Constant-temperature automatic nutrient canal flushing device capable of timing and quantifying

Abstract

The utility model discloses a timing and quantitative constant-temperature automatic nutrient canal flushing device which comprises a nutrient canal, a digital display control panel and a flushing fluid storage bag, and the nutrient canal and the flushing fluid storage bag are connected with each other through a flushing pipe. A pulling-holding drainage assembly and a pulse flusher are sequentially arranged on the flushing pipe in the direction from the nutrient canal to the flushing fluid storage bag; a spiral cleaning head structure used for cleaning the inner walls of the nutrient tube and the flushing tube is movably arranged between the interiors of the nutrient tube and the flushing tube, and the nutrient tube, the first flushing tube, the pulling-holding drainage assembly, the spiral cleaning head structure, the pulse flusher and the like cooperate and cooperate with one another, so that on the basis that pulse water flow flushing is achieved, the flushing efficiency is improved; the inner wall of the nutrient canal can be spirally flushed, the inner wall of the canal can be movably cleaned, the cleaning effect and efficiency of dry cakes on the inner wall of the canal are greatly improved, and a good flushing effect is achieved under the condition of small-water-amount flushing.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medical treatment, concretely relates to a constant temperature automatic nutrition tube flushing device of timing and ration. BACKGROUND

[0002] In clinic, part of patients need to supplement or provide necessary nutrients for human body through intestinal route due to reasons such as inability to eat orally, inability to meet body demand in a short time, etc. Patients obtain nutrients through a nutrition tube indwelling in the body, and usually adopt a slow injection, gravity drip or continuous pump infusion mode.

[0003] The application number for a nutrition pump with heating, heat preservation and automatic flushing function is 201820336527.5, which comprises a pump body, a pump disc, a supporting block, a silica gel tube, a More's dropper, an infusion container, a single-chip microcomputer, a control panel and a heating device. The pump disc, the supporting block, the silica gel tube, the More's dropper, the infusion container, the single-chip microcomputer and the heating device are all arranged inside the pump body, and the pump disc and the supporting block are arranged at the lower end of the pump body.

[0004] The application number for a multifunctional intelligent enteral nutrition liquid infusion system is 202210378162.3, which comprises an infusion bag, an infusion tube, a liquid-removing device, a flushing device and a control device. The infusion bag, the infusion tube and the flushing device are connected with the liquid-removing device, the control device is electrically connected with the liquid-removing device and the flushing device, and is connected with a charging device through wires.

[0005] The application number for a pulse type automatic pipe flushing infusion device is 202120868055.X, which comprises a nutrition liquid bag, a flushing liquid bag, a pressurized air bag and a nutrition pump body. The nutrition liquid bag and the flushing liquid bag are connected with a nutrition liquid pipeline and a flushing liquid pipeline respectively, the other ends of the nutrition liquid pipeline and the flushing liquid pipeline are connected with a three-way valve respectively, the lower end of the three-way valve is connected with a pump tube wound on a circular pump wheel, passes through a filter, and is connected with an enteral nutrition tube of a patient through a tapered joint at the tail end of a confluence pipe. A liquid stop valve and a medicine adding port are arranged on the confluence pipe.

[0006] At present, nurses generally manually prepare warm water in clinic, manually flush the pipe using a flushing device, and some use pulse mode for flushing. However, in the case that a large amount of water cannot impact the inner wall of the nutrition tube due to dryness and knotting, simple water flow flushing may cause incomplete cleaning, and may further cause blockage of subsequent nutrition liquid. UTILITY MODEL CONTENTS

[0007] The utility model aims to solve the above problems, and provides a constant temperature automatic nutrition tube flushing device of timing and ration, which overcomes the defects of the prior art. Details are described below.

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] The utility model provides a kind of constant temperature automatic nutrient tube flushing device of timing ration, including nutrient tube, digital display control panel and flushing fluid storage bag, nutrient tube and flushing fluid storage bag are connected with each other by flushing pipe, pull and hold extraction component and pulse flusher are sequentially arranged on the flushing pipe in the direction from nutrient tube to flushing fluid storage bag;

[0010] Nutrient tube and flushing pipe inside are movably provided with spiral cleaning head structure for cleaning the inner wall of both tubes, wherein pull and hold extraction component and spiral cleaning head structure are connected with each other, and pull and hold extraction component is used to realize the pull-out movement of spiral cleaning head structure inside nutrient tube and flushing pipe;

[0011] In the case of flushing nutrient solution into nutrient tube by flushing pipe, spiral cleaning head structure can rotate and move inside pipe under the fluid impact of liquid;

[0012] Nutrient tube and flushing pipe are provided with heating assembly capable of independently heating two tubes, wherein heating assembly and nutrient tube are detachably connected with each other.

[0013] As preferred, the pull and hold extraction component includes an outer shell, a winding wheel is rotatably arranged inside the outer shell, an electric motor for driving the rotation of the winding wheel is fixedly arranged on the outer shell, an extraction rope is wound outside the winding wheel, one end of the extraction rope is fixedly connected to the winding wheel, the other end of the extraction rope is connected to the spiral cleaning head structure, and the output end of the digital display control panel is electrically connected to the input end of the electric motor.

[0014] As preferred, the two sides of the outer shell are respectively connected with a first liquid guide connector and a second liquid guide connector, the flushing pipe includes a first flushing pipe and a second flushing pipe, one end of the first flushing pipe is connected to the nutrient tube at an acute angle, the other end of the first flushing pipe is connected to the second liquid guide connector, one end of the second flushing pipe is connected to the first liquid guide connector, and the other end of the second flushing pipe is connected to the flushing fluid storage bag.

[0015] As preferred, the pulse flusher is fixedly arranged on the first liquid guide connector, the liquid outlet of the pulse flusher faces the outer shell, the liquid inlet of the pulse flusher faces the port where the first liquid guide connector and the second flushing pipe are connected, and the output end of the digital display control panel is electrically connected to the input end of the pulse flusher.

[0016] As preferred, a seat plate is fixedly arranged on the outer side wall of the outer shell body, and a pipe clamp sleeve is fixedly arranged on the seat plate, wherein the cross-sectional shape of the pipe clamp sleeve is C-shaped, the outer side of the nutrient pipe is fixedly provided with a pipe fixing sleeve, and the pipe clamp sleeve is detachably sleeved on the outer side of the pipe fixing sleeve, and the outer side edges of both ends of the pipe fixing sleeve are provided with convex edges for limiting the pipe clamp sleeve.

[0017] As preferred, a guide rope wheel is rotatably arranged inside the outer shell body near the side of the second liquid guide connector pipe, and an annular groove for limiting the exhaust rope is formed in the circumferential direction of the outer side of the guide rope wheel.

[0018] As preferred, the heating assembly comprises a first heating sleeve and a second heating sleeve, the first heating sleeve is fixedly sleeved on the outer side of the first liquid guide connector pipe, the inner side wall of the first heating sleeve is provided with a first electric heater for heating the first liquid guide connector pipe, the first heating sleeve and the second heating sleeve are connected to each other through a bellows capable of stretching and bending, the second heating sleeve is detachably sleeved on the outer side of the nutrient pipe, the inner side wall of the second heating sleeve is provided with a second electric heater for heating the nutrient pipe, the nutrient pipe is provided with a temperature sensor near the position of the first flushing pipe, the output end of the digital display control panel is electrically connected to the input end of the first electric heater and the second electric heater, and the output end of the temperature sensor is electrically connected to the input end of the digital display control panel.

[0019] As preferred, the outer shape of the second heating sleeve is cylindrical, a notch for feeding and discharging the nutrient pipe is formed in one side of the second heating sleeve, a pressure belt is arranged at the notch, one end of the pressure belt is fixedly connected to the outer side wall of the second heating sleeve, the other end of the pressure belt is provided with a magic tape for pasting connection with the outer side of the second heating sleeve, and a sealing pad for sealing and embedding in the notch is arranged on the pressure belt.

[0020] As preferred, the spiral cleaning head structure comprises an inner cleaning sleeve and an outer cleaning sleeve arranged in concentric circles, the inner cleaning sleeve is rotatably connected with a shaft rod through a bearing, one end of the shaft rod is fixedly connected with the exhaust rope, and the outer side of the inner cleaning sleeve is fixedly provided with a plurality of propeller plates uniformly distributed around the central axis, each propeller plate is fixedly connected with the inner wall of the outer cleaning sleeve.

[0021] As preferred, the outer side wall of the outer cleaning sleeve is fixedly provided with a plurality of groups of cleaning brush hairs uniformly distributed around the central axis, each group comprises a plurality of cleaning brush hairs uniformly distributed in a straight line, and the distribution direction of each group of cleaning brush hairs is obliquely arranged with the axial direction of the outer cleaning sleeve.

[0022] The beneficial effects are:

[0023] 1. Through the mutual coordination and cooperation between the nutrient tube, the first flushing pipe, the pulling and holding and discharging assembly, the spiral cleaning head structure and the pulse flusher, spiral flushing of the inner wall of the nutrient tube and moving cleaning of the inner wall of the pipe can be realized on the basis of pulse water flow flushing, the cleaning effect and efficiency of the dry block on the inner wall of the pipe are greatly improved, and good flushing effect is achieved under the condition of small water quantity flushing;

[0024] 2. Rotation of the propeller plate can change the flow direction of the water flow, and the water flow is washed in multiple directions towards the inner wall of the pipe, improving the flushing effect. In addition, the propeller plate moves in the pipe under the driving of the propeller plate, and the cleaning bristles arranged on the outer side wall of the outer cleaning sleeve can clean the inner wall of the pipe, and stubborn impurities on the inner wall of the pipe can be cleaned.

[0025] 3. The heating assembly can heat the nutrient tube and the flushing pipe respectively, keep the constant temperature injection of the nutrient liquid and the flushing liquid, and realize the temperature feedback control of the first electric heater and the second electric heater by the digital display control panel through the temperature sensor.

[0026] 4. After the pulling and holding and discharging assembly is detached and separated from the first flushing pipe and the second flushing pipe, the heating assembly is detached and separated from the nutrient tube, so that the pulling and holding and discharging assembly, the heating assembly and the pulse flusher can be used circularly after disinfection and cleaning, and the use cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] Figure 1 is the front view of the present application;

[0029] Figure 2 is the left view of the present application; Figure 1

[0030] Figure 3 is the A-A sectional view of the present application; Figure 2

[0031] Figure 4 is the B local enlarged view of the present application; Figure 3

[0032] Figure 5 is the C local enlarged view of the present application; Figure 3

[0033] ​​​​Figure 6 is the utility model Figure 1 is the perspective view of the utility model

[0034] Figure 7 is the utility model Figure 6 is the partial enlarged view of D of the utility model

[0035] Figure 8 is the utility model Figure 6 is the partial enlarged view of E of the utility model

[0036] Figure 9 is the utility model Figure 6 is the partial enlarged view of F of the utility model

[0037] The figure mark explanation is as follows: 1, nutrient tube;101, limit cap;102, liquid passage hole;2, first flush pipe;3, pull holding exhaust assembly;301, outer shell body;302, exhaust rope;303, first liquid guide connector;304, guide rope wheel;305, second liquid guide connector;306, motor;307, seat plate;308, pipe clamp cover;309, winding wheel;4, heating assembly;401, first heating sleeve;402, second heating sleeve;403, first electric heater;404, second electric heater;405, bellows;406, pressing belt;407, sealing pad;408, pinching edge belt;5, temperature sensor;6, spiral cleaning head structure;601, inner cleaning sleeve;602, bearing;603, outer cleaning sleeve;604, propeller plate;605, cleaning brush hair;7, digital display control panel;8, flush liquid storage bag;9, second flush pipe;10, pulse flusher;11, pipe fixing cover. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantage of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other implementation manners obtained by the person skilled in the art without making the creative labor belong to the scope of the utility model.

[0039] See Figures 1-9The utility model provides a constant temperature automatic nutrient tube flushing device of timing ration, including nutrient tube 1, digital display control panel 7 and flushing liquid storage bag 8, flushing liquid storage bag 8 is made of soft material as a whole, when the liquid in flushing liquid storage bag 8 is extracted and exported by pulse flusher 10, flushing liquid storage bag 8 can reduce along with the export of liquid, can play the role of air isolation, avoid air introduction into the patient's body. Nutrient tube 1 and flushing liquid storage bag 8 are connected with each other through flushing pipe, and pull-out and discharge assembly 3 and pulse flusher 10 are sequentially arranged on the flushing pipe in the direction from nutrient tube 1 to flushing liquid storage bag 8.

[0040] Spiral cleaning head structure 6 is movably arranged between the inside of nutrient tube 1 and flushing pipe, and is used for cleaning the inner walls of the two pipes. Pull-out and discharge assembly 3 is connected with spiral cleaning head structure 6. Pull-out and discharge assembly 3 is used to realize the pulling and moving of spiral cleaning head structure 6 in the inside of nutrient tube 1 and flushing pipe. In the case that nutrient solution is injected into nutrient tube 1 from flushing pipe, spiral cleaning head structure 6 can rotate and move in the pipe under the fluid impact of the liquid. Specifically, in the case that pull-out and discharge assembly 3 is in the unwinding state, spiral cleaning head structure 6 can move and rotate under the impact force of pulse water flow. After flushing is completed, pull-out and discharge assembly 3 can pull spiral cleaning head structure 6 back into flushing pipe.

[0041] Heating assembly 4 is arranged between nutrient tube 1 and flushing pipe and can independently heat the two pipes. Heating assembly 4 is detachably connected with nutrient tube 1. Through the above specific structure design, nutrient tube 1 can be heated by heating assembly 4 when conveying nutrient solution. Flushing pipe can also be heated by heating assembly 4 when conveying flushing solution. Heating assembly 4 is detachably connected with nutrient tube 1, which saves the cost of adding a heater on nutrient tube 1.

[0042] As shown in the accompanying drawings Figure 1 , 3 , 4, 5, 6 and 7, pull-out and discharge assembly 3 includes an outer shell 301. A winding wheel 309 is rotatably arranged in the inner part of the outer shell 301. A motor 306 is fixedly arranged on the outer shell 301 and used to drive the rotation of the winding wheel 309. A discharge rope 302 is wound on the outer side of the winding wheel 309. One end of the discharge rope 302 is fixedly connected to the winding wheel 309. The other end of the discharge rope 302 is connected with spiral cleaning head structure 6. The output end of the digital display control panel 7 is electrically connected to the input end of the motor 306.

[0043] The two sides of the outer shell 301 are respectively connected with a first liquid guide pipe 303 and a second liquid guide pipe 305. The flushing pipe includes a first flushing pipe 2 and a second flushing pipe 9. One end of the first flushing pipe 2 is connected with the nutrient tube 1 at an acute angle, as shown in the accompanying drawings Figure 1As shown, the flow direction of the nutrient solution in the nutrient tube 1 and the flow direction of the flushing solution in the first flushing tube 2 intersect at an acute angle with each other, the included angle is 5°-45°, which is used to facilitate the smooth flow of the flushing solution in the first flushing tube 2 into the nutrient tube 1, and also facilitates the introduction of the spiral cleaning head structure 6 from the first flushing tube 2 into the nutrient tube 1. The other end of the first flushing tube 2 is connected with the second liquid guide connector 305, and one end of the second flushing tube 9 is connected with the first liquid guide connector 303, and the other end of the second flushing tube 9 is connected with the flushing solution storage bag 8.

[0044] The pulse flusher 10 is fixedly arranged on the first liquid guide connector 303, the liquid outlet of the pulse flusher 10 faces the outer shell 301, the liquid inlet of the pulse flusher 10 faces the port of the first liquid guide connector 303 connected with the second flushing tube 9, and the output end of the digital display control panel 7 is electrically connected to the input end of the pulse flusher 10. In the process of controlling the pulse flusher 10, the digital display control panel 7 can be provided with a timing and quantitative function on the digital display control panel 7, and the quantity can be controlled by controlling the working time of the pulse flusher 10.

[0045] As shown in the accompanying drawings Figure 6 and 7 As shown, the outer side wall of the outer shell 301 is fixedly provided with a seat plate 307, and the seat plate 307 is fixedly provided with a pipe clamping sleeve 308. The cross-sectional shape of the pipe clamping sleeve 308 is C-shaped, and the C-shaped opening of the pipe clamping sleeve 308 faces away from the seat plate 307, which facilitates the clamping of the pipe fixing sleeve 11. The outer side of the nutrient tube 1 is fixedly provided with a pipe fixing sleeve 11, and the pipe clamping sleeve 308 is detachably sleeved on the outer side of the pipe fixing sleeve 11. The outer side of the pipe fixing sleeve 11 is provided with a convex edge for limiting the pipe clamping sleeve 308. Through the above specific structure design, after the pipe clamping sleeve 308 is clamped on the pipe fixing sleeve 11, the convex edge plays a limiting role in the axial direction of the pipe fixing sleeve 11, preventing the pull-out and exhaust assembly 3 from falling off from the pipe fixing sleeve 11.

[0046] The outer shell 301 is rotatably provided with a guide rope wheel 304 near the second liquid guide connector 305. The outer side of the guide rope wheel 304 is provided with an annular groove for limiting the pull-out rope 302 in the circumferential direction. Through the above specific structure design, the guide rope wheel 304 can play a guiding and supporting role for the pull-out rope 302, and also play a role in changing the direction of the pull-out rope 302 and reducing friction.

[0047] As shown in the accompanying drawings Figure 1 , 4As shown in FIGS. 7, the heating assembly 4 comprises a first heating sleeve 401 and a second heating sleeve 402, the first heating sleeve 401 is fixedly sleeved outside the first liquid guide pipe 303, the inner side wall of the first heating sleeve 401 is provided with a first electric heater 403 for heating the first liquid guide pipe 303, the first heating sleeve 401 and the second heating sleeve 402 are connected with each other through a bellows 405 capable of stretching and bending, the second heating sleeve 402 is detachably sleeved outside the nutrient tube 1, the inner side wall of the second heating sleeve 402 is provided with a second electric heater 404 for heating the nutrient tube 1, the temperature sensor 5 is arranged at the position close to the first flushing pipe 2 of the nutrient tube 1, the output end of the digital display control panel 7 is electrically connected to the input end of the first electric heater 403 and the second electric heater 404, and the output end of the temperature sensor 5 is electrically connected to the input end of the digital display control panel 7. The outer shape of the second heating sleeve 402 is in a cylindrical shape, a gap for feeding and discharging the nutrient tube 1 is formed on one side of the second heating sleeve 402, a pressing belt 406 is arranged at the gap, one end of the pressing belt 406 is fixedly connected to the outer side wall of the second heating sleeve 402, the other end of the pressing belt 406 is provided with a magic tape for pasting connection with the outer side of the second heating sleeve 402, and a sealing pad 407 for sealing and embedding into the gap is arranged on the pressing belt 406. Through the above specific structure design, the first electric heater 403 and the second electric heater 404 are independently heated, the digital display control panel 7 can realize independent switching of the first electric heater 403 and the second electric heater 404, after the nutrient tube 1 is clamped into the second heating sleeve 402, the pressing belt 406 and the sealing pad 407 can play a binding role for the nutrient tube 1, and also play a heat preservation effect, preventing the loss of heating heat.

[0048] In order to realize the cleaning of the inner wall of the nutrition tube 1, the spiral cleaning head structure 6 comprises an inner cleaning sleeve 601 and an outer cleaning sleeve 603 arranged in concentric circles, the inner cleaning sleeve 601 is rotatably connected with a shaft by a bearing 602, one end of the shaft is fixedly connected with the drainage rope 302, the outer side of the inner cleaning sleeve 601 is fixedly provided with a plurality of propeller plates 604 uniformly distributed around the central axis, each propeller plate 604 is fixedly connected with the inner wall of the outer cleaning sleeve 603. The outer side wall of the outer cleaning sleeve 603 is fixedly provided with a plurality of groups of cleaning bristles 605 uniformly distributed around the central axis, each group comprises a plurality of cleaning bristles 605 uniformly distributed in a straight line, and the distribution direction of each group of cleaning bristles 605 is inclined to the axis direction of the outer cleaning sleeve 603. Through the above specific structure design, when the pulse flusher 10 performs pulse flushing, the water flow can impact and drive the propeller plate 604, the rotation of the propeller plate 604 can drive the inner cleaning sleeve 601 to rotate through the bearing 602, thereby realizing the rotation of the inner cleaning sleeve 601 under the pulling of the drainage rope 302, and the rotation of the propeller plate 604 can change the flow direction of the water flow, and the water flow can be washed in multiple directions towards the inner wall of the tube, thereby improving the flushing effect. In addition, the propeller plate 604 also moves in the tube under the driving of the propeller plate 604, and when the outer cleaning sleeve 603 rotates, the cleaning bristles 605 provided on the outer side wall of the outer cleaning sleeve 603 can clean the inner wall of the tube, and stubborn impurities on the inner wall of the tube can be cleaned.

[0049] Working principle:

[0050] In clinical practice, 20-30ml warm water is used for pulse flushing every 4 hours during the use of the nutrition tube 1, and the pipeline also needs to be pulse flushed before and after the infusion of the nutrition tube 1 to prevent the pipeline from being blocked and the feeding from being interrupted. Specifically, the nutrition tube 1 is inserted into the patient's body to provide nutrition, such as nasal feeding and enteral nutrition, and the inner wall of the nutrition tube 1 is washed by the pulse flusher 10;

[0051] When the pulse flusher 10 is used for flushing, the motor 306 driving the drainage assembly 3 is used to realize the unwinding of the drainage rope 302, at this time the spiral cleaning head structure 6 moves in the nutrition tube 1 under the impact of the pulse water flow, and the spiral cleaning head structure 6 is used to clean the inner wall of the nutrition tube 1, and the propeller plate 604 of the spiral cleaning head structure 6 is driven to rotate under the impact of the water flow, thereby driving the outer cleaning sleeve 603 and the cleaning bristles 605 provided on the outer side wall of the outer cleaning sleeve 603 to rotate, so as to realize the brushing of the cleaning bristles 605 on the inner wall of the nutrition tube 1, avoid stubborn residues on the inner wall of the nutrition tube 1, and after cleaning, the spiral cleaning head structure 6 is pulled into the first flushing pipe 2 again by the drainage assembly 3;

[0052] In addition, the heating assembly 4 can respectively realize heating of the nutrient tube 1 and the flushing tube, keep constant temperature injection of the nutrient liquid and the flushing liquid, and realize temperature feedback control of the first electric heater 403 and the second electric heater 404 by the digital display control panel 7 through the temperature sensor 5.

[0053] Wherein the heating assembly 4 and the pulse flusher 10 are arranged on the first liquid guide connecting pipe 303, after the pulling and pumping assembly 3 is separated from the first flushing tube 2 and the second flushing tube 9, the heating assembly 4 is separated from the nutrient tube 1, so that the recycling use of the pulling and pumping assembly 3, the heating assembly 4 and the pulse flusher 10 after disinfection and cleaning can be realized, and the use cost is reduced.

[0054] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A constant temperature automatic nutrient tube flushing device capable of timing and quantitative administration, characterized by: The invention comprises a nutrition tube (1), a digital display control panel (7) and a flushing liquid storage bag (8), wherein the nutrition tube (1) and the flushing liquid storage bag (8) are connected to each other via a flushing tube, and a pulling and drawing component (3) and a pulse flusher (10) are sequentially provided on the flushing tube along the direction from the nutrition tube (1) to the flushing liquid storage bag (8); A spiral cleaning head structure (6) is provided for cleaning the inner walls of the nutrition tube (1) and the flushing tube, wherein the pulling and drawing component (3) and the spiral cleaning head structure (6) are connected to each other, and the pulling and drawing component (3) is used to realize the pulling and drawing movement of the spiral cleaning head structure (6) inside the nutrition tube (1) and the flushing tube; When nutrient solution is flushed into the nutrient tube (1) through the flushing tube, the spiral cleaning head structure (6) can rotate and move within the tube body under the impact of the liquid flow; A heating assembly (4) capable of independently heating the two tubes is provided between the nutrition tube (1) and the flushing tube, wherein the heating assembly (4) and the nutrition tube (1) are detachably connected to each other.

2. The timed and quantitative constant temperature automatic feeding tube flushing device according to claim 1, characterized in that: The pulling and drawing component (3) comprises an outer shell (301), a winding wheel (309) is rotatably provided inside the outer shell (301), a motor (306) for driving the winding wheel (309) to rotate is fixedly provided on the outer shell (301), a drawing rope (302) is wound around the outer side of the winding wheel (309), one end of the drawing rope (302) is fixedly connected to the winding wheel (309), and the other end of the drawing rope (302) is connected to the spiral cleaning head structure (6), and the output end of the digital display control panel (7) is electrically connected to the input end of the motor (306).

3. The timed and quantitative constant temperature automatic feeding tube flushing device according to claim 2, characterized in that: The outer shell (301) is connected to a first liquid guide pipe (303) and a second liquid guide pipe (305) on both sides, respectively. The flushing pipe comprises a first flushing pipe (2) and a second flushing pipe (9). One end of the first flushing pipe (2) is connected to the nutrition pipe (1) at an acute angle, the other end of the first flushing pipe (2) is connected to the second liquid guide pipe (305), one end of the second flushing pipe (9) is connected to the first liquid guide pipe (303), and the other end of the second flushing pipe (9) is connected to the flushing liquid storage bag (8).

4. The timed and quantitative constant temperature automatic feeding tube flushing device according to claim 2, characterized in that: The pulse flusher (10) is fixedly arranged on the first liquid guiding pipe (303), the liquid outlet of the pulse flusher (10) faces the outer shell (301), the liquid inlet of the pulse flusher (10) faces the port where the first liquid guiding pipe (303) is connected to the second flushing pipe (9), and the output end of the digital display control panel (7) is electrically connected to the input end of the pulse flusher (10).

5. The timed and quantitative constant temperature automatic feeding tube flushing device according to claim 2, characterized in that: A seat plate (307) is fixedly provided on the outer wall of the outer shell (301), and a tube clamp (308) is fixedly provided on the seat plate (307). The cross-section of the tube clamp (308) is C-shaped. A tube fixing sleeve (11) is fixedly provided on the outer side of the nutrition tube (1). The tube clamp (308) is detachably sleeved on the outer side of the tube fixing sleeve (11). The outer edges of both ends of the tube fixing sleeve (11) are provided with protrusions for limiting the tube clamp (308).

6. The timed and quantitative constant temperature automatic feeding tube flushing device according to claim 2, characterized in that: A guide rope wheel (304) is rotatably provided inside the outer shell (301) near the second liquid guide pipe (305), and an annular groove for limiting the position of the drawing and releasing rope (302) is provided on the outer side of the guide rope wheel (304) along its circumferential direction.

7. The timed and quantitative constant temperature automatic feeding tube flushing device according to claim 1, characterized in that: The heating assembly (4) comprises a first heating sleeve (401) and a second heating sleeve (402); the first heating sleeve (401) is fixedly sleeved on the outside of the first liquid-conducting pipe (303); the inner side wall of the first heating sleeve (401) is provided with a first electric heater (403) for heating the first liquid-conducting pipe (303); the first heating sleeve (401) and the second heating sleeve (402) are connected to each other via a bellows (405) capable of expansion and contraction; the second heating sleeve (401) is fixedly sleeved on the outside of the first liquid-conducting pipe (303); the inner side wall of the first heating sleeve (401) is provided with a first electric heater (403) for heating the first liquid-conducting pipe (303); the first heating sleeve (401) and the second heating sleeve (402) are connected to each other via a bellows (405) capable of expansion and contraction; 02) is detachably mounted on the outer side of the nutrition tube (1); the inner wall of the second heating sleeve (402) is provided with a second electric heater (404) for heating the nutrition tube (1); a temperature sensor (5) is provided at a position of the nutrition tube (1) near the first flushing tube (2); the output end of the digital display control panel (7) is electrically connected to the input end of the first electric heater (403) and the second electric heater (404); and the output end of the temperature sensor (5) is electrically connected to the input end of the digital display control panel (7).

8. The timed and quantitative constant temperature automatic feeding tube flushing device according to claim 7, characterized in that: The outer contour of the second heating sleeve (402) is cylindrical, and a notch for the feeding tube (1) to enter and exit is provided on one side of the second heating sleeve (402), and a pressing belt (406) is provided at the notch, one end of the pressing belt (406) is fixedly connected to the outer wall of the second heating sleeve (402), and the other end of the pressing belt (406) is provided with a Velcro for being attached to the outer side of the second heating sleeve (402), and a sealing pad (407) for sealing and embedding in the notch is provided on the pressing belt (406).

9. The timed and quantitative constant temperature automatic feeding tube flushing device according to claim 1, characterized in that: The spiral cleaning head structure (6) comprises an inner cleaning sleeve (601) and an outer cleaning sleeve (603) arranged in inner and outer concentric circles. The inner cleaning sleeve (601) is rotatably connected to a shaft via a bearing (602). One end of the shaft is fixedly connected to a draw-out rope (302). A plurality of propeller plates (604) uniformly distributed around its axis are fixedly provided on the outer side of the inner cleaning sleeve (601). Each propeller plate (604) is fixedly connected to the inner wall of the outer cleaning sleeve (603).

10. The timed and quantitative constant temperature automatic feeding tube flushing device according to claim 9, characterized in that: The outer wall of the outer cleaning sleeve (603) is fixedly provided with a plurality of groups of cleaning bristles (605) evenly distributed around its axis, each group comprising a plurality of cleaning bristles (605) evenly distributed in a straight line, and the distribution direction of each group of cleaning bristles (605) is inclined relative to the axis direction of the outer cleaning sleeve (603).

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