Anti-bucking feeding equipment for patients with dysphagia

Through the combination of screening, squeezing and drop structures, the problem of choking during feeding of patients with swallowing disorders is solved, and the uniform screening and transport of food particles is achieved, reducing the risk of choking, adapting to the needs of patients to control the amount of food intake, and preventing food temperature discomfort.

CN120501657AInactive Publication Date: 2025-08-19LIYANG PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510704894.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-08-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Larger food particles in patients with swallowing disorders are likely to cause choking and even suffocation when feeding.

Method used

A feeding equipment for anti-choking and coughing in patients with swallowing disorders is designed, including a screening structure, an extrusion structure and a drop structure. The food particles are screened and cut off through the screening plate and the extrusion rod. The motor drives the rotary rod and the pressure plate to ensure uniform food delivery and control the amount of food through the transmission tube.

Benefits of technology

Effectively prevent large food particles from causing choking, ensuring even food delivery, reducing the risk of choking, adapting to patients' needs to control the amount of food intake, and preventing food from being too cold or overheating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of feeding auxiliary equipment, in particular to bucking-preventing feeding equipment for a patient with dysphagia. According to the technical scheme, the food processing device comprises a tank body, a top cover is arranged at the top end of the tank body, a contraction cylinder is fixedly connected to the bottom of the tank body, a storage box is installed at the bottom of the contraction cylinder, a conveying pipe is fixedly connected to one side of the storage box, and the food processing device further comprises a uniformizing assembly used for making food particles more uniform. By arranging the screening structure, pasty food particles in the tank body can be crushed and fall downwards, long food fibers can be cut off through cooperation of an extrusion rod and a screening plate, the long food fibers are prevented from affecting feeding of patients, and by arranging the extrusion structure, food can be extruded by the extrusion rod while falling off, so that the food can be conveniently taken by the patients. Pressure is applied to pasty food through downward movement of the pressing plate, the food can be further promoted to fall down, and the problem that a patient is prone to bucking due to large food particles is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of feeding auxiliary equipment, and in particular to a choking-proof feeding device for patients with dysphagia. Background Art

[0002] Patients with dysphagia refer to patients who have difficulty eating. They are common in patients with stroke, Parkinson's disease, Alzheimer's disease, and postoperative head and neck cancer. They may lead to consequences such as malnutrition. When it is necessary to feed patients with eating disorders, an auxiliary esophagus is usually inserted into the patient's esophagus and passed into the stomach, and liquid food is delivered to the patient's stomach through the auxiliary esophagus.

[0003] When using an auxiliary esophagus to feed patients with dysphagia, the paste-like food may contain larger particles after being crushed. When patients with dysphagia eat, the presence of larger particles in the food can easily cause choking and even suffocation risks for patients with dysphagia. Therefore, the present application proposes a choking-proof feeding device for patients with dysphagia. Summary of the Invention

[0004] The purpose of the present invention is to address the problem in the background art that large food particles easily cause patients to choke and cough, and to propose a feeding device that prevents choking for patients with dysphagia.

[0005] The technical solution of the present invention is a choking-proof feeding device for patients with dysphagia, comprising a tank body, a top cover provided on the top of the tank body, a shrinking cylinder fixedly connected to the bottom of the tank body, a storage box installed at the bottom of the shrinking cylinder, a transmission tube fixedly connected to one side of the storage box, and a uniform component for promoting more uniform food particles; The uniform component includes a screening structure, a squeezing structure and a dropping structure. The screening structure is used to screen out food. The screening structure includes a screening plate, and the screening plate is arranged on the inner wall of the tank body. The extrusion structure is used to force food to pass through the sieve plate, and the extrusion structure includes a pressing plate, which is arranged on the top of the sieve plate; The dropping structure is used to facilitate the food to enter the storage box; Also included is a conveying assembly for evenly conveying food.

[0006] Optionally, the screening structure also includes a first motor, which is fixed to the top of the top cover, and the output end of the first motor is fixed to a rotating rod, and the bottom of the rotating rod is fixed to an extrusion rod, and two groups of extrusion rods are provided, which are centrally symmetrically distributed at the bottom of the rotating rod, and the extrusion rods are inclined. The inner wall of the tank body is fixed to a support plate, and the sieve plate is installed on the top of the support plate, and the bottom of the extrusion rod is in contact with the top of the sieve plate.

[0007] Optionally, the extrusion structure also includes a threaded bar, which is arranged on the outer wall of the rotating rod, and a threaded groove is provided on the inner wall of the pressure plate. The pressure plate is threadedly connected to the outer wall of the rotating rod through the threaded groove. A gasket is fixed to the outer wall of the pressure plate, and the gasket is attached to the inner wall of the tank body. A guide bar is fixed to the inner wall of the tank body, and a guide groove is provided on one side of the sieve plate and the pressure plate. The guide grooves on one side of the sieve plate and the pressure plate are slidably connected to one side of the guide bar.

[0008] Optionally, the inner wall of the pressure plate is provided with a mounting groove, the inner wall of the mounting groove is fixed with a magnet, the magnet is arc-shaped, the inner wall of the sieve plate is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is installed with iron blocks, and the iron blocks are provided in three groups and distributed in concentric circles on the inner wall of the arc-shaped groove.

[0009] Optionally, the dropping structure includes a round block, which is fixed to the bottom of the rotating rod, and the round block is arranged at the bottom of the sieve plate. A slide groove is provided on the outer wall of the round block, and the slide groove is a continuous closed arc. The bottom of the sieve plate is fixed with a mounting plate, and one side of the mounting plate is rotatably connected to a T-shaped plate, and one side of the T-shaped plate is fixed with a slider, and the slider is slidably connected to the inner wall of the slide groove, and the top of the T-shaped plate is against the bottom of the sieve plate, and one side of the T-shaped plate is fixed with an impact head, and the inner wall of the shrinkage cylinder is fixed with a connecting rod, and the connecting rod is arranged on one side of the impact head.

[0010] Optionally, the bottom of the round block is fixed with a bottom rod, one side of the bottom rod is fixed with a cross rod, one end of the cross rod is fixed with a scraper, the scraper is arranged in an arc shape, and the outer wall of the scraper is attached to the bottom of the inner wall of the shrinking tube.

[0011] Optionally, the conveying assembly includes a circular shell, which is installed on the outer wall of the transmission pipe. A second motor is fixedly connected to one side of the circular shell, and a circular shaft is installed at the output end of the second motor. The circular shaft is arranged at the center of the circular shell, and an arc block is fixedly connected to the bottom of the circular shaft, and an extrusion block is fixedly connected to the top of the circular shaft, and an extrusion groove is arranged at the center of the extrusion block.

[0012] Optionally, a controller is installed on one side of the storage box, a temperature sensor is provided inside the storage box, the temperature sensor is connected to the controller, a heating plate is fixed to the outer wall of the storage box, and an output end of the controller is connected to the heating plate.

[0013] Optionally, a long rod is slidably connected to one side of the storage box, one end of the long rod is fixedly connected to a push plate, the push plate is arranged on the inner wall of the storage box, the top of the push plate is inclined, a sealing gasket is installed at the connection between the push plate and the storage box, the other end of the long rod is fixedly connected to a pull ring, one side of the push plate is fixedly connected to a first spring, and the other end of the first spring is fixedly connected to the inner wall of the storage box.

[0014] Optionally, a side rod is fixed to one side of the storage box, an L-shaped rod is inserted into one end of the side rod, a fixing plate is fixed to the bottom of the L-shaped rod, the fixing plate is arc-shaped, a second spring is fixed to the bottom of the side rod, and the bottom of the second spring is fixed to the top of the fixing plate.

[0015] Compared with the prior art, this application has at least one of the following beneficial technical effects: 1. The present invention can break up the paste food particles in the tank and make them fall downward by setting a screening structure, and can cut off longer food fibers through the squeezing rod and the sieve plate to prevent the longer food fibers from affecting the patient's eating. By setting the squeezing structure, while the squeezing rod can cause the food to fall, the pressing plate can move downward to apply pressure to the paste food, which can further cause the food to fall downward, solving the problem that larger food particles can easily cause the patient to choke.

[0016] 2. The present invention provides a conveying component, which can intermittently squeeze the food in the transmission tube to one side through the rotation of the extrusion block, so as to control the amount of food the patient eats according to the patient's needs, thereby minimizing the patient's choking while eating. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a feeding device to prevent choking for patients with swallowing disorders; Figure 2 This is a schematic diagram of the overall cross-sectional structure of a choking-preventing feeding device for patients with dysphagia; Figure 3 for Figure 2 A schematic diagram of the enlarged structure at point A; Figure 4 for Figure 2 A schematic diagram of the enlarged structure at point B; Figure 5 This is a schematic diagram of the pressure plate and sieve plate structure of a feeding device to prevent choking for patients with swallowing disorders; Figure 6 A schematic diagram of the falling structure of a feeding device for patients with dysphagia to prevent choking; Figure 7 A schematic diagram of the cross-sectional structure of the other side of a tank body of a feeding device for patients with dysphagia to prevent choking; Figure 8 for Figure 7 Schematic diagram of the enlarged structure at C; Figure 9 A schematic diagram of the separated cross-sectional structure of a magnet and an iron block in a feeding device for patients with dysphagia to prevent choking; Figure 10 Schematic diagram of the extrusion block and arc block structure of a feeding device to prevent choking for patients with swallowing disorders Figure 11 This is a schematic diagram of the long rod, fixing plate and push plate structure of a feeding device to prevent choking for patients with swallowing disorders.

[0018] 1. The camshaft is provided with a plurality of connecting rods, each of which is provided with a plurality of connecting rods, and each of which is provided with a plurality of connecting rods. 2. The camshaft is provided with a plurality of connecting rods, each of which is provided with a plurality of connecting rods. 3. The camshaft is provided with a plurality of connecting rods, each of which is provided with a plurality of connecting rods. 4. The camshaft is provided with a plurality of connecting rods, each of which is provided with a plurality of connecting rods. DETAILED DESCRIPTION

[0019] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0020] like Figures 1-10 As shown, the present invention proposes an anti-choking feeding device for patients with swallowing disorders, including a tank body 1, a top cover 2 is provided on the top of the tank body 1, a shrinkage cylinder 3 is fixedly connected to the bottom of the tank body 1, a storage box 4 is installed at the bottom of the shrinkage cylinder 3, and a transmission tube 5 is fixedly connected to one side of the storage box 4.

[0021] As an embodiment, the feeding device further comprises a uniform component for making food particles more uniform, and the uniform component comprises a screening structure, a squeezing structure and a dropping structure.

[0022] In order to solve the problem that larger food particles can easily cause patients to choke, when feeding patients with swallowing disorders is required, pasty food can be placed in the tank body 1. Under the action of gravity, the pasty food will gradually pass through the screen, thereby filtering the pasty food and filtering food particles of appropriate size through the filter. By setting up a screening structure, when screening the pasty food, the food can be forced to pass through the screen, and the food particles above the screen can be squeezed to become smaller. By setting up an extrusion structure, downward pressure can be applied to the pasty food in the tank body 1, thereby forcing the food to pass through the screen. By setting up a dropping structure, the pasty food in the contraction cylinder 3 can be facilitated to fall downward into the storage box 4, and the pasty food can be delivered to the patient's stomach through the transmission pipe 5.

[0023] like Figure 5The screening structure is used to screen out food. The screening structure includes a sieve plate 9, which is arranged on the inner wall of the tank body 1. The screening structure also includes a first motor 6, which is fixed to the top of the top cover 2. The output end of the first motor 6 is fixed with a rotating rod 7, and the bottom of the rotating rod 7 is fixed with an extrusion rod 8. The extrusion rod 8 is provided with two groups and is centrally symmetrically distributed at the bottom of the rotating rod 7. The extrusion rod 8 is inclined. The inner wall of the tank body 1 is fixed with a supporting piece. The sieve plate 9 is installed on the top of the supporting piece, and the bottom of the extrusion rod 8 is in contact with the top of the sieve plate 9.

[0024] After the food is put into the tank body 1, the first motor 6 can be started, and the rotating rod 7 and the squeezing rod 8 can be driven to rotate together by the first motor 6. Since the squeezing rod 8 is arranged on the top of the sieve plate 9, it is beneficial to squeeze the food remaining on the sieve plate 9 when the squeezing rod 8 rotates, so that the particles in the food are finer, which facilitates the food to pass through the sieve plate 9. Since the squeezing rod 8 is arranged at an angle, the rotating squeezing rod 8 can cut the food fiber stuck on the sieve plate 9 through the cooperation of the inclined surface and the sieve plate 9, thereby preventing longer food fibers from affecting the patient's eating.

[0025] Further, such as Figure 5 The extrusion structure is used to force food to pass through the sieve plate 9. The extrusion structure includes a pressing plate 11, which is arranged at the top of the sieve plate 9. The extrusion structure also includes a threaded bar 10, which is arranged on the outer wall of the rotating rod 7. The inner wall of the pressing plate 11 is provided with a threaded groove 12. The pressing plate 11 is threadedly connected to the outer wall of the rotating rod 7 through the threaded groove 12. The outer wall of the pressing plate 11 is fixed with a gasket 14, which fits on the inner wall of the tank body 1. The inner wall of the tank body 1 is fixed with a guide bar 13. One side of the sieve plate 9 and the pressing plate 11 is provided with a guide groove. The guide grooves on one side of the sieve plate 9 and the pressing plate 11 are slidably connected to one side of the guide bar 13.

[0026] When the rotating rod 7 rotates, the threaded strip 10 provided on its outer wall will be driven to rotate together. Since the threaded groove 12 on the inner wall of the pressing plate 11 is installed on the threaded strip 10, when the rotating rod 7 and the threaded strip 10 rotate, the pressing plate 11 will be driven to move downward. While the squeezing rod 8 causes the food to fall, the pressing plate 11 moves downward to apply pressure to the pasty food, which can further cause the food to fall downward. A gasket 14 is provided on the outer wall of the pressing plate 11 to prevent the pasty food from leaking out through the edge of the pressing plate 11. By providing a guide strip 13, the pressing plate 11 and the sieve plate 9 can be limited to prevent the pressing plate 11 from deflecting when moving.

[0027] Furthermore, if Figure 9The inner wall of the pressure plate 11 is provided with a mounting groove, and a magnet 15 is fixed to the inner wall of the mounting groove. The magnet 15 is arc-shaped. The inner wall of the sieve plate 9 is provided with an arc-shaped groove, and an iron block 16 is installed on the inner wall of the arc-shaped groove. The iron blocks 16 are provided in three groups and are distributed in concentric circles on the inner wall of the arc-shaped groove.

[0028] When the pressing plate 11 moves downward to the top of the extrusion rod 8, there is little food left in the can body 1, and the magnet 15 arranged inside the pressing plate 11 will be adsorbed on the iron block 16 installed in the sieve plate 9. There are three groups of iron blocks 16, which are distributed in concentric circles, which can help increase the stability of the adsorption of the magnet 15. After adsorption, the position of the sieve plate 9 will be fixed at the bottom of the pressing plate 11. After the food is filtered by the sieve plate 9, the top cover 2 can be opened and the pressing plate 11 can be taken out upward. Since the sieve plate 9 is adsorbed on the bottom of the pressing plate 11, the sieve plate 9 can also be taken out at the same time. The guide strip 13 can limit the movement of the pressing plate 11 and the sieve plate 9. After the sieve plate 9 is taken out, it is convenient to clean the sieve plate 9.

[0029] Specifically, such as Figure 6 and Figure 8 The dropping structure is used to prompt food to enter the storage box 4. The dropping structure includes a round block 22, which is fixed to the bottom of the rotating rod 7. The round block 22 is arranged at the bottom of the sieve plate 9. The outer wall of the round block 22 is provided with a slide groove 23, and the slide groove 23 is a continuous closed arc. The bottom of the sieve plate 9 is fixed with a mounting plate 24, and one side of the mounting plate 24 is rotatably connected to a T-shaped plate 25. One side of the T-shaped plate 25 is fixed with a slider 26, and the slider 26 is slidably connected to the inner wall of the slide groove 23. The top of the T-shaped plate 25 is against the bottom of the sieve plate 9, and one side of the T-shaped plate 25 is fixed with a collision head 27. The inner wall of the shrinking cylinder 3 is fixed with a connecting rod 28, and the connecting rod 28 is arranged on one side of the collision head 27.

[0030] When the rotating rod 7 rotates, the round block 22 at the bottom will be driven to rotate together. Since the outer wall of the round block 22 is provided with a slide groove 23, the slider 26 provided on one side of the T-shaped plate 25 will slide with the rotation of the slide groove 23. When the slider 26 slides to the bottom of the slide groove 23, the top of the T-shaped plate 25 will be driven to hit the bottom of the sieve plate 9, thereby causing the sieve plate 9 to vibrate slightly, which is conducive to the food in the mesh of the sieve plate 9 falling down due to the vibration. The impact head 27 provided on one side of the T-shaped plate 25 will also hit one side of the connecting rod 28, causing the connecting rod 28 to vibrate. The vibration of the connecting rod 28 will be transmitted to the shrinking cylinder 3, thereby facilitating the food above the inner wall of the shrinking cylinder 3 to fall downward. The round block 22 will rotate together with the rotating rod 7. Therefore, the cooperation of the slider 26 and the slide groove 23 can make the T-shaped plate 25 repeat the knocking action.

[0031] like Figure 6 The bottom of the round block 22 is fixed with a bottom rod 29, one side of the bottom rod 29 is fixed with a cross rod 30, one end of the cross rod 30 is fixed with a scraper 31, the scraper 31 is arranged in an arc shape, and the outer wall of the scraper 31 is attached to the bottom of the inner wall of the shrinking tube 3.

[0032] By providing a bottom rod 29 at the bottom of the round block 22, the bottom rod 29, the cross rod 30 and the scraper 31 can be driven to rotate together when the round block 22 rotates. Since the scraper 31 is arranged in an arc shape, the scraper 31 will scrape the food at the bottom of the shrinking tube 3 downwards when it rotates, which can cause the food at the bottom of the shrinking tube 3 to fall into the storage box 4.

[0033] Specifically, such as Figure 1 and Figure 10 The conveying assembly is used to transport food evenly. The conveying assembly includes a circular shell 17, which is installed on the outer wall of the transmission tube 5. A second motor 18 is fixedly connected to one side of the circular shell 17. A circular shaft 19 is installed at the output end of the second motor 18. The circular shaft 19 is arranged at the center of the circular shell 17. An arc block 20 is fixedly connected to the bottom of the circular shaft 19, and an extrusion block 21 is fixedly connected to the top of the circular shaft 19. An extrusion groove is provided at the center of the extrusion block 21.

[0034] When feeding the patient, the second motor 18 can be started, and the circular shaft 19 can be driven by the second motor 18 to rotate. When the circular shaft 19 rotates, it will drive the arc block 20 and the extrusion block 21 to rotate together. When the arc block 20 passes the top of the transmission tube 5, the transmission tube 5 in the circular shell 17 will be fitted in an arc shape to the bottom of the inner wall of the circular shell 17. When the extrusion block 21 passes through the transmission tube 5, it will squeeze the transmission tube 5 and transfer the food in the transmission tube 5 to the other side of the circular shell 17. The amount of food the patient eats can be controlled according to the patient's needs, so as to avoid the patient from choking while eating. When stopping eating, the extrusion block 21 can be rotated onto the transmission tube 5 to temporarily block the transmission tube 5.

[0035] like Figure 1 A controller 32 is installed on one side of the storage box 4. A temperature sensor is provided inside the storage box 4. The temperature sensor is connected to the controller 32. A heating plate 33 is fixed to the outer wall of the storage box 4. The output end of the controller 32 is connected to the heating plate 33.

[0036] When food passes through the shrink tube 3 and enters the storage box 4, the temperature of the food can be detected by a temperature sensor. When the temperature of the food is low, the heating plate 33 can be started by the controller 32 to generate heat and transfer it to the food in the storage box 4. The food can be heated to prevent cold food from irritating the patient's stomach. After the food is heated to a suitable temperature, the heating plate 33 can be turned off to prevent overheating of the food.

[0037] like Figure 4 and Figure 11 A long rod 34 is slidably connected to one side of the storage box 4, and one end of the long rod 34 is fixedly connected to a push plate 36, which is arranged on the inner wall of the storage box 4, and the top of the push plate 36 is inclined. A sealing gasket is installed at the connection between the push plate 36 and the storage box 4, and the other end of the long rod 34 is fixedly connected to a pull ring 37. A first spring 35 is fixedly connected to one side of the push plate 36, and the other end of the first spring 35 is fixedly connected to the inner wall of the storage box 4.

[0038] After food is added into the storage box 4, the first spring 35 can provide a thrust to one side of the push plate 36, which can prompt the push plate 36 to move toward one side of the transmission tube 5, and the long rod 34 can limit the moving push plate 36. The sealing gasket provided at the connection between the push plate 36 and the storage box 4 can help improve the sealing at the edge of the push plate 36. When the spring pushes the push plate 36, it will push the food in the storage box 4, thereby prompting the food to flow from the storage box 4 into the transmission tube 5, facilitating the transportation of food.

[0039] Further, such as Figure 11 A side rod 38 is fixed to one side of the storage box 4, an L-shaped rod 39 is inserted into one end of the side rod 38, a fixing plate 40 is fixed to the bottom of the L-shaped rod 39, and the fixing plate 40 is arc-shaped. A second spring 41 is fixed to the bottom of the side rod 38, and the bottom of the second spring 41 is fixed to the top of the fixing plate 40.

[0040] When food falls into the storage box 4, it is necessary to pull the pull ring 37 to drive the long rod 34 and the push plate 36 to move to one side and squeeze the first spring 35. After the push plate 36 is moved to the specified position, the L-shaped rod 39 can be loosened. At this time, the fixing plate 40 can be pushed downward by the reset of the second spring 41, so that the fixing plate 40 is attached to the surface of the long rod 34. At this time, the position of the fixing plate 40 is between the pull ring 37 and the storage box 4. Therefore, the position of the long rod 34 and the push plate 36 can be fixed by the fixing plate 40, so that the food can enter the storage box 4 first.

[0041] In this embodiment, in order to solve the problem that larger food particles easily cause patients to choke, when it is necessary to feed patients with swallowing disorders, the pull ring 37 can be pulled to drive the long rod 34 and the push plate 36 to move to one side, and the positions of the long rod 34 and the push plate 36 are fixed by the second spring 41 and the fixing plate 40. Then, the paste food is put into the tank body 1. Under the action of gravity, the paste food will gradually pass through the screen, thereby filtering the paste food and filtering food particles of appropriate size through the filter screen. Then, the first motor 6 is started to drive the rotating rod 7 and the squeezing rod 8 to rotate. Since the squeezing rod 8 is arranged on the top of the screen plate 9, it is conducive to squeezing the food remaining on the screen plate 9 when the squeezing rod 8 rotates, so that the food The particles in the food are finer, which makes it easier for food to pass through the sieve plate 9. Since the extrusion rod 8 is inclined, the rotating extrusion rod 8 can cooperate with the sieve plate 9 through the inclined surface to cut off the food fibers stuck on the sieve plate 9, preventing longer food fibers from affecting the patient's eating. When the rotating rod 7 rotates, the threaded strip 10 is driven to rotate. Since the threaded groove 12 on the inner wall of the pressing plate 11 is installed on the threaded strip 10, the pressing plate 11 is driven to move downward when the rotating rod 7 and the threaded strip 10 rotate. At the same time, the extrusion rod 8 breaks up larger food particles, and the pressing plate 11 moves downward to apply pressure to the paste-like food, thereby further prompting the food to fall downward. The gasket 14 can prevent the paste-like food from leaking through the edge of the pressing plate 11.

[0042] As the rotating rod 7 rotates, the round block 22 is driven to rotate. Since the round block 22 is provided with a chute 23, the slider 26 will slide back and forth as the chute 23 rotates. When the slider 26 slides to the bottom of the chute 23, it will drive the top of the T-shaped plate 25 to hit the bottom of the sieve plate 9, causing the sieve plate 9 to vibrate slightly, which can cause the food in the mesh of the sieve plate 9 to fall due to the vibration. The impact head 27 provided on one side of the T-shaped plate 25 will also hit one side of the connecting rod 28, causing the connecting rod 28 to vibrate slightly. The vibration is transmitted to the shrinking cylinder 3, which is conducive to the food on the upper inner wall of the shrinking cylinder 3 falling downwards, and the continuous rotation of the rotating rod 7 and the round block 22 causes the T-shaped plate 25 to repeatedly knock, further promoting the food to fall. When the round block 22 rotates, it will also drive the bottom rod 29, the cross bar 30 and the scraper 31 to rotate together. Since the scraper 31 is arranged in an arc shape, the scraper 31 will scrape the food at the bottom of the shrinking cylinder 3 downwards when it rotates, which can promote the food at the bottom of the shrinking cylinder 3 to fall into the storage box 4.

[0043] After the food enters the storage box 4, the first spring 35 and the push plate 36 can cooperate to push the food to the side of the transmission tube 5 to facilitate the transportation of the food. The sealing gasket provided at the connection between the push plate 36 and the storage box 4 can help improve the sealing at the edge of the push plate 36. The temperature of the food in the storage box 4 can be monitored by the temperature sensor, and the food can be heated by the heating plate 33 to prevent the cold food from irritating the patient's stomach. After the food is heated to the appropriate temperature, the heating plate 33 can be turned off to prevent the food from being overheated. After the heating is completed, the second spring 35 can be turned on to prevent the food from being overheated. The two motors 18 drive the circular shaft 19, the arc block 20 and the extrusion block 21 to rotate. When the arc block 20 passes through the top of the transmission tube 5, it will force the transmission tube 5 in the circular shell 17 to fit against the bottom of the inner wall of the circular shell 17. When the extrusion block 21 passes through the transmission tube 5, it will squeeze the transmission tube 5 to transfer the food to the other side of the circular shell 17, so as to facilitate controlling the amount of food the patient eats according to the patient's needs and avoid the patient from choking while eating. When the patient stops eating, the extrusion block 21 can be rotated onto the transmission tube 5 to temporarily block the transmission tube 5.

[0044] After the food filtering is completed, the pressing plate 11 will move to the top of the extrusion rod 8, and the magnet 15 arranged inside the pressing plate 11 will be adsorbed on the iron block 16 installed in the sieve plate 9. The three groups of iron blocks 16 arranged in concentric circles are conducive to increasing the stability of the adsorption of the magnet 15. After adsorption, the top cover 2 can be opened and the pressing plate 11 can be taken out upwards. Since the sieve plate 9 is adsorbed on the bottom of the pressing plate 11, the sieve plate 9 can also be taken out at the same time, which is convenient for cleaning the sieve plate 9.

[0045] The above specific embodiments are merely several optional embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art may make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A choking-proof feeding device for patients with dysphagia, comprising a tank body (1), a top cover (2) provided at the top of the tank body (1), a shrinkage tube (3) fixedly connected to the bottom of the tank body (1), a storage box (4) installed at the bottom of the shrinkage tube (3), and a transmission tube (5) fixedly connected to one side of the storage box (4), characterized in that: Also included is a uniform component for promoting more uniformity of food particles; The uniform component includes a screening structure, a squeezing structure, and a dropping structure. The screening structure is used to screen out food. The screening structure includes a screening plate (9) which is arranged on the inner wall of the tank body (1). The extrusion structure is used to force food to pass through the sieve plate (9), and the extrusion structure includes a pressing plate (11), and the pressing plate (11) is arranged on the top of the sieve plate (9); The dropping structure is used to facilitate the food to enter the storage box (4); Also included is a conveying assembly for evenly conveying food.

2. The anti-choking feeding device for patients with dysphagia according to claim 1, characterized in that: The screening structure further comprises a first motor (6), the first motor (6) being fixedly connected to the top of the top cover (2), the output end of the first motor (6) being fixedly connected to a rotating rod (7), the bottom of the rotating rod (7) being fixedly connected to an extrusion rod (8), two groups of the extrusion rods (8) being provided and centrally symmetrically distributed at the bottom of the rotating rod (7), the extrusion rods (8) being inclined, the inner wall of the tank body (1) being fixedly connected to a supporting piece, the sieve plate (9) being mounted on the top of the supporting piece, and the bottom of the extrusion rods (8) being in contact with the top of the sieve plate (9).

3. The anti-choking feeding device for patients with dysphagia according to claim 2, characterized in that: The extrusion structure further includes a threaded strip (10), the threaded strip (10) being arranged on the outer wall of the rotating rod (7), the inner wall of the pressing plate (11) being provided with a threaded groove (12), the pressing plate (11) being threadedly connected to the outer wall of the rotating rod (7) via the threaded groove (12), the outer wall of the pressing plate (11) being fixed with a gasket (14), the gasket (14) being fitted on the inner wall of the tank body (1), the inner wall of the tank body (1) being fixed with a guide strip (13), the sieve plate (9) and the pressing plate (11) being provided with a guide groove on one side, and the guide grooves on one side of the sieve plate (9) and the pressing plate (11) being slidably connected to one side of the guide strip (13).

4. The anti-choking feeding device for patients with dysphagia according to claim 3, characterized in that: The inner wall of the pressure plate (11) is provided with a mounting groove, the inner wall of the mounting groove is fixed with a magnet (15), the shape of the magnet (15) is arc-shaped, the inner wall of the sieve plate (9) is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is provided with an iron block (16), and the iron block (16) is provided in three groups and is distributed in a concentric circle on the inner wall of the arc-shaped groove.

5. The anti-choking feeding device for patients with dysphagia according to claim 4, characterized in that: The falling structure includes a round block (22), which is fixed to the bottom of the rotating rod (7). The round block (22) is arranged at the bottom of the screen plate (9). The outer wall of the round block (22) is provided with a slide groove (23), and the slide groove (23) is a continuous closed arc. The bottom of the screen plate (9) is fixed with a mounting plate (24), and one side of the mounting plate (24) is rotatably connected to a T-shaped plate (25). One side of the T-shaped plate (25) is fixed with a slider (26), and the slider (26) is slidably connected to the inner wall of the slide groove (23). The top end of the T-shaped plate (25) abuts against the bottom of the screen plate (9). One side of the T-shaped plate (25) is fixed with an impact head (27). The inner wall of the shrinking cylinder (3) is fixed with a connecting rod (28), and the connecting rod (28) is arranged on one side of the impact head (27).

6. The anti-choking feeding device for patients with dysphagia according to claim 5, characterized in that: A bottom rod (29) is fixedly connected to the bottom of the round block (22), a cross rod (30) is fixedly connected to one side of the bottom rod (29), and a scraper (31) is fixedly connected to one end of the cross rod (30). The scraper (31) is arranged in an arc shape, and the outer wall of the scraper (31) is attached to the bottom of the inner wall of the shrink tube (3).

7. The anti-choking feeding device for patients with dysphagia according to claim 6, characterized in that: The conveying assembly includes a circular shell (17), which is installed on the outer wall of the transmission pipe (5), a second motor (18) is fixedly connected to one side of the circular shell (17), a circular shaft (19) is installed at the output end of the second motor (18), and the circular shaft (19) is arranged at the center of the circular shell (17), an arc block (20) is fixedly connected to the bottom of the circular shaft (19), an extrusion block (21) is fixedly connected to the top of the circular shaft (19), and an extrusion groove is provided at the center of the extrusion block (21).

8. The anti-choking feeding device for patients with dysphagia according to claim 7, characterized in that: A controller (32) is installed on one side of the storage box (4), a temperature sensor is provided inside the storage box (4), and the temperature sensor is connected to the controller (32). A heating plate (33) is fixed to the outer wall of the storage box (4), and an output end of the controller (32) is connected to the heating plate (33).

9. The anti-choking feeding device for patients with dysphagia according to claim 8, characterized in that: One side of the storage box (4) is slidably connected to a long rod (34), one end of the long rod (34) is fixedly connected to a push plate (36), the push plate (36) is arranged on the inner wall of the storage box (4), the top end of the push plate (36) is inclined, a sealing gasket is installed at the connection between the push plate (36) and the storage box (4), the other end of the long rod (34) is fixedly connected to a pull ring (37), one side of the push plate (36) is fixedly connected to a first spring (35), and the other end of the first spring (35) is fixedly connected to the inner wall of the storage box (4).

10. The anti-choking feeding device for patients with dysphagia according to claim 9, characterized in that: A side rod (38) is fixedly connected to one side of the storage box (4), an L-shaped rod (39) is inserted into one end of the side rod (38), a fixing plate (40) is fixedly connected to the bottom of the L-shaped rod (39), and the fixing plate (40) is in an arc shape. A second spring (41) is fixedly connected to the bottom of the side rod (38), and the bottom of the second spring (41) is fixedly connected to the top of the fixing plate (40).