Enteral nutrition infusion device with constant temperature function

Through the combination of internal and external spiral heating pipes and constant temperature heaters, the problems of uneven heating of enteral nutrient solution and difficulty in temperature control are solved, uniform heating and precise temperature control of nutrient solution are achieved, and nutrient absorption efficiency and patient safety are improved. .

CN119257952APending Publication Date: 2025-01-07THE 971ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY NAVY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411546071.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

The existing enteral nutrient solution heating device is unevenly heated, difficult to control temperature, and has the risk of overheating, which affects the efficiency of nutrient absorption and patient comfort.

Method used

The design of combining internal and external spiral heating pipes with constant temperature heaters is adopted to achieve uniform heating and precise temperature control of nutrient solution through control circuits and temperature detection devices, and is equipped with a drip speed sensor and an empty bottle alarm, which is realized through wireless signal transmission and threshold algorithm. Smart alarm.

Benefits of technology

Ensure that the nutrient solution is heated evenly, avoid overheating, improve nutritional absorption efficiency, enhance patient safety and comfort, and reduce complication risk.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119257952A_ABST
    Figure CN119257952A_ABST
Patent Text Reader

Abstract

The enteral nutrition infusion device with the constant temperature function comprises an infusion tube, one end of the infusion tube is connected with a heating device through an inverted-U-shaped heat-resisting glass bottle, and the heating device comprises an outer spiral heating tube arranged outside the heat-resisting glass bottle in a sleeving mode and an inner spiral heating tube located in the heat-resisting glass bottle. The outer spiral heating pipe and the inner spiral heating pipe are electrically connected with a constant-temperature heater arranged on one side of the heat-resistant glass bottle, the constant-temperature heater is electrically connected with a control screen through a control circuit, and the inner spiral heating pipe and the outer spiral heating pipe which correspond to the heat-resistant glass bottle in shape are arranged, so that it is ensured that a nutrient solution is evenly heated; the heating temperature is accurately controlled through the constant-temperature heater, the problems of uneven heating and overheating in a traditional heating mode are solved, meanwhile, the temperature of the nutrient solution can be monitored in real time through the temperature detection device on the control screen, and the temperature is visually displayed to medical staff through the temperature display module.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention provides a nutrition infusion device, belongs to the technical field of medical infusion, and particularly relates to an enteral nutrition infusion device with a constant temperature function. Background Art

[0002] An enteral nutrition warmer is a medical device used to heat enteral nutrition solution to a suitable temperature to ensure that the temperature of the nutrition solution is close to the normal body temperature when the patient receives nutritional support, thereby improving the patient's comfort and nutrient absorption efficiency.

[0003] Existing enteral nutrition solution heating devices mostly heat the entire container. Due to the compatibility problem between the heating device and the shape of the container, the heating process is often uneven, causing the nutrient solution to be heated unevenly, which may affect the patient's experience and nutrient absorption efficiency. In addition, as the heating device continues to operate, it becomes difficult to control the temperature of the nutrient solution, and there is a risk of overheating, which may not only reduce the nutritional value of the nutrient solution, but also cause discomfort or damage to the patient's gastrointestinal tract. Summary of the invention

[0004] In order to make up for the deficiencies of the prior art, the embodiments of the present application provide an enteral nutrition infusion device with a constant temperature function, thereby solving the problems of uneven heating, difficult temperature control, and possible overheating in traditional heating methods, thereby optimizing the infusion quality of enteral nutrition solution and reducing the occurrence of related complications.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: an enteral nutrition infusion device with a constant temperature function, comprising an infusion tube, one end of the infusion tube is connected to a heating device through an inverted "concave" type heat-resistant glass bottle, the heating device comprises an external spiral heating tube sleeved on the outside of the heat-resistant glass bottle, and an internal spiral heating tube located inside the heat-resistant glass bottle, the external spiral heating tube and the internal spiral heating tube are electrically connected to a constant temperature heater placed on one side of the heat-resistant glass bottle, and the constant temperature heater is electrically connected to a control screen through a control circuit.

[0006] Preferably: the infusion tube is provided with optional components corresponding to the infusion tube, including but not limited to a drip rate sensor and an empty bottle alarm, and an outer sleeve of one end of the infusion tube close to the heat-resistant glass bottle is provided with a clamping structure placed inside the heat-resistant glass bottle.

[0007] Preferably, the clamping structure comprises spring clamping blocks disposed on both sides of the infusion tube, and the outer sleeve of the spring clamping block is provided with a rotating member corresponding to the spring clamping block and penetrating the heat-resistant glass bottle.

[0008] Preferably, the control panel comprises a temperature detection device electrically connected to the control circuit, a temperature display module, an alarm system and a human-computer interaction interface.

[0009] Preferably, the alarm system includes a threshold value algorithm corresponding to the alarm system and connected to the optional component via wireless signal transmission, and the control circuit is internally provided with the threshold value algorithm.

[0010] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0011] The present invention ensures uniform heating of the nutrient solution by arranging inner and outer spiral heating tubes corresponding to the shape of the heat-resistant glass bottle, and accurately controls the heating temperature through a constant temperature heater, thereby avoiding the problems of uneven heating and overheating in traditional heating methods. At the same time, the temperature detection device on the control screen can monitor the temperature of the nutrient solution in real time, and intuitively display it to medical staff through the temperature display module. When the detected temperature deviates from the preset range, the alarm system will promptly send out an audible and visual alarm to remind the medical staff to take measures to ensure the safety of the patient and the effective absorption of the nutrient solution.

[0012] Other advantages, objectives and features of the present invention will be set forth in part in the following description and, in part, will be apparent to those skilled in the art based on an examination of the following or may be taught from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of an enteral nutrition infusion device with a constant temperature function according to the present invention;

[0014] Figure 2 It is a cross-sectional view of an enteral nutrition infusion device with a constant temperature function according to the present invention;

[0015] Figure 3 A cross-sectional view of a heat-resistant glass bottle of an enteral nutrition infusion device with a constant temperature function according to the present invention;

[0016] Figure 4 It is a cross-sectional view of a rotating part of an enteral nutrition infusion device with a constant temperature function according to the present invention;

[0017] Figure 5 The present invention is a flow chart of an enteral nutrition infusion device with a constant temperature function.

[0018] As shown in the figure:

[0019] 1. Infusion tube;

[0020] 11. Heat-resistant glass bottle; 12. Control panel; 13. Optional components; 14. Clamping structure; 15. Spring clamping block; 16. Rotating part;

[0021] 2. Heating device;

[0022] 21. External spiral heating tube; 22. Internal spiral heating tube; 23. Constant temperature heater; 24. Control circuit. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] like Figure 1 and Figure 2 As shown, an enteral nutrition infusion device with a constant temperature function includes an infusion tube 1, one end of the infusion tube 1 is connected to a heating device 2 through an inverted "concave" heat-resistant glass bottle 11, the infusion tube 1 is provided with an optional component 13 corresponding to itself, the optional component 13 includes but is not limited to a drip rate sensor and an empty bottle alarm, the end of the infusion tube 1 close to the heat-resistant glass bottle 11 is externally sleeved with a clamping structure 14 placed inside the heat-resistant glass bottle 11, the heating device 2 includes an external spiral heating tube 21 sleeved on the outside of the heat-resistant glass bottle 11, and an internal spiral heating tube 22 located inside the heat-resistant glass bottle 11, the external spiral heating tube 21 and the internal spiral heating tube 22 are electrically connected to a constant temperature heater 23 placed on one side of the heat-resistant glass bottle 11, and the constant temperature heater 23 is electrically connected to a control panel 12 through a control circuit 24.

[0027] In this embodiment, by providing inner and outer spiral heating tubes corresponding to the shape of the heat-resistant glass bottle 11, it is ensured that the nutrient solution is heated evenly. The heating temperature is accurately controlled by the constant temperature heater 23, thereby avoiding the problems of uneven heating and overheating in traditional heating methods. At the same time, the temperature detection device on the control panel 12 can monitor the temperature of the nutrient solution in real time and display it intuitively to the medical staff through the temperature display module. When the detected temperature deviates from the preset range, the alarm system will promptly issue an audible and visual alarm to remind the medical staff to take measures to ensure the safety of the patient and the effective absorption of the nutrient solution.

[0028] like Figure 3 , 4 As shown in Figure 5, the clamping structure 14 includes spring clamping blocks 15 placed on both sides of the infusion tube 1, and the outer sleeve of the spring clamping block 15 is provided with a rotating member 16 corresponding to the spring clamping block 15 and passing through the heat-resistant glass bottle. The control panel 12 includes a temperature detection device, a temperature display module, an alarm system and a human-computer interaction interface electrically connected to the control circuit 24. The alarm system includes a connection with the optional component 13 through wireless signal transmission, and the control circuit 24 is internally provided with a threshold algorithm corresponding to the alarm system.

[0029] In this embodiment, the drip rate sensor and empty bottle alarm in this optional component 13 further improve the safety and reliability of the infusion process. The application of wireless signal transmission enables the alarm system to communicate flexibly with the control circuit 24, and the built-in threshold algorithm can automatically adjust the alarm sensitivity according to actual conditions, making the operation of the entire enteral nutrition infusion device more intelligent and humane, thereby providing patients with safer and more comfortable enteral nutrition support.

[0030] The control circuit flow is as follows:

[0031] The temperature detection device (A) transmits temperature data to the control circuit (24).

[0032] The control circuit (24) processes the data and compares it with the set value to trigger the judgment step.

[0033] If the temperature is within the set range, the temperature display module displays the current temperature.

[0034] If the temperature is not within the set range, determine whether to trigger an alarm condition.

[0035] If an alarm condition is triggered, the alarm system sounds an alarm.

[0036] If no alarm condition is triggered, the constant temperature heater (23) adjusts the heating according to the instructions of the control circuit.

[0037] When in use, first, pour the enteral nutrition solution into the heat-resistant glass bottle 11 to ensure that the amount of the nutrition solution is suitable for the patient's upcoming nutrition infusion treatment. Then, check whether the infusion tube 1 is intact, and connect one end of the infusion tube 1 to the heat-resistant glass bottle 11, and set the clamping structure 14 on the outside of the end of the infusion tube 1 close to the heat-resistant glass bottle 11. The clamping structure 14 includes a spring clamping block 15 and a rotating member 16 to ensure that the infusion tube 1 is firmly fixed on the heat-resistant glass bottle 11. Check whether the external spiral heating tube 21 and the internal spiral heating tube 22 are correctly installed inside and outside the heat-resistant glass bottle 11, and are electrically connected to the constant temperature heater 23. These two spiral heating tubes will ensure that the nutrition solution is heated evenly during the heating process. The control panel 12 is electrically connected to the constant temperature heater 23 through the control circuit 24. On the control screen 12, set the required temperature, usually a temperature close to the normal body temperature of the human body, such as 37 degrees Celsius. If you need to monitor the drip rate or liquid level, install the optional components 13 such as the drip rate sensor and the empty bottle alarm on the infusion tube 1, and ensure that they are connected to the control circuit 24 through wireless signal transmission. Turn on the constant temperature heater 23 and start heating the nutrient solution. The temperature detection device on the control screen 12 will monitor the temperature of the nutrient solution in real time and display the current temperature through the temperature display module. When the nutrient solution reaches a suitable temperature, open the clamping structure 14 on the infusion tube 1 and start infusion. The nutrient solution will be delivered to the patient through the infusion tube 1. During the infusion process, the temperature of the nutrient solution is continuously monitored to ensure that it remains within the set range. If the temperature deviates from the preset range, the alarm system will sound and light alarms to prompt medical staff to check and adjust. After the infusion is completed, turn off the constant temperature heater 23 and disconnect all connections. If optional components 13 are used, such as drip rate sensors and empty bottle alarms, they should also be removed together. According to the standard operating procedures of medical equipment, the heat-resistant glass bottle 11, the infusion tube 1 and other components are cleaned and disinfected for next use.

[0038] Although the present invention has been disclosed as above in the form of a preferred embodiment, it is not intended to limit the present invention. Anyone familiar with this technology can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be based on the definition of the claims.

Claims

1. An enteral nutrition infusion device with a constant temperature function, comprising an infusion tube (1), characterized in that: One end of the infusion tube (1) is connected to a heating device (2) via an inverted "concave" heat-resistant glass bottle (11); the heating device (2) comprises an external spiral heating tube (21) sleeved on the outside of the heat-resistant glass bottle (11) and an internal spiral heating tube (22) located inside the heat-resistant glass bottle (11); the external spiral heating tube (21) and the internal spiral heating tube (22) are electrically connected to a constant temperature heater (23) located on one side of the heat-resistant glass bottle (11); and the constant temperature heater (23) is electrically connected to a control panel (12) via a control circuit (24).

2. The enteral nutrition infusion device with constant temperature function according to claim 1, characterized in that: The infusion tube (1) is provided with an optional component (13) corresponding to the infusion tube (1), and the optional component (13) includes but is not limited to a drip rate sensor and an empty bottle alarm. The end of the infusion tube (1) close to the heat-resistant glass bottle (11) is provided with a clamping structure (14) placed inside the heat-resistant glass bottle (11).

3. The enteral nutrition infusion device with constant temperature function according to claim 2, characterized in that: The clamping structure (14) comprises spring clamping blocks (15) arranged on both sides of the infusion tube (1), and the outer sleeve of the spring clamping block (15) is provided with a rotating member (16) corresponding to the spring clamping block and penetrating the heat-resistant glass bottle.

4. The enteral nutrition infusion device with constant temperature function according to claim 1, characterized in that: The control panel (12) comprises a temperature detection device electrically connected to the control circuit (24), a temperature display module, an alarm system and a human-computer interaction interface.

5. The enteral nutrition infusion device with constant temperature function according to claim 4, characterized in that: The alarm system is connected to the optional component (13) via wireless signal transmission, and the control circuit (24) is internally provided with a threshold algorithm corresponding to the alarm system.