CN211797757U

CN211797757U - Novel enteral nutrition heater

Info

Publication number: CN211797757U
Application number: CN201921102794.7U
Authority: CN
Inventors: 章建莉; 任飞
Original assignee: 2nd Affiliated Hospital of Nanjing Medical University
Current assignee: 2nd Affiliated Hospital of Nanjing Medical University
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-10-30
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a novel enteral nutrition heater, including the parcel pipe, the hollow layer has been seted up in the parcel pipe, be provided with the electric heat piece in the hollow layer. This novel enteral nutrition heater is through wrapping up the pipe parcel on the pump line that the nutrition liquid bottle is connected in the intestines, the electric heat piece circular telegram generates heat, make the inside temperature of parcel rise, and then heat for the pump line, the temperature of the inside nutrient solution of guarantee pump line and the temperature in the intestines are close, through setting up thermistor, when the thermistor temperature reduces below the setting value, can trigger bidirectional thyristor and switch on, the switch-on electric heat piece heats, can wrap up the pipe and heat up, and keep the uniform temperature throughout and so as to reach intelligent constant temperature effect, through setting up temperature sensor, be convenient for measure the inside temperature of parcel pipe, show the temperature simultaneously, can know the intraductal heating temperature of parcel in real time.

Description

Novel enteral nutrition heater

Technical Field

The utility model relates to a heater technical field specifically is a novel nutrition heater in intestines.

Background

Enteral nutrition is a nutritional support means for providing nutrients and other various nutrients needed for metabolism by oral or tube feeding, and people who cannot take the enteral nutrition can administer nutrient solutions through stomach tubes or naso-intestinal tubes. The method is mainly suitable for the following steps: acute severe pancreatitis, gastrointestinal tract operation, and trachea incision.

However, the temperature difference between the conventional enteral nutrient solution and the temperature inside the intestinal tract is large, and if the enteral nutrient solution is directly infused into the intestinal tract, the intestinal tract can be stimulated to a certain extent, and even nausea, vomiting, abdominal distension, diarrhea and other discomforts can occur. In view of this, we propose a novel enteral nutrition heater.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel enteral nutrition heater to the temperature of nutrient solution and intestinal inside in the intestines that provides differs great in solving above-mentioned background art, inside if directly with intestinal nutrient solution input intestinal, the intestinal can receive certain amazing problem.

In order to achieve the above object, the utility model provides a novel enteral nutrition heater, including the parcel pipe, the outer wall of parcel pipe is provided with the power cord, a plurality of recesses have been seted up on the parcel pipe, the hollow layer has been seted up in the parcel pipe, be provided with the electric heat piece in the hollow layer.

Preferably, the power line is electrically connected with the electric heating piece.

Preferably, the outer wall of the wrapping pipe is provided with a connecting band, and the top end of the connecting band is provided with a thorn face magic tape and a hair face magic tape respectively.

Preferably, the thorn face magic tape and the hair face magic tape are tightly adhered.

Preferably, a control box is installed on the outer wall of the wrapping pipe, and a thermistor is arranged in the wrapping pipe.

Preferably, the thermistor is disposed within the hollow layer.

Preferably, a temperature sensor is arranged on the inner wall of the wrapping pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. among this novel enteral nutrition heater, through with parcel pipe parcel on the pump line that the enteral nutrition liquid bottle is connected, the electric heat piece circular telegram generates heat for the inside temperature of parcel pipe risees, and then heats for the pump line, and the temperature of the inside nutrient solution of guarantee pump line and the temperature in the intestinal canal are close.

2. Among this neotype enteral nutrition heater, through setting up thermistor, when the thermistor temperature reduces below the setting value, can trigger bidirectional thyristor and switch on, the switch-on electric heat piece heats, can wrap up the pipe and heat up, and keep the uniform temperature throughout and thus reach intelligent constant temperature effect.

3. Among this neotype nutrition heater in intestines, through setting up temperature sensor, be convenient for measure parcel intraduct temperature, show the temperature simultaneously, can know the intraductal heating temperature of parcel in real time.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a view showing the overall structure of the present invention in use;

FIG. 3 is a schematic view of the connection structure of the wrapping tube and the pump tube of the present invention;

fig. 4 is a schematic view of the overall usage state in embodiment 2 of the present invention;

fig. 5 is a schematic view of the structure of the connection belt of the present invention;

fig. 6 is a schematic view of the overall usage state in embodiment 3 of the present invention;

fig. 7 is a schematic view of a connection structure of a wrapping tube and a pump tube according to embodiment 3 of the present invention;

FIG. 8 is a schematic diagram of the constant temperature heating operation of the present invention;

FIG. 9 is a schematic diagram of the temperature display operation of the present invention;

in the figure: 1. wrapping the pipe; 11. a groove; 12. a hollow layer; 13. an electric heating sheet; 14. a thermistor; 15. a temperature sensor; 2. a power line; 3. a connecting belt; 31. a thorn face magic tape; 32. a rough surface magic tape; 4. a control box; 5. enteral nutrition solution bottles; 6. a pump tube; 7. a transfusion stand.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

The utility model provides a novel enteral nutrition heater, as shown in figures 1-3, including parcel pipe 1, the outer wall of parcel pipe 1 is provided with power cord 2, has seted up a plurality of recesses 11 on the parcel pipe 1, has seted up hollow layer 12 in the parcel pipe 1, is provided with electric heat piece 13 in the hollow layer 12.

In this embodiment, parcel pipe 1 adopts the rubber hose material to make, and its material is light and the texture is soft, is convenient for wrap up 1 parcel of pipe on the pump line, can not lead to the fact the containment to the pump line simultaneously.

Specifically, power cord 2 and electric heat piece 13 electric connection, electric heat piece 13 adopt the carbon crystal electric heat membrane that the model that Rui pu electrical apparatus limited company produced of Dongguan city is R-0023, its supporting circuit and electrical components also can be provided by this producer, this embodiment does not relate to the improvement to the inside module of electric heat piece 13, and the carbon crystal electric heat membrane shows that the highest temperature is 40 simultaneously, is convenient for heat for parcel pipe 1 inside pump line heating temperature is close with the interior temperature of intestines.

Specifically, parcel pipe 1 is according to the length design of pump line, and the area percentage of parcel 1 parcel pump line of parcel pipe exceeds 95%, is convenient for carry out all-round heating to the pump line, avoids the inside difference in temperature of pump line great.

The novel enteral nutrition heater of this embodiment is when using, with parcel 1 parcel of pipe on the pump line that the enteral nutrition liquid bottle is connected, at this moment, with power cord 2 connection power, electric heat piece 13 switch on makes its work, and electric heat piece 13 circular telegram generates heat for the inside temperature of parcel pipe 1 risees, and then heats for the pump line, and the temperature of the inside nutrient solution of guarantee pump line and the temperature in the intestinal canal are close.

Example 2

As the utility model discloses a second kind of embodiment, for the convenience is placed parcel pipe 1, the utility model discloses still be provided with connecting band 3, as an preferred embodiment, as shown in fig. 4 and 5, connecting band 3 is installed to parcel pipe 1's outer wall, and connecting band 3's top is provided with thorn face magic subsides 31 and hair face magic subsides 32 respectively.

In this embodiment, one end of the connecting band 3 is tightly adhered to the outer wall of the wrapping tube 1, so that one end of the connecting band 3 can be conveniently installed on the wrapping tube 1.

Further, connecting band 3 sews up thorn face magic subsides 31 and hair side magic subsides 32 through the needle and thread, and thorn face magic subsides 31 and hair side magic subsides 32 closely bond, are convenient for paste 31 and the mutual adhesion of hair side magic subsides 32 through thorn face magic for the other end of connecting band 3 forms sealed cyclic annular, can hang connecting band 3 on the infusion support, and then the completion is placed hanging of parcel pipe 1.

Example 3

As the third embodiment of the present invention, in order to facilitate the constant temperature heating in the wrapping pipe 1, the present invention is further provided with a thermistor 14, as a preferred embodiment, as shown in fig. 6 to 8, the control box 4 is installed on the outer wall of the wrapping pipe 1, the thermistor 14 is arranged inside the wrapping pipe 1, and the thermistor 14 is arranged in the hollow layer 12.

In this embodiment, thermistor 14 adopts the model of the new electron technology limited company of Shantou city to be MF 12's negative temperature thermistor, and its supporting circuit also can be provided by this producer, in addition, the utility model discloses in involve being prior art of being of circuit and electronic components and module, do not do here and describe repeatedly.

Further, a constant temperature heating chip is arranged in the control box 4, the constant temperature heating chip is designed for an NE555 integrated chip, a specific circuit is shown in FIG. 8, when the temperature of the enteral nutrition liquid is lower, the resistance value of the thermistor 14 in the wrapping tube 1 is larger, the potential of the pin 2 of the NE555 integrated chip is lower than 1/3 of Ec voltage, at the moment, the pin 3 of the NE555 integrated chip outputs high level to trigger the conduction of the bidirectional thyristor V, the electric heating piece 13 heats, thereby starting a timing cycle, when the temperature of the thermistor 43 is higher than a set value and the timing cycle is not completed, the electric heating sheet 13 is cut off after the timing cycle is finished, when the temperature of the thermistor 14 is reduced to be below a set value, the bidirectional thyristor V is triggered to be conducted again, the electric heating piece 13 is connected to heat, the wrapping pipe 1 can be wrapped to heat and rise the temperature, and a certain temperature is kept all the time, so that an intelligent constant temperature effect is achieved.

In the concrete implementation process, in order to measure and display the internal temperature of the wrapping pipe 1, the inner wall of the wrapping pipe 1 is provided with a temperature sensor 15, and the control box 4 is also provided with a display screen for displaying temperature data.

Further, the temperature sensor 15 is a DHT11 temperature and humidity sensor, a circuit board is arranged in the control box 4, an STC12C5410AD single-chip microcomputer and an LCD1602 liquid crystal display are embedded on the circuit board, the DHT11 temperature and humidity sensor 15 is in signal connection with an input end of the single-chip microcomputer, an output end of the single-chip microcomputer is connected with the display through a control circuit a, the control circuit a comprises a 1602 liquid crystal register, a pin 3 on the 1602 liquid crystal register is grounded through a 10K potentiometer R1, the pin 15 is connected with a power supply through a 1K resistor R2, a data/command selection end RS is electrically connected with an output interface of the single-chip microcomputer 53, an enable end EN is electrically connected with the.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel enteral nutrition heater comprising a wrapping tube (1), characterized in that: the outer wall of parcel pipe (1) is provided with power cord (2), a plurality of recesses (11) have been seted up on parcel pipe (1), hollow layer (12) have been seted up in parcel pipe (1), be provided with electric heat piece (13) in hollow layer (12).

2. The novel enteral nutrition heater according to claim 1, wherein: the power line (2) is electrically connected with the electric heating piece (13).

3. The novel enteral nutrition heater according to claim 1, wherein: connecting band (3) are installed to the outer wall of parcel pipe (1), the top of connecting band (3) is provided with thorn face magic subsides (31) and hair side magic subsides (32) respectively.

4. The novel enteral nutrition heater according to claim 3, wherein: the stabbing surface magic tape (31) and the hair surface magic tape (32) are tightly adhered.

5. The novel enteral nutrition heater according to claim 1, wherein: the control box (4) is installed on the outer wall of the wrapping pipe (1), and the thermistor (14) is arranged inside the wrapping pipe (1).

6. The novel enteral nutrition heater according to claim 5, wherein: the thermistor (14) is arranged in the hollow layer (12).

7. The novel enteral nutrition heater according to claim 1, wherein: and a temperature sensor (15) is arranged on the inner wall of the wrapping pipe (1).