocks 407 towards each other to extrude the pipe, adjust the drainage flow rate as needed, adapt to the needs of different patients, and improve the applicability of the gastrointestinal decompression device for gastroenterology nursing.
[0035] like Figure 1-8As shown, during the use of a gastrointestinal decompression device for gastroenterology nursing, the staff first needs to place the device body 2 into the fixed cylinder 5, and then tightly connect the rubber sleeve 317 at the end of the second pipe 316 to one side of the pipe of the device body 2 to ensure a leak-proof seal. When the device body 2 is connected to the external gastric tube, the device body 2 activates its negative pressure suction function. Using negative pressure suction, the gas, digestive juices, and undigested food residue accumulated in the gastrointestinal tract are drawn into the interior of the device body 2 through the external gastric tube. When some contents become blocked in the gastric tube and the pipes in the device body 2 during the extraction process, the pressure sensor 315 is connected to the device body 2 through the second pipe 316 and detects the gastrointestinal decompression. When the internal pressure of the pressure regulator body 2 rises abnormally, the warning light 6 promptly sends a blockage warning signal to the nursing staff, thereby activating the intermittent pulse assembly 3 to clear the blockage in the pipeline. During the clearing process, the pressure sensor 315 continuously monitors the pressure changes in the second pipeline 316. When the pressure returns to the normal range, it sends a feedback signal to shut down the motor 301, the intermittent pulse assembly 3 stops working, and the warning light 6 goes out, indicating to the nursing staff that the blockage has been cleared and the equipment returns to normal negative pressure suction. This device monitors the pressure changes in the second pipeline 316 in real time through the pressure sensor 315. Once a blockage occurs that causes an abnormal increase in pressure, it will immediately trigger the warning light 6 to issue a warning signal, allowing the nursing staff to quickly know the status of the equipment and intervene in a timely manner. The timely warning of blockages ensures the treatment effect for patients.
[0036] In this embodiment, two second sliding grooves 410 are provided on the outer surface of the fixing block 409. The inner walls of the two second sliding grooves 410 are slidably connected to the outer surfaces of the two sliding shafts 406 respectively. A fixing cylinder 5 is fixedly connected to one side of the outer surface of the support platform 1. The gastrointestinal decompression device body 2 is located inside the fixing cylinder 5. A warning light 6 is provided on the other side of the outer surface of the support platform 1.
[0037] The usage and working principle of this device: During use, the staff first places the gastrointestinal decompression device body 2 into the fixed cylinder 5, then tightly connects the rubber sleeve 317 at the end of the second pipe 316 to one side of the gastrointestinal decompression device body 2, ensuring a leak-proof seal. When the gastrointestinal decompression device body 2 is connected to the external gastric tube, the negative pressure suction function is activated. Using negative pressure suction, accumulated gas, digestive juices, and undigested food residue in the gastrointestinal tract are drawn into the interior of the gastrointestinal decompression device body 2 through the external gastric tube. When the gastrointestinal decompression device body 2 is suctioning through the external gastric tube, the staff needs to control the suction volume. At this time, the staff can rotate the anti-slip mechanism. The handle 403, an anti-slip handle 403, drives the worm gear 402 to rotate. Both ends of the worm gear 402 rotate on the inner wall of the fixed housing 401. Simultaneously, the worm gear 402 drives the meshing turbine 408 to rotate. The turbine 408 drives the rotating block 404 to rotate. When the rotating block 404 rotates, it drives the first sliding groove 405 to rotate. The first sliding groove 405 drives the outer surface of the first sliding shaft 406, which slides on the inner wall, to slide along the inner wall of the second sliding groove 410. At this time, the two first sliding shafts 406 drive the two extrusion blocks 407 to move towards each other, extruding the pipe connected to the gastrointestinal decompression device body 2 to control the flow rate. When some contents are blocked in the gastric tube and the pipe in the gastrointestinal decompression device body 2 during the extraction process, the pressure sensor 31... 5. The device is connected to the gastrointestinal decompression device body 2 via the second pipe 316. If an abnormal increase in internal pressure is detected in the gastrointestinal decompression device body 2, a blockage warning signal is promptly issued to the nursing staff via the warning light 6. Simultaneously, the motor 301 is activated. The motor 301 drives the output shaft 302 to rotate, which in turn drives the first helical gear 303 to rotate. The first helical gear 303 then drives the meshing second helical gear 307 to rotate, which in turn drives the rotating shaft 306 to rotate. The rotating shaft 306 then drives the turntable 305 to rotate, which in turn drives the fixed shaft 309 to rotate and move. The fixed shaft 309 then drives the slide rail 308 to move. As the slide rail 308 moves, it slides along the outer surface of the moving block 321, simultaneously moving the moving block 321. When the movable block 321 moves, it drives the movable shaft 320 to move. The movable shaft 320 drives the piston 319 to reciprocate within the inner wall of the third pipe 318. As the piston 319 moves deeper into the inner wall of the third pipe 318, it gradually increases the pressure inside the first pipe 310 and the second pipe 316. This causes one of the baffles 313 that is in contact with the inner wall of the first pipe 310 to move. At this time, the outer surface of the other baffle 313 is in deeper contact with the inner wall of the first pipe 310. One of the baffles 313 compresses the spring 312. At this time, the gas inside the first pipe 310 flows out from the gap between the first pipe 310 and one of the baffles 313. Then, the gas flows to the outside through the filter block 314.Then, when piston 319 moves out of the inner wall of the third pipe 318, it generates suction on the inside of the first pipe 310. At this time, one of the baffles 313 moves, and the outer surface of the other baffle 313 comes into contact with the inner wall of the first pipe 310. The suction inside the first pipe 310 is transmitted to the inside of the gastrointestinal decompression device body 2 through the second pipe 316. The inside of the gastrointestinal decompression device body 2 then generates a strong suction. The gastric tube is connected through the pipe of the gastrointestinal decompression device body 2, and the pressure difference impacts the contents at the blockage of the external gastric tube, breaking the adsorption and accumulation of the blockage. At the same time, without passing through the third pipe 318, the gastrointestinal decompression device body 2 generates a strong suction. The gastric tube is connected to the gastric tube through the pipe of the gastrointestinal decompression device body 2. The pressure difference impacts the contents at the blockage of the external gastric tube, breaking the adsorption and accumulation of the blockage. When the second pipe 316 generates suction on the gastrointestinal decompression device body 2, the body 2 also uses negative pressure suction to draw out accumulated gas, digestive juices, and undigested food residue in the gastrointestinal tract. The suction within the body 2 is intermittently increased through the second pipe 316. During the unblocking process, the pressure sensor 315 continuously monitors the pressure changes within the second pipe 316. When the pressure returns to the normal range, a signal is sent to shut off the motor 301, the intermittent pulse component 3 stops working, and the warning light 6 goes out, indicating to the caregiver that the blockage has been cleared and the equipment has returned to normal negative pressure suction.
[0038] The wiring diagrams of the motor 301, pressure sensor 315, and warning light 6 in this invention are common knowledge in the field, and their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the motor 301, pressure sensor 315, and warning light 6 will not be explained in detail.
[0039] 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 digestive internal medicine nursing gastrointestinal decompression device, comprising a support table (1) and a gastrointestinal decompression device body (2), the outer surface of one side of the support table (1) is provided with a gap pulse assembly (3), and the outer surface of the other side of the support table (1) is provided with a flow control assembly (4), characterized in that: The gap pulse assembly (3) comprises a rotating disc (305) and a first pipe (310), one side outer surface of the rotating disc (305) is fixedly connected with a fixed shaft (309) near the edge, the outer surface of the fixed shaft (309) is fixedly sleeved with a sliding rail (308) near one end, the inner wall of the first pipe (310) is fixedly connected with a second connecting plate (311) near both ends, the outer surface of one side of the second connecting plate (311) is provided with a spring (312), one end of the spring (312) is fixedly connected with a baffle (313), one end of the first pipe (310) is fixedly connected with a filter block (314), one side inner wall of the baffle (313) is provided with a pressure sensor (315), the other end of the first pipe (310) is fixedly connected with a second pipe (316), the outer surface of the first pipe (310) is fixedly connected with a third pipe (318), the inner wall of the third pipe (318) is attached with a piston (319).
2. The gastrointestinal nursing decompressor according to claim 1, wherein: The outer surface of the output shaft (302) is fixedly sleeved with a first bevel gear (303) near one end, the inner wall of the rotating disc (305) is fixedly embedded with a rotating shaft (306) at the center.
3. The gastrointestinal nursing decompressor according to claim 2, wherein: The outer surface of the rotating shaft (306) is fixedly sleeved with a second bevel gear (307) near one end, the outer surface of the first bevel gear (303) is engaged with the outer surface of the second bevel gear (307), one side outer surface of the support table (1) is fixedly connected with two first connecting plates (304).
4. The gastrointestinal nursing decompressor according to claim 3, wherein: The top of the first connecting plate (304) is fixedly connected with the outer surface of the rotating disc (305), the other end of the spring (312) is fixedly connected with the outer surface of the second connecting plate (311), the outer surface of the baffle (313) is attached with the inner wall of the first pipe (310), one end of the second pipe (316) is fixedly connected with a rubber sleeve (317).
5. The gastrointestinal nursing decompressor according to claim 4, wherein: The outer surface of the piston (319) is fixedly connected with a moving shaft (320), one end of the moving shaft (320) is fixedly connected with a moving block (321), the outer surface of the moving block (321) is slidingly connected with the inner wall of the sliding rail (308).
6. The gastrointestinal nursing decompressor according to claim 5, wherein: The flow control assembly (4) comprises a fixed shell (401), the fixed shell (401) is fixedly connected with the other side outer surface of the support table (1), the opposite inner walls of the fixed shell (401) are movably embedded with a worm (402).
7. The gastrointestinal nursing decompressor according to claim 6, wherein: One end of the worm (402) is fixedly connected with an anti-skid handle (403), the inner wall of the fixed shell (401) is rotatably connected with a rotating block (404), one side outer surface of the rotating block (404) is provided with two first sliding grooves (405).
8. The gastrointestinal nursing decompressor according to claim 7, characterized in that: The inner wall of each of the two first sliding grooves (405) is slidably connected with a sliding shaft (406), one end of each of the two sliding shafts (406) is fixedly connected with an extrusion block (407), and the outer surface of the rotating block (404) is fixedly sleeved with a turbine (408). 9.The gastrointestinal nursing decompressor according to claim 8, characterized in that: The outer surface of the turbine (408) is engaged with the outer surface of the worm gear (402), and the other side inner wall of the fixed shell (401) is fixedly connected with a fixed block (409).
10. The gastrointestinal nursing decompressor according to claim 9, characterized in that: The outer surface of the fixed block (409) is provided with two second sliding grooves (410), the inner walls of the two second sliding grooves (410) are respectively slidably connected with the outer surfaces of the two sliding shafts (406), one side outer surface of the support table (1) is fixedly connected with a fixed cylinder (5), the gastrointestinal decompression device body (2) is located in the inside of the fixed cylinder (5), and the other side outer surface of the support table (1) is provided with a warning lamp (6).