Enteral nutrition heater with controllable flow velocity

Abstract

The utility model discloses an enteral nutrition heater with controllable flow velocity, which belongs to the technical field of medical auxiliary appliances and comprises a shell. Heating devices used for adjusting the temperature of nutrition in the intestines are mounted in the shell and at the lower end of the shell; the lower end of the heating device is provided with an adjusting device for adjusting the flowing speed of nutrition in the intestines; and a heat preservation device for preserving heat of nutrition in intestines in the pipeline is mounted at the bottom of the heating device. By means of the mode, when the enteral nutrition device works, the temperature sensor measures the temperature of enteral nutrition flowing out, when the temperature exceeds the specified temperature, the first heating wire is powered off and stops heating, and when the temperature is lower than the specified temperature, the first heating wire is powered on and continues heating and heat preservation; the infusion bottle can be preheated through the first heating wire, it is guaranteed that nutrition in intestines is fully heated, the infusion tube can be rapidly and conveniently clamped and fixed through the clamping groove, and it is guaranteed that the temperature is controlled within the specified temperature range through the temperature sensor.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary appliances, in particular to an enteral nutrition heater with controllable flow rate. Background Art

[0002] In clinical treatment, for patients who are unable to eat, it is often necessary to use a nasogastric tube to directly infuse nutrition into the patient. When the prepared enteral nutrition is infused, it needs to be heated to a certain temperature to prevent diarrhea.

[0003] Chinese patent CN209564409U discloses a heat preservation device for enteral nutrition delivery, which allows an enteral nutrition infusion belt to pass through a shell and sets a heater in the shell to heat the enteral nutrition and ensure a constant temperature.

[0004] However, the above patent cannot preheat and keep enteral nutrition warm. If the enteral nutrition is not preheated in advance during the process of passing through the shell, it is difficult to reach the specified temperature and the flow rate of the enteral nutrition cannot be adjusted.

[0005] Based on this, the utility model designs an enteral nutrition heater with controllable flow rate to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an enteral nutrition heater with controllable flow rate.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A flow rate controllable enteral nutrition heater comprises a housing;

[0009] A heating device for regulating the temperature of enteral nutrition is installed inside and at the lower end of the shell;

[0010] A regulating device for regulating the flow rate of enteral nutrition is installed at the lower end of the heating device;

[0011] A heat preservation device for heat preservation of enteral nutrition in the pipeline is installed at the bottom of the heating device.

[0012] Furthermore, a plurality of groups of hanging rings for hanging devices are fixedly connected to the top of the shell.

[0013] Furthermore, a window for observing the residual amount of enteral nutrition is provided on the side wall of the shell.

[0014] Furthermore, the heating device includes a first heating wire, a connecting belt, a fixed block, a slot and a temperature sensor; the first heating wire is fixedly connected to the inner wall of the outer shell; the upper and lower ends of the connecting belt are fixedly connected to the lower end of the side wall of the outer shell and the upper end of the side wall of the fixed block respectively; a slot is opened on the side wall of the fixed block, and a temperature sensor is embedded and connected on the side wall of the fixed block, and the detection end of the temperature sensor passes through the inner wall of the slot; the fixed block and the slot are both connected to the adjusting device, and the bottom of the fixed block is connected to the heat preservation device.

[0015] Furthermore, a display screen for displaying the temperature currently measured by the temperature sensor is fixedly connected to the side wall of the fixed block.

[0016] Furthermore, the connecting belts are provided in two groups and are installed symmetrically at the lower end of the side wall of the shell.

[0017] Furthermore, the adjustment device includes a slide groove, a slider and an adjusting screw; a slide groove is opened on the inner wall of the slot, and the inner wall of the slide groove is limitedly slidably connected to the side wall of the slider; the side wall of the adjusting screw is threadedly connected to the inner wall of the fixed block, and the inner end of the adjusting screw is rotatably connected to the side wall of the slider.

[0018] Furthermore, an arc-shaped groove matching with the external infusion tube is formed at one end of the sliding block facing the clamping slot.

[0019] Furthermore, the heat preservation device includes a wrapping cloth, a second heating wire and Velcro; the top of the wrapping cloth is fixedly connected to the bottom of the fixed block, one side of the wrapping cloth is fixedly connected to multiple groups of Velcro, and the other side of the wrapping cloth is fixedly connected to the second heating wire.

[0020] Furthermore, there are two groups of Velcro tapes which are respectively installed at the upper and lower ends of the wrapping cloth.

[0021] The utility model has the following technical effects:

[0022] 1. When the utility model is working, the infusion bottle containing enteral nutrition is inserted into the shell and connected to the infusion tube; the infusion bottle is hung by the hanging ring, and the infusion tube is clamped into the clamping slot of the heating device, and the temperature sensor is in contact with the side wall of the infusion tube; then the first heating wire is powered on for heating, and the temperature is kept constant; then the temperature sensor measures the temperature of the outflowing enteral nutrition, and when the temperature exceeds the specified temperature, the first heating wire is powered off and the heating is stopped, and when the temperature is lower than the specified temperature, the first heating wire is powered on and the heating is continued; the infusion bottle can be preheated by the first heating wire to ensure that the enteral nutrition is fully heated, the infusion tube can be quickly and conveniently clamped and fixed by the clamping slot, and the temperature sensor is used to ensure that the temperature is controlled within the specified temperature;

[0023] 2. When the utility model is working, after the infusion tube is clamped in the clamping groove, the slider can be pushed to slide along the sliding groove by turning the adjusting screw, thereby squeezing the infusion tube, and the flow rate can be controlled by controlling the deformation of the infusion tube, so as to facilitate the regulation of the input amount of enteral nutrition;

[0024] 3. When the utility model is working, when the external temperature is low and the infusion tube needs to be kept warm, the wrapping cloth is wrapped around the infusion tube and fixed with Velcro, and then the second heating wire is energized. The second heating wire maintains a certain temperature to keep the enteral nutrition flowing through the infusion tube warm and prevent the heat from being lost too quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is a three-dimensional diagram of a flow rate controllable enteral nutrition heater of the utility model;

[0027] Figure 2 It is a front view of an enteral nutrition heater with controllable flow rate according to the utility model;

[0028] Figure 3 It is a left view of a flow rate controllable enteral nutrition heater of the utility model;

[0029] Figure 4 For along Figure 3 AA direction cross-sectional view;

[0030] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0031] The numbers in the figure represent:

[0032] 1. Shell; 2. Heating device; 21. First heating wire; 22. Connecting belt; 23. Fixing block; 24. Slot; 25. Temperature sensor; 3. Adjusting device; 31. Slide groove; 32. Slider; 33. Adjusting screw; 4. Insulating device; 41. Wrapping cloth; 42. Second heating wire; 43. Velcro; 5. Hanging ring; 6. Window; 7. Display screen. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] The utility model is further described below in conjunction with embodiments.

[0035] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0036] Example 1

[0037] Please refer to the instruction manual Figure 1-5 , an enteral nutrition heater with controllable flow rate, comprising a housing 1;

[0038] A heating device 2 for adjusting the temperature of enteral nutrition is installed inside and at the lower end of the housing 1;

[0039] A regulating device 3 for regulating the flow rate of enteral nutrition is installed at the lower end of the heating device 2;

[0040] A heat preservation device 4 for heat preservation of enteral nutrition in the pipeline is installed at the bottom of the heating device 2.

[0041] Preferably, a plurality of groups of hanging rings 5 ​​for hanging devices are fixedly connected to the top of the housing 1 .

[0042] Preferably, a window 6 for observing the residual amount of enteral nutrition is provided on the side wall of the shell 1 .

[0043] The heating device 2 includes a first heating wire 21, a connecting belt 22, a fixing block 23, a slot 24 and a temperature sensor 25; the first heating wire 21 is fixedly connected to the inner wall of the outer shell 1; the upper and lower ends of the connecting belt 22 are fixedly connected to the lower end of the side wall of the outer shell 1 and the upper end of the side wall of the fixing block 23 respectively; a slot 24 is opened on the side wall of the fixing block 23, and a temperature sensor 25 is embedded and connected on the side wall of the fixing block 23, and the detection end of the temperature sensor 25 passes through the inner wall of the slot 24; the fixing block 23 and the slot 24 are both connected to the adjusting device 3, and the bottom of the fixing block 23 is connected to the heat preservation device 4.

[0044] Preferably, a display screen 7 for displaying the temperature currently measured by the temperature sensor 25 is fixedly connected to the side wall of the fixing block 23 .

[0045] Preferably, there are two groups of connecting belts 22 which are installed at the lower end of the side wall of the housing 1 in a left-right symmetrical manner.

[0046] When the utility model is working, the infusion bottle containing enteral nutrition is inserted into the shell 1 and connected to the infusion tube; the infusion bottle is hung by the hanging ring 5, and the infusion tube is clamped into the clamping slot 24 of the heating device 2, and the temperature sensor 25 contacts the side wall of the infusion tube; then the first heating wire 21 is energized for heating and continuously kept warm; then the temperature sensor 25 measures the temperature of the outflowing enteral nutrition, when the temperature exceeds the specified temperature, the first heating wire 21 is powered off and the heating stops, when the temperature is lower than the specified temperature, the first heating wire 21 is powered on and continues to heat and keep warm; the infusion bottle can be preheated by the first heating wire 21 to ensure that the enteral nutrition is fully heated, the infusion tube can be quickly and conveniently clamped and fixed by the clamping slot 24, and the temperature sensor 25 ensures that the temperature is controlled within the specified temperature.

[0047] Example 2

[0048] like Figure 1-5 As shown, as a preferred embodiment of the utility model, the adjusting device 3 includes a slide groove 31, a slider 32 and an adjusting screw 33; a slide groove 31 is opened on the inner wall of the slot 24, and the inner wall of the slide groove 31 is limitedly slidably connected to the side wall of the slider 32; the side wall of the adjusting screw 33 is threadedly connected to the inner wall of the fixed block 23, and the inner end of the adjusting screw 33 is rotatably connected to the side wall of the slider 32.

[0049] Preferably, an arc-shaped groove matching with the external infusion tube is formed at one end of the slider 32 facing the slot 24 .

[0050] When the utility model is working, after the infusion tube is clamped in the clamping groove 24, the slider 32 can be pushed to slide along the slide groove 31 by rotating the adjusting screw 33, thereby squeezing the infusion tube. The flow rate is controlled by controlling the deformation of the infusion tube, which facilitates the regulation of the input amount of enteral nutrition.

[0051] Example 3

[0052] like Figure 1-5 As shown, as a preferred embodiment of the utility model, the heat preservation device 4 includes a wrapping cloth 41, a second heating wire 42 and a Velcro 43; the top of the wrapping cloth 41 is fixedly connected to the bottom of the fixed block 23, one side of the wrapping cloth 41 is fixedly connected to multiple groups of Velcro 43, and the other side of the wrapping cloth 41 is fixedly connected to the second heating wire 42.

[0053] Preferably, there are two groups of Velcro 43 which are respectively installed at the upper and lower ends of the wrapping cloth 41 .

[0054] When the utility model is working, when the external temperature is low and the infusion tube needs to be kept warm, the wrapping cloth 41 is wrapped around the infusion tube and fixed with Velcro 43, and then the second heating wire 42 is energized. The second heating wire 42 maintains a certain temperature to keep the enteral nutrition flowing through the infusion tube warm and prevent the heat from being lost too quickly.

[0055] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A flow rate controllable enteral nutrition heater, comprising a housing (1), characterized in that: A heating device (2) for adjusting the temperature of enteral nutrition is installed inside and at the lower end of the shell (1); A regulating device (3) for regulating the flow rate of enteral nutrition is installed at the lower end of the heating device (2); A heat preservation device (4) for heat preservation of enteral nutrition in the pipeline is installed at the bottom of the heating device (2).

2. The flow rate controllable enteral nutrition heater according to claim 1, characterized in that: The top of the housing (1) is fixedly connected with a plurality of groups of suspension rings (5) for suspending devices.

3. The flow rate controllable enteral nutrition heater according to claim 2, characterized in that: A window (6) for observing the residual amount of enteral nutrition is provided on the side wall of the shell (1).

4. The flow rate controllable enteral nutrition heater according to claim 3, characterized in that: The heating device (2) comprises a first heating wire (21), a connecting belt (22), a fixing block (23), a slot (24) and a temperature sensor (25); the first heating wire (21) is fixedly connected to the inner wall of the outer shell (1); the upper and lower ends of the connecting belt (22) are fixedly connected to the lower end of the side wall of the outer shell (1) and the upper end of the side wall of the fixing block (23) respectively; the side wall of the fixing block (23) is provided with a slot (24), the side wall of the fixing block (23) is embedded with a temperature sensor (25), and the detection end of the temperature sensor (25) passes through the inner wall of the slot (24); the fixing block (23) and the slot (24) are both connected to the adjusting device (3), and the bottom of the fixing block (23) is connected to the heat preservation device (4).

5. The flow rate controllable enteral nutrition heater according to claim 4, characterized in that: A display screen (7) for displaying the temperature currently measured by the temperature sensor (25) is fixedly connected to the side wall of the fixed block (23).

6. The flow rate controllable enteral nutrition heater according to claim 5, characterized in that: The connection belts (22) are provided in two groups and are installed symmetrically at the lower end of the side wall of the outer shell (1).

7. The flow rate controllable enteral nutrition heater according to claim 6, characterized in that: The adjusting device (3) comprises a slide groove (31), a slider (32) and an adjusting screw (33); the inner wall of the slot (24) is provided with a slide groove (31), the inner wall of the slide groove (31) is connected to the side wall of the slider (32) in a limited sliding manner; the side wall of the adjusting screw (33) is threadedly connected to the inner wall of the fixed block (23), and the inner end of the adjusting screw (33) is rotatably connected to the side wall of the slider (32).

8. The flow rate controllable enteral nutrition heater according to claim 7, characterized in that: An arc-shaped groove matching with an external infusion tube is formed at one end of the sliding block (32) facing the clamping groove (24).

9. The flow rate controllable enteral nutrition heater according to claim 8, characterized in that: The heat preservation device (4) comprises a wrapping cloth (41), a second heating wire (42) and a Velcro (43); the top of the wrapping cloth (41) is fixedly connected to the bottom of the fixing block (23), one side of the wrapping cloth (41) is fixedly connected to multiple groups of Velcro (43), and the other side of the wrapping cloth (41) is fixedly connected to the second heating wire (42).

10. The flow rate controllable enteral nutrition heater according to claim 9, characterized in that: There are two groups of Velcro (43) which are respectively installed at the upper and lower ends of the wrapping cloth (41).

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