CN113397986A

CN113397986A - Clinical medicine is with nutrition branch of academic or vocational study nutrient solution device of intaking

Info

Publication number: CN113397986A
Application number: CN202110676985.XA
Authority: CN
Inventors: 顾红柳
Original assignee: First Peoples Hospital of Changzhou
Current assignee: First Peoples Hospital of Changzhou
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-09-17

Abstract

The invention discloses a nutrient solution ingestion device for clinical medicine. The main points of the technical solution are: comprising a base, and further comprising: a support arm rotatably connected above the base; and arranged on one side of the support arm The material hopper used for nutrient solution preparation; the adjustment mechanism used to control the lifting and height adjustment and left-right swing of the material hopper; the hose connected to the bottom of the material hopper; the power pump arranged on the hose; The extrusion mixing mechanism connected to the end of the hose; the liquid separation mechanism for receiving the nutrient solution mixed by the extrusion mixing mechanism; the oral liquid feeding mechanism connected to the liquid separation mechanism and the enteral liquid feeding mechanism connected to the liquid dispensing mechanism; the nutrition liquid intake device for clinical medicine is easy to use, can fully realize the fine crushing operation of the nutrient liquid, and can use a set of devices to realize oral feeding and enteral feeding.

Description

Clinical medicine is with nutrition branch of academic or vocational study nutrient solution device of intaking

Technical Field

The invention relates to the field of nutrition departments, in particular to a nutrition liquid intake device for a clinical medicine nutrition department.

Background

The nutrient solution intake device is used for taking necessary nutrition for a patient who cannot independently eat food, the existing nutrient solution is connected with the intake device through a long and thin hose, then the patient is fed with the nutrient solution through an infusion catheter by an input device at a certain flow rate, and the patient who cannot independently eat food is generally seriously ill.

The invention discloses a Chinese patent with the prior publication number of CN112043908A, which discloses a nutrition liquid intake device for clinical medicine in nutrition department, relating to the technical field of medical appliances; it contains the explosive box, supporting mechanism, add medicine mechanism, heating rod and mixing mechanism, the fixed plate conflict setting in one side of explosive box and the supporting mechanism, the opposite side of explosive box is equipped with medicine mechanism, outlet pipe among the medicine mechanism hangs and establishes the upside in the explosive box inside, be fixed with the heating rod on the inside wall of explosive box both sides, the inside of explosive box is equipped with mixing mechanism, the lower extreme of the (mixing) shaft in the mixing mechanism connects through the lower lateral wall of bearing with the explosive box soon, be fixed with a suction pump on the lateral wall of explosive box, No. two suction pumps are connected with external power source, the water inlet of a suction pump passes through the internal connection of pipeline with the explosive box, the delivery port and the transfer line of a suction pump are connected.

The above-mentioned nutrient solution intake device for clinical medicine nutrition department has some disadvantages, such as: the fine crushing of nutrient solution can't fully be realized, and inconvenient use, can't utilize this device to realize through the mouth feeding and through the intestines feeding.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a nutrient solution intake device for clinical medicine nutrition departments so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a clinical medicine is with nutrition branch of academic or vocational study nutrient solution intake device, includes the base, still includes:

the supporting arm is rotatably connected above the base;

the material hopper is arranged on one side of the supporting arm and used for blending nutrient solution;

the adjusting mechanism is used for controlling the material hopper to lift, raise and swing left and right;

the hose is communicated and fixed at the bottom of the material hopper;

a power pump disposed on the hose;

the extruding and mixing mechanism is connected to the end part of the hose;

the liquid separating mechanism is used for receiving the nutrient solution mixed by the extruding, mixing and stirring mechanism;

the oral liquid feeding mechanism is connected with the liquid separating mechanism;

and the intestinal liquid feeding mechanism is connected to the liquid separating mechanism.

By adopting the technical scheme, the nutrient solution intake device for clinical medicine in the nutrition department is convenient to use, can fully realize the fine crushing operation of the nutrient solution, and can realize oral feeding and intestinal feeding by utilizing one set of device; when the device is used, materials can be injected through the material hopper, the extrusion stirring mechanism is used for finely crushing the nutrient solution, and the liquid separation mechanism is used for controlling the nutrient solution to be divided into two paths, wherein one path reaches the oral liquid feeding mechanism, and the other path reaches the intestinal liquid feeding mechanism; different nutrient solution intake modes can be realized by selecting different modes.

Further, guiding mechanism includes first linking arm, second linking arm, spout, first motor, second motor and screw rod, first linking arm is fixed on the hopper, the second linking arm with first linking arm rotates to be connected, first motor is fixed be used for driving on the second linking arm first linking arm swing, the spout is seted up in the support arm, the second motor is fixed on the support arm, the screw rod is fixed the motor shaft tip of second motor, the screw rod with threaded connection between the second linking arm.

Through adopting above-mentioned technical scheme, can adjust the height and the angle of material hopper through utilizing guiding mechanism to can rock the shake even to the material hopper, can drive first linking arm and material hopper rotation through starting the first motor on the second linking arm, can drive the screw rod rotation through starting the second motor, drive the lift of second linking arm and increase, thereby realize the adjustment to the material hopper height.

Further, the extrusion mixing mechanism comprises a supporting pipe, a third motor, a supporting shaft, a spiral stirring blade, a rolling blade and a PTC heater, wherein the supporting pipe is communicated and fixed at the end part of the hose, the third motor is fixed at the end part of the supporting pipe, the supporting shaft is fixed at the end part of a motor shaft of the third motor, the spiral stirring blade is fixed outside the supporting shaft, the rolling blade is fixed outside the supporting shaft, and the PTC heating cavity is arranged on the rolling blade.

Through adopting above-mentioned technical scheme, when the third motor on the start-up stay tube, it can drive the back shaft and rotate, drives spiral stirring leaf and roll-in leaf and rotates, and the spiral stirring leaf can realize cuting, and the roll-in leaf can realize pressing and move smashing, and the PTC heater of deuterogamying can realize the nutrient solution heating.

Further, divide liquid mechanism including discharge tube head, extension pipe, adapter sleeve and middle section of thick bamboo, discharge tube head intercommunication is fixed on the stay tube, extension pipe dismantles to be connected discharge tube head portion, adapter sleeve threaded connection is in discharge tube head with the outside of extension pipe, middle section of thick bamboo intercommunication is fixed extension tube end portion, the intercommunication is fixed with first tube head and second tube head on the middle section of thick bamboo.

Through adopting above-mentioned technical scheme, after nutrient solution flowed into to the extension pipe from the discharge tube head, can get into a section of thick bamboo in the middle of, utilize first tube head and second tube head can conveniently realize shunts, utilize the adapter sleeve can conveniently discharge being connected of tube head and extension pipe.

Further, through oral liquid feeding mechanism including feeding pipe, first valve, silica gel head, gasbag circle, first trachea, sacculus and second valve, feeding pipe intercommunication is fixed first tube head tip, first valve sets up feeding pipe's outside, silica gel head intercommunication is fixed feeding pipe tip, the gasbag circle is fixed feeding pipe is outside, first trachea intercommunication is fixed gasbag circles, the sacculus is connected first trachea tip, the second valve sets up on the first trachea.

Through adopting above-mentioned technical scheme, through inserting the oral cavity with feeding tube after, can open first valve control nutrient solution and flow, can aerify to the gasbag circle through first trachea when pressing the sacculus to can prevent that feeding tube from breaking away from the patient is internal.

Furthermore, the enteral feeding mechanism comprises an intubation tube, a third valve, a tip and a miniature camera, the intubation tube is connected with the end part of the second tube head in the middle cylinder, the third valve is installed outside the intubation tube, the tip is inserted into the end part of the intubation tube, and the miniature camera is installed at the end part of the tip.

Through adopting above-mentioned technical scheme, can conveniently go into the intestines operation through using intubate and pointed end, open the second valve and flow out steerable nutrient solution promptly, utilize miniature camera to assist and observe the patient intestines and stomach condition.

Further, a supporting seat is fixed above the base, the supporting seat is connected with the supporting arm in a rotating mode, a fourth motor is fixed on the supporting seat and used for driving the supporting arm to rotate, and an angle tester is installed on the supporting arm.

Through adopting above-mentioned technical scheme, can drive the support arm swing through the fourth motor that starts on the support group to can conveniently carry out drawing in of support arm, utilize the angle tester above that to carry out the angle monitoring.

Furthermore, a clamping plate is connected to the upper portion of the base through a spring, and a clamping groove is formed in the clamping plate, and the supporting arm is clamped in the clamping plate.

Through adopting above-mentioned technical scheme, draw-in groove in spring coupling's the fixture block can supply the support arm card to go into, conveniently draws in the back at the support arm and effectively fixes.

Furthermore, a sliding groove is formed in the base, an auxiliary plate is connected in the sliding groove in a sliding mode, and a locking bolt used for locking the auxiliary plate is connected in the base in a threaded mode.

By adopting the technical scheme, the space of the base can be enlarged by pulling the auxiliary plate in the sliding groove, and the auxiliary plate can be locked by screwing the locking bolt.

Furthermore, a notch is formed in the supporting arm, the hose is inserted into the notch, and the supporting arm is provided with a silica gel pad at the notch.

Through adopting above-mentioned technical scheme, utilize the notch can make things convenient for passing of hose, utilize the silica gel pad can guarantee the stability of hose position.

In summary, the invention mainly has the following beneficial effects: .

The nutrient solution intake device for the clinical medicine department is convenient to use, can fully realize the fine crushing operation of the nutrient solution, and can realize oral feeding and intestinal feeding by utilizing one set of device; when the device is used, materials can be injected through the material hopper, the extrusion stirring mechanism is used for finely crushing the nutrient solution, and the liquid separation mechanism is used for controlling the nutrient solution to be divided into two paths, wherein one path reaches the oral liquid feeding mechanism, and the other path reaches the intestinal liquid feeding mechanism; different nutrient solution intake modes can be realized by selecting different modes.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B in FIG. 2;

FIG. 5 is an enlarged view of the portion C of FIG. 2;

FIG. 6 is a second schematic structural diagram of an embodiment of the present invention;

fig. 7 is an enlarged schematic view of a portion D in fig. 6.

In the figure: 1. a base; 11. a support arm; 12. a material hopper; 2. an adjustment mechanism; 13. a hose; 14. a power pump; 3. an extrusion mixing mechanism; 4. a liquid separating mechanism; 5. an oral liquid delivery mechanism; 6. a enteral feeding mechanism; 21. a first connecting arm; 22. a second connecting arm; 23. a chute; 24. a first motor; 25. a second motor; 26. a screw; 31. supporting a tube; 32. a third motor; 33. a support shaft; 34. spirally stirring the blades; 35. rolling leaves; 36. a PTC heater; 41. a discharge tip; 42. an extension tube; 43. connecting sleeves; 44. an intermediate barrel; 51. a feeding tube; 52. a first valve; 53. a silica gel head; 54. an air bag ring; 55. a first air pipe; 56. a balloon; 57. a second valve; 61. inserting a tube; 62. a third valve; 63. a tip portion; 64. a miniature camera; 15. a supporting seat; 151. a fourth motor; 16. a spring; 161. clamping a plate; 162. a card slot; 17. a sliding groove; 171. an auxiliary plate; 172. locking the bolt; 111. a notch; 112. a silica gel pad.

Detailed Description

Example (b):

the present invention is described in further detail below with reference to figures 1-7.

Example 1

Referring to fig. 1 and 2, the present embodiment provides a nutrition solution intake device for clinical medicine nutrition department, comprising a base 1 as a main body support, wherein the base 1 can be used for a patient to sit or lie; in order to realize the intake and the co-supply of nutrient solution by utilizing the device, a supporting arm 11 which is rotatably connected above the base 1 is arranged in the device, wherein the supporting arm 11 can be rotatably folded; a material hopper 12 for blending nutrient solution is arranged on one side of the supporting arm 11; meanwhile, an adjusting mechanism 2 for controlling the lifting, height adjustment and left-right swinging of the material hopper 12 is arranged; in order to absorb the nutrient solution into the body of a patient, a hose 13 which is communicated and fixed at the bottom of the material hopper 12 is arranged; meanwhile, a power pump 14 is arranged on the hose 13; the end part of the hose 13 is provided with an extrusion mixing and stirring mechanism 3; a liquid separating mechanism 4 for receiving the nutrient solution mixed by the extruding and mixing mechanism 3 is arranged; meanwhile, the liquid separating mechanism 4 is connected with a liquid feeding mechanism 5 through mouth and a liquid feeding mechanism 6 through intestine.

Referring to fig. 1 and 2, the nutrient solution intake device for clinical medicine department is convenient to use, can fully realize the fine crushing operation of the nutrient solution, and can realize oral feeding and intestinal feeding by using one set of device; when the device is used, materials can be injected through the material hopper 12, the extrusion stirring mechanism is used for finely crushing the nutrient solution, the liquid separation mechanism 4 is used for controlling the nutrient solution to be divided into two paths, one path reaches the oral liquid feeding mechanism 5, and the other path reaches the intestinal liquid feeding mechanism 6; different nutrient solution intake modes can be realized by selecting different modes.

Referring to fig. 2 and 3, in order to achieve the purpose of adjusting the height and angle of the material hopper 12 by using the adjusting mechanism 2 and achieve the purpose of driving the material hopper 12 to swing, the adjusting mechanism 2 includes a first connecting arm 21, a second connecting arm 22, a chute 23, a first motor 24, a second motor 25 and a screw rod 26, wherein the first connecting arm 21 is fixed on the material hopper 12, the second connecting arm 22 is rotatably connected with the first connecting arm 21, the first motor 24 is fixed on the second connecting arm 22 and is used for driving the first connecting arm 21 to swing, the chute 23 is arranged in the supporting arm 11, the second motor 25 is fixed on the supporting arm 11, the screw rod 26 is fixed at the end of a motor shaft of the second motor 25, and the screw rod 26 is in threaded connection with the second connecting arm 22; the height and the angle of the material hopper 12 can be adjusted by utilizing the adjusting mechanism 2, the material hopper 12 can be shaken and uniformly vibrated, the first connecting arm 21 and the material hopper 12 can be driven to rotate by starting the first motor 24 on the second connecting arm 22, the screw 26 can be driven to rotate by starting the second motor 25, the second connecting arm 22 is driven to lift and heighten, and the height of the material hopper 12 can be adjusted.

Referring to fig. 2 and 4, in order to sufficiently crush the material conveyed through the hose 13, the extrusion mixing mechanism 3 is provided to include a support pipe 31, a third motor 32, a support shaft 33, a spiral stirring blade 34, a rolling blade 35 and a PTC heater 36, wherein the support pipe 31 is communicatively fixed to an end of the hose 13, the third motor 32 is fixed to an end of the support pipe 31, the support shaft 33 is fixed to an end of a motor shaft of the third motor 32, the spiral stirring blade 34 is fixed to an outer portion of the support shaft 33, the rolling blade 35 is fixed to an outer portion of the support shaft 33, and the PTC heating chamber is provided on the rolling blade 35; when the third motor 32 on the support tube 31 is started, the support shaft 33 can be driven to rotate, the spiral stirring blade 34 and the roller pressing blade 35 are driven to rotate, the spiral stirring blade 34 can realize shearing, the roller pressing blade 35 can realize pressing and crushing, and the PTC heater 36 is matched to realize heating of the nutrient solution.

Referring to fig. 2 and 5, in order to divide the ground nutrient solution into two parts for feeding, the liquid separating mechanism 4 is provided and comprises a discharge pipe head 41, an extension pipe 42, a connecting sleeve 43 and a middle cylinder 44, wherein the discharge pipe head 41 is fixedly communicated with the supporting pipe 31, the extension pipe 42 is detachably connected with the end part of the discharge pipe head 41, the connecting sleeve 43 is in threaded connection with the outer parts of the discharge pipe head 41 and the extension pipe 42, the middle cylinder 44 is fixedly communicated with the end part of the extension pipe 42, and the middle cylinder 44 is fixedly communicated with a first pipe head and a second pipe head; after the nutrient solution flows into the extension tube 42 from the discharge tube head 41, the nutrient solution can enter the middle cylinder 44, a shunt can be conveniently realized by using the first tube head and the second tube head, and the connection between the discharge tube head 41 and the extension tube 42 can be conveniently realized by using the connecting sleeve 43.

Referring to fig. 2 and 5, in order to directly take nutrition through mouth, the oral liquid feeding mechanism 5 is provided and includes a feeding tube 51, a first valve 52, a silicone head 53, an air bag ring 54, a first air tube 55, an air bag 56 and a second valve 57, wherein the feeding tube 51 is fixed at the end of the first tube head in a communicating manner, the feeding tube 51 can be inserted into the mouth of a patient, the first valve 52 is provided at the outside of the feeding tube 51 for controlling the flow of nutrient liquid, the silicone head 53 is fixed at the end of the feeding tube 51 in a communicating manner, the air bag ring 54 is fixed at the outside of the feeding tube 51, the air bag ring 54 can prevent the feeding tube 51 from falling off when being inflated, the first air tube 55 is fixed at the air bag ring 54 in a communicating manner, the air bag 56 is connected at the end of the first air tube 55, and the; after the feeding tube 51 is inserted into the oral cavity, the first valve 52 can be opened to control the outflow of the nutrient solution, and when the balloon 56 is pressed, the balloon ring 54 can be inflated through the first air tube 55, so that the feeding tube 51 can be prevented from being detached from the patient.

Referring to fig. 2, 6 and 7, in order to enterally administer nutrient solution to a severe patient, the enteral administration mechanism 6 is provided to include a cannula 61, a third valve 62, a tip 63 and a micro-camera 64, the cannula 61 is connected to the second tube head end of the middle tube 44, wherein the third valve 62 is installed outside the cannula 61 for controlling the opening and closing, the tip 63 is inserted into the end of the cannula 61, and the micro-camera 64 is installed at the end of the tip 63; the operation of entering the intestines can be conveniently carried out by using the cannula 61 and the tip part 63, the outflow of nutrient solution can be controlled by opening the second valve 57, and the gastrointestinal condition of a patient can be observed by the aid of the miniature camera 64.

Referring to fig. 1 and 2, in order to realize that the automation of support arm 11 rotates and draws in folding, be fixed with supporting seat 15 above base 1, supporting seat 15 rotates with support arm 11 and is connected, be fixed with fourth motor 151 on supporting seat 15, fourth motor 151 is used for driving support arm 11 and rotates, install the angle tester on the support arm 11, can drive support arm 11 swing through starting fourth motor 151 on the support group, thereby can conveniently carry out drawing in of support arm 11, utilize the angle tester above that to carry out the angle monitoring.

Referring to fig. 1 and 2, in order to effectively fix the support arm 11 after it is rotated and folded, a clamping plate 161 is connected to the upper side of the base 1 through a spring 16, a clamping groove 162 for clamping the support arm 11 is formed in the clamping plate 161, and the clamping groove 162 in the clamping block connected by the spring 16 can be used for clamping the support arm 11, so that the support arm 11 can be effectively fixed after it is folded.

Referring to fig. 1 and 2, in order to make the size of the base 1 adjustable, a sliding groove 17 is formed in the base 1, an auxiliary plate 171 is slidably coupled in the sliding groove 17, a locking bolt 172 for locking the auxiliary plate 171 is threadedly coupled in the base 1, the space of the base 1 can be enlarged by pulling the auxiliary plate 171 in the sliding groove 17, and the auxiliary plate 171 can be locked by tightening the locking bolt 172.

Referring to fig. 1 and 2, in order to make the arrangement of the device more reasonable, the hose 13 is provided with a form inserted in the support arm 11, a notch 111 is formed in the support arm 11, the hose 13 is inserted in the notch 111, the support arm 11 is provided with a silicone pad 112 at the notch 111, the notch 111 can facilitate the penetration of the hose 13, and the silicone pad 112 can ensure the stability of the position of the hose 13.

Example 2

The difference from example 1 is that: the surface of the base 1 is respectively coated with a layer of antifouling coating, wherein the preparation process of the antifouling coating comprises the following steps:

the following components are taken by weight: 30 parts of waterborne polyurethane, 47 parts of polybutyl methacrylate, 31 parts of polypropylene, 33 parts of polycarbonate, 28 parts of dimethyl adipate, 35 parts of epoxy methyl ester, 20 parts of tetraalkoxysilane, 10 parts of propane sultone, 10 parts of polyethylene glycol, 10 parts of azobisisobutyronitrile, 20 parts of fluorinated polyether siloxane, 10 parts of xylene, 10 parts of hydroxyethylated fatty amine and 10 parts of benzophenone;

s1, preparing an antifouling coating pre-preparation liquid: adding waterborne polyurethane, polybutylmethacrylate, polypropylene, polycarbonate, dimethyl adipate, epoxy methyl ester, tetraalkoxysilane and propane sultone into an internal mixer at 168 ℃ for banburying for 1 h;

s2, preparation of an intermediate: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane, xylene, hydroxyethylated fatty amine and benzophenone into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 92 ℃ to obtain an intermediate;

s3, preparing an antifouling coating: mixing and dispersing the intermediate in a dispersion machine of 2800r/min for 30 minutes, and then standing and cooling to room temperature to obtain an antifouling coating solution;

s4, coating: the antifouling coating solution obtained in S3 was sprayed on the surface of the susceptor 1 by a high-pressure spray gun.

Example 3

The difference from example 2 lies in the preparation of the antifouling coating, wherein the preparation process of the antifouling coating is as follows:

the following components are taken by weight: 36 parts of waterborne polyurethane, 42 parts of polybutyl methacrylate, 28 parts of polypropylene, 26 parts of polycarbonate, 28 parts of dimethyl adipate, 35 parts of epoxy methyl ester, 20 parts of tetraalkoxysilane, 10 parts of propane sultone, 10 parts of polyethylene glycol, 10 parts of azobisisobutyronitrile, 20 parts of fluorinated polyether siloxane, 14 parts of xylene, 10 parts of hydroxyethylated fatty amine and 10 parts of benzophenone;

s1, preparing an antifouling coating pre-preparation liquid: adding waterborne polyurethane, polybutylmethacrylate, polypropylene, polycarbonate, dimethyl adipate, epoxy methyl ester, tetraalkoxysilane and propane sultone into an internal mixer at 166 ℃ for banburying for 1 h;

s2, preparation of an intermediate: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane, xylene, hydroxyethylated fatty amine and benzophenone into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 90 ℃ to obtain an intermediate;

Example 4

the following components are taken by weight: 32 parts of waterborne polyurethane, 45 parts of polybutyl methacrylate, 26 parts of polypropylene, 23 parts of polycarbonate, 23 parts of dimethyl adipate, 35 parts of epoxy methyl ester, 20 parts of tetraalkoxysilane, 10 parts of propane sultone, 10 parts of polyethylene glycol, 10 parts of azobisisobutyronitrile, 20 parts of fluorinated polyether siloxane, 14 parts of xylene, 14 parts of hydroxyethylated fatty amine and 14 parts of benzophenone;

s2, preparation of an intermediate: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane, xylene, hydroxyethylated fatty amine and benzophenone into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 88 ℃ to obtain an intermediate;

Example 5

the following components are taken by weight: 30 parts of waterborne polyurethane, 48 parts of polybutyl methacrylate, 30 parts of polypropylene, 29 parts of polycarbonate, 28 parts of dimethyl adipate, 35 parts of epoxy methyl ester, 18 parts of tetraalkoxysilane, 13 parts of propane sultone, 10 parts of polyethylene glycol, 7 parts of azobisisobutyronitrile, 20 parts of fluorinated polyether siloxane, 14 parts of xylene, 10 parts of hydroxyethylated fatty amine and 7 parts of benzophenone;

s1, preparing an antifouling coating pre-preparation liquid: adding waterborne polyurethane, polybutylmethacrylate, polypropylene, polycarbonate, dimethyl adipate, epoxy methyl ester, tetraalkoxysilane and propane sultone into a 161 ℃ internal mixer for internal mixing for 1 h;

s2, preparation of an intermediate: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane, xylene, hydroxyethylated fatty amine and benzophenone into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 96 ℃ to obtain an intermediate;

The surface of the base 1 coated with the antifouling coating in examples 2 to 5 was tested for surface hardness and peel strength, and for the sake of comparison, the data of all examples were normalized based on the data of example 2.

TABLE 1

	Surface hardness	Peel strength
			Example 2	100％	100％
Example 3	108％	104％
			Example 4	124％	123％
Example 5	112％	118％

Further, the antifouling effect test was performed on the surface of the base 1 in examples 2 to 5, and the test results showed that the antifouling effect of the base 1 having the antifouling coating was generally improved by 4 times or more compared with that without the antifouling coating.

Further, since the test results of the surface hardness and the peel strength of the antifouling coating layer of the surface of the base 1 in example 4 are higher than those of the other examples coated with the antifouling coating layer, the preparation method of the antifouling coating layer given in example 4 is the optimum choice.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a clinical medicine is with nutrition branch of academic or vocational study nutrient solution intake device, includes base (1), its characterized in that still includes:

a support arm (11) rotatably connected above the base (1);

a material hopper (12) arranged on one side of the supporting arm (11) and used for blending nutrient solution;

the adjusting mechanism (2) is used for controlling the material hopper (12) to lift, raise and swing left and right;

a hose (13) which is communicated and fixed at the bottom of the material hopper (12);

a power pump (14) disposed on the hose (13);

the extruding and mixing mechanism (3) is connected to the end part of the hose (13);

the liquid separating mechanism (4) is used for receiving the nutrient solution mixed by the extruding, mixing and stirring mechanism (3);

a liquid feeding mechanism (5) connected to the liquid separating mechanism (4);

and a liquid feeding mechanism (6) connected to the liquid separating mechanism (4).

2. The nutrient solution intake device for clinical medicine nutrition department according to claim 1, characterized in that: adjustment mechanism (2) include first linking arm (21), second linking arm (22), spout (23), first motor (24), second motor (25) and screw rod (26), first linking arm (21) are fixed on material hopper (12), second linking arm (22) with first linking arm (21) rotate to be connected, first motor (24) are fixed be used for driving on second linking arm (22) first linking arm (21) swing, spout (23) are seted up in support arm (11), second motor (25) are fixed on support arm (11), screw rod (26) are fixed the motor shaft tip of second motor (25), screw rod (26) with threaded connection between second linking arm (22).

3. The nutrient solution intake device for clinical medicine nutrition department according to claim 1, characterized in that: the extrusion mixing mechanism (3) comprises a supporting pipe (31), a third motor (32), a supporting shaft (33), spiral stirring blades (34), rolling blades (35) and a PTC heater (36), wherein the supporting pipe (31) is communicated and fixed at the end part of the hose (13), the third motor (32) is fixed at the end part of the supporting pipe (31), the supporting shaft (33) is fixed at the end part of a motor shaft of the third motor (32), the spiral stirring blades (34) are fixed at the outer part of the supporting shaft (33), the rolling blades (35) are fixed at the outer part of the supporting shaft (33), and the PTC heating cavity is arranged on the rolling blades (35).

4. The nutrient solution intake device for clinical medicine nutrition department according to claim 3, wherein: liquid separation mechanism (4) are including discharge tube head (41), extension pipe (42), adapter sleeve (43) and middle section of thick bamboo (44), discharge tube head (41) intercommunication is fixed on supporting tube (31), extension pipe (42) are dismantled and are connected discharge tube head (41) tip, adapter sleeve (43) threaded connection be in discharge tube head (41) with the outside of extension pipe (42), middle section of thick bamboo (44) intercommunication is fixed extension pipe (42) tip, the intercommunication is fixed with first tube head and second tube head on middle section of thick bamboo (44).

5. The nutrient solution intake device for clinical medicine nutrition department according to claim 3, wherein: oral liquid feeding mechanism (5) includes feeding tube (51), first valve (52), silica gel head (53), gasbag circle (54), first trachea (55), sacculus (56) and second valve (57), feeding tube (51) intercommunication is fixed first tube head tip, first valve (52) set up the outside of feeding tube (51), silica gel head (53) intercommunication is fixed feeding tube (51) tip, gasbag circle (54) are fixed feeding tube (51) outside, first trachea (55) intercommunication is fixed on gasbag circle (54), sacculus (56) are connected first trachea (55) tip, second valve (57) set up on first trachea (55).

6. The nutrient solution intake device for clinical medicine nutrition department according to claim 3, wherein: the enteral feeding mechanism (6) comprises a cannula (61), a third valve (62), a tip end (63) and a micro camera (64), the cannula (61) is connected to the second tube head end in the middle tube (44), the third valve (62) is installed outside the cannula (61), the tip end (63) is connected to the cannula (61), and the micro camera (64) is installed at the tip end (63).

7. The nutrient solution intake device for clinical medicine nutrition department according to claim 1, characterized in that: base (1) top is fixed with supporting seat (15), supporting seat (15) with support arm (11) rotate to be connected, be fixed with fourth motor (151) on supporting seat (15), fourth motor (151) are used for driving support arm (11) rotate, install the angle tester on support arm (11).

8. The nutrient solution intake device for clinical medicine nutrition department according to claim 7, wherein: the upper portion of base (1) is connected with cardboard (161) through spring (16), seted up in cardboard (161) and be total draw-in groove (162) that support arm (11) were gone into.

9. The nutrient solution intake device for clinical medicine nutrition department according to claim 1, characterized in that: a sliding groove (17) is formed in the base (1), an auxiliary plate (171) is connected to the sliding groove (17) in a sliding mode, and a locking bolt (172) used for locking the auxiliary plate (171) is connected to the inner thread of the base (1) in a locking mode.

10. The nutrient solution intake device for clinical medicine nutrition department according to claim 1, characterized in that: notch (111) have been seted up in support arm (11), hose (13) alternate in notch (111), support arm (11) are in notch (111) department is provided with silica gel pad (112).