Enteral nutrition heating device
By working in concert with the temperature control and heating units, the temperature of the enteral nutrition solution is monitored and adjusted in real time, which solves the safety hazards and inaccurate temperature control problems of the enteral nutrition heating device, and realizes safe, uniform heating and efficient delivery of the enteral nutrition solution.
Patent Information
- Application Number
- CN202423320675.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-31
Smart Images

Figure CN223610355U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an enteral nutrition heating device and belongs to the technical field of medical instruments. BACKGROUND
[0002] Enteral nutrition refers to directly providing necessary nutrients to patients through the gastrointestinal tract, and is usually used for patients who cannot take food orally or eat normally through the intestinal tract, especially in the treatment of critical care, postoperative recovery and some long-term diseases. In clinical treatment, over-cooled nutrient solution may cause gastrointestinal discomfort, intestinal peristalsis slowing down, and even lead to malabsorption of nutrients. Therefore, the nutrient solution needs to be heated to an appropriate temperature.
[0003] At present, the traditional enteral nutrition is usually heated by heating the nutrient bag at the delivery source to improve the temperature of the delivered enteral nutrition. For example, the patent application CN204593825U discloses an enteral nutrition heating and insulation device. In order to ensure the nutrient absorption effect of the patient, the heating bag and the insulation sleeve are used to heat and insulate the enteral nutrition solution bag to achieve the effect of heating the enteral nutrition solution. However, this method has some problems. First, directly heating the enteral nutrition solution bag may cause the heating device to directly contact the nutrient solution bag, which may cause safety hazards during the heating process, especially during long-term use. The bag body may be unevenly heated, causing rupture or leakage. Second, since the enteral nutrition solution is usually delivered to the patient's body through a pipeline, the temperature of the liquid may continuously decrease with the length of the pipeline and the change of the external environment during the delivery process. Therefore, it is impossible to accurately determine whether the temperature of the liquid entering the stomach tube meets the patient's needs. Over-cooled enteral nutrition solution may cause gastrointestinal discomfort, intestinal peristalsis slowing down, and even affect nutrient absorption. Over-heated nutrient solution may cause intestinal damage or discomfort to the patient during injection.
[0004] Therefore, it is necessary to design a new type of enteral nutrition heating device that can accurately monitor the temperature of the nutrient solution during delivery into the stomach tube and avoid direct naked contact between the enteral nutrition delivery device and the heating part of the heating device, so as to meet the requirements of safety and accuracy in clinical medical treatment. UTILITY MODEL CONTENTS
[0005] Therefore, the purpose of the utility model is to provide an enteral nutrition heating device that is safe to heat and can feedback the temperature of the output liquid.
[0006] In order to achieve the above object, the utility model discloses a kind of enteral nutrition heating devices, including temperature control detection part and heating part;The temperature control detection part includes the digital display temperature controller for adjusting heating temperature and the temperature sensor for measuring the temperature of enteral nutrition liquid output;The digital display temperature controller is connected with the heating part;The heating part includes shell, heating plate installed in shell interior, heating pipeline arranged on the surface of heating plate and connecting structure installed in the output end of heating pipeline;The connecting structure includes fixed shell and connecting bridge installed in shell interior;The connecting structure is further provided with the detection deep hole penetrating the inner wall of fixed shell and the inner wall of connecting bridge, and the temperature sensor is installed in the detection deep hole.
[0007] The top of the detection deep hole is provided with a detection window to prevent liquid leakage.
[0008] The material of the detection window is silica gel, polyurethane or medical PVC.
[0009] The connecting bridge is funnel-shaped on the outside, and the connecting bridge is provided with a stepped groove on the inside; the volume of the groove gradually increases with the increase of the stepped position sequence.
[0010] The heating pipeline is arranged in a curved shape inside the box, and is uniformly distributed along the internal space.
[0011] The shell is a box that can be opened in half, and the box is connected in the middle by a hinge; the heating plate and the heating pipeline are installed in the groove inside the box.
[0012] The heating pipeline and the fixed shell of the connecting structure are both snap-fit structures, and are symmetrically distributed on both sides of the box; when the box is closed, the fixed shell and the heating pipeline are also snap-fit to form a complete structure.
[0013] The input end and the output end of the heating pipeline are both provided with a positioning protrusion and a positioning groove.
[0014] The temperature sensor is connected to the digital display temperature controller through a USB interface.
[0015] The digital display temperature controller can be connected to the power supply using a plug or using a USB connection to a mobile power supply.
[0016] By adopting the above technical solution, the enteral nutrition heating device of this utility model, through the coordinated operation of the temperature control detection unit and the heating unit, can monitor and precisely adjust the heating temperature in real time, ensuring that the enteral nutrition solution is always within a suitable temperature range, avoiding health risks caused by excessively low or high temperatures. Simultaneously, the temperature sensor is connected to the digital display temperature controller via a USB interface, facilitating data transmission and control, making temperature regulation more intelligent. Furthermore, by setting heating pipes on the heating plate, direct contact between the enteral nutrition solution delivery pipe and the heating plate is effectively avoided, ensuring the safety and efficiency of the heating process. The use of heating pipes evenly distributed in a curved shape inside the shell allows for more uniform heat distribution, ensuring heating uniformity throughout the entire chamber, improving heating efficiency, and reducing heat waste. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the heating part of this utility model in the engaged state.
[0018] Figure 2 This is a schematic diagram of the heating part of this utility model in its unfolded state.
[0019] Figure 3 This is a cross-sectional view of the connection structure of this utility model.
[0020] Figure 4 This is a structural schematic diagram of the connection structure of this utility model from another angle.
[0021] Figure 5 This is a cross-sectional view of the detection deep hole of the connection structure of this utility model. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0023] like Figures 1-5As shown, the utility model discloses a kind of enteral nutrition heating device, including temperature control detection part 1 and heating part 2;The temperature control detection part 1 includes the digital display temperature controller 12 for adjusting heating temperature and the temperature sensor 11 for measuring the temperature of enteral nutrition liquid output;The digital display temperature controller 12 with the heating part 2 is connected by wire;The heating part 2 includes shell 21, heating plate 22 installed in shell 21 interior, heating pipeline 23 arranged on the surface of heating plate 22 and connecting structure 3 installed in the output end of heating pipeline 23;The connecting structure 3 includes fixed shell 31 and connecting bridge 32 installed in shell 21 interior;The connecting structure 3 is further provided with the detection deep hole 33 penetrating the inner wall of fixed shell 31 and the inner wall of connecting bridge 32, and the temperature sensor 11 is installed in the detection deep hole 33.By the precise cooperation of temperature control detection part 1 and heating part 2, the safety, accuracy and efficiency of heating process are significantly improved.Digital display temperature controller 12 and temperature sensor 11 work together, real-time monitoring and adjusting the temperature of enteral nutrition liquid, ensure that liquid is always in the most suitable heating range, avoid the health risk caused by temperature too low or too high.Heating part 2 adopts the combined design of heating plate 22 and heating pipeline 23, indirectly heats enteral nutrition liquid using heating pipeline 23, avoids liquid and heating plate 22 direct contact, reduces the risk of temperature uneven or liquid damage.
[0024] The top of the detection deep hole 33 is provided with a detection window 34 to prevent liquid leakage, which effectively improves the safety and reliability of the equipment, prevents enteral nutrition liquid from leaking during the heating process, and ensures that the liquid always remains in a sealed environment, avoiding contamination or equipment damage caused by liquid leakage.
[0025] The material of the detection window 34 is silica gel, polyurethane or medical PVC, which significantly improves the safety and durability of the device. These materials have excellent waterproof and leak-proof performance, and also have good biocompatibility, ensuring that there is no adverse effect on patients and equipment when used in a medical environment.
[0026] The connecting bridge 32 is funnel-shaped, and the connecting bridge 32 is provided with a stepped groove 321 inside;The volume of the stepped groove 321 gradually increases with the increase of the step position sequence.The funnel-shaped design facilitates the insertion and docking of the enteral nutrition delivery tube, ensuring smooth and stable connection, and avoiding the problems of liquid leakage or poor delivery caused by poor insertion.The gradually increasing design of the stepped groove 321 helps to provide uniform pressure distribution between the connecting bridge 32 and the delivery tube, reducing the resistance and unnecessary friction during liquid delivery, thereby ensuring that the nutrient solution can flow smoothly.
[0027] The heating pipe 23 is arranged in a curved form inside the box, uniformly distributed along the internal space, for making the layout of the heating pipe 23 in the box more compact, saving space and increasing the stability of the heating system, avoiding the heat concentration or uneven conduction caused by the overlong or straight heating pipe 23.
[0028] The shell 21 is a box capable of being opened in half, and the middle of the box is connected by a hinge 211; the side of the box is provided with a locking structure 6, which is a sliding locking structure 6 in this embodiment; the heating plate 22 and the heating pipe 23 are installed in the groove 212 inside the box. The hinge 211 connection makes the box easy to open and close, which is convenient for users to check, clean or maintain the equipment before and after use. The sliding locking structure 6 ensures that the box can be firmly fixed when closed, preventing the shell 21 from loosening or accidentally opening during operation, and ensuring the safety and stability of the equipment. In addition, the heating plate 22 and the heating pipe 23 are installed in the groove 212 inside the box, which optimizes the use of internal space of the equipment and ensures that the heating part 2 is compact and stably fixed in the box.
[0029] The heating pipe 23 and the fixed shell 31 of the connecting structure 3 are both snap-fit structures, symmetrically distributed on both sides of the box; when the box is closed, the fixed shell 31 and the heating pipe 23 are also snap-fit to form a complete structure, so that the heating pipe 23 and the fixed shell 31 can be tightly matched to form a whole, effectively preventing the heating element from loosening or misplacing during use, ensuring the continuity and safety of the heating process.
[0030] The input end and the output end of the heating pipe 23 are provided with positioning protrusions 4 and positioning grooves 5212, for enhancing the precise docking and stability of the heating pipe 23 with the connecting structure 3; the cooperation of the positioning protrusions 4 and the grooves 212 also ensures that the heating pipe 23 can be accurately positioned during installation and use, avoiding the deviation or loosening of the heating pipe 23, and ensuring the uniformity and stability of the heating process.
[0031] The temperature sensor 11 is connected with the digital display temperature controller 12 through the USB interface, for simplifying the connection between the sensor and the temperature controller, providing a more stable signal transmission mode, reducing the possible contact failure or signal interference problems of the traditional connection mode, and ensuring the accuracy and real-time of temperature measurement.
[0032] The digital display temperature controller 12 can be connected to the power supply by plug or mobile power supply through USB connection, which improves the flexibility and adaptability of the device. Users can choose the most convenient power access mode according to different use environments and needs, ensuring that the device can run smoothly in various scenarios. The plug access mode is suitable for stable power supply environment, while the USB connection mobile power supply mode provides more portability for the device, especially suitable for clinical emergency or mobile use, ensuring that the device is not limited by power supply and is always available. In addition, the shell 21 is also provided with a handle 7 outside, which is convenient for carrying and placing.
[0033] In use, first open the shell 21, place the enteral nutrition delivery tube in the heating pipe 23, from the input end of the heating pipe 23 to the output end, ensure that the enteral nutrition delivery tube is completely fitted in the heating pipe 23. Then, at the output end of the heating pipe 23, the enteral nutrition delivery tube is connected to the connecting bridge 32 of the insertion and connection structure 3, and the funnel-shaped end of the connecting bridge 32 is connected to the stomach tube. Then, buckle the heating part 2 shell 21, and fix the shell 21 through the locking structure 6, to ensure the stability of the heating part 2. After the above steps are completed, the temperature sensor 11 is placed in the detection deep hole 33, and the temperature control detection part 1 power supply is turned on. The digital display temperature controller 12 adjusts the heating temperature, and the temperature sensor 11 measures the temperature of the enteral nutrition liquid about to enter the stomach tube in real time, to ensure the accuracy of the heating process.
[0034] With the above technical scheme, the enteral nutrition heating device of the utility model can monitor and accurately adjust the heating temperature in real time through the cooperation of the temperature control detection part 1 and the heating part 2, ensure that the enteral nutrition liquid is always in the appropriate temperature range, and avoid the health risks caused by too low or too high temperature. At the same time, the temperature sensor 11 is connected to the digital display temperature controller 12 through the USB interface, which is convenient for data transmission and control, and makes the temperature adjustment more intelligent. In addition, by arranging the heating pipe 23 on the heating plate 22, the direct contact between the enteral nutrition liquid delivery tube and the heating plate 22 is effectively avoided, the safety and efficiency of the heating process are ensured, and the heating pipe 23 is evenly distributed in a curved shape inside the shell 21, which can more evenly distribute heat, ensure the uniformity of heating inside the whole box, improve the heating efficiency, and reduce heat waste.
[0035] Obviously, the above embodiments are only examples for clear illustration, and are not limitations on the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments cannot be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. An enteral feeding warming device, characterized by: The application relates to a temperature control detection part and a heating part; the temperature control detection part comprises a digital display temperature controller for adjusting the heating temperature and a temperature sensor for measuring the output temperature of the enteral nutrition liquid; the digital display temperature controller is connected with the heating part; the heating part comprises a shell, a heating plate installed in the shell, a heating pipeline arranged on the surface of the heating plate and a connecting structure installed at the output end of the heating pipeline; the connecting structure comprises a fixed shell and a connecting bridge installed in the fixed shell; the connecting structure is further provided with a detection deep hole penetrating the inner walls of the fixed shell and the connecting bridge, and the temperature sensor is installed in the detection deep hole.
2. The enteral nutritional heating device of claim 1, wherein: The top end of the detection deep hole is provided with a detection window for preventing liquid leakage.
3. The enteral nutritional heating device of claim 2, wherein: The material of the detection window is silica gel, polyurethane or medical PVC.
4. The enteral nutritional heating device of claim 1, wherein: The outer part of the connecting bridge is funnel-shaped, and the inner part of the connecting bridge is provided with a stepped groove; the volume of the groove gradually increases with the increase of the stepped position sequence.
5. The enteral nutritional heating device of claim 1, wherein: The heating pipeline is arranged in a curved mode in the box body, and is uniformly distributed along the internal space.
6. The enteral nutritional heating device of claim 1, wherein: The shell is a box body capable of being opened in half, and the box body is connected through a hinge in the middle; the heating plate and the heating pipeline are installed in the groove in the box body.
7. The enteral nutritional heating device of claim 6, wherein: The heating pipeline and the fixed shell of the connecting structure are both snap-fit structures, and are symmetrically distributed on the two sides of the box body; when the box body is closed, the fixed shell and the heating pipeline are also snap-fitted into a complete structure.
8. The enteral nutritional heating device of claim 7, wherein: The input end and the output end of the heating pipeline are both provided with positioning protrusions and positioning grooves.
9. An enteral feeding warming device as claimed in any one of claims 1 to 8, wherein: The temperature sensor is connected with the digital display temperature controller through a USB interface.
10. An enteral feeding warming device as claimed in any one of claims 1 to 8, wherein: The digital display temperature controller can be connected with a power supply through a plug or connected with a mobile power supply through a USB.
Citation Information
Patent Citations
Nutrition heating heat preservation device in intestines
CN204593825U