Novel liquid food booster
By designing a combination of a high-lead screw and a screw-in nut, the problem of low feeding efficiency in existing liquid feeding aids when facing resistance is solved, enabling rapid injection and convenient disassembly, thus improving feeding efficiency and patient comfort.
Patent Information
- Application Number
- CN202422838863.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing liquid feeding aids struggle to overcome resistance when faced with thick liquids or blocked delivery tubes, resulting in low feeding efficiency, increased operational difficulty, and patient discomfort.
A novel liquid food delivery device has been designed, comprising a food storage container, a switching component, and a quick-release component. Through the combination of a high-lead screw and a screw-in nut, it enables rapid injection and convenient disassembly, ensuring that liquid food is successfully delivered into the patient's body and supporting multiple feeding modes.
It improves the speed and efficiency of liquid food delivery, reduces operation time and patient discomfort, and enhances the practicality and ease of use of the equipment.
Smart Images

Figure CN223731791U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid food booster technology, and in particular to a novel liquid food booster. Background Technology
[0002] After gastrointestinal surgery, the patient's gastrointestinal function in digesting and transporting food will be temporarily affected. During the postoperative recovery phase, using a liquid food pusher can accurately provide the patient with appropriate amounts of liquid food as required by the doctor, helping the gastrointestinal tract gradually adapt to food intake, promoting wound healing and the recovery of gastrointestinal function.
[0003] Most existing liquid feeding aids push liquids into patients' bodies by squeezing. When the liquid is thick or there is a slight blockage in the delivery tube, these aids often cannot effectively overcome the resistance, making it difficult to deliver the liquid into the patient's body smoothly. Even when the liquid is not thick or the delivery tube is not blocked, the pushing speed is relatively slow. These problems directly lead to low feeding efficiency, increasing the operation time and difficulty for medical staff, potentially causing discomfort to patients, prolonging the feeding process, and hindering the patient's recovery and comfort. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a novel liquid feed booster, which aims to improve the problems of low feeding pressure and difficult operation in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a novel liquid food booster, including a food storage bucket, a bucket lid threadedly connected to the right side of the food storage bucket, a switching component provided on the right side of the bucket lid, a high-lead screw slidably connected to the middle of the bucket lid, a piston fixedly connected to the left side of the high-lead screw, and a quick-release component installed on the inner wall of the bucket lid.
[0006] The switching component includes a nut fixing block and a screw-in nut. The left side of the nut fixing block is fixedly connected to the side of the bucket lid away from the food storage bucket. The inner wall of the nut fixing block is provided with a first threaded groove. The middle part of the screw-in nut is threaded to the outside of the high lead screw. The outer wall of the screw-in nut is provided with a thread line.
[0007] As a further description of the above technical solution:
[0008] The quick-release component includes a threaded wire and a second threaded groove. The threaded wire is installed on the outer wall of the food storage container near the lid, and the second threaded groove is formed on the inner wall of the lid.
[0009] As a further description of the above technical solution:
[0010] The food storage container has a food outlet fixedly connected to its left side.
[0011] As a further description of the above technical solution:
[0012] The piston is slidably connected to the inside of the food storage container and abuts against the inner wall of the food storage container.
[0013] As a further description of the above technical solution:
[0014] A screw-in handle is fixedly connected to the side of the high-lead screw away from the piston.
[0015] As a further description of the above technical solution:
[0016] The first threaded groove and the second threaded groove have the same thread direction.
[0017] As a further description of the above technical solution:
[0018] The first threaded groove and the threaded line are threaded together.
[0019] As a further description of the above technical solution:
[0020] The threaded line and the second threaded groove are threaded together.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by setting a switching component, when the screw-in nut is threadedly connected to the nut fixing block, the rear handle is then rotated to make the piston pressurize and push the liquid food into the patient's body. By using a high-lead screw, the screw-in speed is fast. The screw-in nut can be rotated off and the device can be used as a normal plastic steel syringe, which increases the practicality of the device.
[0023] 2. In this utility model, by setting up a quick-disassembly component, after the liquid food booster is used up, the lid can be rotated to separate the lid from the food storage container, allowing for quick removal of the lid and cleaning of the inside of the food storage container. Attached Figure Description
[0024] Figure 1 This is a perspective view of a novel liquid food booster proposed in this utility model;
[0025] Figure 2 This is a cross-sectional view of the food storage tank of a novel liquid food booster proposed in this utility model;
[0026] Figure 3 This is an exploded view of a novel liquid food booster proposed in this utility model.
[0027] Legend:
[0028] 1. Food storage container; 2. Food outlet; 3. Container lid; 4. Nut fixing block; 5. High lead screw; 6. Screw-in nut; 7. Piston; 8. Screw-in handle; 9. First threaded groove; 10. Threaded wire; 11. Second threaded groove. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Reference Figure 1-3 This utility model provides one embodiment: a novel liquid food pusher, including a food storage container 1 for storing liquid food and providing a certain amount of food reserves for the patient. A container lid 3 is threadedly connected to the right side of the food storage container 1. The lid 3 is installed on the food storage container 1 to prevent liquid food leakage and ensure the stability of the entire pusher structure. A switching component is provided on the right side of the lid 3, allowing switching between different feeding modes. When there is no resistance or the resistance is not significant, the screw-in handle 8 can be pushed for assistance. When the resistance during pushing is too great, the subsequent screw-in nut 6 can be screwed in and fixed to the nut fixing block 4, and then the device can be rotated. Screwing the handle 8 causes the piston 7 to press forward. A high-lead screw 5 is slidably connected to the middle of the lid 3. The use of the high-lead screw 5 allows for fast screwing. The piston 7 is fixedly connected to the left side of the high-lead screw 5. The piston 7 and the high-lead screw 5 are fixedly connected so that the high-lead screw 5 can drive the piston 7 to move synchronously when rotating or pushing, thereby generating pressure changes in the food storage container 1 and promoting the flow of liquid food. The lid 3 is equipped with a quick-release component, which allows users to easily disassemble the food storage container 1 and the lid 3, making it convenient to clean, maintain or replace parts inside the food storage container 1, thus improving the ease of use and hygiene of the equipment.
[0031] Reference Figure 1-3The switching component includes a nut fixing block 4 and a screw-in nut 6. The left side of the nut fixing block 4 is fixedly connected to the right side of the bucket cover 3. The nut fixing block 4 provides stable support and a fixed position for the screw-in nut 6, ensuring that the screw-in nut 6 will not undergo unnecessary displacement during operation, thereby ensuring the reliability of the entire switching component. The nut fixing block 4 has a first threaded groove 9 inside. The design of the first threaded groove 9 allows the screw-in nut 6 to effectively cooperate with the nut fixing block 4 to fix the screw-in nut 6. The screw-in nut 6 is threadedly connected to the outside of the high-lead screw 5 in the middle. By threading the screw-in nut 6 to the outside of the high-lead screw 5, the screw-in nut 6 can move on the outside of the high-lead screw 5 through its own rotation, thereby connecting with the nut fixing block 4 and changing the working mode of the booster. The screw-in nut 6 has a threaded line 10 on its outside. The threaded line 10 matches the first threaded groove 9 inside the nut fixing block 4. The cooperation of the two allows the screw-in nut 6 to be firmly fixed inside the nut fixing block 4.
[0032] Reference Figure 3 The quick-disassembly component includes a threaded wire 10 and a second threaded groove 11. The threaded wire 10 is installed on the outer wall of the food storage container 1 near the lid 3. The threaded wire 10 plays a key role in the quick-disassembly component. The threaded wire 10 cooperates with the second threaded groove 11 on the lid 3, so that the food storage container 1 and the lid 3 can be connected or disassembled by a simple rotation operation, which greatly improves the efficiency of equipment assembly and disassembly. The second threaded groove 11 is opened on the inner wall of the lid 3. The second threaded groove 11 cooperates with the threaded wire 10, and the threaded connection between the two is tight and reliable. When disassembly is required, the lid 3 can be easily removed from the food storage container 1 by simply rotating the lid 3 in the opposite direction, which facilitates the cleaning and maintenance of the inside of the equipment.
[0033] Reference Figure 1-3 The food storage container 1 has a feeding port 2 fixedly connected to its left side. The feeding port 2 is the channel through which liquid food flows out. It is fixedly connected to the food storage container 1 to ensure that the liquid food can flow accurately to the patient.
[0034] Reference Figure 2 The piston 7 is slidably connected to the inside of the food storage container 1 and abuts against the inner wall of the food storage container 1. This ensures that the liquid food in the food storage container 1 can be effectively pushed forward during the movement of the piston 7, and prevents the liquid food from leaking out from the gap between the piston 7 and the inner wall of the food storage container 1, thereby ensuring the efficiency and accuracy of the liquid food pushing.
[0035] Reference Figure 3 A screw-in handle 8 is fixedly connected to the side of the high-lead screw 5 away from the piston 7. The screw-in handle 8 is convenient for the user to operate. By rotating the screw-in handle 8, the user can easily rotate the high-lead screw 5, thereby controlling the movement of the piston 7 and realizing the pushing of liquid food.
[0036] Reference Figure 3 The first threaded groove 9 and the second threaded groove 11 have the same thread direction. The same thread direction design ensures that when the booster is screwing in to assist feeding, the lid 3 will not separate from the food storage container 1 due to the rotation of the high lead screw 5.
[0037] Reference Figure 3 The first threaded groove 9 and the threaded line 10 are threaded together. The threaded connection allows the screw-in nut 6 to achieve stable movement and positioning with the cooperation of the first threaded groove 9 and the threaded line 10, thereby achieving effective control of the movement state of the high lead screw 5 and thus achieving functions such as switching working modes.
[0038] Reference Figure 3 The threaded connection between the threaded line 10 and the second threaded groove 11 ensures a reliable connection between the storage container 1 and the lid 3, while also facilitating quick disassembly. Throughout the equipment's lifespan, this connection method can withstand multiple assembly and disassembly operations without damage or connection failure, guaranteeing the long-term stability and ease of use of the equipment.
[0039] Working principle: When it is necessary to assist the patient with liquid food, firstly, place the feeding port 2 in the liquid food storage area, and then pull the screw-in handle 8 to make it slide. The sliding of the screw-in handle 8 drives the high-lead screw 5 to slide, which in turn drives the piston 7 to slide. When the piston 7 slides, it will compress and expel the air pressure on the right side of the food storage container 1, and draw the liquid food into the food storage container 1. When the food storage container 1 has absorbed a sufficient amount of liquid food, insert the feeding port 2 into the patient's inlet tube, and then push the screw-in handle 8 to squeeze the liquid food in the food storage container 1 through the piston 7. The liquid food is discharged using a pressure method. When resistance is encountered during the discharge process, the screw-in nut 6 is rotated, causing it to slide outside the high-lead screw 5 and rotate into the nut fixing block 4. This connects the nut fixing block 4 with the first threaded groove 9 inside the screw-in nut 6. Then, the screw-in handle 8 can be rotated, which drives the high-lead screw 5 to rotate. When the high-lead screw 5 rotates, it moves along the thread inside the screw-in nut 6, further driving the piston 7 to slide, facilitating the delivery of the liquid food into the patient's body.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A novel liquid food booster comprising a food storage tank (1) characterized in that: The right side of the food storage barrel (1) is threadedly connected with a barrel cover (3), the barrel cover (3) is provided with a switching member on the right side, a high lead screw (5) is slidably connected in the middle of the barrel cover (3), a piston (7) is fixedly connected on the left side of the high lead screw (5), and a quick disassembly member is installed on the inner wall of the barrel cover (3); The switching member comprises a nut fixed block (4) and a screw nut (6), the nut fixed block (4) is fixedly connected on the side of the barrel cover (3) away from the food storage barrel (1), the first threaded groove (9) is formed in the inner wall of the nut fixed block (4), the screw nut (6) is threadedly connected in the middle of the outer side of the high lead screw (5), and the threaded line (10) is arranged on the outer wall of the screw nut (6).
2. A novel liquid food booster as claimed in claim 1, wherein: The quick disassembly member comprises a threaded line (10) and a second threaded groove (11), the threaded line (10) is installed on the outer wall of the food storage barrel (1) close to the barrel cover (3), and the second threaded groove (11) is formed in the inner wall of the barrel cover (3).
3. A novel liquid food booster as claimed in claim 1, wherein: The left side of the food storage barrel (1) is fixedly connected with a food discharge port (2).
4. A novel liquid food booster as claimed in claim 1, wherein: The outer side of the piston (7) is slidably connected between the inside of the food storage barrel (1) and the inner wall of the food storage barrel (1).
5. A novel liquid food booster as claimed in claim 2, wherein: The side of the high lead screw (5) away from the piston (7) is fixedly connected with a screw handle (8).
6. A novel liquid food booster as claimed in claim 2, wherein: The first threaded groove (9) and the second threaded groove (11) are the same in the threaded direction.
7. A novel liquid food booster as claimed in claim 2, wherein: The first threaded groove (9) and the threaded line (10) are threadedly connected.
8. A novel liquid food booster as claimed in claim 2, wherein: The threaded line (10) and the second threaded groove (11) are threadedly connected.